<?xml version="1.0" encoding="UTF-8"?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:image="http://www.google.com/schemas/sitemap-image/1.1">
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0044719</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8605217d270ad2d1bc0cde134c00836a.jpg?v=1776446610</image:loc>
      <image:title>5-Chloro-1,3-dihydro-2H-pyrrolo[2,3-c]pyridin-2-one | 136888-17-0</image:title>
      <image:caption>5-Chloro-1,3-dihydro-2H-pyrrolo[2,3-c]pyridin-2-one|CS-0044719|136888-17-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0044834</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7a128611c9789145e7336ff4c5d3f25e.jpg?v=1776446673</image:loc>
      <image:title>6-Bromothiazolo[4,5-b]pyridin-2-amine | 857970-06-0</image:title>
      <image:caption>6-Bromothiazolo[4,5-b]pyridin-2-amine|CS-0044834|857970-06-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0044881</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/57254d7002ccd129f7f9194cbc463049.jpg?v=1776446729</image:loc>
      <image:title>2,4-Difluoro-5-nitrophenol | 113512-57-5</image:title>
      <image:caption>2,4-Difluoro-5-nitrophenol|CS-0044881|113512-57-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0044866</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/15e3a8cbea9874f4c919377bb03ddfd1.jpg?v=1776446704</image:loc>
      <image:title>4-(2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)morpholine | 1050505-83-3</image:title>
      <image:caption>4-(2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)morpholine|CS-0044866|1050505-83-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01151239</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/151239.png?v=1784645569</image:loc>
      <image:title>2,5-Dibromo-4-methylpyridine, 98% | 3430-26-0</image:title>
      <image:caption>2,5-Dibromo-4-methylpyridine, 98%|151239|3430-26-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01152584</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/233143.png?v=1784645672</image:loc>
      <image:title>5-Iodocytosine, 98% | 1122-44-7</image:title>
      <image:caption>5-Iodocytosine, 98%|152584|1122-44-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0044937</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ebefbdcfde80fb8b2dcd4e8fefa453e0.jpg?v=1776446828</image:loc>
      <image:title>4-(Pyridin-4-yl)benzonitrile | 144397-70-6</image:title>
      <image:caption>4-(Pyridin-4-yl)benzonitrile|CS-0044937|144397-70-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0044888</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8485bdeda2808f1ad7b0b887086bda65.jpg?v=1776446744</image:loc>
      <image:title>5-Bromo-6-fluorobenzo[d]thiazol-2-amine | 1160789-91-2</image:title>
      <image:caption>5-Bromo-6-fluorobenzo[d]thiazol-2-amine|CS-0044888|1160789-91-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0044902</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b2ecbb008c3b9fe58184bb778d5f14a8.jpg?v=1776446775</image:loc>
      <image:title>4-Bromo-1H-indole-7-carboxylic acid | 1211594-25-0</image:title>
      <image:caption>4-Bromo-1H-indole-7-carboxylic acid|CS-0044902|1211594-25-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01154932</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/154932.png?v=1784645843</image:loc>
      <image:title>Fmoc-Lys(Tfa)-OH, 98% | 76265-69-5</image:title>
      <image:caption>Fmoc-Lys(Tfa)-OH, 98%|154932|76265-69-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783391</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/124756.png?v=1774715340</image:loc>
      <image:title>Boc-Glu-OMe | 72086-72-7</image:title>
      <image:caption>Boc-Glu-OMe|CPTD783391|72086-72-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783393</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0044945</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e5f5575fb92026cc15a75f5220fc3174.jpg?v=1776446847</image:loc>
      <image:title>4-Bromo-3-cyanopyridine | 154237-70-4</image:title>
      <image:caption>4-Bromo-3-cyanopyridine|CS-0044945|154237-70-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01156769</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/229688.png?v=1784646051</image:loc>
      <image:title>4-Phenylpiperidine, 97% | 771-99-3</image:title>
      <image:caption>4-Phenylpiperidine, 97%|156769|771-99-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0044969</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/497050.png?v=1776446885</image:loc>
      <image:title>4-(4-chlorophenyl)thiazol-2-amine | 2103-99-3</image:title>
      <image:caption>4-(4-chlorophenyl)thiazol-2-amine|CS-0044969|2103-99-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0044980</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/452658.png?v=1776446912</image:loc>
      <image:title>N-(4-Iodophenyl)cyclopropanecarboxamide | 23779-17-1</image:title>
      <image:caption>N-(4-Iodophenyl)cyclopropanecarboxamide|CS-0044980|23779-17-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300048</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/60bd3dd7f9d25c849887a0079a79d542.jpg?v=1776314496</image:loc>
      <image:title>3-Cyclohexylamino-1-propanesulfonic acid | 1135-40-6</image:title>
      <image:caption>3-Cyclohexylamino-1-propanesulfonic acid|00048|1135-40-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300138</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a085ec9a6031bcd0b1f08765aae89fe4.jpg?v=1776314744</image:loc>
      <image:title>Ethylenediaminetetraacetic acid disodium salt, dihydrate | 6381-92-6</image:title>
      <image:caption>Ethylenediaminetetraacetic acid disodium salt, dihydrate|00138|6381-92-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5312781</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5b22050287bc4512df6ece723d074dc0.jpg?v=1776330651</image:loc>
      <image:title>Boc-O-benzyl-L-b-homoserine | 218943-31-8</image:title>
      <image:caption>Boc-O-benzyl-L-b-homoserine|12781|218943-31-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5312776</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7714fc8dd3be1995e0496280416450b4.jpg?v=1776330633</image:loc>
      <image:title>Fmoc-L-b-homoalanine | 193954-26-6</image:title>
      <image:caption>Fmoc-L-b-homoalanine|12776|193954-26-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01158608</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/242551.png?v=1784646190</image:loc>
      <image:title>5-Methylpyrimidine-2-thiol, 97% | 42783-64-2</image:title>
      <image:caption>5-Methylpyrimidine-2-thiol, 97%|158608|42783-64-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5312801</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fd469701c4ed59e1c11e73afab1ce01b.jpg?v=1776330697</image:loc>
      <image:title>Z-L-methionine methyl ester | 56762-93-7</image:title>
      <image:caption>Z-L-methionine methyl ester|12801|56762-93-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0044986</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/488803.png?v=1776446921</image:loc>
      <image:title>3-Morpholinophenol | 27292-49-5</image:title>
      <image:caption>3-Morpholinophenol|CS-0044986|27292-49-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0044996</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/789359.png?v=1776446943</image:loc>
      <image:title>(4-Cyano-2-methylphenyl)boronic acid | 313546-18-8</image:title>
      <image:caption>(4-Cyano-2-methylphenyl)boronic acid|CS-0044996|313546-18-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5311178</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/68895c68bcbf490528e680d8ebc23da4.jpg?v=1776329324</image:loc>
      <image:title>Fmoc-S-methyl-L-cyseteine | 138021-87-1</image:title>
      <image:caption>Fmoc-S-methyl-L-cyseteine|11178|138021-87-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0044990</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e7c7067c8a923289c9959a7d655c828a.jpg?v=1776446930</image:loc>
      <image:title>4-Bromo-1-methyl-1H-pyrazole-3-carbonitrile | 287922-71-8</image:title>
      <image:caption>4-Bromo-1-methyl-1H-pyrazole-3-carbonitrile|CS-0044990|287922-71-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01158955</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/158955.png?v=1784646219</image:loc>
      <image:title>δ-Undecanolactone, 98% | 710-04-3</image:title>
      <image:caption>δ-Undecanolactone, 98%|158955|710-04-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5307372</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1293561b1d3e3b909968e1fd8cefc911.jpg?v=1776328050</image:loc>
      <image:title>(R,S)-1,3,4,5-Tetrahydro-5-phenyl-2H-1,4-benzodiazepin-2-one hydrochloride | 268209-92-3</image:title>
      <image:caption>(R,S)-1,3,4,5-Tetrahydro-5-phenyl-2H-1,4-benzodiazepin-2-one hydrochloride|07372|268209-92-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01160252</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/160252.png?v=1784646337</image:loc>
      <image:title>Omeprazole sulfide, 98%, a metabolite of Omeprazole, which is a proton pump inhibitor. | 73590-85-9</image:title>
      <image:caption>Omeprazole sulfide, 98%, a metabolite of Omeprazole, which is a proton pump inhibitor.|160252|73590-85-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5311639</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e7397d7f3013b658de770f91a117988c.jpg?v=1776329529</image:loc>
      <image:title>Fmoc-N-methyl-O-tert-butyl-L-threonine | 117106-20-4</image:title>
      <image:caption>Fmoc-N-methyl-O-tert-butyl-L-threonine|11639|117106-20-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5311808</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/08a801d9ebf8a78b90cd3cd8cf58ddbd.jpg?v=1776329754</image:loc>
      <image:title>Boc-1,4-phenylenediamine | 71026-66-9</image:title>
      <image:caption>Boc-1,4-phenylenediamine|11808|71026-66-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0045010</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/804439.png?v=1776446972</image:loc>
      <image:title>Boc-Hyp-OEt | 37813-30-2</image:title>
      <image:caption>Boc-Hyp-OEt|CS-0045010|37813-30-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0045029</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b97adeae79565f6484054cbd1123e4c2.jpg?v=1776447003</image:loc>
      <image:title>6-Chloro-2-methyl-2H-indazole | 541539-87-1</image:title>
      <image:caption>6-Chloro-2-methyl-2H-indazole|CS-0045029|541539-87-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01165708</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3a44a7eb7bb653907784165514176b9f.jpg?v=1784646525</image:loc>
      <image:title>Adenosine 5&apos;-diphosphate monopotassium salt dihydrate, 98% | 72696-48-1</image:title>
      <image:caption>Adenosine 5&apos;-diphosphate monopotassium salt dihydrate, 98%|165708|72696-48-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a011685149</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_93ec007f-a97d-4994-a5e1-390af9329e5e.png?v=1784646739</image:loc>
      <image:title>TsO-PEG-OTs, 95%, average M.W. 1,000</image:title>
      <image:caption>TsO-PEG-OTs, 95%, average M.W. 1,000|1685149</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303784</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8c1857024223c05b462459b87a0ae085.jpg?v=1776321848</image:loc>
      <image:title>Boc-L-glutamic acid | 2419-94-5</image:title>
      <image:caption>Boc-L-glutamic acid|03784|2419-94-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5312549</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/645c4811cf2fdf078c49bb7a1d863626.jpg?v=1776330422</image:loc>
      <image:title>Dimethyl-N,N-diisopropylphosphoramidite | 122194-07-4</image:title>
      <image:caption>Dimethyl-N,N-diisopropylphosphoramidite|12549|122194-07-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5311962</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ed82d9f46cf13ef73d5c15ab4c6d3fc4.jpg?v=1776329959</image:loc>
      <image:title>Fmoc-L-glutamic acid g-methyl ester | 145038-50-2</image:title>
      <image:caption>Fmoc-L-glutamic acid g-methyl ester|11962|145038-50-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01168822</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/542849.png?v=1784646780</image:loc>
      <image:title>1,3,3-Trimethylindolinonaphthospirooxazine, 98% | 27333-47-7</image:title>
      <image:caption>1,3,3-Trimethylindolinonaphthospirooxazine, 98%|168822|27333-47-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5312238</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bf65fe24b940fff68189bc61e69e9bc4.jpg?v=1776330165</image:loc>
      <image:title>Z-DL-methionine | 4434-61-1</image:title>
      <image:caption>Z-DL-methionine|12238|4434-61-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5312397</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/287609bc6f26612bb5df843815e03d16.jpg?v=1776330325</image:loc>
      <image:title>3-Cyano-DL-phenylalanine | 63999-80-4</image:title>
      <image:caption>3-Cyano-DL-phenylalanine|12397|63999-80-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783397</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/525375.png?v=1774719343</image:loc>
      <image:title>H-Leu-Pro-OH · HCl | 87178-63-0</image:title>
      <image:caption>H-Leu-Pro-OH · HCl|CPTD783397|87178-63-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a011761500</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/777f50ee6883bba33688b9d56a0e218c.jpg?v=1784647207</image:loc>
      <image:title>5-Bromo-3-cyclopropyl-1H-pyrazolo[3,4-b]pyridine, 95% | 1211537-03-9</image:title>
      <image:caption>5-Bromo-3-cyclopropyl-1H-pyrazolo[3,4-b]pyridine, 95%|1761500|1211537-03-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01176400</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6f458c8643c98c117e4c1658910f9f1e.jpg?v=1784647230</image:loc>
      <image:title>Solvent yellow 114, 95%, reference material | 7576-65-0</image:title>
      <image:caption>Solvent yellow 114, 95%, reference material|176400|7576-65-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0045054</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/374297.png?v=1776447041</image:loc>
      <image:title>5-Methoxy-1H-pyrazolo[3,4-c]pyridine | 76006-07-0</image:title>
      <image:caption>5-Methoxy-1H-pyrazolo[3,4-c]pyridine|CS-0045054|76006-07-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a011880371</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/961bcd561b8e6a2e706645ecd8aecda6.jpg?v=1784648023</image:loc>
      <image:title>Pyridine-2,6-dicarboxamide oxime, 97% | 50545-09-0</image:title>
      <image:caption>Pyridine-2,6-dicarboxamide oxime, 97%|1880371|50545-09-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0045069</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/113465.png?v=1776447083</image:loc>
      <image:title>5-(Trifluoromethoxy)-1H-indazole-3-carboxylic acid | 869782-94-5</image:title>
      <image:caption>5-(Trifluoromethoxy)-1H-indazole-3-carboxylic acid|CS-0045069|869782-94-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783403</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/534591.png?v=1775053059</image:loc>
      <image:title>H-Leu-Glu-OH | 16364-31-1</image:title>
      <image:caption>H-Leu-Glu-OH|CPTD783403|16364-31-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0045077</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/287607695175100128014aa6850624aa.jpg?v=1776447097</image:loc>
      <image:title>(4-(1H-Pyrazol-1-yl)phenyl)boronic acid | 891270-35-2</image:title>
      <image:caption>(4-(1H-Pyrazol-1-yl)phenyl)boronic acid|CS-0045077|891270-35-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01188496</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e3477429d94795295c046ea9a23cf0fd.jpg?v=1784648093</image:loc>
      <image:title>7-Fluoroindole, 98% | 387-44-0</image:title>
      <image:caption>7-Fluoroindole, 98%|188496|387-44-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0045091</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/573b7a55ba6c4cf624de9c52b149a740.jpg?v=1776447124</image:loc>
      <image:title>(1-Isopropyl-1H-pyrazol-4-yl)methanamine | 936940-09-9</image:title>
      <image:caption>(1-Isopropyl-1H-pyrazol-4-yl)methanamine|CS-0045091|936940-09-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0045106</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1150143dc14283b44bae7bb7edf4a1e2.jpg?v=1776447147</image:loc>
      <image:title>1-Isopropyl-3-(trifluoromethyl)pyrazole-4-boronic acid | 2170881-31-7</image:title>
      <image:caption>1-Isopropyl-3-(trifluoromethyl)pyrazole-4-boronic acid|CS-0045106|2170881-31-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783399</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/151323.png?v=1774640934</image:loc>
      <image:title>For-Met-Val-OH | 29790-45-2</image:title>
      <image:caption>For-Met-Val-OH|CPTD783399|29790-45-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783395</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/414857.png?v=1775133710</image:loc>
      <image:title>H-Pro-Ile-OH | 51926-51-3</image:title>
      <image:caption>H-Pro-Ile-OH|CPTD783395|51926-51-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783401</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/130645.png?v=1774640938</image:loc>
      <image:title>H-Glu(Leu-OH)-OH | 2566-39-4</image:title>
      <image:caption>H-Glu(Leu-OH)-OH|CPTD783401|2566-39-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0045057</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ffc1a8a137b530b746b551f0fa26bea8.jpg?v=1776447051</image:loc>
      <image:title>tert-Butyl(3-iodopropoxy)dimethylsilane | 78878-05-4</image:title>
      <image:caption>tert-Butyl(3-iodopropoxy)dimethylsilane|CS-0045057|78878-05-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5312723</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/263a1e06a1a717cb1ccdc2e11a693385.jpg?v=1776330523</image:loc>
      <image:title>1,8-Diazabicyclo[5.4.0]undec-7-ene | 6674-22-2</image:title>
      <image:caption>1,8-Diazabicyclo[5.4.0]undec-7-ene|12723|6674-22-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01189304</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4c0f35f50b41df979b61b1801fdf0012.jpg?v=1784648164</image:loc>
      <image:title>4-(N,N-Diphenylamino)benzaldehyde, 98% | 4181-05-9</image:title>
      <image:caption>4-(N,N-Diphenylamino)benzaldehyde, 98%|189304|4181-05-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5312753</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6826c9a933c4e101904d86f9002fe919.jpg?v=1776330557</image:loc>
      <image:title>L-b-Homoserine | 16504-56-6</image:title>
      <image:caption>L-b-Homoserine|12753|16504-56-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01191778</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/357348_74c376bf-79e3-474a-8c00-78dff512b04a.png?v=1784648335</image:loc>
      <image:title>Methyl 3-methylbenzoate, 98% | 99-36-5</image:title>
      <image:caption>Methyl 3-methylbenzoate, 98%|191778|99-36-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5312769</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/af7ca130a0cbd7d2efb60147edd85e61.jpg?v=1776330612</image:loc>
      <image:title>Nb-Fmoc-Nw-Boc-L-b-homolysine | 203854-47-1</image:title>
      <image:caption>Nb-Fmoc-Nw-Boc-L-b-homolysine|12769|203854-47-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a011938031</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c5c5fd3ebc080f9f3c6759803031ec10.jpg?v=1784648447</image:loc>
      <image:title>Dichloro-oxacalix[2]arene[2]triazine, 95% | 819065-56-0</image:title>
      <image:caption>Dichloro-oxacalix[2]arene[2]triazine, 95%|1938031|819065-56-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783405</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/335936.png?v=1775075472</image:loc>
      <image:title>Boc-D-Cys(Acm)-OH | 138775-00-5</image:title>
      <image:caption>Boc-D-Cys(Acm)-OH|CPTD783405|138775-00-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5312782</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fb0193b7370f680f0a2905a00f058059.jpg?v=1776330654</image:loc>
      <image:title>Boc-L-b-homoproline | 56502-01-3</image:title>
      <image:caption>Boc-L-b-homoproline|12782|56502-01-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01195154</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/27c2a74404c70cbd903c18ca70e4a0d2.jpg?v=1784648535</image:loc>
      <image:title>3α,4β,3α-Galactotetraose, 95% | 56038-38-1</image:title>
      <image:caption>3α,4β,3α-Galactotetraose, 95%|195154|56038-38-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a012074383</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d5e533b7297d68caea458c8ecf6fb5e7.jpg?v=1784649125</image:loc>
      <image:title>tert-Butylamine Hydrobromide, 99.8% | 60469-70-7</image:title>
      <image:caption>tert-Butylamine Hydrobromide, 99.8%|2074383|60469-70-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783407</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f3118d5787969484608ded288f2fe35e.jpg?v=1776420235</image:loc>
      <image:title>H-Ala-Gly-Ala-Ala-OH | 245730-24-9</image:title>
      <image:caption>H-Ala-Gly-Ala-Ala-OH|CPTD783407|245730-24-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01212514</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/212514.png?v=1784649401</image:loc>
      <image:title>1-(2-Hydroxyethyl)-4-methyl-piperazine, 98% | 5464-12-0</image:title>
      <image:caption>1-(2-Hydroxyethyl)-4-methyl-piperazine, 98%|212514|5464-12-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01221711</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/221711.png?v=1784649783</image:loc>
      <image:title>4-(Difluoromethoxy)benzoic acid, 98% | 4837-20-1</image:title>
      <image:caption>4-(Difluoromethoxy)benzoic acid, 98%|221711|4837-20-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0045109</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4613df6d8db3ee0ffc6f3f213ffdcce2.jpg?v=1776447156</image:loc>
      <image:title>4-Bromo-2-methyl-2H-pyrazolo[3,4-c]pyridine | 2177257-61-1</image:title>
      <image:caption>4-Bromo-2-methyl-2H-pyrazolo[3,4-c]pyridine|CS-0045109|2177257-61-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01227916</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/227916.png?v=1784650074</image:loc>
      <image:title>Parylene N, 99% | 1633-22-3</image:title>
      <image:caption>Parylene N, 99%|227916|1633-22-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01228506</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/465800.png?v=1784650096</image:loc>
      <image:title>2,4,6-Triisopropylbenzenesulfonyl azide, 97%, stabilized with 10% H2O | 36982-84-0</image:title>
      <image:caption>2,4,6-Triisopropylbenzenesulfonyl azide, 97%, stabilized with 10% H2O|228506|36982-84-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01231027</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/549590_437f8d5e-fb26-4964-a68c-760648a33d8f.png?v=1784650210</image:loc>
      <image:title>Fmoc-His(Trt)-OH, 99% | 109425-51-6</image:title>
      <image:caption>Fmoc-His(Trt)-OH, 99%|231027|109425-51-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783411</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9a8084b2200fa044cc13479b3711006a.jpg?v=1776420242</image:loc>
      <image:title>H-Ile-Gln-OH | 59652-60-7</image:title>
      <image:caption>H-Ile-Gln-OH|CPTD783411|59652-60-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0045288</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/596107.png?v=1776447193</image:loc>
      <image:title>1-Methylisatin | 2058-74-4</image:title>
      <image:caption>1-Methylisatin|CS-0045288|2058-74-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01300926</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/300926.png?v=1784653981</image:loc>
      <image:title>4-Iodo-1-tritylimidazole, 98% | 96797-15-8</image:title>
      <image:caption>4-Iodo-1-tritylimidazole, 98%|300926|96797-15-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783409</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6bc471a675da7e2250c4389ed1db5970.jpg?v=1776420239</image:loc>
      <image:title>H-Pro-Lys-OH | 71227-70-8</image:title>
      <image:caption>H-Pro-Lys-OH|CPTD783409|71227-70-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0045328</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/01f3787a857c9b54a20884560a479a56.jpg?v=1776447208</image:loc>
      <image:title>tert-Butyl (4-bromobutan-2-yl)carbamate | 128412-15-7</image:title>
      <image:caption>tert-Butyl (4-bromobutan-2-yl)carbamate|CS-0045328|128412-15-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01305416</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/305416.png?v=1784654134</image:loc>
      <image:title>3,4-Epoxycyclohexylmethyl 3,4-epoxycyclohexanecarboxylate, 97% | 2386-87-0</image:title>
      <image:caption>3,4-​Epoxycyclohexylmethyl 3,4-​epoxycyclohexanecarboxylate, 97%|305416|2386-87-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5312892</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3e3542dacee2ab04eaad448225be60e8.jpg?v=1776330825</image:loc>
      <image:title>Boc-D-b-phenylalanine | 103365-47-5</image:title>
      <image:caption>Boc-D-b-phenylalanine|12892|103365-47-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01310303</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/310303_85fa1118-6ab1-44bc-8fac-4f455ac905f6.png?v=1784654281</image:loc>
      <image:title>Coumarin 30, 98% | 41044-12-6</image:title>
      <image:caption>Coumarin 30, 98%|310303|41044-12-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783413</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/457023.png?v=1775156510</image:loc>
      <image:title>H-Glu(H-Lys-OH)-OH | 17105-15-6</image:title>
      <image:caption>H-Glu(H-Lys-OH)-OH|CPTD783413|17105-15-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783415</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e5ee579e27bc2bbc7269311791e730f4.jpg?v=1776420245</image:loc>
      <image:title>H-Lys(retro-Glu-H)-OH | 5891-46-3</image:title>
      <image:caption>H-Lys(retro-Glu-H)-OH|CPTD783415|5891-46-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01314338</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/314338.png?v=1784654392</image:loc>
      <image:title>Scopoletin, 98%, reference material | 92-61-5</image:title>
      <image:caption>Scopoletin, 98%, reference material|314338|92-61-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0045355</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c15da583ec8f18af03bb9f24786714e7.jpg?v=1776447220</image:loc>
      <image:title>2,4-Diiodopyrimidine | 262353-34-4</image:title>
      <image:caption>2,4-Diiodopyrimidine|CS-0045355|262353-34-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783417</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/151833.png?v=1775063489</image:loc>
      <image:title>H-Met-Ala-Ser-OH | 17351-33-6</image:title>
      <image:caption>H-Met-Ala-Ser-OH|CPTD783417|17351-33-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01314413</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/314413.png?v=1784654396</image:loc>
      <image:title>2,2,4,6,7-Pentamethyl-2,3-dihydrobenzofuran-5-sulfonamide, 95% | 378230-81-0</image:title>
      <image:caption>2,2,4,6,7-Pentamethyl-2,3-dihydrobenzofuran-5-sulfonamide, 95%|314413|378230-81-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783419</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/83bc559f5f6c50da5b47e92c86b1ed4f.jpg?v=1776420248</image:loc>
      <image:title>H-Pro-Arg-OH | 2418-74-8</image:title>
      <image:caption>H-Pro-Arg-OH|CPTD783419|2418-74-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01327457</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/327457.png?v=1784654774</image:loc>
      <image:title>3,5-Dichlorobenzyl alcohol, 98% | 60211-57-6</image:title>
      <image:caption>3,5-Dichlorobenzyl alcohol, 98%|327457|60211-57-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01339028</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/339028.png?v=1784655057</image:loc>
      <image:title>n-Octyltriethoxysilane, 97% | 2943-75-1</image:title>
      <image:caption>n-Octyltriethoxysilane, 97%|339028|2943-75-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5312923</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0aede2c09560e3db56456ecec8044067.jpg?v=1776330864</image:loc>
      <image:title>Hexamethylphosphoramide | 680-31-9</image:title>
      <image:caption>Hexamethylphosphoramide|12923|680-31-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783421</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b80173af49fafb4aafc6aebc98c76dee.jpg?v=1776420250</image:loc>
      <image:title>H-Glu-Arg-OH acetate salt | 7219-59-2</image:title>
      <image:caption>H-Glu-Arg-OH acetate salt|CPTD783421|7219-59-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783423</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/200180.png?v=1774733460</image:loc>
      <image:title>Boc-allo-Ile-OH | 35264-07-4</image:title>
      <image:caption>Boc-allo-Ile-OH|CPTD783423|35264-07-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783425</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/468238.png?v=1774671953</image:loc>
      <image:title>Boc-D-Ile-OH | 55721-65-8</image:title>
      <image:caption>Boc-D-Ile-OH|CPTD783425|55721-65-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0045377</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5ba883909eeb61412d2f08812f197c2d.jpg?v=1776447236</image:loc>
      <image:title>1-Cyclopropyl-N-methylmethanamine hydrochloride | 77335-18-3</image:title>
      <image:caption>1-Cyclopropyl-N-methylmethanamine hydrochloride|CS-0045377|77335-18-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783427</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01346458</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/346458.png?v=1784655207</image:loc>
      <image:title>4,4&apos;-Bis(dimethylamino)thiobenzophenone | 1226-46-6</image:title>
      <image:caption>4,4&apos;-Bis(dimethylamino)thiobenzophenone|346458|1226-46-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783429</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/554186_7ebcb435-2777-4a91-93a7-a7cc2cad06b8.png?v=1774671063</image:loc>
      <image:title>Boc-N-Me-D-Val-OH | 89536-85-6</image:title>
      <image:caption>Boc-N-Me-D-Val-OH|CPTD783429|89536-85-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783433</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01348739</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/348739.png?v=1784655265</image:loc>
      <image:title>2-Naphthalenemethanol, 98% | 1592-38-7</image:title>
      <image:caption>2-Naphthalenemethanol, 98%|348739|1592-38-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5312939</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c11ae1deeb9d7861f4930ee51870a24d.jpg?v=1776330885</image:loc>
      <image:title>Chloro-dipyrrolidinocarbenium hexafluorophosphate | 135540-11-3</image:title>
      <image:caption>Chloro-dipyrrolidinocarbenium hexafluorophosphate|12939|135540-11-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783431</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/261807_bef27109-e851-4ea5-8453-01c1aece9ab8.png?v=1774720459</image:loc>
      <image:title>Boc-tBu-Gly-OH | 62965-35-9</image:title>
      <image:caption>Boc-tBu-Gly-OH|CPTD783431|62965-35-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783435</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/142777.png?v=1774727987</image:loc>
      <image:title>Boc-Leu-OH · H2O | 13139-15-6</image:title>
      <image:caption>Boc-Leu-OH · H2O|CPTD783435|13139-15-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01350977</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/350977.png?v=1784655307</image:loc>
      <image:title>(S)-Benzylsuccinic acid, 98%, ee: 98% | 3972-36-9</image:title>
      <image:caption>(S)-Benzylsuccinic acid, 98%, ee: 98%|350977|3972-36-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5312949</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/827da8a881b9fa92b85f8103c90041e6.jpg?v=1776330895</image:loc>
      <image:title>b-Glutamic acid hydrochloride | 336182-10-6</image:title>
      <image:caption>b-Glutamic acid hydrochloride|12949|336182-10-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01356267</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/356267.png?v=1784655424</image:loc>
      <image:title>Methyl 2-bromo-5-nitrobenzoate, 99% | 6942-36-5</image:title>
      <image:caption>Methyl 2-bromo-5-nitrobenzoate, 99%|356267|6942-36-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0045385</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fb0043288fd2e6747733917592277aa8.jpg?v=1776447248</image:loc>
      <image:title>N1-Phenylethane-1,2-diamine | 1664-40-0</image:title>
      <image:caption>N1-Phenylethane-1,2-diamine|CS-0045385|1664-40-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01358596</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/358596.png?v=1784655483</image:loc>
      <image:title>Pirfenidone, 98%, an inhibitor for TGF-β production and TGF-β stimulated collagen | 53179-13-8</image:title>
      <image:caption>Pirfenidone, 98%, an inhibitor for TGF-β production and TGF-β stimulated collagen|358596|53179-13-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783437</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/274157.png?v=1774711715</image:loc>
      <image:title>H-Leu-Val-OH | 13588-95-9</image:title>
      <image:caption>H-Leu-Val-OH|CPTD783437|13588-95-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5312998</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8463f0d169160ff43dc78ec549022b02.jpg?v=1776330975</image:loc>
      <image:title>2-Chloroacetophenone | 532-27-4</image:title>
      <image:caption>2-Chloroacetophenone|12998|532-27-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5314014</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/255bdaa11f1b3246dff316e800cb5f8f.jpg?v=1776331002</image:loc>
      <image:title>Fmoc-neopentylglycine | 139551-74-9</image:title>
      <image:caption>Fmoc-neopentylglycine|14014|139551-74-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01366661</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/366661.png?v=1784655666</image:loc>
      <image:title>7-(Diethylamino)coumarin-3-carboxylic acid N-succinimidyl ester, 96%, BioReagent, suitable for fluorescence | 139346-57-9</image:title>
      <image:caption>7-(Diethylamino)coumarin-3-carboxylic acid N-succinimidyl ester, 96%, BioReagent, suitable for fluorescence|366661|139346-57-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01367565</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/367565.png?v=1784655688</image:loc>
      <image:title>2,3,4-Trifluoro-6-nitroaniline, 99% | 148416-38-0</image:title>
      <image:caption>2,3,4-Trifluoro-6-nitroaniline, 99%|367565|148416-38-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0045502</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/75be5e3a6388c664efe52561b3ed9392.jpg?v=1776447280</image:loc>
      <image:title>N-Cyclopropyloxetan-3-amine | 1340518-89-9</image:title>
      <image:caption>N-Cyclopropyloxetan-3-amine|CS-0045502|1340518-89-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01380006</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/380006.png?v=1784655949</image:loc>
      <image:title>3-Acetylcoumarin, 97% | 3949-36-8</image:title>
      <image:caption>3-Acetylcoumarin, 97%|380006|3949-36-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783439</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6d1a91e1716a5bae4f3f6c5370abc959.jpg?v=1776420253</image:loc>
      <image:title>H-Val-Leu-OH · HCl | 95977-55-2</image:title>
      <image:caption>H-Val-Leu-OH · HCl|CPTD783439|95977-55-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0045507</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/485f85e13402f6d31acb0d58972149e1.jpg?v=1776447286</image:loc>
      <image:title>3-Methyloxetan-3-amine hydrochloride | 1363404-87-8</image:title>
      <image:caption>3-Methyloxetan-3-amine hydrochloride|CS-0045507|1363404-87-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783443</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b03384918f1a22f4c277e32ac55acadd.jpg?v=1776420257</image:loc>
      <image:title>H-Met-Leu-OH | 14486-16-9</image:title>
      <image:caption>H-Met-Leu-OH|CPTD783443|14486-16-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783441</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/570423.png?v=1774734695</image:loc>
      <image:title>H-Leu-Met-OH | 36077-39-1</image:title>
      <image:caption>H-Leu-Met-OH|CPTD783441|36077-39-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783445</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01388626</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/388626.png?v=1784656123</image:loc>
      <image:title>Fmoc-(R)-3-aminoadipic acid-α-tert-butyl ester, 98% | 268542-16-1</image:title>
      <image:caption>Fmoc-(R)-3-aminoadipic acid-α-tert-butyl ester, 98%|388626|268542-16-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01391425</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/391425.png?v=1784656186</image:loc>
      <image:title>N-[(2S,3R)-3-Amino-2-hydroxy-4-phenylbutyryl]-L-leucine, 98% | 58970-76-6</image:title>
      <image:caption>N-[(2S,3R)-3-Amino-2-hydroxy-4-phenylbutyryl]-L-leucine, 98%|391425|58970-76-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01412592</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/412592.png?v=1784656642</image:loc>
      <image:title>3,5-Dibenzyloxybenzyl alcohol, 97% | 24131-31-5</image:title>
      <image:caption>3,5-Dibenzyloxybenzyl alcohol, 97%|412592|24131-31-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783447</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/603006_b2673bea-7cfc-4c19-b9a7-493a44601930.png?v=1775073039</image:loc>
      <image:title>H-Lys(Boc)-OH | 2418-95-3</image:title>
      <image:caption>H-Lys(Boc)-OH|CPTD783447|2418-95-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01429504</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/429504.png?v=1784656967</image:loc>
      <image:title>3-Aminopyrazine-2-carboxylic acid methyl ester, 98% | 16298-03-6</image:title>
      <image:caption>3-Aminopyrazine-2-carboxylic acid methyl ester, 98%|429504|16298-03-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783449</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/466459.png?v=1775156514</image:loc>
      <image:title>H-DL-δ-Hydroxy-DL-Lys(Boc)-OH | 305820-28-4</image:title>
      <image:caption>H-DL-δ-Hydroxy-DL-Lys(Boc)-OH|CPTD783449|305820-28-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0045525</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/87e84a09690ef2aad49d0485dd948ac4.jpg?v=1776447308</image:loc>
      <image:title>tert-Butyl 3-mercaptoazetidine-1-carboxylate | 941585-25-7</image:title>
      <image:caption>tert-Butyl 3-mercaptoazetidine-1-carboxylate|CS-0045525|941585-25-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783451</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/296406_296dee2f-8905-4678-91e7-c626c48d2b79.png?v=1774974875</image:loc>
      <image:title>Boc-Arg-OH · HCl · H?O | 35897-34-8</image:title>
      <image:caption>Boc-Arg-OH · HCl · H?O|CPTD783451|35897-34-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783457</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/959b46977b832eae9206d19a950c1681.jpg?v=1776420268</image:loc>
      <image:title>H-Met-Lys-OH | 45214-88-8</image:title>
      <image:caption>H-Met-Lys-OH|CPTD783457|45214-88-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783453</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/601747.png?v=1774969953</image:loc>
      <image:title>H-Lys-Val-OH | 20556-11-0</image:title>
      <image:caption>H-Lys-Val-OH|CPTD783453|20556-11-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783455</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3dd5653b284207dbfa5deaa9547ed83c.jpg?v=1776420262</image:loc>
      <image:title>H-Val-Lys-OH | 22677-62-9</image:title>
      <image:caption>H-Val-Lys-OH|CPTD783455|22677-62-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01430569</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/430569_fbdbbec7-9df6-48e9-8d7b-aa8dad5fcd40.png?v=1784656984</image:loc>
      <image:title>Methyl phenyl sulfone, 99% | 3112-85-4</image:title>
      <image:caption>Methyl phenyl sulfone, 99%|430569|3112-85-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01433440</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/433440.png?v=1784657039</image:loc>
      <image:title>5-Fluoro-2-methylbenzaldehyde, 97% | 22062-53-9</image:title>
      <image:caption>5-Fluoro-2-methylbenzaldehyde, 97%|433440|22062-53-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783459</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/155335653ec519a0572f3f509bfbbf6e.jpg?v=1776420270</image:loc>
      <image:title>H-Val-Arg-OH | 37682-75-0</image:title>
      <image:caption>H-Val-Arg-OH|CPTD783459|37682-75-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5314033</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/293279a33f489f364524fa82be444c22.jpg?v=1776331021</image:loc>
      <image:title>2-(Hydroxymethyl)thiophene | 636-72-6</image:title>
      <image:caption>2-(Hydroxymethyl)thiophene|14033|636-72-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01441139</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/441139.png?v=1784657205</image:loc>
      <image:title>Gimeracil, 99%, an inhibitor of dihydropyrimidine dehydrogenase (DPYD), which degrades pyrimidine including 5-fluorouracil in the blood | 103766-25-2</image:title>
      <image:caption>Gimeracil, 99%, an inhibitor of dihydropyrimidine dehydrogenase (DPYD), which degrades pyrimidine including 5-fluorouracil in the blood|441139|103766-25-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01453948</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/453948_15965489-4e9d-415b-a5ac-19c4aaf9b702.png?v=1784657466</image:loc>
      <image:title>Trimethoprim, 98% | 738-70-5</image:title>
      <image:caption>Trimethoprim, 98%|453948|738-70-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01454737</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/454737_e42d5cad-04b5-42e2-98b3-8b3a49d46486.png?v=1784657486</image:loc>
      <image:title>Pheny 2,3,4,6-tetra-O-acetyl-β-D-thioglucopyranoside, 98% | 23661-28-1</image:title>
      <image:caption>Pheny 2,3,4,6-tetra-O-acetyl-β-D-thioglucopyranoside, 98%|454737|23661-28-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01461378</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/461378.png?v=1784657646</image:loc>
      <image:title>2-Bromo-5-nitrotoluene, 98% | 7149-70-4</image:title>
      <image:caption>2-Bromo-5-nitrotoluene, 98%|461378|7149-70-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01462717</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/462717.png?v=1784657674</image:loc>
      <image:title>4-Methylphthalic anhydride, 98% | 19438-61-0</image:title>
      <image:caption>4-Methylphthalic anhydride, 98%|462717|19438-61-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01463014</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/463014_bf606c7e-968f-47c0-8db4-18811facc149.png?v=1784657685</image:loc>
      <image:title>Muscone, 98%, a potent anti-inflammatory agent | 541-91-3</image:title>
      <image:caption>Muscone, 98%, a potent anti-inflammatory agent|463014|541-91-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01465161</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/465161.png?v=1784657733</image:loc>
      <image:title>Ethyl (S)-(+)-3-piperidinecarboxylate, 98% | 37675-18-6</image:title>
      <image:caption>Ethyl (S)-(+)-3-piperidinecarboxylate, 98%|465161|37675-18-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0045538</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cd4a884c674f623de8cb0dc8b2606b34.jpg?v=1776447325</image:loc>
      <image:title>3-Fluorocyclobutanamine hydrochloride | 1284245-36-8</image:title>
      <image:caption>3-Fluorocyclobutanamine hydrochloride|CS-0045538|1284245-36-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5314050</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/23581eea8001ab0bad0eacb1367e9825.jpg?v=1776331057</image:loc>
      <image:title>2-Methoxybenzyl alcohol | 612-16-8</image:title>
      <image:caption>2-Methoxybenzyl alcohol|14050|612-16-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01471644</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/471644_45cab9bd-393c-4a32-a0cd-6ba3ff657391.png?v=1784657858</image:loc>
      <image:title>3-Hydroxy-4-iodobenzaldehyde, 97% | 135242-71-6</image:title>
      <image:caption>3-Hydroxy-4-iodobenzaldehyde, 97%|471644|135242-71-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01473694</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/473694_c7d60a4e-0303-4970-a60f-aefaf4894cae.png?v=1784657895</image:loc>
      <image:title>6-(5H)-Phenanthridinone, 98% | 1015-89-0</image:title>
      <image:caption>6-(5H)-Phenanthridinone, 98%|473694|1015-89-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5314074</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2fd6a5e25f7923500c3be28f0b23e789.jpg?v=1776331087</image:loc>
      <image:title>a-Hydroxyisobutyric acid | 594-61-6</image:title>
      <image:caption>a-Hydroxyisobutyric acid|14074|594-61-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783461</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/16c89cc80076b8d71326b0ce323a912d.jpg?v=1776420276</image:loc>
      <image:title>H-Met-Arg-OH | 60461-10-1</image:title>
      <image:caption>H-Met-Arg-OH|CPTD783461|60461-10-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5314094</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f73a8340c1cf181bc5a3bc7d92e8ea60.jpg?v=1784619550</image:loc>
      <image:title>5&apos;-O-(4,4&apos;-Dimethoxytrityl)-N2-isobutyryl-2&apos;-deoxyguanosine (synthetic) | 68892-41-1</image:title>
      <image:caption>5&apos;-O-(4,4&apos;-Dimethoxytrityl)-N2-isobutyryl-2&apos;-deoxyguanosine (synthetic)|14094|68892-41-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0045548</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b60155b212a166d93071d98d245e8318.jpg?v=1776447350</image:loc>
      <image:title>Diisopropyl 3-oxocyclobutane-1,1-dicarboxylate | 893724-10-2</image:title>
      <image:caption>Diisopropyl 3-oxocyclobutane-1,1-dicarboxylate|CS-0045548|893724-10-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5314289</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/40a0c9d00f09ecf0578f2ad41f410f65.jpg?v=1776331250</image:loc>
      <image:title>Pyridinium chlorochromate | 26299-14-9</image:title>
      <image:caption>Pyridinium chlorochromate|14289|26299-14-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5314126</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ff877c06baa7a7fd908d012db35a7be4.jpg?v=1776331164</image:loc>
      <image:title>(±)-Boc-a-phosphonoglycine trimethyl ester | 89524-98-1</image:title>
      <image:caption>(±)-Boc-a-phosphonoglycine trimethyl ester|14126|89524-98-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01485398</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/485398_de108dee-db51-4596-bae1-97cfb3fdb83c.png?v=1776292661</image:loc>
      <image:title>Andrographolide, 98%, from Andrographis paniculata (Burm. f.) Nees | 5508-58-7</image:title>
      <image:caption>Andrographolide, 98%, from Andrographis paniculata (Burm. f.) Nees|485398|5508-58-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783463</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/273935.png?v=1775140823</image:loc>
      <image:title>N-1-Boc-1,6-diaminohexane · HCl | 65915-94-8</image:title>
      <image:caption>N-1-Boc-1,6-diaminohexane · HCl|CPTD783463|65915-94-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01490528</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/490528.png?v=1776292875</image:loc>
      <image:title>Ethyl 4-chloro-2-(trifluoromethyl)pyrimidine-5-carboxylate, 97% | 720-01-4</image:title>
      <image:caption>Ethyl 4-chloro-2-(trifluoromethyl)pyrimidine-5-carboxylate, 97%|490528|720-01-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5314276</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/180b3968e377399d0eb27c330ef16786.jpg?v=1776331227</image:loc>
      <image:title>4-Amino-1-butanol | 13325-10-5</image:title>
      <image:caption>4-Amino-1-butanol|14276|13325-10-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01499576</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/499576.png?v=1776293263</image:loc>
      <image:title>Vitamin A palmitate, 1,700,000 units/g | 79-81-2</image:title>
      <image:caption>Vitamin A palmitate, 1,700,000 units/g|499576|79-81-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01505100</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/505100_fb72bab8-4377-4ee3-bfca-77ee41dc5fbf.png?v=1776293471</image:loc>
      <image:title>Diethyl methylmalonate, 98.5% | 609-08-5</image:title>
      <image:caption>Diethyl methylmalonate, 98.5%|505100|609-08-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01512960</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/512960.png?v=1776293736</image:loc>
      <image:title>(-)-2,3:4,6-Di-O-isopropylidene-α-L-xylo-2-hexulofuranosonic acid monohydrate, 98% | 68539-16-2</image:title>
      <image:caption>(-)-2,3:4,6-Di-O-isopropylidene-α-L-xylo-2-hexulofuranosonic acid monohydrate, 98%|512960|68539-16-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01516004</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/516004.png?v=1776293838</image:loc>
      <image:title>[Bis(trifluoroacetoxy)iodo]benzene, 98% | 2712-78-9</image:title>
      <image:caption>[Bis(trifluoroacetoxy)iodo]benzene, 98%|516004|2712-78-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783465</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/233389.png?v=1775076637</image:loc>
      <image:title>Pyr-OPcp | 28990-85-4</image:title>
      <image:caption>Pyr-OPcp|CPTD783465|28990-85-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01516764</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/516764.png?v=1776293872</image:loc>
      <image:title>2,4-Dichlorophenethyl alcohol, 98% | 81156-68-5</image:title>
      <image:caption>2,4-Dichlorophenethyl alcohol, 98%|516764|81156-68-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0044085</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/86e7129dd795fc91dac4812a2e4a1f72.jpg?v=1776446126</image:loc>
      <image:title>Oxazolo[4,5-b]pyridine | 273-97-2</image:title>
      <image:caption>Oxazolo[4,5-b]pyridine|CS-0044085|273-97-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0044117</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/496054896bafd7124315e2b237020777.jpg?v=1776446183</image:loc>
      <image:title>Benzyl 3-bromopropanoate | 90841-55-7</image:title>
      <image:caption>Benzyl 3-bromopropanoate|CS-0044117|90841-55-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01524190</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/524190.png?v=1776294131</image:loc>
      <image:title>3,4-Difluorohydrocinnamic acid, 97% | 161712-75-0</image:title>
      <image:caption>3,4-Difluorohydrocinnamic acid, 97%|524190|161712-75-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783467</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/397949.png?v=1775079041</image:loc>
      <image:title>Bz-OSu | 23405-15-4</image:title>
      <image:caption>Bz-OSu|CPTD783467|23405-15-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783469</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/12a77ad8bb6e984a4aace16983f49dde.jpg?v=1776420285</image:loc>
      <image:title>3X Flag Peptide trifluoroacetate salt | 402750-12-3</image:title>
      <image:caption>3X Flag Peptide trifluoroacetate salt|CPTD783469|402750-12-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01528814</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/528814.png?v=1776294285</image:loc>
      <image:title>Methyl 2-aminothiazole-5-carboxylate, 97% | 6633-61-0</image:title>
      <image:caption>Methyl 2-aminothiazole-5-carboxylate, 97%|528814|6633-61-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5314301</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0eec5b8f109d40920e50bc2a6212812c.jpg?v=1776331270</image:loc>
      <image:title>Fosfomycin disodium salt | 26016-99-9</image:title>
      <image:caption>Fosfomycin disodium salt|14301|26016-99-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01535562</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/535562.png?v=1776294542</image:loc>
      <image:title>2,5-Difluorobenzophenone, 97% | 85068-36-6</image:title>
      <image:caption>2,5-Difluorobenzophenone, 97%|535562|85068-36-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0044162</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/124602_330358e2-f3e8-48ca-99b6-b4a87dc05bf3.png?v=1776446219</image:loc>
      <image:title>Tetrahydro-2H-pyran-3-amine | 120811-32-7</image:title>
      <image:caption>Tetrahydro-2H-pyran-3-amine|CS-0044162|120811-32-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783471</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/594826.png?v=1774671069</image:loc>
      <image:title>ω-Conotoxin GVIA | 106375-28-4</image:title>
      <image:caption>ω-Conotoxin GVIA|CPTD783471|106375-28-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0044231</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/efa796259ed404232080072dc3852776.jpg?v=1776446266</image:loc>
      <image:title>1-Aminopiperidin-4-ol | 79414-82-7</image:title>
      <image:caption>1-Aminopiperidin-4-ol|CS-0044231|79414-82-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01536009</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/536009.png?v=1776294560</image:loc>
      <image:title>Z-Thr-OH, 98% | 19728-63-3</image:title>
      <image:caption>Z-Thr-OH, 98%|536009|19728-63-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0044442</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/efbd0c926df2aa3b0dfebb2aaf401290.jpg?v=1776446365</image:loc>
      <image:title>3-(Difluoromethoxy)benzaldehyde | 85684-61-3</image:title>
      <image:caption>3-(Difluoromethoxy)benzaldehyde|CS-0044442|85684-61-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0044461</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/588814.png?v=1776446404</image:loc>
      <image:title>Ethyl 5-aminoisoxazole-4-carboxylate | 34859-64-8</image:title>
      <image:caption>Ethyl 5-aminoisoxazole-4-carboxylate|CS-0044461|34859-64-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01537907</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/537907.png?v=1776294632</image:loc>
      <image:title>Fmoc-Tyr(tBu)-OPfp, 98% | 86060-93-7</image:title>
      <image:caption>Fmoc-Tyr(tBu)-OPfp, 98%|537907|86060-93-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783473</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/400065.png?v=1775155331</image:loc>
      <image:title>Motilin, human, porcine | 52906-92-0</image:title>
      <image:caption>Motilin, human, porcine|CPTD783473|52906-92-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783475</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01548747</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/548747.png?v=1776294992</image:loc>
      <image:title>Diethylene glycol monovinyl ether, 96% | 929-37-3</image:title>
      <image:caption>Diethylene glycol monovinyl ether, 96%|548747|929-37-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783477</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/266360.png?v=1774667093</image:loc>
      <image:title>(Ala11,D-Leu1?)-Orexin B (human) | 532932-99-3</image:title>
      <image:caption>(Ala11,D-Leu1?)-Orexin B (human)|CPTD783477|532932-99-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5314303</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7c6ad6d88e0ee87bd5ee682879006c05.jpg?v=1776331276</image:loc>
      <image:title>Norfloxacin | 70458-96-7</image:title>
      <image:caption>Norfloxacin|14303|70458-96-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783479</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/204804.png?v=1775073043</image:loc>
      <image:title>Endothelin-3 (human, mouse, rabbit, rat) | 117399-93-6</image:title>
      <image:caption>Endothelin-3 (human, mouse, rabbit, rat)|CPTD783479|117399-93-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5309615</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8f3f73f60361feb05675c8c661c105d5.jpg?v=1776328870</image:loc>
      <image:title>N-Methyl-L-norvaline hydrochloride | 19653-78-2</image:title>
      <image:caption>N-Methyl-L-norvaline hydrochloride|09615|19653-78-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5312184</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cffaae7acf6f7d3dd84c2a3bbdd30bbd.jpg?v=1776330121</image:loc>
      <image:title>Trityl-glycine ethyl ester | 18514-46-0</image:title>
      <image:caption>Trityl-glycine ethyl ester|12184|18514-46-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0044497</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1f12e7dc1dc0d81e36d774fe8b7770dc.jpg?v=1776446464</image:loc>
      <image:title>2-Amino-6-chloroimidazo[1,2-b]pyridazine | 887625-09-4</image:title>
      <image:caption>2-Amino-6-chloroimidazo[1,2-b]pyridazine|CS-0044497|887625-09-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5311756</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/46df2062161d763f603051c21350be0c.jpg?v=1776329676</image:loc>
      <image:title>Boc-b-alaninol | 58885-58-8</image:title>
      <image:caption>Boc-b-alaninol|11756|58885-58-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01570269</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/570269_e07191db-011d-42a8-98d6-99ef410d2a8a.png?v=1776295731</image:loc>
      <image:title>1,4-Dibromo-2,5-diiodobenzene, 96% | 63262-06-6</image:title>
      <image:caption>1,4-Dibromo-2,5-diiodobenzene, 96%|570269|63262-06-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783481</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/358451.png?v=1774741621</image:loc>
      <image:title>(Nle13, Glu14) Motilin, human, porcine | 50881-15-7</image:title>
      <image:caption>(Nle13, Glu14) Motilin, human, porcine|CPTD783481|50881-15-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01570593</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/570593.png?v=1776295746</image:loc>
      <image:title>Benzo[b]thiophene-3-boronic acid, 97%, contains varying amounts of anhydride | 113893-08-6</image:title>
      <image:caption>Benzo[b]thiophene-3-boronic acid, 97%, contains varying amounts of anhydride|570593|113893-08-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01575117</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/575117.png?v=1776295957</image:loc>
      <image:title>2-Chloro-6-iodotoluene, 99% | 42048-11-3</image:title>
      <image:caption>2-Chloro-6-iodotoluene, 99%|575117|42048-11-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5312431</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/67f45d5759a1875b2c2cec5924c8d065.jpg?v=1776330373</image:loc>
      <image:title>D-Serine benzyl ester hydrochloride | 151651-44-4</image:title>
      <image:caption>D-Serine benzyl ester hydrochloride|12431|151651-44-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0044516</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a052a2062570dfcc75b13ac9c435613b.jpg?v=1776446498</image:loc>
      <image:title>(S)-1-(Pyridin-3-yl)ethanamine | 27854-93-9</image:title>
      <image:caption>(S)-1-(Pyridin-3-yl)ethanamine|CS-0044516|27854-93-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783483</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2b78646d9666b87874dba5d75ef10ebe.jpg?v=1776420303</image:loc>
      <image:title>Pseudin-2 | 388602-02-6</image:title>
      <image:caption>Pseudin-2|CPTD783483|388602-02-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0044574</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f8653c26d622961d15cb8415625596f9.jpg?v=1776446549</image:loc>
      <image:title>6-Fluoroquinolin-4-ol | 391-78-6</image:title>
      <image:caption>6-Fluoroquinolin-4-ol|CS-0044574|391-78-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783485</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/82279dd43dce73a19a2abbde9e14d01c.jpg?v=1776420306</image:loc>
      <image:title>Acetyl-ACTH (4-24) (human, bovine, rat) | 1815618-00-8</image:title>
      <image:caption>Acetyl-ACTH (4-24) (human, bovine, rat)|CPTD783485|1815618-00-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783487</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_69309f47-cfc7-4a17-916d-d88650805cd2.png?v=1775079045</image:loc>
      <image:title>Serpinin (mouse, rat) | 1363332-88-0</image:title>
      <image:caption>Serpinin (mouse, rat)|CPTD783487|1363332-88-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01578213</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/578213.png?v=1776296083</image:loc>
      <image:title>1,1-Bis(4-aminophenyl)cyclohexane, 98% | 3282-99-3</image:title>
      <image:caption>1,1-Bis(4-aminophenyl)cyclohexane, 98%|578213|3282-99-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5304035</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/34c7e859e7d9d7e845589ad75015a893.jpg?v=1776322470</image:loc>
      <image:title>Na-Boc-Ng-trityl-L-asparagine | 132388-68-2</image:title>
      <image:caption>Na-Boc-Ng-trityl-L-asparagine|04035|132388-68-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0044715</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/90c8d74f09e71e91b788093a4f0fa1a1.jpg?v=1776446603</image:loc>
      <image:title>5-Aminopyrimidine-2-carbonitrile | 56621-93-3</image:title>
      <image:caption>5-Aminopyrimidine-2-carbonitrile|CS-0044715|56621-93-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01580755</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/580755.png?v=1776296170</image:loc>
      <image:title>7,8-Dihydroxy-4-methylcoumarin, 97% | 2107-77-9</image:title>
      <image:caption>7,8-Dihydroxy-4-methylcoumarin, 97%|580755|2107-77-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01586254</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/586254.png?v=1776296365</image:loc>
      <image:title>2,5-Difluorophenylhydrazine hydrochloride, 98% | 175135-73-6</image:title>
      <image:caption>2,5-Difluorophenylhydrazine hydrochloride, 98%|586254|175135-73-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783489</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01589739</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/589739.png?v=1776296501</image:loc>
      <image:title>Ethyl 3-hydroxybenzoate, 99% | 7781-98-8</image:title>
      <image:caption>Ethyl 3-hydroxybenzoate, 99%|589739|7781-98-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01595409</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/595409.png?v=1776296699</image:loc>
      <image:title>3&apos;-Fluoro-4&apos;-methoxyacetophenone, 98% | 455-91-4</image:title>
      <image:caption>3&apos;-Fluoro-4&apos;-methoxyacetophenone, 98%|595409|455-91-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01595644</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/595644.png?v=1776296708</image:loc>
      <image:title>4-(Boc-amino)butyl bromide, 90% | 164365-88-2</image:title>
      <image:caption>4-(Boc-amino)butyl bromide, 90%|595644|164365-88-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01606572</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/606572.png?v=1776297080</image:loc>
      <image:title>1,4-Bis(4-aminophenoxy)benzene, 98% | 3491-12-1</image:title>
      <image:caption>1,4-Bis(4-aminophenoxy)benzene, 98%|606572|3491-12-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01611324</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/611324.png?v=1776297240</image:loc>
      <image:title>4-Isopropyl-3-methylphenol, 99% | 3228-02-2</image:title>
      <image:caption>4-Isopropyl-3-methylphenol, 99%|611324|3228-02-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783491</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5dfd4cab6f5d6297185f31789d071e09.jpg?v=1776420312</image:loc>
      <image:title>ACTH (3-24) (human, bovine, rat) | 1036763-00-4</image:title>
      <image:caption>ACTH (3-24) (human, bovine, rat)|CPTD783491|1036763-00-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0044814</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/495859.png?v=1776446661</image:loc>
      <image:title>4-(Trifluoromethyl)cyclohexanone | 75091-99-5</image:title>
      <image:caption>4-(Trifluoromethyl)cyclohexanone|CS-0044814|75091-99-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0044862</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/782271cad6e2476ff22aad11ebeb254d.jpg?v=1776446695</image:loc>
      <image:title>7-Bromo-3-chloroisoquinoline | 1029720-65-7</image:title>
      <image:caption>7-Bromo-3-chloroisoquinoline|CS-0044862|1029720-65-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01618258</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/618258.png?v=1776297483</image:loc>
      <image:title>Phthalimidoacetaldehyde, 98% | 2913-97-5</image:title>
      <image:caption>Phthalimidoacetaldehyde, 98%|618258|2913-97-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783493</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/52ef899467d31ab859ed54582ce13bcb.jpg?v=1776420318</image:loc>
      <image:title>Vasonatrin Peptide (VNP) trifluoroacetate salt | 141676-35-9</image:title>
      <image:caption>Vasonatrin Peptide (VNP) trifluoroacetate salt|CPTD783493|141676-35-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01620798</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/620798_a53d031e-a099-4ba6-a9fc-5e5b7cc2dd63.png?v=1776297643</image:loc>
      <image:title>(+)-2,2&apos;-Isopropylidenebis[(4R)-4-benzyl-2-oxazoline], 98% | 141362-77-8</image:title>
      <image:caption>(+)-2,2&apos;-Isopropylidenebis[(4R)-4-benzyl-2-oxazoline], 98%|620798|141362-77-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01626057</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fec0391a48718664d287b39147bc33cc_07bd3cf0-4665-47b2-b2af-9e541c61ff56.jpg?v=1776297915</image:loc>
      <image:title>Cucurbit[7]uril, 98% | 259886-50-5</image:title>
      <image:caption>Cucurbit[7]uril, 98%|626057|259886-50-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783495</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/309728.png?v=1774727994</image:loc>
      <image:title>Atrial Natriuretic Factor (1-29), chicken | 118691-45-5</image:title>
      <image:caption>Atrial Natriuretic Factor (1-29), chicken|CPTD783495|118691-45-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0044886</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8e2b34507bc07998bcd2d34fd5bb3677.jpg?v=1776446737</image:loc>
      <image:title>1-(1-Methyl-1H-indazol-5-yl)ethan-1-one | 1159511-24-6</image:title>
      <image:caption>1-(1-Methyl-1H-indazol-5-yl)ethan-1-one|CS-0044886|1159511-24-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783497</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2dafc910345bc0ac4dfce1b15d879977.jpg?v=1776420321</image:loc>
      <image:title>FSL-1-FLAG | 2243206-97-3</image:title>
      <image:caption>FSL-1-FLAG|CPTD783497|2243206-97-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0044905</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/93670ee819c55b36d1d0290829448aae.jpg?v=1776446780</image:loc>
      <image:title>5-Bromo-6-fluoroisoquinoline | 1239463-43-4</image:title>
      <image:caption>5-Bromo-6-fluoroisoquinoline|CS-0044905|1239463-43-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01770799</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5df908e92fbbb52923cc39ec76ad459f.jpg?v=1776298225</image:loc>
      <image:title>1-Methyl-5-nitro-1H-benzimidazole-2-butanoic acid ethyl ester, 99% | 3543-72-4</image:title>
      <image:caption>1-Methyl-5-nitro-1H-benzimidazole-2-butanoic acid ethyl ester, 99%|770799|3543-72-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783499</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/508372.png?v=1774661384</image:loc>
      <image:title>γ?-MSH trifluoroacetate salt | 72629-64-2</image:title>
      <image:caption>γ?-MSH trifluoroacetate salt|CPTD783499|72629-64-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783503</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/141677.png?v=1774711719</image:loc>
      <image:title>[Tyr43] Parathyroid Hormone (43-68), human | 92952-95-9</image:title>
      <image:caption>[Tyr43] Parathyroid Hormone (43-68), human|CPTD783503|92952-95-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783501</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/358920.png?v=1774902256</image:loc>
      <image:title>GRP (porcine) | 74815-57-9</image:title>
      <image:caption>GRP (porcine)|CPTD783501|74815-57-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01795589</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/795589.png?v=1776298561</image:loc>
      <image:title>1-Decyl-3-methylimidazolium tetrafluoroborate, 97% | 244193-56-4</image:title>
      <image:caption>1-Decyl-3-methylimidazolium tetrafluoroborate, 97%|795589|244193-56-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01894338</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/512336.png?v=1776299120</image:loc>
      <image:title>3-Hydroxyadamantane-1-acetic acid, 98% | 17768-36-4</image:title>
      <image:caption>3-Hydroxyadamantane-1-acetic acid, 98%|894338|17768-36-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0044957</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/572291.png?v=1776446865</image:loc>
      <image:title>Quinolin-2-ylmethanol | 1780-17-2</image:title>
      <image:caption>Quinolin-2-ylmethanol|CS-0044957|1780-17-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5312747</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8ba9fe816c6c2dc4d8cea2be80f16acb.jpg?v=1776330547</image:loc>
      <image:title>Boc-DL-homoproline | 98303-20-9</image:title>
      <image:caption>Boc-DL-homoproline|12747|98303-20-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0044982</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/128724.png?v=1776446916</image:loc>
      <image:title>8-Methoxy-2H-chromen-2-one | 2445-81-0</image:title>
      <image:caption>8-Methoxy-2H-chromen-2-one|CS-0044982|2445-81-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01905783</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e4de1a94-ec52-46ce-808a-7ef4ce711fab.png?v=1776299901</image:loc>
      <image:title>SA-PEG-SA, 95%, average M.W. 2,000</image:title>
      <image:caption>SA-PEG-SA, 95%, average M.W. 2,000|905783</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5312780</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8bfbb8a9db6d76e3ddaed94be1269b72.jpg?v=1776330648</image:loc>
      <image:title>Boc-O-benzyl-L-b-homothreonine | 254101-11-6</image:title>
      <image:caption>Boc-O-benzyl-L-b-homothreonine|12780|254101-11-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783505</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/546775.png?v=1774882541</image:loc>
      <image:title>Somatostatin 25 | 76461-17-1</image:title>
      <image:caption>Somatostatin 25|CPTD783505|76461-17-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01910346</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/132821_42d583b0-e2f2-4641-9c13-47924a0eda5c.png?v=1776300371</image:loc>
      <image:title>β-tri-Calcium phosphate, 98%, β-phase, 5 - 10 μm | 7758-87-4</image:title>
      <image:caption>β-tri-Calcium phosphate, 98%, β-phase, 5 - 10 μm|910346|7758-87-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783507</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/120327.png?v=1774988277</image:loc>
      <image:title>Atrial Natriuretic Factor (1-28) (human) | 89213-87-6</image:title>
      <image:caption>Atrial Natriuretic Factor (1-28) (human)|CPTD783507|89213-87-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303794</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0fe51a822205454cbf1cc76131620411_db207e80-d11f-447c-a9dd-0637a408a561.jpg?v=1776321874</image:loc>
      <image:title>Na,Nim-Bis-Boc-L-histidine dicyclohexylammonium salt | 31687-58-8</image:title>
      <image:caption>Na,Nim-Bis-Boc-L-histidine dicyclohexylammonium salt|03794|31687-58-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0045056</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/347681_80fb2552-4d42-4f2c-a00b-95122fd46a8a.png?v=1776447048</image:loc>
      <image:title>5-Fluoro-1H-benzo[d][1,3]oxazine-2,4-dione | 78755-94-9</image:title>
      <image:caption>5-Fluoro-1H-benzo[d][1,3]oxazine-2,4-dione|CS-0045056|78755-94-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0044995</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/286bff1fa13b9838b567a1ce41c229dd.jpg?v=1776446940</image:loc>
      <image:title>4,5,6,7-Tetrahydropyrazolo[1,5-a]pyridine-3-carboxylic acid | 307307-97-7</image:title>
      <image:caption>4,5,6,7-Tetrahydropyrazolo[1,5-a]pyridine-3-carboxylic acid|CS-0044995|307307-97-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303072</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/37c6a6e93b38b3dea6701606a0beb6e2.jpg?v=1776320485</image:loc>
      <image:title>Glycine tert-butyl ester hydrochloride | 27532-96-3</image:title>
      <image:caption>Glycine tert-butyl ester hydrochloride|03072|27532-96-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0045017</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b97580f18af8e600cadd2b9dddf8b85b.jpg?v=1776446984</image:loc>
      <image:title>(R)-3-Phenylpiperidine | 430461-56-6</image:title>
      <image:caption>(R)-3-Phenylpiperidine|CS-0045017|430461-56-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01914115</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_1dc721d3-5797-4fbf-a861-9e205cb9bcc1.png?v=1776300932</image:loc>
      <image:title>BFTM 640 Tyramide, 200×, YF, FIR</image:title>
      <image:caption>BFTM 640 Tyramide, 200×, YF, FIR|914115</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783510</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5d6afffece65a8532fff9596bcc098b9.jpg?v=1776420332</image:loc>
      <image:title>Alarin (human) | 909409-86-5</image:title>
      <image:caption>Alarin (human)|CPTD783510|909409-86-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01916707</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/913939.png?v=1776301261</image:loc>
      <image:title>3-Bromo-9-phenylcarbazole, 99% | 1153-85-1</image:title>
      <image:caption>3-Bromo-9-phenylcarbazole, 99%|916707|1153-85-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019185361</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e3ae1821-a7a2-411b-9f78-98c6ec022194.png?v=1776301656</image:loc>
      <image:title>IMDN-Ph, 98%</image:title>
      <image:caption>IMDN-Ph, 98%|9185361</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300243</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/58fe9d0c8ef9d6a82ed1b40585a8faae.jpg?v=1776315059</image:loc>
      <image:title>L-Phenylalanine | 63-91-2</image:title>
      <image:caption>L-Phenylalanine|00243|63-91-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019187147</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ffaae4253aa8543d418783106e5ab5a6_70a50654-d0f5-47a8-8298-25ad797b46ed.jpg?v=1776301753</image:loc>
      <image:title>(5S)-5,6-Dihydro-2-(2,3,4,5,6-pentafluorophenyl)-5-(phenylmethyl)-8H-1,2,4-triazolo[3,4-c][1,4]oxazinium tetrafluoroborate, 97%, ee: 98% | 1327274-33-8</image:title>
      <image:caption>(5S)-5,6-Dihydro-2-(2,3,4,5,6-pentafluorophenyl)-5-(phenylmethyl)-8H-1,2,4-triazolo[3,4-c][1,4]oxazinium tetrafluoroborate, 97%, ee: 98%|9187147|1327274-33-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783512</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8b094ec296fd9c59fcdd16ae1fd06d1f.jpg?v=1776420335</image:loc>
      <image:title>([D?]Val?·1?)-C-Peptide (human) | 1802078-41-6</image:title>
      <image:caption>([D?]Val?·1?)-C-Peptide (human)|CPTD783512|1802078-41-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01920493</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fc9ce89ce6f190cf9420d35cadbcc859.jpg?v=1776302096</image:loc>
      <image:title>Vitamin K2(45), 98% | 523-39-7</image:title>
      <image:caption>Vitamin K2(45), 98%|920493|523-39-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303683</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c9d9befc594c25dafed514c9046bd308.jpg?v=1776321591</image:loc>
      <image:title>Sodium bisulfate monohydrate | 10034-88-5</image:title>
      <image:caption>Sodium bisulfate monohydrate|03683|10034-88-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5312901</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0b0dcc67a7bf911a4e697e1188f4914e.jpg?v=1776330832</image:loc>
      <image:title>(1R,4S)-(+)-4-(Fmoc-amino)-2-cyclopentene-1-carboxylic acid | 220497-65-4</image:title>
      <image:caption>(1R,4S)-(+)-4-(Fmoc-amino)-2-cyclopentene-1-carboxylic acid|12901|220497-65-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0045072</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5d216d3b3fbfbee09a130817198c729c.jpg?v=1776447092</image:loc>
      <image:title>1-(2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)pyrrolidine | 884507-21-5</image:title>
      <image:caption>1-(2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)pyrrolidine|CS-0045072|884507-21-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0045102</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/497698_ad36d53c-3d22-4eed-9941-9bc95c42882e.png?v=1776447142</image:loc>
      <image:title>(5-Bromo-2-methoxypyridin-4-yl)boronic acid | 957060-94-5</image:title>
      <image:caption>(5-Bromo-2-methoxypyridin-4-yl)boronic acid|CS-0045102|957060-94-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0045202</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/793710.png?v=1776447171</image:loc>
      <image:title>Methyl 3-bromo-4-hydroxy-5-nitrobenzoate | 40258-72-8</image:title>
      <image:caption>Methyl 3-bromo-4-hydroxy-5-nitrobenzoate|CS-0045202|40258-72-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01924867</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/460661.png?v=1776303101</image:loc>
      <image:title>4-Acetamidobenzenesulfonyl azide, 98% | 2158-14-7</image:title>
      <image:caption>4-Acetamidobenzenesulfonyl azide, 98%|924867|2158-14-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5312948</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cd45d84d3a28de6bc3e4d3d657ade9ad.jpg?v=1776330892</image:loc>
      <image:title>4-Nitrophenyl carbonate | 5070-13-3</image:title>
      <image:caption>4-Nitrophenyl carbonate|12948|5070-13-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0045349</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d6eae38dbace73b7c8f75cec5dd3e540.jpg?v=1776447214</image:loc>
      <image:title>1,3-Dimethyl-1H-benzo[d]imidazol-2(3H)-one | 3097-21-0</image:title>
      <image:caption>1,3-Dimethyl-1H-benzo[d]imidazol-2(3H)-one|CS-0045349|3097-21-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0045378</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/701fda5364211584d9d0f19b6ac87947.jpg?v=1776447240</image:loc>
      <image:title>5-Fluoroquinazoline-2,4(1H,3H)-dione | 192570-33-5</image:title>
      <image:caption>5-Fluoroquinazoline-2,4(1H,3H)-dione|CS-0045378|192570-33-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5314005</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/07e84549d81e917493480d410660bd8b_ff52033d-a5e2-4156-a17f-78f2a3701fcb.jpg?v=1776330985</image:loc>
      <image:title>4-(2&apos;,4&apos;-Dimethoxyphenyl-Fmoc-aminomethyl)phenoxyacetamido MBHA resin | 431041-83-7</image:title>
      <image:caption>4-(2&apos;,4&apos;-Dimethoxyphenyl-Fmoc-aminomethyl)phenoxyacetamido MBHA resin|14005|431041-83-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5314037</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5d99341e0c7ca0c9356e24b73d8f6f2b.jpg?v=1776331031</image:loc>
      <image:title>b-Cyclopentyl-D-alanine | 99295-81-5</image:title>
      <image:caption>b-Cyclopentyl-D-alanine|14037|99295-81-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5304831</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/33eba87f6c518067ee7b896753828081.jpg?v=1776323791</image:loc>
      <image:title>4-Methoxytrityl chloride | 14470-28-1</image:title>
      <image:caption>4-Methoxytrityl chloride|04831|14470-28-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5304836</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4d1d38154a8b43e0d126f73d19e27d6b.jpg?v=1776323798</image:loc>
      <image:title>Sodium cyanoborohydride | 25895-60-7</image:title>
      <image:caption>Sodium cyanoborohydride|04836|25895-60-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5314077</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3e1734f83981fefa8649213fcdfc5619.jpg?v=1776331096</image:loc>
      <image:title>Fmoc-Nw-(2,2,4,6,7-pentamethyldihydrobenzofuran-5-sulfonyl)-L-homoarginine | 1159680-21-3</image:title>
      <image:caption>Fmoc-Nw-(2,2,4,6,7-pentamethyldihydrobenzofuran-5-sulfonyl)-L-homoarginine|14077|1159680-21-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0045504</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/89e564c25bdd00552dd69c79a1fd1ef2.jpg?v=1776447283</image:loc>
      <image:title>3-(Iodomethyl)oxetane | 1003013-77-1</image:title>
      <image:caption>3-(Iodomethyl)oxetane|CS-0045504|1003013-77-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5314266</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a0147befa1c019323defdd0a0ca1e02f.jpg?v=1776331210</image:loc>
      <image:title>D-Homoleucine hydrochloride | 1369531-51-0</image:title>
      <image:caption>D-Homoleucine hydrochloride|14266|1369531-51-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5304012</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/506580513f1852c3fb9f482dbdba431b.jpg?v=1776322409</image:loc>
      <image:title>Boc-L-phenylalanine methyl ester | 51987-73-6</image:title>
      <image:caption>Boc-L-phenylalanine methyl ester|04012|51987-73-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5314308</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8f59a484a5f16e4c3235e018cd0ac927.jpg?v=1776331288</image:loc>
      <image:title>2-Bromoethylamine hydrobromide | 2576-47-8</image:title>
      <image:caption>2-Bromoethylamine hydrobromide|14308|2576-47-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5314293</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/522d0a1d170d068d6fb551e04be41895.jpg?v=1776331257</image:loc>
      <image:title>Ng-Ethyl-L-glutamine | 3081-61-6</image:title>
      <image:caption>Ng-Ethyl-L-glutamine|14293|3081-61-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0097449</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dec35754dc482cde40bef762c8f2e4d2.jpg?v=1776468543</image:loc>
      <image:title>Methyl isoquinoline-5-carboxylate | 16675-59-5</image:title>
      <image:caption>Methyl isoquinoline-5-carboxylate|CS-0097449|16675-59-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0045530</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b19503cc38996eafe8b10f6561dd2d40.jpg?v=1776447314</image:loc>
      <image:title>tert-Butyl (3-methylazetidin-3-yl)carbamate hydrochloride | 1408076-37-8</image:title>
      <image:caption>tert-Butyl (3-methylazetidin-3-yl)carbamate hydrochloride|CS-0045530|1408076-37-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5305288</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6342ea7f631d332e6a0aa7b5351ea27d.jpg?v=1776324522</image:loc>
      <image:title>Na-Z-hydrazide | 5331-43-1</image:title>
      <image:caption>Na-Z-hydrazide|05288|5331-43-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01925988</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/385947_b7cee64b-5c4b-4ea4-a268-32252592bfc0.png?v=1776303256</image:loc>
      <image:title>Albendazole sulfoxide, 98% | 54029-12-8</image:title>
      <image:caption>Albendazole sulfoxide, 98%|925988|54029-12-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0044052</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b1430eaf7f02a3510d9b332f44fb372b.jpg?v=1776446062</image:loc>
      <image:title>3-Cyclopropylpyridin-2-amine | 878805-25-5</image:title>
      <image:caption>3-Cyclopropylpyridin-2-amine|CS-0044052|878805-25-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5314322</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5c4b64b1d2cb9dfb4fba230298ac02fc.jpg?v=1776331320</image:loc>
      <image:title>3-Bromo- L-phenylalanine | 82311-69-1</image:title>
      <image:caption>3-Bromo- L-phenylalanine|14322|82311-69-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0044142</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a0799165b1c2393a7bde81c5b5b7a25f.jpg?v=1776446204</image:loc>
      <image:title>4-Bromo-5-methoxypyridin-2(1H)-one | 1630197-34-0</image:title>
      <image:caption>4-Bromo-5-methoxypyridin-2(1H)-one|CS-0044142|1630197-34-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5304894</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/29419b3c3a4b951087e10166efabee60.jpg?v=1776323826</image:loc>
      <image:title>4-Iodobenzoic acid | 619-58-9</image:title>
      <image:caption>4-Iodobenzoic acid|04894|619-58-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5305504</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ba4e4847fa5f1cf841b832f0287a0ace.jpg?v=1776324914</image:loc>
      <image:title>Na,e-Bis-Boc-D-lysine dicyclohexylammonium salt | 204190-67-0</image:title>
      <image:caption>Na,e-Bis-Boc-D-lysine dicyclohexylammonium salt|05504|204190-67-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0044362</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/239a3899f0d7690cbdcbc0d191aec598.jpg?v=1776446319</image:loc>
      <image:title>4-Bromo-1H-pyrrolo[2,3-b]pyridine-3-carboxylic acid | 1000340-36-2</image:title>
      <image:caption>4-Bromo-1H-pyrrolo[2,3-b]pyridine-3-carboxylic acid|CS-0044362|1000340-36-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5314327</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8e74085925e50b9a71b8dc154a358c89.jpg?v=1776331335</image:loc>
      <image:title>4-Nitroaniline | 100-01-6</image:title>
      <image:caption>4-Nitroaniline|14327|100-01-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5314334</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/94b79555e55897164a2156bb6f319344.jpg?v=1776331348</image:loc>
      <image:title>1-Naphthalenemethanol | 4780-79-4</image:title>
      <image:caption>1-Naphthalenemethanol|14334|4780-79-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0044489</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/508373.png?v=1776446449</image:loc>
      <image:title>1,2,3,4-Tetrahydroisoquinolin-7-amine | 72299-68-4</image:title>
      <image:caption>1,2,3,4-Tetrahydroisoquinolin-7-amine|CS-0044489|72299-68-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5314396</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9885a0280445bcd0ed649277df1ab616.jpg?v=1776331434</image:loc>
      <image:title>Nortropinone·HCl | 25602-68-0</image:title>
      <image:caption>Nortropinone·HCl|14396|25602-68-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0044893</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/96e3177817f2c751f776136d7fdb4bb1.jpg?v=1776446756</image:loc>
      <image:title>Ethyl 4-chloro-1H-pyrazole-3-carboxylate | 1189363-78-7</image:title>
      <image:caption>Ethyl 4-chloro-1H-pyrazole-3-carboxylate|CS-0044893|1189363-78-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0044971</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ef3212f31333466342999e8b5f270ebc.jpg?v=1776446893</image:loc>
      <image:title>6-Aminoisoquinolin-1(2H)-one | 216099-46-6</image:title>
      <image:caption>6-Aminoisoquinolin-1(2H)-one|CS-0044971|216099-46-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57ccad301121</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/360603_4a5ac607-b802-40c3-b30f-b2f0f7768991.png?v=1774727124</image:loc>
      <image:title>Testosterone-16,16,17-D3 | 77546-39-5</image:title>
      <image:caption>Testosterone-16,16,17-D3|CCAD301121|77546-39-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0044518</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4a2cb2944d72830b89ce2468d418ff1f.jpg?v=1776446504</image:loc>
      <image:title>tert-Butyl ((1-(hydroxymethyl)cyclopropyl)methyl)carbamate | 153248-46-5</image:title>
      <image:caption>tert-Butyl ((1-(hydroxymethyl)cyclopropyl)methyl)carbamate|CS-0044518|153248-46-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01929663</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/245954.png?v=1776303736</image:loc>
      <image:title>4-Bromo-2,5-difluoroanisole, 99% | 202865-60-9</image:title>
      <image:caption>4-Bromo-2,5-difluoroanisole, 99%|929663|202865-60-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5314368</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/64c6c31d5447d4bccbfe39b1bb5a81ed.jpg?v=1776331398</image:loc>
      <image:title>Boc-L-propraglycine | 63039-48-5</image:title>
      <image:caption>Boc-L-propraglycine|14368|63039-48-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5305053</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f884b10900f526299f838e755d40e965.jpg?v=1776324178</image:loc>
      <image:title>Boc-piperazine hydrochloride | 76535-74-5</image:title>
      <image:caption>Boc-piperazine hydrochloride|05053|76535-74-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01931832</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_58c991e4-a7f4-4f4c-9f6c-a064a79a368b.png?v=1776303938</image:loc>
      <image:title>SCM-PEG-SCM, 95%, average M.W. 10,000</image:title>
      <image:caption>SCM-PEG-SCM, 95%, average M.W. 10,000|931832</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5314457</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3d29bebc59c2fc9a99adca53448736d9.jpg?v=1776331551</image:loc>
      <image:title>(4R,5S)-Fmoc-4-amino-5-methyl-heptanoic acid | 331763-50-9</image:title>
      <image:caption>(4R,5S)-Fmoc-4-amino-5-methyl-heptanoic acid|14457|331763-50-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5314462</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/64d3c8ebbc16aa732fa6ef8179a7347e.jpg?v=1776331568</image:loc>
      <image:title>(R)-Fmoc-4-amino-5-(4-tert-butoxyphenyl)pentanoic acid | 959573-04-7</image:title>
      <image:caption>(R)-Fmoc-4-amino-5-(4-tert-butoxyphenyl)pentanoic acid|14462|959573-04-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5314455</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a9773c19f0544da67dc8f3bb352ce75a.jpg?v=1776331545</image:loc>
      <image:title>Fmoc-Gabapentin | 882847-19-0</image:title>
      <image:caption>Fmoc-Gabapentin|14455|882847-19-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0044840</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2fc5307e242120eec8c80fa0e6a08f06.jpg?v=1776446676</image:loc>
      <image:title>2-Chloro-4-methyl-6-(methylthio)pyrimidine | 89466-59-1</image:title>
      <image:caption>2-Chloro-4-methyl-6-(methylthio)pyrimidine|CS-0044840|89466-59-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5305974</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/97667dfa81589e7fc7f35ea41bd1361b.jpg?v=1776325793</image:loc>
      <image:title>D-Homoproline | 1723-00-8</image:title>
      <image:caption>D-Homoproline|05974|1723-00-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5304086</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cb8f0835f9459947037f4a1d1ec7508b.jpg?v=1776322600</image:loc>
      <image:title>4-Bromo-L-phenylalanine | 24250-84-8</image:title>
      <image:caption>4-Bromo-L-phenylalanine|04086|24250-84-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5314448</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d80948051e3f3ed15fa0ff3397a37fd3.jpg?v=1776331526</image:loc>
      <image:title>Boc-cis-aminocyclopentane carboxylic acid | 136315-70-3</image:title>
      <image:caption>Boc-cis-aminocyclopentane carboxylic acid|14448|136315-70-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0044451</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cb40333a5c2bc609c724070ca6148034.jpg?v=1776446388</image:loc>
      <image:title>5-tert-Butyl 2-ethyl 6,7-dihydrothiazolo[5,4-c]pyridine-2,5(4H)-dicarboxylate | 1053656-51-1</image:title>
      <image:caption>5-tert-Butyl 2-ethyl 6,7-dihydrothiazolo[5,4-c]pyridine-2,5(4H)-dicarboxylate|CS-0044451|1053656-51-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0039033</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/204588.png?v=1776439075</image:loc>
      <image:title>5-Amino-1-(tert-butyl)-1H-pyrazole-4-carbonitrile | 158001-28-6</image:title>
      <image:caption>5-Amino-1-(tert-butyl)-1H-pyrazole-4-carbonitrile|CS-0039033|158001-28-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5306813</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5b0962d4d41481f38c2e4a76b2d5655d.jpg?v=1776327120</image:loc>
      <image:title>Acetanilide | 103-84-4</image:title>
      <image:caption>Acetanilide|06813|103-84-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5314407</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1c07b6420c0abc3a9a258666cbae801b.jpg?v=1776331468</image:loc>
      <image:title>Fmoc-O-tert-butyl-D-b-homoserine | 161529-14-2</image:title>
      <image:caption>Fmoc-O-tert-butyl-D-b-homoserine|14407|161529-14-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0044094</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/485870_f66854ec-633a-4c48-99cf-a25ff09d57d4.png?v=1776446150</image:loc>
      <image:title>4-Methyl-3-oxopentanenitrile | 29509-06-6</image:title>
      <image:caption>4-Methyl-3-oxopentanenitrile|CS-0044094|29509-06-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5306897</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fe14991f37edc84bbcf7e3137d84bbce.jpg?v=1776327170</image:loc>
      <image:title>Isonipecotic acid | 498-94-2</image:title>
      <image:caption>Isonipecotic acid|06897|498-94-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01932342</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/100213.png?v=1776303979</image:loc>
      <image:title>6-Bromoindole-3-carboxaldehyde, 98% | 17826-04-9</image:title>
      <image:caption>6-Bromoindole-3-carboxaldehyde, 98%|932342|17826-04-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5314401</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ab72412ef97c32c1c4d573ff78887db1.jpg?v=1776331450</image:loc>
      <image:title>L-Valine chloromethyl ketone hydrochloride | 107831-79-8</image:title>
      <image:caption>L-Valine chloromethyl ketone hydrochloride|14401|107831-79-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5306911</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bbe123218c3dd0c61c70fb7ec655e374.jpg?v=1776327189</image:loc>
      <image:title>Tranexamic acid | 1197-18-8</image:title>
      <image:caption>Tranexamic acid|06911|1197-18-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cchm702776</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5307214</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a605d384bf8d1c240766fd53742e21c7.jpg?v=1776327688</image:loc>
      <image:title>cis-D-4-Hydroxyproline | 2584-71-6</image:title>
      <image:caption>cis-D-4-Hydroxyproline|07214|2584-71-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5306818</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/14fee487d8fc5f75322fa38b43b9c5bf.jpg?v=1776327129</image:loc>
      <image:title>DL-Norvaline | 760-78-1</image:title>
      <image:caption>DL-Norvaline|06818|760-78-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0044680</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7a5cdd7cdf442ff8d463fa8c0c95b0a4.jpg?v=1776446574</image:loc>
      <image:title>Amino-PEG6-amine | 76927-70-3</image:title>
      <image:caption>Amino-PEG6-amine|CS-0044680|76927-70-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0044871</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c03e49ebb7ec52d1d175576cc8df389e.jpg?v=1776446712</image:loc>
      <image:title>(5-Chloro-2-cyanophenyl)boronic acid | 1072946-52-1</image:title>
      <image:caption>(5-Chloro-2-cyanophenyl)boronic acid|CS-0044871|1072946-52-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0045039</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2cc22c57106e4404813be4336481e5b5.jpg?v=1776447017</image:loc>
      <image:title>4-Morpholinophenol | 6291-23-2</image:title>
      <image:caption>4-Morpholinophenol|CS-0045039|6291-23-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0044989</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/eda512c3a8c49b17cdda74fa4a307b72.jpg?v=1776446927</image:loc>
      <image:title>3-Bromothieno[2,3-c]pyridine | 28783-17-7</image:title>
      <image:caption>3-Bromothieno[2,3-c]pyridine|CS-0044989|28783-17-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300614</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/50cfc74ef60742aab5915ec64198a871.jpg?v=1776315804</image:loc>
      <image:title>tert-Butyldimethylsilyl chloride | 18162-48-6</image:title>
      <image:caption>tert-Butyldimethylsilyl chloride|00614|18162-48-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5307213</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/62f2c19fa9135cad6c337f7f9882c82b.jpg?v=1776327685</image:loc>
      <image:title>Chromium(VI) oxide | 1333-82-0</image:title>
      <image:caption>Chromium(VI) oxide|07213|1333-82-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0045084</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6a884b6ea26dd81fde3ab039a65cb11e.jpg?v=1776447112</image:loc>
      <image:title>5-Fluoro-2-formylbenzoic acid | 920481-01-2</image:title>
      <image:caption>5-Fluoro-2-formylbenzoic acid|CS-0045084|920481-01-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01933280</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/371838.png?v=1776304235</image:loc>
      <image:title>(+)-Biotinamidohexanoic acid hydrazide, 93% | 109276-34-8</image:title>
      <image:caption>​(+)-Biotinamidohexanoic acid hydrazide, 93%|933280|109276-34-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0045388</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bbc252baa0652c1bc5fd77437fd40bcf.jpg?v=1776447251</image:loc>
      <image:title>2-Methyl-[1,1&apos;-biphenyl]-3-ol | 106912-94-1</image:title>
      <image:caption>2-Methyl-[1,1&apos;-biphenyl]-3-ol|CS-0045388|106912-94-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0045312</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e540899815674c66da81c834acae8cdb_120373b9-9cb6-436f-bf25-2a5a439a10b0.jpg?v=1776447199</image:loc>
      <image:title>5-Nitro-1H-1,2,3-triazole | 14544-45-7</image:title>
      <image:caption>5-Nitro-1H-1,2,3-triazole|CS-0045312|14544-45-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5314467</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ea0c4567f6df54e4a1951110ca1b1273.jpg?v=1776331584</image:loc>
      <image:title>(1S,2R)-Fmoc-aminocyclohexane carboxylic acid | 430460-38-1</image:title>
      <image:caption>(1S,2R)-Fmoc-aminocyclohexane carboxylic acid|14467|430460-38-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0044938</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c4f28a33be50ee51c178e85bcf8ac9d6.jpg?v=1776446832</image:loc>
      <image:title>2-Iodo-9,9-dimethyl-9H-fluorene | 144981-85-1</image:title>
      <image:caption>2-Iodo-9,9-dimethyl-9H-fluorene|CS-0044938|144981-85-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0045059</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5ecce30677cccbd2dde9da3614537467.jpg?v=1776447057</image:loc>
      <image:title>Methyl 2-bromo-6-fluorobenzoate | 820236-81-5</image:title>
      <image:caption>Methyl 2-bromo-6-fluorobenzoate|CS-0045059|820236-81-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01933399</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/436012.png?v=1784619724</image:loc>
      <image:title>2&apos;-Deoxy-2&apos;-fluorouridine, 97% | 784-71-4</image:title>
      <image:caption>2&apos;-Deoxy-2&apos;-fluorouridine, 97%|933399|784-71-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0045546</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6bbe364aa6e737c35c0dbcbe09f87709.jpg?v=1776447343</image:loc>
      <image:title>tert-Butyl ((3-oxocyclobutyl)methyl)carbamate | 130369-09-4</image:title>
      <image:caption>tert-Butyl ((3-oxocyclobutyl)methyl)carbamate|CS-0045546|130369-09-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp121630</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fc82c5695e26310da2a75c5d96b95dc9.jpg?v=1776419500</image:loc>
      <image:title>Dabigatran Etexilate Impurity 82 | 1771756-20-7</image:title>
      <image:caption>Dabigatran Etexilate Impurity 82|CP121630|1771756-20-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5307252</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7d0cebec9719fdc67762cb8eb42623bd.jpg?v=1776327760</image:loc>
      <image:title>4-Pyridinecarboxaldehyde | 872-85-5</image:title>
      <image:caption>4-Pyridinecarboxaldehyde|07252|872-85-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0044507</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4cb0314dc74b4a1610fb285b2e397f8b.jpg?v=1776446482</image:loc>
      <image:title>4-Fluoro-1H-indazole-7-carbonitrile | 1408058-17-2</image:title>
      <image:caption>4-Fluoro-1H-indazole-7-carbonitrile|CS-0044507|1408058-17-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5306268</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/57d8e747678ae9dfb234a7483fdbf87f.jpg?v=1776326315</image:loc>
      <image:title>L-Valine ethyl ester hydrochloride | 17609-47-1</image:title>
      <image:caption>L-Valine ethyl ester hydrochloride|06268|17609-47-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5314469</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9ed15397ae7b6c600683e61e95c46087.jpg?v=1776331590</image:loc>
      <image:title>(1S,2S)-Boc-aminocyclopentane carboxylic acid | 143679-80-5</image:title>
      <image:caption>(1S,2S)-Boc-aminocyclopentane carboxylic acid|14469|143679-80-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0045374</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/201840_9aa9fa5f-3077-4ce9-b0a4-6c6fb213cb7b.png?v=1776447229</image:loc>
      <image:title>1-(Anthracen-9-yl)-N-methylmethanamine | 73356-19-1</image:title>
      <image:caption>1-(Anthracen-9-yl)-N-methylmethanamine|CS-0045374|73356-19-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5314483</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d72395edbc51f9620f0282391f3107d4.jpg?v=1776331630</image:loc>
      <image:title>(R)-(1-Boc-piperidin-2-yl)acetic acid | 351410-32-7</image:title>
      <image:caption>(R)-(1-Boc-piperidin-2-yl)acetic acid|14483|351410-32-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5314486</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/71bf2a0250b276827574f8b131d3d631.jpg?v=1776331640</image:loc>
      <image:title>(S)-(1-Fmoc-piperidin-2-yl)acetic acid | 193693-62-8</image:title>
      <image:caption>(S)-(1-Fmoc-piperidin-2-yl)acetic acid|14486|193693-62-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5314497</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/48a17c9b9513fd262ee01654493d1b4a.jpg?v=1776331673</image:loc>
      <image:title>Fmoc-S-trityl-D-homocysteine | 1007840-62-1</image:title>
      <image:caption>Fmoc-S-trityl-D-homocysteine|14497|1007840-62-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp132152</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0044189</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/442145_f9dbe58d-ea67-429c-b0ef-4859b8d168d0.png?v=1776446241</image:loc>
      <image:title>3-Amino-2-fluorobenzonitrile | 873697-68-8</image:title>
      <image:caption>3-Amino-2-fluorobenzonitrile|CS-0044189|873697-68-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0044776</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e778605700f2d696cc1748fff5fa0cfc.jpg?v=1776446637</image:loc>
      <image:title>6-Methoxy-5-nitro-1H-indazole | 152626-75-0</image:title>
      <image:caption>6-Methoxy-5-nitro-1H-indazole|CS-0044776|152626-75-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0045108</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2db161fcaffcde1f78b463d4c3b48285.jpg?v=1776447153</image:loc>
      <image:title>5-Chloro-2-methyl-2H-pyrazolo[3,4-c]pyridine | 1951466-68-4</image:title>
      <image:caption>5-Chloro-2-methyl-2H-pyrazolo[3,4-c]pyridine|CS-0045108|1951466-68-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0045005</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/da3cbeb5ddc7dcea7713a91c5e719ebe.jpg?v=1776446960</image:loc>
      <image:title>3-Iodo-4-methoxy-benzoic acid methyl ester | 35387-93-0</image:title>
      <image:caption>3-Iodo-4-methoxy-benzoic acid methyl ester|CS-0045005|35387-93-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5307237</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/546f36adf6726d8bb37a7415c75c9e6b.jpg?v=1776327733</image:loc>
      <image:title>Brucine | 357-57-3</image:title>
      <image:caption>Brucine|07237|357-57-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5314504</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/44f663b921a59175cf6cc52dd1f2881b.jpg?v=1776331692</image:loc>
      <image:title>1,1,1-Tris(acetyloxy)-1,1-dihydro-1,2-benziodoxol-3-(1H)-one | 87413-09-0</image:title>
      <image:caption>1,1,1-Tris(acetyloxy)-1,1-dihydro-1,2-benziodoxol-3-(1H)-one|14504|87413-09-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/q8805-0030</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/15cfbbc10ec81b76c2353adf5a439906.jpg?v=1776373963</image:loc>
      <image:title>Bis(pinacolato)diboron, 99% | 73183-34-3</image:title>
      <image:caption>Bis(pinacolato)diboron, 99%|05-0030|73183-34-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0037942</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/201948_2648f765-65a8-4d3b-9cd1-b7faa103cfb6.png?v=1776437807</image:loc>
      <image:title>1,5-Dimethyl-1H-pyrazol-3-amine | 35100-92-6</image:title>
      <image:caption>1,5-Dimethyl-1H-pyrazol-3-amine|CS-0037942|35100-92-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5314799</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6c4de7652986ea0543990e3d33ce1cef.jpg?v=1776331721</image:loc>
      <image:title>Cyanoacetic acid N-hydroxysuccinimide ester | 56657-76-2</image:title>
      <image:caption>Cyanoacetic acid N-hydroxysuccinimide ester|14799|56657-76-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01933688</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/129707.png?v=1776304417</image:loc>
      <image:title>1,1,2,2-Ethanetetraethyl formate, 97% | 632-56-4</image:title>
      <image:caption>1,1,2,2-Ethanetetraethyl formate, 97%|933688|632-56-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5307263</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e92f578024d1150e15a67f0bc9fdcb97.jpg?v=1776327777</image:loc>
      <image:title>L-Lysine hydrate | 39665-12-8</image:title>
      <image:caption>L-Lysine hydrate|07263|39665-12-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5314854</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2d981dc0cbaef9557963d01d80e771bd.jpg?v=1776331782</image:loc>
      <image:title>Na-Fmoc-Ne-methyl-Ne-Boc-L-lysine | 951695-85-5</image:title>
      <image:caption>Na-Fmoc-Ne-methyl-Ne-Boc-L-lysine|14854|951695-85-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01934645</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/536171.png?v=1776304925</image:loc>
      <image:title>6-Nitrobenzothiazole, 98% | 2942-06-5</image:title>
      <image:caption>6-Nitrobenzothiazole, 98%|934645|2942-06-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315018</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6299fe60fc381f7c9ee0356baad8b10b.jpg?v=1776331894</image:loc>
      <image:title>4-[2-(Boc-amino)ethyloxy]benzoic acid | 168892-66-8</image:title>
      <image:caption>4-[2-(Boc-amino)ethyloxy]benzoic acid|15018|168892-66-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5314891</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/94d7e957aae8ae6d0605512f16359f5c.jpg?v=1776331814</image:loc>
      <image:title>H-a-Me-L-Leucine | 105743-53-1</image:title>
      <image:caption>H-a-Me-L-Leucine|14891|105743-53-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041824</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/10a2e28a3fdd73d643dfa4a02e742f53.jpg?v=1776442558</image:loc>
      <image:title>(R)-2-(((tert-Butoxycarbonyl)amino)methyl)-3-methylbutanoic acid | 191664-14-9</image:title>
      <image:caption>(R)-2-(((tert-Butoxycarbonyl)amino)methyl)-3-methylbutanoic acid|CS-0041824|191664-14-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5314868</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/eace9b7cac4b22c5f76219afe6b7fd98.jpg?v=1776331805</image:loc>
      <image:title>a-Aminoisobutyric acid ethyl ester hydrochloride | 17288-15-2</image:title>
      <image:caption>a-Aminoisobutyric acid ethyl ester hydrochloride|14868|17288-15-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042907</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4b3efa34cd2e615c8f3ac663a634b4c5.jpg?v=1776444385</image:loc>
      <image:title>4-Chloro-5-fluoroquinazoline | 16499-60-8</image:title>
      <image:caption>4-Chloro-5-fluoroquinazoline|CS-0042907|16499-60-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5309842</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/edefb4132c61545a3ff21e3d9eac32db_11ffa1f8-edcc-40ea-95ff-fa0eba1d81af.jpg?v=1776328919</image:loc>
      <image:title>R(+)-2-Chloropropionic acid | 7474-05-7</image:title>
      <image:caption>R(+)-2-Chloropropionic acid|09842|7474-05-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5306895</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/19c956013e7cdfa9b5c6a4655fad0a73.jpg?v=1776327167</image:loc>
      <image:title>P-Chlorodiphenylphosphine | 1079-66-9</image:title>
      <image:caption>P-Chlorodiphenylphosphine|06895|1079-66-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043556</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/516708_4dee9310-f76c-4c5c-8015-f05f7bceabe8.png?v=1776445161</image:loc>
      <image:title>Pyrimidine-2(1H)-thione | 1450-85-7</image:title>
      <image:caption>Pyrimidine-2(1H)-thione|CS-0043556|1450-85-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0045521</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/94304bc8912176d3c9f97f386089a964.jpg?v=1776447302</image:loc>
      <image:title>Ethyl azetidine-3-carboxylate (hydrochloride) | 405090-31-5</image:title>
      <image:caption>Ethyl azetidine-3-carboxylate (hydrochloride)|CS-0045521|405090-31-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5308037</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c7db8c5e602112223a108f88e87346b8.jpg?v=1776328415</image:loc>
      <image:title>Ethylenesulfate | 1072-53-3</image:title>
      <image:caption>Ethylenesulfate|08037|1072-53-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0045655</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d3bcbc30f0c0358fcb9eac3c6580365d.jpg?v=1776447403</image:loc>
      <image:title>Ethyl 2-aminopyrimidine-4-carboxylate | 916056-77-4</image:title>
      <image:caption>Ethyl 2-aminopyrimidine-4-carboxylate|CS-0045655|916056-77-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300743</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/83136da01bbd58b3e53349c23cb2d68a.jpg?v=1776316018</image:loc>
      <image:title>MOPS sodium salt | 71119-22-7</image:title>
      <image:caption>MOPS sodium salt|00743|71119-22-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp142437</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/356620_d4be1172-baea-4d08-89ee-ac77db35f314.png?v=1774723294</image:loc>
      <image:title>Melphalan Impurity N3 | 943-80-6</image:title>
      <image:caption>Melphalan Impurity N3|CP142437|943-80-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0045639</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4eb1cdeb1d5637b7d3fc05295c0dfcdc.jpg?v=1776447391</image:loc>
      <image:title>5-Chloro-2-methylpyrimidin-4-amine | 438249-95-7</image:title>
      <image:caption>5-Chloro-2-methylpyrimidin-4-amine|CS-0045639|438249-95-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5311460</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/02c887e15cb6376ca5a041366de4fce8.jpg?v=1776329422</image:loc>
      <image:title>3-(Diethoxy-phosphoryloxy)-3H-benzo[d][1,2,3]triazin-4-one | 165534-43-0</image:title>
      <image:caption>3-(Diethoxy-phosphoryloxy)-3H-benzo[d][1,2,3]triazin-4-one|11460|165534-43-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5312632</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3d750f53664e3cb9ee95286c9bef0be0.jpg?v=1776330466</image:loc>
      <image:title>N-a-Fmoc-b-(1-Boc-piperidin-4-yl)-DL-alanine | 313052-02-7</image:title>
      <image:caption>N-a-Fmoc-b-(1-Boc-piperidin-4-yl)-DL-alanine|12632|313052-02-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5311861</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dd4f4b739645e64a16ee5abc319ee8da.jpg?v=1776329822</image:loc>
      <image:title>Boc-glycine methyl ester | 31954-27-5</image:title>
      <image:caption>Boc-glycine methyl ester|11861|31954-27-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5311826</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d537d075d97da0508644b22ad53634bd.jpg?v=1776329781</image:loc>
      <image:title>Boc-cis-4-aminocyclohexane carboxylic acid | 53292-90-3</image:title>
      <image:caption>Boc-cis-4-aminocyclohexane carboxylic acid|11826|53292-90-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0045737</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cada5f0c564388ec0fef1fa299b0b6de.jpg?v=1776447480</image:loc>
      <image:title>3-(Methylsulfonyl)benzaldehyde | 43114-43-8</image:title>
      <image:caption>3-(Methylsulfonyl)benzaldehyde|CS-0045737|43114-43-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0045692</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f199bad9fdb748e18fdee480bf80cfd4.jpg?v=1776447425</image:loc>
      <image:title>4-Chloro-5-iodo-6-methylpyrimidine | 83410-15-5</image:title>
      <image:caption>4-Chloro-5-iodo-6-methylpyrimidine|CS-0045692|83410-15-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5312851</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/57aba1f91004985075745045ffbc8b2b.jpg?v=1776330765</image:loc>
      <image:title>Fmoc-D-b-phenylalanine | 209252-15-3</image:title>
      <image:caption>Fmoc-D-b-phenylalanine|12851|209252-15-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0045745</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1ee6dcd0935e86f9055aca9b0a8bcfe3.jpg?v=1776447490</image:loc>
      <image:title>2-(Methylamino)pyrimidine-5-carboxylic acid | 5388-21-6</image:title>
      <image:caption>2-(Methylamino)pyrimidine-5-carboxylic acid|CS-0045745|5388-21-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5312130</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/58ab131ce06496e964a1f997f0839693.jpg?v=1776330089</image:loc>
      <image:title>L (+)-Mandelic acid | 17199-29-0</image:title>
      <image:caption>L (+)-Mandelic acid|12130|17199-29-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0045752</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/da3233a6c202c03e7866669d55c39e0f.jpg?v=1776447499</image:loc>
      <image:title>Ethyl 4-amino-2-methylpyrimidine-5-carboxylate | 5472-46-8</image:title>
      <image:caption>Ethyl 4-amino-2-methylpyrimidine-5-carboxylate|CS-0045752|5472-46-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5310447</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/440ea6224cf7aa24fb25e7ef9bb5bcc7.jpg?v=1776329007</image:loc>
      <image:title>(S)-2,2-Dimethyl-1,3-dioxolane-4-methanol | 22323-82-6</image:title>
      <image:caption>(S)-2,2-Dimethyl-1,3-dioxolane-4-methanol|10447|22323-82-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0045757</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5d70a5e2e81a2428e573b2388a2a4a0c.jpg?v=1776447505</image:loc>
      <image:title>Pyrimidine-4(3H)-thione | 1450-86-8</image:title>
      <image:caption>Pyrimidine-4(3H)-thione|CS-0045757|1450-86-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5312966</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7de2e4d815fd6812851bf3c6a9901a0e.jpg?v=1776330918</image:loc>
      <image:title>4-Pyridinemethanol | 586-95-8</image:title>
      <image:caption>4-Pyridinemethanol|12966|586-95-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0045777</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/daeaa525b9de09bf34b806ca81f9398b.jpg?v=1776447528</image:loc>
      <image:title>2-Methoxy-6-methylpyrimidin-4(1H)-one | 55996-28-6</image:title>
      <image:caption>2-Methoxy-6-methylpyrimidin-4(1H)-one|CS-0045777|55996-28-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5312724</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0f820e797d77838c7dc6a5216fdb3b33.jpg?v=1776330526</image:loc>
      <image:title>1,3-Dimethyl-2-imidazolidinone | 80-73-9</image:title>
      <image:caption>1,3-Dimethyl-2-imidazolidinone|12724|80-73-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01937201</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/90d480b78117edc6cdd3dd857694f2f9.jpg?v=1776305242</image:loc>
      <image:title>Fmoc-Leu-Ser[PSI(Me,Me)Pro]-OH, 98% | 339531-50-9</image:title>
      <image:caption>Fmoc-Leu-Ser[PSI(Me,Me)Pro]-OH, 98%|937201|339531-50-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0045811</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/75aebd075088788ca8a4c9c841b9c465.jpg?v=1776447584</image:loc>
      <image:title>2-Chloro-6-(trifluoromethyl)pyrimidin-4-amine | 85730-36-5</image:title>
      <image:caption>2-Chloro-6-(trifluoromethyl)pyrimidin-4-amine|CS-0045811|85730-36-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01939656</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_81bac87b-96c5-42fd-9b70-bb4378366167.png?v=1776305841</image:loc>
      <image:title>GA-PEG-GA, 95%, average M.W. 6,000</image:title>
      <image:caption>GA-PEG-GA, 95%, average M.W. 6,000|939656</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01941819</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c7e1bbba5c4cbfc06fad091d557c4245_3945c9b2-9911-41cd-a013-11866e2a6d76.jpg?v=1776306120</image:loc>
      <image:title>mPEG-OMs, 95%, average M.W. 1,000 | 175172-61-9</image:title>
      <image:caption>mPEG-OMs, 95%, average M.W. 1,000|941819|175172-61-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5314063</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6a645de46cc173bfaedc28aa718f1a50.jpg?v=1776331070</image:loc>
      <image:title>Nw-(4-Toluenesulfonyl)-L-arginine | 4353-32-6</image:title>
      <image:caption>Nw-(4-Toluenesulfonyl)-L-arginine|14063|4353-32-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5314286</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/49f64f2a1c964428ddbde37ee330e18e.jpg?v=1776331240</image:loc>
      <image:title>D-a-Methylproline | 63399-77-9</image:title>
      <image:caption>D-a-Methylproline|14286|63399-77-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0045818</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fcc9a7102ae9731128e69f3ba6792237.jpg?v=1776447592</image:loc>
      <image:title>5-Chloro-4-methylpyrimidin-2-amine | 40439-76-7</image:title>
      <image:caption>5-Chloro-4-methylpyrimidin-2-amine|CS-0045818|40439-76-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0045853</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0075c7e00b4b8319a7979040db21ed4c.jpg?v=1776447616</image:loc>
      <image:title>2-(Methylthio)-6-(trifluoromethyl)pyrimidin-4-amine | 85730-32-1</image:title>
      <image:caption>2-(Methylthio)-6-(trifluoromethyl)pyrimidin-4-amine|CS-0045853|85730-32-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0045869</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/802650.png?v=1776447633</image:loc>
      <image:title>Tetrahydro-2H-thiopyran-4-carboxylic acid | 89489-53-2</image:title>
      <image:caption>Tetrahydro-2H-thiopyran-4-carboxylic acid|CS-0045869|89489-53-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5314320</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f7c163a38ed455d39e55f56bb0f47813.jpg?v=1776331314</image:loc>
      <image:title>Sparfloxacin | 110871-86-8</image:title>
      <image:caption>Sparfloxacin|14320|110871-86-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5314332</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/da60a12e576f4827cf6bb30b9e447a79.jpg?v=1776331342</image:loc>
      <image:title>Z-O-tert-butyl-L-tyrosine | 5545-54-0</image:title>
      <image:caption>Z-O-tert-butyl-L-tyrosine|14332|5545-54-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5312034</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8b63393c3a18c38d0184948aac99e262.jpg?v=1776330009</image:loc>
      <image:title>4-Amino-3-hydroxybutyric acid | 924-49-2</image:title>
      <image:caption>4-Amino-3-hydroxybutyric acid|12034|924-49-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5314392</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b6a4cf2e4152d49fc49e1a35ce5b1c65.jpg?v=1784619416</image:loc>
      <image:title>2&apos;,3&apos;,5&apos;-Triacetyl -azacytidine | 10302-78-0</image:title>
      <image:caption>2&apos;,3&apos;,5&apos;-Triacetyl -azacytidine|14392|10302-78-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0045872</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f3694fa7482c74362e33cb92b581c36a.jpg?v=1776447639</image:loc>
      <image:title>2-Chloro-N-ethylpyrimidin-4-amine | 86443-51-8</image:title>
      <image:caption>2-Chloro-N-ethylpyrimidin-4-amine|CS-0045872|86443-51-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5314403</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0bf05d413d8af042f16c0de5e53a8fe6.jpg?v=1776331458</image:loc>
      <image:title>Ethyl isoxazole-3-carboxylate | 3209-70-9</image:title>
      <image:caption>Ethyl isoxazole-3-carboxylate|14403|3209-70-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5312992</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c0662becf024714649f7b08c82c4c28e.jpg?v=1776330965</image:loc>
      <image:title>2-Methylindole | 95-20-5</image:title>
      <image:caption>2-Methylindole|12992|95-20-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0045882</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/135763eb35e300832d57391a9fcf87fd.jpg?v=1776447653</image:loc>
      <image:title>2,5-Dimethylpyrimidin-4-amine | 73-70-1</image:title>
      <image:caption>2,5-Dimethylpyrimidin-4-amine|CS-0045882|73-70-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5314436</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8107ba9be42bb1cb2431bbe5eea00edc.jpg?v=1776331494</image:loc>
      <image:title>Fmoc-N-(3-Boc-aminopropyl)-glycine | 143192-31-8</image:title>
      <image:caption>Fmoc-N-(3-Boc-aminopropyl)-glycine|14436|143192-31-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0045915</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a642834187d7b09fd41fae4bdff8768d.jpg?v=1776447680</image:loc>
      <image:title>6-Methoxy-2-methylpyrimidin-4-amine | 23132-67-4</image:title>
      <image:caption>6-Methoxy-2-methylpyrimidin-4-amine|CS-0045915|23132-67-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0045936</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/65f4438a5b77539b59269791ce84d0fa.jpg?v=1776447695</image:loc>
      <image:title>(5-Chloropyrimidin-4-yl)hydrazine | 122082-97-7</image:title>
      <image:caption>(5-Chloropyrimidin-4-yl)hydrazine|CS-0045936|122082-97-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp146474</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/25f3619b0c678f1e857007f2162f3ad9.jpg?v=1776419841</image:loc>
      <image:title>Prilocaine EP Impurity E | 744961-76-0</image:title>
      <image:caption>Prilocaine EP Impurity E|CP146474|744961-76-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5314096</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/eb55ca99f104b888e41c6ecf22054976.jpg?v=1784619648</image:loc>
      <image:title>5&apos;-O-(4,4&apos;-dimethoxytrityl) thymidine (synthetic) | 40615-39-2</image:title>
      <image:caption>5&apos;-O-(4,4&apos;-dimethoxytrityl) thymidine (synthetic)|14096|40615-39-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5314456</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6b865d1518555d9e7891b8e6ec8c1902.jpg?v=1776331548</image:loc>
      <image:title>(4R,5S)-Boc-4-amino-5-methyl-heptanoic acid | 331763-49-6</image:title>
      <image:caption>(4R,5S)-Boc-4-amino-5-methyl-heptanoic acid|14456|331763-49-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0046012</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d5f2a6943e38bbf77016d075330788cb.jpg?v=1776447718</image:loc>
      <image:title>2-Chloro-4-(methylthio)-7H-pyrrolo[2,3-d]pyrimidine | 1192711-79-7</image:title>
      <image:caption>2-Chloro-4-(methylthio)-7H-pyrrolo[2,3-d]pyrimidine|CS-0046012|1192711-79-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5314482</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/516add840896deec44dca78b86c286f9.jpg?v=1776331625</image:loc>
      <image:title>(2S,4R)-Fmoc-4-(4-bromobenzyl)pyrrolidine-2-carboxylic acid | 959580-40-6</image:title>
      <image:caption>(2S,4R)-Fmoc-4-(4-bromobenzyl)pyrrolidine-2-carboxylic acid|14482|959580-40-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5314465</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/38d2b50ee466a407748c77ea979044ad.jpg?v=1776331577</image:loc>
      <image:title>Fmoc-trans-4-aminocyclohexane acetic acid | 1217650-00-4</image:title>
      <image:caption>Fmoc-trans-4-aminocyclohexane acetic acid|14465|1217650-00-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5314490</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bd8d86574e31d6b6393f7f5a56153ce8.jpg?v=1776331652</image:loc>
      <image:title>(2S,4S)-Boc-4-cyclohexyl-pyrrolidine-2-carboxylic acid | 394734-77-1</image:title>
      <image:caption>(2S,4S)-Boc-4-cyclohexyl-pyrrolidine-2-carboxylic acid|14490|394734-77-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0046040</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/530804.png?v=1776447727</image:loc>
      <image:title>cis-Tetrahydropentalene-2,5(1H,3H)-dione | 51716-63-3</image:title>
      <image:caption>cis-Tetrahydropentalene-2,5(1H,3H)-dione|CS-0046040|51716-63-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5314709</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/de048a8217df769fc3214275c10c2f4d.jpg?v=1776331699</image:loc>
      <image:title>3-Maleimido-propionic acid | 7423-55-4</image:title>
      <image:caption>3-Maleimido-propionic acid|14709|7423-55-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5314491</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/756932c6355315e6fe0f74cb4b196652.jpg?v=1776331655</image:loc>
      <image:title>(2S,4S)-Fmoc-4-cyclohexyl-pyrrolidine-2-carboxylic acid | 467438-40-0</image:title>
      <image:caption>(2S,4S)-Fmoc-4-cyclohexyl-pyrrolidine-2-carboxylic acid|14491|467438-40-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5314867</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f5080ac07b321514ebc6ed43302ceaa7.jpg?v=1776331802</image:loc>
      <image:title>4-Nitro-L-phenylalanine ethylester hydrochloride | 58816-66-3</image:title>
      <image:caption>4-Nitro-L-phenylalanine ethylester hydrochloride|14867|58816-66-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5314125</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7076bf954fd896ea5eb61f711d5358a7.jpg?v=1776331161</image:loc>
      <image:title>(±)-Z-a-phosphonoglycine trimethyl ester | 88568-95-0</image:title>
      <image:caption>(±)-Z-a-phosphonoglycine trimethyl ester|14125|88568-95-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315003</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cffb7b1ca997750fc5e05a5cc4619e2e.jpg?v=1776331850</image:loc>
      <image:title>Boc-4,5-dehydro-D-leucine dicyclohexylammonium salt | 1217776-08-3</image:title>
      <image:caption>Boc-4,5-dehydro-D-leucine dicyclohexylammonium salt|15003|1217776-08-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0046079</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/14e9edb091ddeb4ddbca1e81d404f56d.jpg?v=1776447746</image:loc>
      <image:title>(S)-3-((tert-Butoxycarbonyl)amino)-3-(3-(trifluoromethyl)phenyl)propanoic acid | 500770-78-5</image:title>
      <image:caption>(S)-3-((tert-Butoxycarbonyl)amino)-3-(3-(trifluoromethyl)phenyl)propanoic acid|CS-0046079|500770-78-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5312837</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/710e38c510cc67b2f4dc38acb37ee364.jpg?v=1776330723</image:loc>
      <image:title>Boc-2-pyrryl-boronic acid | 135884-31-0</image:title>
      <image:caption>Boc-2-pyrryl-boronic acid|12837|135884-31-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5314114</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a73442472ee3aed2da7ce15cfdba7a1e.jpg?v=1776331139</image:loc>
      <image:title>1,1&apos;-Carbonyldi(1,2,4-triazole) | 41864-22-6</image:title>
      <image:caption>1,1&apos;-Carbonyldi(1,2,4-triazole)|14114|41864-22-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5314437</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2aa4a6618103869e30cee65738ffc090.jpg?v=1776331498</image:loc>
      <image:title>Fmoc-N-[2-(tritylmercapto)ethyl]glycine | 882847-27-0</image:title>
      <image:caption>Fmoc-N-[2-(tritylmercapto)ethyl]glycine|14437|882847-27-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315034</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0a498a71db389b24724a53490fa34a76.jpg?v=1776331946</image:loc>
      <image:title>trans-4-(Boc-aminomethyl)cyclohexanemethanamine | 166168-16-7</image:title>
      <image:caption>trans-4-(Boc-aminomethyl)cyclohexanemethanamine|15034|166168-16-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5312993</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b153db3490133413b4b2332514a18224.jpg?v=1776330968</image:loc>
      <image:title>2-Mercaptopyridine | 2637-34-5</image:title>
      <image:caption>2-Mercaptopyridine|12993|2637-34-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315042</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/522ad4c8090361748444e65c2e45182b.jpg?v=1776331969</image:loc>
      <image:title>Fmoc-(R)-4-amino-5-tert-butoxypentanoic acid | 1014018-79-1</image:title>
      <image:caption>Fmoc-(R)-4-amino-5-tert-butoxypentanoic acid|15042|1014018-79-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0046117</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/506748.png?v=1776447758</image:loc>
      <image:title>(1-Benzyl-1H-pyrazol-4-yl)boronic acid | 852362-22-2</image:title>
      <image:caption>(1-Benzyl-1H-pyrazol-4-yl)boronic acid|CS-0046117|852362-22-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315048</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a81fe6556299cbe351c9d101ba1f441d.jpg?v=1776331990</image:loc>
      <image:title>Fmoc-4-amino-tetrahydropyran-4-carboxylic acid | 285996-72-7</image:title>
      <image:caption>Fmoc-4-amino-tetrahydropyran-4-carboxylic acid|15048|285996-72-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315052</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d082924dbbb38122a1efe2652fc4ebed.jpg?v=1776332003</image:loc>
      <image:title>4-(1-Fmoc-piperidin-4-yl)butanoic acid | 885274-47-5</image:title>
      <image:caption>4-(1-Fmoc-piperidin-4-yl)butanoic acid|15052|885274-47-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0046171</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/283532.png?v=1776447779</image:loc>
      <image:title>3-Amino-5-(methoxycarbonyl)benzoic acid | 28179-47-7</image:title>
      <image:caption>3-Amino-5-(methoxycarbonyl)benzoic acid|CS-0046171|28179-47-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp153990</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/983dce0cc2801d6993bb5611a6edbce6.jpg?v=1776419912</image:loc>
      <image:title>Allisartan Isoproxil | 947331-05-7</image:title>
      <image:caption>Allisartan Isoproxil|CP153990|947331-05-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0046178</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/23f2a1be291449e2686b4d02c5320076.jpg?v=1776447785</image:loc>
      <image:title>3-Bromoquinolin-7-amine | 1344046-07-6</image:title>
      <image:caption>3-Bromoquinolin-7-amine|CS-0046178|1344046-07-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315067</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/12b5bb8a72bf77a1588ed2a19ff50d42.jpg?v=1776332047</image:loc>
      <image:title>Fmoc-N-(tert-butyloxycarbonylethyl)glycine | 174799-89-4</image:title>
      <image:caption>Fmoc-N-(tert-butyloxycarbonylethyl)glycine|15067|174799-89-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0046187</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7177e48eba9bc2e802d2f43eef9abb1f.jpg?v=1776447800</image:loc>
      <image:title>Ethyl 4-chloro-7-methoxyquinoline-3-carboxylate | 77156-85-5</image:title>
      <image:caption>Ethyl 4-chloro-7-methoxyquinoline-3-carboxylate|CS-0046187|77156-85-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315079</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3e82f277d4c57d6c6fd7fa6e9af9cda5.jpg?v=1776332083</image:loc>
      <image:title>Fmoc-1-amino-4,7,10-trioxa-13-tridecanamine succinimic acid | 172089-14-4</image:title>
      <image:caption>Fmoc-1-amino-4,7,10-trioxa-13-tridecanamine succinimic acid|15079|172089-14-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315088</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9767594e108bb5374bfe2de27949588f.jpg?v=1776332110</image:loc>
      <image:title>Fmoc-3-amino-4&apos;-carboxybiphenyl | 215248-47-8</image:title>
      <image:caption>Fmoc-3-amino-4&apos;-carboxybiphenyl|15088|215248-47-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5314484</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cc04522bfb067050c5005f509b5a4aaf.jpg?v=1776331633</image:loc>
      <image:title>(R)-(1-Fmoc-piperidin-2-yl)acetic acid | 193693-63-9</image:title>
      <image:caption>(R)-(1-Fmoc-piperidin-2-yl)acetic acid|14484|193693-63-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315091</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a43391c5aa9f26fe1dfa2ce4c56f4bc2.jpg?v=1776332120</image:loc>
      <image:title>Fmoc-(S)-3-amino-5-carboxymethyl-2,3-dihydro-1,5-benzoxazepin-4(5H)-one | 959574-95-9</image:title>
      <image:caption>Fmoc-(S)-3-amino-5-carboxymethyl-2,3-dihydro-1,5-benzoxazepin-4(5H)-one|15091|959574-95-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315155</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/af26ae8459c8518cf948b6c47e367004.jpg?v=1776332287</image:loc>
      <image:title>Levofloxacin | 100986-85-4</image:title>
      <image:caption>Levofloxacin|15155|100986-85-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5314317</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4426d01f4f9cc615ea215480b53fc6c1.jpg?v=1776331308</image:loc>
      <image:title>6-Amino-1-hexanol | 4048-33-3</image:title>
      <image:caption>6-Amino-1-hexanol|14317|4048-33-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315105</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/60e535ef6dd71af8c63d724ce13d67dd.jpg?v=1776332166</image:loc>
      <image:title>Boc-3-chloro-L-tyrosine dicyclohexylammonium salt | 1447710-67-9</image:title>
      <image:caption>Boc-3-chloro-L-tyrosine dicyclohexylammonium salt|15105|1447710-67-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315115</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9a1c3dc9ff1a5a442efa6be5d49cd942.jpg?v=1776332199</image:loc>
      <image:title>Fmoc-3-iodo-D-tyrosine | 244028-70-4</image:title>
      <image:caption>Fmoc-3-iodo-D-tyrosine|15115|244028-70-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315122</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/140ac954a447713ac6cf7bb0ad0cd250.jpg?v=1776332223</image:loc>
      <image:title>Fmoc-3-iodo-L-phenylalanine | 210282-31-8</image:title>
      <image:caption>Fmoc-3-iodo-L-phenylalanine|15122|210282-31-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315274</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a6e63fb2843cccddbc98af9b66cd28fc.jpg?v=1776332536</image:loc>
      <image:title>Fmoc-3,4-dichloro-D-b-homophenylalanine | 269396-57-8</image:title>
      <image:caption>Fmoc-3,4-dichloro-D-b-homophenylalanine|15274|269396-57-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0046196</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d0f52eb371cd7f456f06e265efa0fa56.jpg?v=1776447814</image:loc>
      <image:title>4-(Azetidin-3-yl)morpholine dihydrochloride | 178312-50-0</image:title>
      <image:caption>4-(Azetidin-3-yl)morpholine dihydrochloride|CS-0046196|178312-50-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0046215</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/123531.png?v=1776447847</image:loc>
      <image:title>(4-Methoxypyridin-3-yl)boronic acid hydrochloride | 874959-97-4</image:title>
      <image:caption>(4-Methoxypyridin-3-yl)boronic acid hydrochloride|CS-0046215|874959-97-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315365</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/937ca6cf4046e636bec6b0f319475feb.jpg?v=1776332733</image:loc>
      <image:title>3,4-Difluoro-L-b-homophenylalanine hydrochloride | 270063-53-1</image:title>
      <image:caption>3,4-Difluoro-L-b-homophenylalanine hydrochloride|15365|270063-53-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0046229</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0124f91ee0f65743884c817d455dd64b.jpg?v=1776447866</image:loc>
      <image:title>3-(Trifluoromethyl)pyridin-4(1H)-one | 140899-19-0</image:title>
      <image:caption>3-(Trifluoromethyl)pyridin-4(1H)-one|CS-0046229|140899-19-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0046253</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/335214.png?v=1776447906</image:loc>
      <image:title>4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)furan-2-carbaldehyde | 846023-58-3</image:title>
      <image:caption>4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)furan-2-carbaldehyde|CS-0046253|846023-58-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315129</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/35bfcd8adb1121ab36f6b11b3da43769.jpg?v=1776332237</image:loc>
      <image:title>Ethyl 1-hydroxy-1H-1,2,3-triazole-4-carboxylate | 137156-41-3</image:title>
      <image:caption>Ethyl 1-hydroxy-1H-1,2,3-triazole-4-carboxylate|15129|137156-41-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0046240</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/552175.png?v=1776447891</image:loc>
      <image:title>2-Hydroxycarbazole | 86-79-3</image:title>
      <image:caption>2-Hydroxycarbazole|CS-0046240|86-79-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5306899</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7216d3325b77953e5d3cafb1983dd0c1.jpg?v=1776327176</image:loc>
      <image:title>Piperazine | 110-85-0</image:title>
      <image:caption>Piperazine|06899|110-85-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0046269</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c5ad1944f48f517efe7bc668902b6d99.jpg?v=1776447924</image:loc>
      <image:title>1-(2-Hydroxy-3-methoxyphenyl)ethanone | 703-98-0</image:title>
      <image:caption>1-(2-Hydroxy-3-methoxyphenyl)ethanone|CS-0046269|703-98-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315142</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/582bc7de2f734f816e3547f307e94fb3.jpg?v=1776332268</image:loc>
      <image:title>5-Amino-1-pentanol | 2508-29-4</image:title>
      <image:caption>5-Amino-1-pentanol|15142|2508-29-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041095</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/537986.png?v=1776440925</image:loc>
      <image:title>((4-Iodophenyl)ethynyl)trimethylsilane | 134856-58-9</image:title>
      <image:caption>((4-Iodophenyl)ethynyl)trimethylsilane|CS-0041095|134856-58-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315163</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/884d9ff951bc88b9a1d3941c039ed809.jpg?v=1776332301</image:loc>
      <image:title>4-Methylbenzyl alcohol | 589-18-4</image:title>
      <image:caption>4-Methylbenzyl alcohol|15163|589-18-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783006</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/95ca058556b8f9346f85cfe1222e4499.jpg?v=1776419970</image:loc>
      <image:title>Bombinakinin M | 509151-65-9</image:title>
      <image:caption>Bombinakinin M|CPTD783006|509151-65-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315205</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/aa04ddca0aec7881e2148f808e735cda.jpg?v=1776332334</image:loc>
      <image:title>(S)-3-Amino-3-(3&apos;-pyridyl)propionic acid | 129043-04-5</image:title>
      <image:caption>(S)-3-Amino-3-(3&apos;-pyridyl)propionic acid|15205|129043-04-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315220</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3d77b1f6839010b55b55a9b67f944cbe.jpg?v=1776332371</image:loc>
      <image:title>(R)-3-Amino-3-(3&apos;-pyridyl)propionic acid | 155050-17-2</image:title>
      <image:caption>(R)-3-Amino-3-(3&apos;-pyridyl)propionic acid|15220|155050-17-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315355</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dfd9f18939a10ed3ce25ff2f1d067cd6.jpg?v=1776332706</image:loc>
      <image:title>Fmoc-pentafluoro-L-b-homophenylalanine | 270063-43-9</image:title>
      <image:caption>Fmoc-pentafluoro-L-b-homophenylalanine|15355|270063-43-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019419914</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e3f06a69-7ea5-455a-9d02-bebcac7ec26f.png?v=1776306218</image:loc>
      <image:title>4-((Perfluoroheptyl)thio)pyridine, 97% | 3025379-39-6</image:title>
      <image:caption>4-((Perfluoroheptyl)thio)pyridine, 97%|9419914|3025379-39-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315225</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0dad43adfafc2e43b382ec1fa89c3427.jpg?v=1776332387</image:loc>
      <image:title>Fmoc-L-b-homovaline | 172695-33-9</image:title>
      <image:caption>Fmoc-L-b-homovaline|15225|172695-33-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315080</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a9197e8540c9be71aeef97d4ddac6771.jpg?v=1776332086</image:loc>
      <image:title>Fmoc-(2S,4R)-4-benzyl-pyrrolidine-2-carboxylic acid | 1158891-05-4</image:title>
      <image:caption>Fmoc-(2S,4R)-4-benzyl-pyrrolidine-2-carboxylic acid|15080|1158891-05-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0045640</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/29f97a66ab0d517bca83329088bc7403.jpg?v=1776447394</image:loc>
      <image:title>Ethyl 5-aminopyrimidine-4-carboxylate | 59950-51-5</image:title>
      <image:caption>Ethyl 5-aminopyrimidine-4-carboxylate|CS-0045640|59950-51-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315236</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6ca8b6c936d743bb212126d4450915c0.jpg?v=1776332420</image:loc>
      <image:title>(S)-3-Amino-5-phenylpentanoic acid hydrochloride | 218278-62-7</image:title>
      <image:caption>(S)-3-Amino-5-phenylpentanoic acid hydrochloride|15236|218278-62-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315243</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0f9e576517ecf90c8c9218d7dd77d1fa.jpg?v=1776332444</image:loc>
      <image:title>Boc-4-fluoro-L-b-homophenylalanine | 218608-97-0</image:title>
      <image:caption>Boc-4-fluoro-L-b-homophenylalanine|15243|218608-97-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5316109</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4d1e2e49ea1ee4f4a728ca296f3d5076.jpg?v=1776333939</image:loc>
      <image:title>(R)-1-Boc-3-aminopiperidine | 188111-79-7</image:title>
      <image:caption>(R)-1-Boc-3-aminopiperidine|16109|188111-79-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315248</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1b0528f33e788524786062844b8b3c36.jpg?v=1776332457</image:loc>
      <image:title>Boc-(R)-3-amino-4-(2-naphthyl)butyric acid | 219297-10-6</image:title>
      <image:caption>Boc-(R)-3-amino-4-(2-naphthyl)butyric acid|15248|219297-10-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0045696</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e2f551a40bc7cf9df86e49a25968b339.jpg?v=1776447428</image:loc>
      <image:title>4-Chloro-6-(methoxymethyl)pyrimidine | 3122-84-7</image:title>
      <image:caption>4-Chloro-6-(methoxymethyl)pyrimidine|CS-0045696|3122-84-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315260</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fe7498438796e958a444445e91ffb261.jpg?v=1776332493</image:loc>
      <image:title>(+)-(1S,3R)-N-Boc-3-aminocyclopentane carboxylic acid | 261165-05-3</image:title>
      <image:caption>(+)-(1S,3R)-N-Boc-3-aminocyclopentane carboxylic acid|15260|261165-05-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783039</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_d3a23a2f-9a66-42e2-b8df-72da99c22ebd.png?v=1775071860</image:loc>
      <image:title>Tertiapin-Q | 910044-56-3</image:title>
      <image:caption>Tertiapin-Q|CPTD783039|910044-56-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315531</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7fbb73c169dd1e0430f590f9ee156ed9.jpg?v=1776333081</image:loc>
      <image:title>Fmoc-4-phenyl-L-b-homophenylalanine | 332062-08-5</image:title>
      <image:caption>Fmoc-4-phenyl-L-b-homophenylalanine|15531|332062-08-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0045749</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/519055.png?v=1776447493</image:loc>
      <image:title>2,6-Dimethylpyrimidin-4-amine | 461-98-3</image:title>
      <image:caption>2,6-Dimethylpyrimidin-4-amine|CS-0045749|461-98-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5311607</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9ea6b4778fb3bb7d31f5753775b48623.jpg?v=1776329486</image:loc>
      <image:title>Na-Boc-Ne-acetyl-L-lysine 7-amido-4-methylcoumarin | 233691-67-3</image:title>
      <image:caption>Na-Boc-Ne-acetyl-L-lysine 7-amido-4-methylcoumarin|11607|233691-67-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5312756</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/53d893aa02408415f953f6fcab433a01.jpg?v=1776330568</image:loc>
      <image:title>L-b-Homolysine dihydrochloride | 192003-02-4</image:title>
      <image:caption>L-b-Homolysine dihydrochloride|12756|192003-02-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0096731</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/30d20480b3a6eb3107658eafe3fa360a.jpg?v=1776468002</image:loc>
      <image:title>Ad-BippyPhos | 1239478-87-5</image:title>
      <image:caption>Ad-BippyPhos|CS-0096731|1239478-87-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5316579</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e67b177e3cab8b59fdd100d7bfc7326b.jpg?v=1776334615</image:loc>
      <image:title>(R)-(+)-4-Isopropyl-2-oxazolidinone | 95530-58-8</image:title>
      <image:caption>(R)-(+)-4-Isopropyl-2-oxazolidinone|16579|95530-58-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5314302</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c0f5cffd1c74bf16d4eb6ef0f3d7b33e.jpg?v=1776331273</image:loc>
      <image:title>Minocycline hydrochloride | 13614-98-7</image:title>
      <image:caption>Minocycline hydrochloride|14302|13614-98-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0045769</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0908e9ccbbe4fdebd966b75bffe27a22.jpg?v=1776447516</image:loc>
      <image:title>Methyl 2-aminopyrimidine-4-carboxylate | 2164-66-1</image:title>
      <image:caption>Methyl 2-aminopyrimidine-4-carboxylate|CS-0045769|2164-66-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5316612</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0e665e00b5dcb2c8be75b2cf1166adbe.jpg?v=1776334680</image:loc>
      <image:title>4-(Hydroxymethyl)phenylboronic acid | 59016-93-2</image:title>
      <image:caption>4-(Hydroxymethyl)phenylboronic acid|16612|59016-93-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5314350</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c64ad4d83dd8a8dc9928853e7e2c3b80.jpg?v=1776331362</image:loc>
      <image:title>Pefloxacin | 149676-40-4</image:title>
      <image:caption>Pefloxacin|14350|149676-40-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5314427</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3221c096f77f966e1fe1f8eacd0bbe68.jpg?v=1776331483</image:loc>
      <image:title>2-Benzyloxy-1-bromoethane | 1462-37-9</image:title>
      <image:caption>2-Benzyloxy-1-bromoethane|14427|1462-37-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0045812</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/433625e3ac34a3d01ecb795448b4f32a.jpg?v=1776447587</image:loc>
      <image:title>4-Amino-2-(ethylthio)pyrimidine-5-carbonitrile | 16462-29-6</image:title>
      <image:caption>4-Amino-2-(ethylthio)pyrimidine-5-carbonitrile|CS-0045812|16462-29-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5314824</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c1cd056d529a0a162d29dfdcd8bd5add.jpg?v=1776331741</image:loc>
      <image:title>Fmoc-a-Me-L-Leucine | 312624-65-0</image:title>
      <image:caption>Fmoc-a-Me-L-Leucine|14824|312624-65-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0045865</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/563126_2606b52f-1a26-4275-b354-33e92931f7bf.png?v=1776447631</image:loc>
      <image:title>Methyl 2-chloro-6-methylpyrimidine-4-carboxylate | 89793-11-3</image:title>
      <image:caption>Methyl 2-chloro-6-methylpyrimidine-4-carboxylate|CS-0045865|89793-11-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0045881</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/be7a4bc9fa220a16d5128042a967b24e.jpg?v=1776447649</image:loc>
      <image:title>2,4-Dimethylpyrimidine-5-carboxylic acid | 74356-36-8</image:title>
      <image:caption>2,4-Dimethylpyrimidine-5-carboxylic acid|CS-0045881|74356-36-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5314458</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a118e001d52ac7a26c03fd4559a84fb2.jpg?v=1776331555</image:loc>
      <image:title>(R)-Boc-4-amino-5-methylhexanoic acid | 197006-14-7</image:title>
      <image:caption>(R)-Boc-4-amino-5-methylhexanoic acid|14458|197006-14-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5314485</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b51257b50a822fb92934f982733e920e.jpg?v=1776331636</image:loc>
      <image:title>(S)-(1-Boc-piperidin-2-yl)acetic acid | 159898-10-9</image:title>
      <image:caption>(S)-(1-Boc-piperidin-2-yl)acetic acid|14485|159898-10-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315023</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0d39edc83ef605c0225ec1cc07de8d21.jpg?v=1776331910</image:loc>
      <image:title>Boc-1-amino-1-cyclobutane carboxylic acid | 120728-10-1</image:title>
      <image:caption>Boc-1-amino-1-cyclobutane carboxylic acid|15023|120728-10-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0045929</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4b59fde25e2a37b30d5179ef10b8ff52.jpg?v=1776447689</image:loc>
      <image:title>6-Methylpyrimidine-4-carboxylic acid | 138538-42-8</image:title>
      <image:caption>6-Methylpyrimidine-4-carboxylic acid|CS-0045929|138538-42-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315040</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/29f692ac2b09c9757b435e601de63b4f.jpg?v=1776331962</image:loc>
      <image:title>Fmoc-4,5-dehydro-D-Leucine | 917099-00-4</image:title>
      <image:caption>Fmoc-4,5-dehydro-D-Leucine|15040|917099-00-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315049</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d3f0ef1c342624019293afc580481e5c.jpg?v=1776331993</image:loc>
      <image:title>Fmoc-4-amino-tetrahydrothiopyran-4-carboxylic acid | 368866-35-7</image:title>
      <image:caption>Fmoc-4-amino-tetrahydrothiopyran-4-carboxylic acid|15049|368866-35-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315076</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/761e0b2a0a7a844a3dfcd2005a07015a.jpg?v=1776332072</image:loc>
      <image:title>Fmoc-b-(benzothiazol-2-yl)-L-alanine | 959583-56-3</image:title>
      <image:caption>Fmoc-b-(benzothiazol-2-yl)-L-alanine|15076|959583-56-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783060</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/530698_a0f1c43c-cde3-4092-8fd1-5e3ab6d2896d.png?v=1774985041</image:loc>
      <image:title>Ac-Gly-ONp | 3304-61-8</image:title>
      <image:caption>Ac-Gly-ONp|CPTD783060|3304-61-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01942466</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_37d7c476-8179-4e98-a587-5b58cbc758e8.png?v=1776306301</image:loc>
      <image:title>BFTM 350 Tyramide, 200×, YF, Blue</image:title>
      <image:caption>BFTM 350 Tyramide, 200×, YF, Blue|942466</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5316632</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a5b3e487f125ea172615fe836ba3a2e3.jpg?v=1776334725</image:loc>
      <image:title>(S)-1-Amino-2-propanol | 2799-17-9</image:title>
      <image:caption>(S)-1-Amino-2-propanol|16632|2799-17-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315108</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5b2e3e4d5f27448679ac74df711997ee.jpg?v=1776332176</image:loc>
      <image:title>Boc-b-cyclobutyl-L-Alanine·Diisopropylamine salt | 1309668-80-1</image:title>
      <image:caption>Boc-b-cyclobutyl-L-Alanine·Diisopropylamine salt|15108|1309668-80-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315090</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f3068f4fa6a4de47c4005ccb7ad2a3bf.jpg?v=1776332117</image:loc>
      <image:title>Fmoc-(S)-4-amino-2-carboxymethyl-1,3,4,5-tetrahydro-2H-[2]benzazepin-3-one | 264273-08-7</image:title>
      <image:caption>Fmoc-(S)-4-amino-2-carboxymethyl-1,3,4,5-tetrahydro-2H-[2]benzazepin-3-one|15090|264273-08-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0046031</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/121525_6dae7c76-4ca0-40c6-b9ac-21c88c9aafe7.png?v=1776447724</image:loc>
      <image:title>Ethyl 2-methyl-6-oxo-1,6-dihydropyrimidine-5-carboxylate | 53135-24-3</image:title>
      <image:caption>Ethyl 2-methyl-6-oxo-1,6-dihydropyrimidine-5-carboxylate|CS-0046031|53135-24-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783076</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/281890_2a5f1e11-b0e1-45f9-9935-3620f168a18d.png?v=1774670034</image:loc>
      <image:title>H-4-fluoro-α-Me-D-Phe-OH | 422568-68-1</image:title>
      <image:caption>H-4-fluoro-α-Me-D-Phe-OH|CPTD783076|422568-68-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5316552</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/708a6b5f94e4f381d5aab6708bc10c35.jpg?v=1776334540</image:loc>
      <image:title>(R)-3-Hydroxypyrrolidine | 2799-21-5</image:title>
      <image:caption>(R)-3-Hydroxypyrrolidine|16552|2799-21-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0046086</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3ed25b89c22b4bd938dd5f4eccafae31.jpg?v=1776447749</image:loc>
      <image:title>Methyl 2-amino-4-bromo-6-fluorobenzoate | 1698028-23-7</image:title>
      <image:caption>Methyl 2-amino-4-bromo-6-fluorobenzoate|CS-0046086|1698028-23-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315124</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2ef1e6b2a7280f9d7f51112128025705.jpg?v=1776332230</image:loc>
      <image:title>Fmoc-b-cyclobutyl-L-alanine | 478183-62-9</image:title>
      <image:caption>Fmoc-b-cyclobutyl-L-alanine|15124|478183-62-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783092</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/565929_87f46552-ae02-4462-b3ce-2e0ad208f170.png?v=1774723303</image:loc>
      <image:title>H-α-Me-Phe-OH | 23239-35-2</image:title>
      <image:caption>H-α-Me-Phe-OH|CPTD783092|23239-35-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315152</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f2d4f1c2b87d6d118c4153185b06ce25.jpg?v=1776332279</image:loc>
      <image:title>Teicoplanin | 61036-64-4</image:title>
      <image:caption>Teicoplanin|15152|61036-64-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01942792</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_8b8e6798-e76f-4538-ae24-a4bcab32f6b1.png?v=1776306816</image:loc>
      <image:title>BFTM 620 Tyramide, 200×, YF, FIR</image:title>
      <image:caption>BFTM 620 Tyramide, 200×, YF, FIR|942792</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315213</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/da8e84d0a485d751775485d827c494be.jpg?v=1776332352</image:loc>
      <image:title>(R)-3-Amino-5-phenylpentanoic acid hydrochloride salt | 147228-37-3</image:title>
      <image:caption>(R)-3-Amino-5-phenylpentanoic acid hydrochloride salt|15213|147228-37-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0046174</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8e802a1cb01d8e5d47c776ff4120ef63.jpg?v=1776447782</image:loc>
      <image:title>(E)-Ethyl 3-ethoxyacrylate | 5941-55-9</image:title>
      <image:caption>(E)-Ethyl 3-ethoxyacrylate|CS-0046174|5941-55-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5316620</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e9d1a540adeae9da9aa3a9f2966858f5.jpg?v=1776334698</image:loc>
      <image:title>L-Isoleucinol | 24629-25-2</image:title>
      <image:caption>L-Isoleucinol|16620|24629-25-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0046193</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e9a263677a72783967de5f4e5f01e252.jpg?v=1776447808</image:loc>
      <image:title>5-Ethynylpyridin-2-ol | 1196156-05-4</image:title>
      <image:caption>5-Ethynylpyridin-2-ol|CS-0046193|1196156-05-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0046216</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8fee4c751c17b34ed574e6f1840f2816.jpg?v=1776447850</image:loc>
      <image:title>(3-Bromo-5-methoxyphenyl)boronic acid | 849062-12-0</image:title>
      <image:caption>(3-Bromo-5-methoxyphenyl)boronic acid|CS-0046216|849062-12-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300805</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4b7ce77d7fa8850ce46fa81b0b95ae61.jpg?v=1776316119</image:loc>
      <image:title>D(+)-Glucose, anhydrous | 50-99-7</image:title>
      <image:caption>D(+)-Glucose, anhydrous|00805|50-99-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315231</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e695eceeb9e421fa37cba0a99147ae4b.jpg?v=1776332403</image:loc>
      <image:title>Boc-4-phenyl-L-b-homophenylalanine | 332062-06-3</image:title>
      <image:caption>Boc-4-phenyl-L-b-homophenylalanine|15231|332062-06-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0046314</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ac66a2faaab97c7ee3f99f5f71de7a11.jpg?v=1776447953</image:loc>
      <image:title>1-(4-Methylpyridin-2-yl)methylamine dihydrochloride | 357287-88-8</image:title>
      <image:caption>1-(4-Methylpyridin-2-yl)methylamine dihydrochloride|CS-0046314|357287-88-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0046251</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/45754031914683762f456e618dec71c6.jpg?v=1776447899</image:loc>
      <image:title>Potassium trans-2-methylcyclohexyltrifluoroborate | 1041642-14-1</image:title>
      <image:caption>Potassium trans-2-methylcyclohexyltrifluoroborate|CS-0046251|1041642-14-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5314272</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2446094766902bcbefe15610ff627300_c5363656-dfc6-4635-bd7a-2343d157d52f.jpg?v=1776331224</image:loc>
      <image:title>Potassium sodium tartrate tetrahydrate | 6381-59-5</image:title>
      <image:caption>Potassium sodium tartrate tetrahydrate|14272|6381-59-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315246</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a18a29afdca7ad3e4a2280692ba4688c.jpg?v=1776332454</image:loc>
      <image:title>Boc-4-fluoro-D-b-homophenylalanine | 218609-00-8</image:title>
      <image:caption>Boc-4-fluoro-D-b-homophenylalanine|15246|218609-00-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315273</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/60cfec58746d43d98cd0945d2b5e7630.jpg?v=1776332533</image:loc>
      <image:title>Boc-3,4-dichloro-D-b-homophenylalanine | 269396-56-7</image:title>
      <image:caption>Boc-3,4-dichloro-D-b-homophenylalanine|15273|269396-56-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315268</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6a895edaf3cf59dd294291c434e52add.jpg?v=1776332519</image:loc>
      <image:title>Boc-D-b-homoallylglycine | 269726-94-5</image:title>
      <image:caption>Boc-D-b-homoallylglycine|15268|269726-94-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5316991</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/df341757f81a35cb447c3e87d8ba05f6.jpg?v=1776335286</image:loc>
      <image:title>1-(2-Pyridyl)piperazine | 34803-66-2</image:title>
      <image:caption>1-(2-Pyridyl)piperazine|16991|34803-66-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01943303</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/81ac3ddf9a803135acfe1607ef990c59_c7625d1a-57f5-41a3-9047-e375acc27c91.jpg?v=1776306880</image:loc>
      <image:title>(3,5,5-Trimethylcyclohex-2-ene) malononitrile, 97% | 23051-44-7</image:title>
      <image:caption>(3,5,5-Trimethylcyclohex-2-ene) malononitrile, 97%|943303|23051-44-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5316972</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3d5fcabf7be652e3483c36e62b750549.jpg?v=1776335224</image:loc>
      <image:title>4-Amino-2-chloropyridine | 14432-12-3</image:title>
      <image:caption>4-Amino-2-chloropyridine|16972|14432-12-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5317015</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a129c2e8ac30a22d995ce32e62873369.jpg?v=1776335360</image:loc>
      <image:title>N-Benzyloxycarbonyl-isonipecotic acid | 10314-98-4</image:title>
      <image:caption>N-Benzyloxycarbonyl-isonipecotic acid|17015|10314-98-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315320</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b3f9fc0f2bb1e4e9f52e7bac4ec6762e.jpg?v=1776332623</image:loc>
      <image:title>4-Cyano-D-b-homophenylalanine hydrochloride | 269726-85-4</image:title>
      <image:caption>4-Cyano-D-b-homophenylalanine hydrochloride|15320|269726-85-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315293</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0091a50e9bc67a6180246a81a9642ab1.jpg?v=1776332564</image:loc>
      <image:title>3-Methyl-D-b-homophenylalanine hydrochloride | 269398-82-5</image:title>
      <image:caption>3-Methyl-D-b-homophenylalanine hydrochloride|15293|269398-82-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0046369</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/477369.png?v=1776447971</image:loc>
      <image:title>Methyl 2-methoxy-6-methylbenzoate | 79383-44-1</image:title>
      <image:caption>Methyl 2-methoxy-6-methylbenzoate|CS-0046369|79383-44-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315324</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/97d3750910084f6179cffb5825855888.jpg?v=1776332636</image:loc>
      <image:title>Boc-(2-thienyl)-D-b-homoalanine | 269726-89-8</image:title>
      <image:caption>Boc-(2-thienyl)-D-b-homoalanine|15324|269726-89-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315300</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1e91033a5fd1b3f0a9aa79fb5e4eb738.jpg?v=1776332586</image:loc>
      <image:title>Fmoc-(1-naphthyl)-D-b-homoalanine | 269398-89-2</image:title>
      <image:caption>Fmoc-(1-naphthyl)-D-b-homoalanine|15300|269398-89-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0046427</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e7942a37a1abf65c76ef6ff53ea33ca2.jpg?v=1776447992</image:loc>
      <image:title>Dimethyl(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)phosphine oxide | 1394346-20-3</image:title>
      <image:caption>Dimethyl(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)phosphine oxide|CS-0046427|1394346-20-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5316611</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b9b5138237f1775030de55fcf54d647f.jpg?v=1776334677</image:loc>
      <image:title>(2S)-(+)-Glycidyl tosylate | 70987-78-9</image:title>
      <image:caption>(2S)-(+)-Glycidyl tosylate|16611|70987-78-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315396</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d36533d97038fcc7e90c778afad90075.jpg?v=1776332794</image:loc>
      <image:title>(3-Thienyl)-L-b-homoalanine | 270262-99-2</image:title>
      <image:caption>(3-Thienyl)-L-b-homoalanine|15396|270262-99-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315334</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1f6f8671b98cc97258e9147706efd458.jpg?v=1776332663</image:loc>
      <image:title>Boc-4-bromo-L-b-homophenylalanine | 270062-85-6</image:title>
      <image:caption>Boc-4-bromo-L-b-homophenylalanine|15334|270062-85-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315407</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/781c59be157775c1876e79d957d72024.jpg?v=1776332824</image:loc>
      <image:title>Boc-(2-furyl)-D-b-homoalanine | 270596-33-3</image:title>
      <image:caption>Boc-(2-furyl)-D-b-homoalanine|15407|270596-33-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5316975</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/beb64cabd1741f5452e65f0ac11a0144.jpg?v=1776335235</image:loc>
      <image:title>2-Methoxy-5-pyridine boronic acid | 163105-89-3</image:title>
      <image:caption>2-Methoxy-5-pyridine boronic acid|16975|163105-89-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5317021</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a6fdb409f34384ba5a79d958b8ae2e11.jpg?v=1776335378</image:loc>
      <image:title>3-Amino-2-chloro-6-methylphenol | 84540-50-1</image:title>
      <image:caption>3-Amino-2-chloro-6-methylphenol|17021|84540-50-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0046592</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7c29762754ddd80260f832ccde4d731b.jpg?v=1776448009</image:loc>
      <image:title>(R)-5-Methylpyrrolidin-2-one | 21395-93-7</image:title>
      <image:caption>(R)-5-Methylpyrrolidin-2-one|CS-0046592|21395-93-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315415</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/88cd5f2f34dec68b261d9275e31ef27a.jpg?v=1776332846</image:loc>
      <image:title>4-Chloro-L-b-homophenylalanine hydrochloride | 270596-41-3</image:title>
      <image:caption>4-Chloro-L-b-homophenylalanine hydrochloride|15415|270596-41-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315438</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/529f105e8816409b6a94ecca84062c10.jpg?v=1776332904</image:loc>
      <image:title>Fmoc-(S)-3-amino-3-(3-nitrophenyl)propionic acid | 374791-01-2</image:title>
      <image:caption>Fmoc-(S)-3-amino-3-(3-nitrophenyl)propionic acid|15438|374791-01-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019447461</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_6edfafd5-5285-4a70-b1cb-555a85956398.png?v=1776307140</image:loc>
      <image:title>FD-1080 Infrared dye, 95%, Excitation/emission wavelength: 1012/1056 in CH3OH</image:title>
      <image:caption>FD-1080 Infrared dye, 95%, Excitation/emission wavelength: 1012/1056 in CH3OH|9447461</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315491</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1554605e9494f634a9f4627d3ef10256.jpg?v=1776332990</image:loc>
      <image:title>D-b-Homoallylglycine hydrochloride | 82448-92-8</image:title>
      <image:caption>D-b-Homoallylglycine hydrochloride|15491|82448-92-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0046695</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/433021_97e89137-f2bf-4ab6-9ab4-8df817b8c378.png?v=1776448041</image:loc>
      <image:title>Piperazine-2,5-dione | 106-57-0</image:title>
      <image:caption>Piperazine-2,5-dione|CS-0046695|106-57-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01113376</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/449547.png?v=1784643151</image:loc>
      <image:title>2-Hydroxy-3-methyl-5-nitropyridine, 98% | 21901-34-8</image:title>
      <image:caption>2-Hydroxy-3-methyl-5-nitropyridine, 98%|113376|21901-34-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783108</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/602314_e7952093-2173-4ff5-8206-ffc92dc0e52b.png?v=1775156487</image:loc>
      <image:title>Bzl-Ser-OH | 17136-45-7</image:title>
      <image:caption>Bzl-Ser-OH|CPTD783108|17136-45-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5317173</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bfd4db227937808c6e588d26d30a2422.jpg?v=1776335838</image:loc>
      <image:title>1-Benzyl-4-formylpiperidine | 22065-85-6</image:title>
      <image:caption>1-Benzyl-4-formylpiperidine|17173|22065-85-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5317054</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6b44e4746c168de8953cd59a42c6636c.jpg?v=1776335484</image:loc>
      <image:title>2,3,4,5-Tetrahydro-1H-pyrido[4,3-b]indole | 6208-60-2</image:title>
      <image:caption>2,3,4,5-Tetrahydro-1H-pyrido[4,3-b]indole|17054|6208-60-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315519</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/53193f089f22d9ca7af84bfe50a53365.jpg?v=1776333049</image:loc>
      <image:title>Boc-4-bromo-D-b-homophenylalanine | 331763-75-8</image:title>
      <image:caption>Boc-4-bromo-D-b-homophenylalanine|15519|331763-75-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0046883</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/423c4a1aa4802e59e7614cd644e816a2.jpg?v=1776448156</image:loc>
      <image:title>N2-Methylpyridine-2,3-diamine | 5028-20-6</image:title>
      <image:caption>N2-Methylpyridine-2,3-diamine|CS-0046883|5028-20-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315503</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2b8d7def73bb1b3d387d1e658ddfe7cb.jpg?v=1776333011</image:loc>
      <image:title>4-Chloro-D-b-homophenylalanine hydrochloride | 331763-59-8</image:title>
      <image:caption>4-Chloro-D-b-homophenylalanine hydrochloride|15503|331763-59-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0046852</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9021a6831d1d6be34c1979edf0a2383e.jpg?v=1776448132</image:loc>
      <image:title>4-(Phenylamino)benzaldehyde | 100727-07-9</image:title>
      <image:caption>4-(Phenylamino)benzaldehyde|CS-0046852|100727-07-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0046703</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ba814010078cb78e47f4882951454e0f.jpg?v=1776448050</image:loc>
      <image:title>3,4-Diaminocyclobut-3-ene-1,2-dione | 5231-89-0</image:title>
      <image:caption>3,4-Diaminocyclobut-3-ene-1,2-dione|CS-0046703|5231-89-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5312926</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fc8d9d0d8b09622c1d7d6b7fb5c46f08.jpg?v=1776330866</image:loc>
      <image:title>Fluoro-N,N,N&apos;,N&apos;-bis(tetramethylene)formamidinium hexafluorophosphate | 164298-25-3</image:title>
      <image:caption>Fluoro-N,N,N&apos;,N&apos;-bis(tetramethylene)formamidinium hexafluorophosphate|12926|164298-25-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01117115</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/117115_ca391bb1-bbcb-4ac8-8cb1-28d0069262fe.png?v=1784643406</image:loc>
      <image:title>(R)-1-[3,5-Bis(trifluoromethyl)phenyl]ethanol, 98% | 127852-28-2</image:title>
      <image:caption>(R)-1-[3,5-Bis(trifluoromethyl)phenyl]ethanol, 98%|117115|127852-28-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01117373</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/117373.png?v=1784643435</image:loc>
      <image:title>2-Amino-5-(4-pyridinyl)-1,3,4-thiadiazole, 97% | 2002-04-2</image:title>
      <image:caption>2-Amino-5-(4-pyridinyl)-1,3,4-thiadiazole, 97%|117373|2002-04-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0046913</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/23d1c0b2f5e8ede02566516f5fc25949.jpg?v=1776448180</image:loc>
      <image:title>Methyl 5-bromo-3-fluoropyridine-2-carboxylate | 1211538-72-5</image:title>
      <image:caption>Methyl 5-bromo-3-fluoropyridine-2-carboxylate|CS-0046913|1211538-72-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01137096</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/137096.png?v=1784644560</image:loc>
      <image:title>(1R,2S,5R)-(-)-Menthyl (S)-p-toluenesulfinate, 97% | 1517-82-4</image:title>
      <image:caption>(1R,2S,5R)-(-)-Menthyl (S)-p-toluenesulfinate, 97%|137096|1517-82-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0046926</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cabda3686847964993aea19aac03ce2b.jpg?v=1776448191</image:loc>
      <image:title>Methyl 5-bromo-4-methylnicotinate | 1382847-91-7</image:title>
      <image:caption>Methyl 5-bromo-4-methylnicotinate|CS-0046926|1382847-91-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5317078</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e3c22f603ef2aa9c6fee698e9e3ce26c.jpg?v=1776335553</image:loc>
      <image:title>2-Aminobenzenesulfonamide | 3306-62-5</image:title>
      <image:caption>2-Aminobenzenesulfonamide|17078|3306-62-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0046820</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/af9a264b28795e4ce2706b1ea8b1d927.jpg?v=1776448105</image:loc>
      <image:title>8-Bromoquinazoline-2,4-diol | 331646-99-2</image:title>
      <image:caption>8-Bromoquinazoline-2,4-diol|CS-0046820|331646-99-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5314325</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e2e6a1194813389263ab9d546534b082.jpg?v=1776331332</image:loc>
      <image:title>Cefazolin Sodium | 27164-46-1</image:title>
      <image:caption>Cefazolin Sodium|14325|27164-46-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0046773</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/288826.png?v=1776448075</image:loc>
      <image:title>(S)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)-2,5-dihydro-1H-pyrrole-2-carboxylic acid | 135837-63-7</image:title>
      <image:caption>(S)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)-2,5-dihydro-1H-pyrrole-2-carboxylic acid|CS-0046773|135837-63-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0046855</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/489936.png?v=1776448138</image:loc>
      <image:title>2-Oxo-2,3-dihydro-1H-indole-5-carboxylic acid | 102359-00-2</image:title>
      <image:caption>2-Oxo-2,3-dihydro-1H-indole-5-carboxylic acid|CS-0046855|102359-00-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01138491</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/138491_b5e30294-9884-4d19-9ebd-a4e2ce75ec36.png?v=1784644657</image:loc>
      <image:title>Ethylene glycol brassylate, 97.5% | 105-95-3</image:title>
      <image:caption>Ethylene glycol brassylate, 97.5%|138491|105-95-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5316862</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4d91315d8843409e2bbb403a78f0db86.jpg?v=1776335092</image:loc>
      <image:title>Fmoc-3-(Boc-aminomethyl)-L-phenylalanine | 266999-24-0</image:title>
      <image:caption>Fmoc-3-(Boc-aminomethyl)-L-phenylalanine|16862|266999-24-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5317039</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/93bcc043c278eda9bbedd55ab42effe1.jpg?v=1776335437</image:loc>
      <image:title>2-Amino-4-chloropyridine | 19798-80-2</image:title>
      <image:caption>2-Amino-4-chloropyridine|17039|19798-80-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783124</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0046930</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c8b8996be22b1d2aa505ee3d0113cc4f.jpg?v=1776448200</image:loc>
      <image:title>tert-Butyl 2-cyclohexylhydrazine-1-carboxylate | 60295-21-8</image:title>
      <image:caption>tert-Butyl 2-cyclohexylhydrazine-1-carboxylate|CS-0046930|60295-21-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300101</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3bde94139f82de5b0f4c13fb08aa89e1.jpg?v=1784618886</image:loc>
      <image:title>2&apos;-Deoxyadenosine monohydrate | 16373-93-6</image:title>
      <image:caption>2&apos;-Deoxyadenosine monohydrate|00101|16373-93-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0046986</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8c602529cd64e3a5294f20d6fbf077e9.jpg?v=1776448263</image:loc>
      <image:title>Methyl 3-(3-chlorophenyl)-3-oxopropanoate | 632327-19-6</image:title>
      <image:caption>Methyl 3-(3-chlorophenyl)-3-oxopropanoate|CS-0046986|632327-19-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5317121</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bd989e3ddf6ddc63ffe3752259f0d5ea.jpg?v=1776335678</image:loc>
      <image:title>5-Bromo-2-formylthiophene | 4701-17-1</image:title>
      <image:caption>5-Bromo-2-formylthiophene|17121|4701-17-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0047000</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/802580.png?v=1776448280</image:loc>
      <image:title>(3-Methylisoxazol-5-yl)methanol | 14716-89-3</image:title>
      <image:caption>(3-Methylisoxazol-5-yl)methanol|CS-0047000|14716-89-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315028</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bccd42b4d16de5d9f34fe31ada5d4d57.jpg?v=1776331927</image:loc>
      <image:title>N-Boc-2-hydroxybenzimidazole | 161468-45-7</image:title>
      <image:caption>N-Boc-2-hydroxybenzimidazole|15028|161468-45-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5314451</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/50ab2c1cd545920917fbfd9f8bf4ab18.jpg?v=1776331535</image:loc>
      <image:title>Fmoc-cis-DL-4-phenylpiperidine-3-carboxylic acid</image:title>
      <image:caption>Fmoc-cis-DL-4-phenylpiperidine-3-carboxylic acid|14451</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5314499</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/310c37a520f57afc413119ee53434751.jpg?v=1776331679</image:loc>
      <image:title>Boc-4-hydroxymethyl-L-phenylalanine dicyclohexyl ammonium salt | 1217810-58-6</image:title>
      <image:caption>Boc-4-hydroxymethyl-L-phenylalanine dicyclohexyl ammonium salt|14499|1217810-58-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315057</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/abec540ea64993549b1e7a4a07ac1202.jpg?v=1776332019</image:loc>
      <image:title>4-(Fmoc-amino)-1-methylpyrrole-2-carboxylic acid | 195387-29-2</image:title>
      <image:caption>4-(Fmoc-amino)-1-methylpyrrole-2-carboxylic acid|15057|195387-29-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0047038</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2f5576560f5db7137e90ceb1671a0b66.jpg?v=1776448311</image:loc>
      <image:title>Ethyl 4-amino-3,5-dibromobenzoate | 58922-06-8</image:title>
      <image:caption>Ethyl 4-amino-3,5-dibromobenzoate|CS-0047038|58922-06-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0047056</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/78981d8e99bb66980f498770e4662608.jpg?v=1776448331</image:loc>
      <image:title>1-Methyl-2,3-dihydro-1H-inden-1-ol | 64666-42-8</image:title>
      <image:caption>1-Methyl-2,3-dihydro-1H-inden-1-ol|CS-0047056|64666-42-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01148649</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/148649.png?v=1784645394</image:loc>
      <image:title>Fmoc-pentafluoro-L-phenylalanine, 98% | 205526-32-5</image:title>
      <image:caption>Fmoc-pentafluoro-L-phenylalanine, 98%|148649|205526-32-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315139</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/89632e2928dc5d4e8a8a32f99da75bd8.jpg?v=1776332257</image:loc>
      <image:title>Na-Fmoc-Nw-nitro-D-arginine | 160347-94-4</image:title>
      <image:caption>Na-Fmoc-Nw-nitro-D-arginine|15139|160347-94-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315094</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8af3c401d690960e741b9fa61b98c0c2.jpg?v=1776332129</image:loc>
      <image:title>cis-L-3-Hydroxyproline | 567-35-1</image:title>
      <image:caption>cis-L-3-Hydroxyproline|15094|567-35-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315223</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d75a7d7cca47be8a8f46fbd126a26b1a.jpg?v=1776332381</image:loc>
      <image:title>(-)-(1S,4R)-4-Aminocyclopent-2-enecarboxylic acid | 168471-40-7</image:title>
      <image:caption>(-)-(1S,4R)-4-Aminocyclopent-2-enecarboxylic acid|15223|168471-40-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5317309</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7b55c1e864b41758ec987dfeee008084.jpg?v=1776336193</image:loc>
      <image:title>3,4-Dimethoxybenzophenone | 4038-14-6</image:title>
      <image:caption>3,4-Dimethoxybenzophenone|17309|4038-14-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0047145</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/04911c6785f2f286de2dfabdf3380138.jpg?v=1776448375</image:loc>
      <image:title>2-Methylcyclopentane-1-carboxylic acid | 5454-78-4</image:title>
      <image:caption>2-Methylcyclopentane-1-carboxylic acid|CS-0047145|5454-78-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0047109</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/968eb6022a10fa1c5d7ba1c489dd5416.jpg?v=1776448363</image:loc>
      <image:title>Methyl 3-(4-bromophenyl)-2-((tert-butoxycarbonyl)amino)propanoate | 132067-41-5</image:title>
      <image:caption>Methyl 3-(4-bromophenyl)-2-((tert-butoxycarbonyl)amino)propanoate|CS-0047109|132067-41-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0047161</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8041316f7926e530e14ac6d6a1a2949e.jpg?v=1776448385</image:loc>
      <image:title>(R)-3-Acetyl-4-isopropylthiazolidine-2-thione | 121929-87-1</image:title>
      <image:caption>(R)-3-Acetyl-4-isopropylthiazolidine-2-thione|CS-0047161|121929-87-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0047177</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/aa9a55dd41c610f154cf0540d22a34b9.jpg?v=1776448390</image:loc>
      <image:title>(2S,4R)-1-(tert-Butoxycarbonyl)-4-((tert-butyldimethylsilyl)oxy)pyrrolidine-2-carboxylic acid | 149814-40-4</image:title>
      <image:caption>(2S,4R)-1-(tert-Butoxycarbonyl)-4-((tert-butyldimethylsilyl)oxy)pyrrolidine-2-carboxylic acid|CS-0047177|149814-40-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01149037</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/161689.png?v=1784645417</image:loc>
      <image:title>2-Ethyl-2-adamantanol, 99% | 14648-57-8</image:title>
      <image:caption>2-Ethyl-2-adamantanol, 99%|149037|14648-57-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315259</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/382580acfb923d37718ba115b027707a.jpg?v=1776332489</image:loc>
      <image:title>2-Fluoro-L-b-homophenylalanine hydrochloride | 246876-92-6</image:title>
      <image:caption>2-Fluoro-L-b-homophenylalanine hydrochloride|15259|246876-92-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5317002</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b419754b08e8d45d8da6250ca66d1978.jpg?v=1776335322</image:loc>
      <image:title>3-Amino-5-bromopyridine | 13535-01-8</image:title>
      <image:caption>3-Amino-5-bromopyridine|17002|13535-01-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315271</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a8132058af45ad7eb9f0ed3b6ecd26ab.jpg?v=1776332526</image:loc>
      <image:title>Fmoc-2,4-dichloro-D-b-homophenylalanine | 269396-54-5</image:title>
      <image:caption>Fmoc-2,4-dichloro-D-b-homophenylalanine|15271|269396-54-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01151379</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fe2a5dd1ed885be2a65ae2b2acbafb67.jpg?v=1784645584</image:loc>
      <image:title>4-Amino-6-chloro-2-(methylthio)pyrimidine, 98% | 1005-38-5</image:title>
      <image:caption>4-Amino-6-chloro-2-(methylthio)pyrimidine, 98%|151379|1005-38-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315297</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bea0e398a9361722969b92ca6799cbe3.jpg?v=1776332575</image:loc>
      <image:title>Fmoc-4-methyl-D-b-homophenylalanine | 269398-86-9</image:title>
      <image:caption>Fmoc-4-methyl-D-b-homophenylalanine|15297|269398-86-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5317269</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1c7cd7ae7ff222e6ce1ab3131bd82556.jpg?v=1776336101</image:loc>
      <image:title>trans-4-Aminocyclohexanol | 27489-62-9</image:title>
      <image:caption>trans-4-Aminocyclohexanol|17269|27489-62-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0045622</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/285679_9fd31325-6e95-4b17-9e11-8860fbd394b5.png?v=1776447380</image:loc>
      <image:title>5,6-Dimethoxypyrimidin-4-amine | 5018-45-1</image:title>
      <image:caption>5,6-Dimethoxypyrimidin-4-amine|CS-0045622|5018-45-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0045742</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/042b8e1d9690b5fe0539eb2584d55607.jpg?v=1776447484</image:loc>
      <image:title>5-Chloropyrimidine-4,6-diol | 1193-56-2</image:title>
      <image:caption>5-Chloropyrimidine-4,6-diol|CS-0045742|1193-56-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783140</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/443729_6262bba5-a4b4-488f-bd94-bbc35b4478bc.png?v=1774882507</image:loc>
      <image:title>H-Glu-Glu-OH | 3929-61-1</image:title>
      <image:caption>H-Glu-Glu-OH|CPTD783140|3929-61-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315321</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9c48b4e9da07fc71f167e3efe0755a6d.jpg?v=1776332626</image:loc>
      <image:title>Boc-4-cyano-D-b-homophenylalanine | 269726-86-5</image:title>
      <image:caption>Boc-4-cyano-D-b-homophenylalanine|15321|269726-86-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a011606058</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1606058.png?v=1784646357</image:loc>
      <image:title>Ethyl 2-[3-(benzylamino)oxetan-3-yl]acetate, 95% | 1207175-55-0</image:title>
      <image:caption>Ethyl 2-[3-(benzylamino)oxetan-3-yl]acetate, 95%|1606058|1207175-55-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300052</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/36d1d829e0cace209d29e440b906cd5f.jpg?v=1776314513</image:loc>
      <image:title>Ammonium sulfate | 7783-20-2</image:title>
      <image:caption>Ammonium sulfate|00052|7783-20-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315351</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dc31d5e248f209752a41dddea2407dd7.jpg?v=1776332699</image:loc>
      <image:title>(S)-3-Amino-4-(2-naphthyl)butyric acid hydrochloride | 270063-39-3</image:title>
      <image:caption>(S)-3-Amino-4-(2-naphthyl)butyric acid hydrochloride|15351|270063-39-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300282</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/de9f66267e6b0f9a154c2e9b2e86b753.jpg?v=1776315163</image:loc>
      <image:title>L-Threonine | 72-19-5</image:title>
      <image:caption>L-Threonine|00282|72-19-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315412</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b199a30e79bc6aa2b0a1d5c9d28b704a.jpg?v=1776332835</image:loc>
      <image:title>3-Chloro-L-b-homophenylalanine hydrochloride | 270596-38-8</image:title>
      <image:caption>3-Chloro-L-b-homophenylalanine hydrochloride|15412|270596-38-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5327258</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/af5b70b9ccc848b0aa5c7d72b9b16ed2.jpg?v=1776355350</image:loc>
      <image:title>Calcium bromide hydrate | 71626-99-8</image:title>
      <image:caption>Calcium bromide hydrate|27258|71626-99-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315483</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/aa43385d367acd6bd19c7c1c15da4c8a.jpg?v=1776332975</image:loc>
      <image:title>Boc-(R)-a-(4-bromobenzyl)proline | 706806-75-9</image:title>
      <image:caption>Boc-(R)-a-(4-bromobenzyl)proline|15483|706806-75-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315513</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e162327ea16a7cbfcbf7462a448d9234.jpg?v=1776333043</image:loc>
      <image:title>2-Bromo-D-b-homophenylalanine hydrochloride | 401915-60-4</image:title>
      <image:caption>2-Bromo-D-b-homophenylalanine hydrochloride|15513|401915-60-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0045804</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1b8f54061b502dd482fdadcbcaae0b84.jpg?v=1776447574</image:loc>
      <image:title>5-Fluoro-2-methylpyrimidin-4-ol | 1480-91-7</image:title>
      <image:caption>5-Fluoro-2-methylpyrimidin-4-ol|CS-0045804|1480-91-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0045870</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/784474_8b4de2ad-1594-4e65-921d-5d6f0fc0b8e8.png?v=1776447637</image:loc>
      <image:title>4-Chloro-6-methoxy-2-(methylsulfonyl)pyrimidine | 89466-55-7</image:title>
      <image:caption>4-Chloro-6-methoxy-2-(methylsulfonyl)pyrimidine|CS-0045870|89466-55-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5317487</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a17a1e31147507909d5b5978b4065b59.jpg?v=1776336627</image:loc>
      <image:title>4&apos;-(Octyloxy)-4-biphenylcarbonitrile | 52364-73-5</image:title>
      <image:caption>4&apos;-(Octyloxy)-4-biphenylcarbonitrile|17487|52364-73-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315538</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/672e87adead795f28206c1200ee630c5.jpg?v=1776333085</image:loc>
      <image:title>Fmoc-(R)-3-amino-4-(4-tertbutylphenyl)butyric acid | 401916-49-2</image:title>
      <image:caption>Fmoc-(R)-3-amino-4-(4-tertbutylphenyl)butyric acid|15538|401916-49-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315527</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0c28953586d02ff245a1b2b540c9cee8.jpg?v=1776333071</image:loc>
      <image:title>Boc-D-b-homopropargylglycine | 332064-91-2</image:title>
      <image:caption>Boc-D-b-homopropargylglycine|15527|332064-91-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0045945</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1cbbb48b06f8f646f4915e3b23e15600.jpg?v=1776447707</image:loc>
      <image:title>Pyridine-2,4,5-triamine | 23244-87-3</image:title>
      <image:caption>Pyridine-2,4,5-triamine|CS-0045945|23244-87-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315548</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/de6fe49ec07da19106cdfb68d90b22e7.jpg?v=1776333108</image:loc>
      <image:title>Fmoc-(S)-3-amino-3-(3-fluorophenyl)propionic acid | 507472-14-2</image:title>
      <image:caption>Fmoc-(S)-3-amino-3-(3-fluorophenyl)propionic acid|15548|507472-14-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0046170</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0c122f3998e625798a08cf3305447398.jpg?v=1776447776</image:loc>
      <image:title>2-Ethoxy-2-oxoacetic acid, potassium salt | 1906-57-6</image:title>
      <image:caption>2-Ethoxy-2-oxoacetic acid, potassium salt|CS-0046170|1906-57-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315505</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6d04a1314ea3e2d46b70d86bb1113508.jpg?v=1776333018</image:loc>
      <image:title>2-Fluoro-D-b-homophenylalanine hydrochloride | 331763-62-3</image:title>
      <image:caption>2-Fluoro-D-b-homophenylalanine hydrochloride|15505|331763-62-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0046201</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/481369_a762dbe4-2436-46aa-8509-2761cd7e428d.png?v=1776447820</image:loc>
      <image:title>4-(Trifluoromethoxy)benzaldehyde | 659-28-9</image:title>
      <image:caption>4-(Trifluoromethoxy)benzaldehyde|CS-0046201|659-28-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0046257</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1037d7e15f87d472def982f1d840787a.jpg?v=1776447912</image:loc>
      <image:title>Methyl 2-chloro-5-cyanobenzoate | 914106-36-8</image:title>
      <image:caption>Methyl 2-chloro-5-cyanobenzoate|CS-0046257|914106-36-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315582</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0ebf183a439c9825f3077c7ae4334861.jpg?v=1776333172</image:loc>
      <image:title>Fmoc-(S)-3-amino-3-(3-trifluoromethylphenyl)propionic acid | 507472-20-0</image:title>
      <image:caption>Fmoc-(S)-3-amino-3-(3-trifluoromethylphenyl)propionic acid|15582|507472-20-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315576</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2f417e0cfe09bdecef0c33bfdbad3f21.jpg?v=1776333158</image:loc>
      <image:title>Fmoc-(S)-3-amino-3-(2-trifluoromethylphenyl)propionic acid | 507472-19-7</image:title>
      <image:caption>Fmoc-(S)-3-amino-3-(2-trifluoromethylphenyl)propionic acid|15576|507472-19-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0046428</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fdf5b3569aed2b8d2d85bf08c0a81e8c.jpg?v=1776447995</image:loc>
      <image:title>Acid-PEG4-C2-Boc | 1835759-85-7</image:title>
      <image:caption>Acid-PEG4-C2-Boc|CS-0046428|1835759-85-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300693</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a216523e4a427b3c25662d769b042c6f.jpg?v=1776315945</image:loc>
      <image:title>1,3-Diphenyl-1,3-propanedione | 120-46-7</image:title>
      <image:caption>1,3-Diphenyl-1,3-propanedione|00693|120-46-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0046319</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/285819.png?v=1776447956</image:loc>
      <image:title>3,3-Diethoxypropan-1-ol | 16777-87-0</image:title>
      <image:caption>3,3-Diethoxypropan-1-ol|CS-0046319|16777-87-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01166326</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/495858.png?v=1784646537</image:loc>
      <image:title>2-Chloroquinoline, 98% | 612-62-4</image:title>
      <image:caption>2-Chloroquinoline, 98%|166326|612-62-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5317451</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d1dcac2205a0d459d4ca69adffd63a0a.jpg?v=1776336525</image:loc>
      <image:title>1-Methyl-2,5-diaminobenzene | 95-70-5</image:title>
      <image:caption>1-Methyl-2,5-diaminobenzene|17451|95-70-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315674</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9b5834d32b1ca76218df7b27df4e87b2.jpg?v=1776333351</image:loc>
      <image:title>(R)-3-Amino-3-(2,3-dimethoxyphenyl)propionic acid | 742691-70-9</image:title>
      <image:caption>(R)-3-Amino-3-(2,3-dimethoxyphenyl)propionic acid|15674|742691-70-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315656</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0014237e2e6e70a8fce3964842a2dea2.jpg?v=1776333320</image:loc>
      <image:title>Boc-(S)-3-amino-3-(3-hydroxyphenyl)propionic acid | 499995-79-8</image:title>
      <image:caption>Boc-(S)-3-amino-3-(3-hydroxyphenyl)propionic acid|15656|499995-79-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5317065</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c93bed1ef6dc85e36c3ab6e007cbddce.jpg?v=1776335516</image:loc>
      <image:title>4-(2,3-Epoxypropoxy)carbazole | 51997-51-4</image:title>
      <image:caption>4-(2,3-Epoxypropoxy)carbazole|17065|51997-51-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0046698</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/238454.png?v=1776448044</image:loc>
      <image:title>(S)-3-(Hydroxymethyl)piperazine-2,5-dione | 52661-98-0</image:title>
      <image:caption>(S)-3-(Hydroxymethyl)piperazine-2,5-dione|CS-0046698|52661-98-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0046805</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/232468.png?v=1776448083</image:loc>
      <image:title>(Methylsulfinyl)benzene | 1193-82-4</image:title>
      <image:caption>(Methylsulfinyl)benzene|CS-0046805|1193-82-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5317697</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/266e1b99d497c8b69ec7ec931cac1307.jpg?v=1776337083</image:loc>
      <image:title>2-Carboxymethyl-morpholine-4-carboxylic acid tert-butyl ester | 766539-28-0</image:title>
      <image:caption>2-Carboxymethyl-morpholine-4-carboxylic acid tert-butyl ester|17697|766539-28-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5317837</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6c2504c27c3c5e630544e0bd76f93006.jpg?v=1776337433</image:loc>
      <image:title>(4-Fluorophenyl)acetaldehyde | 1736-67-0</image:title>
      <image:caption>(4-Fluorophenyl)acetaldehyde|17837|1736-67-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315710</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/61b6e624c0f7fab1e6710c00768351c5.jpg?v=1776333404</image:loc>
      <image:title>(R)-3-Amino-3-(2-naphthyl)propionic acid | 786637-72-7</image:title>
      <image:caption>(R)-3-Amino-3-(2-naphthyl)propionic acid|15710|786637-72-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0046879</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f0a08b30eecfcc8f7ac8ab1db5fd369b.jpg?v=1776448150</image:loc>
      <image:title>Methyl 4-fluoro-2-(trifluoromethyl)benzoate | 220141-23-1</image:title>
      <image:caption>Methyl 4-fluoro-2-(trifluoromethyl)benzoate|CS-0046879|220141-23-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01169287</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/81df6a6e3b2c10f65c995d56796184c3_ae8e83d8-e45e-4c4e-923a-0c5afa1faa38.jpg?v=1784646801</image:loc>
      <image:title>3-(Trifluoromethoxy)phenylacetic acid, 98% | 203302-97-0</image:title>
      <image:caption>3-(Trifluoromethoxy)phenylacetic acid, 98%|169287|203302-97-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0046923</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/aca301d358a3ca4a7d98ed6447999969.jpg?v=1776448183</image:loc>
      <image:title>7-Bromo-1,3-dichloroisoquinoline | 924271-40-9</image:title>
      <image:caption>7-Bromo-1,3-dichloroisoquinoline|CS-0046923|924271-40-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315760</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/39455e8e5947223d79d034645d01a18a.jpg?v=1776333501</image:loc>
      <image:title>Boc-(S)-a-(3-bromobenzyl)proline | 1217662-71-9</image:title>
      <image:caption>Boc-(S)-a-(3-bromobenzyl)proline|15760|1217662-71-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315898</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6f50c0a2e73f3caf69ba5ee532ffd98e.jpg?v=1776333580</image:loc>
      <image:title>Boc-(R)-g-(4-fluorobenzyl)-L-proline | 959583-52-9</image:title>
      <image:caption>Boc-(R)-g-(4-fluorobenzyl)-L-proline|15898|959583-52-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01172570</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e52c9ec0e64ee2c6e42ccec5a5256856_1c66095e-db40-4375-af07-9e91007c312d.jpg?v=1784646958</image:loc>
      <image:title>Donepezil, 99% | 120014-06-4</image:title>
      <image:caption>Donepezil, 99%|172570|120014-06-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01173925</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a7ec33ee3c2bee8f186420f51af1d1e3.jpg?v=1784647037</image:loc>
      <image:title>Artesunate, 98%, an inhibitor of both STAT-3 and exported protein 1 (EXP1) | 88495-63-0</image:title>
      <image:caption>Artesunate, 98%, an inhibitor of both STAT-3 and exported protein 1 (EXP1)|173925|88495-63-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0046983</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2405a95170d7ff6574c2cc90b0758fbc.jpg?v=1776448256</image:loc>
      <image:title>1-tert-Butyl 2-methyl 3-oxopyrrolidine-1,2-dicarboxylate | 194924-96-4</image:title>
      <image:caption>1-tert-Butyl 2-methyl 3-oxopyrrolidine-1,2-dicarboxylate|CS-0046983|194924-96-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5312385</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cc8b7e89ca5163777511ba18cbef9a07.jpg?v=1776330293</image:loc>
      <image:title>O-Benzyl-DL-serine | 5445-44-3</image:title>
      <image:caption>O-Benzyl-DL-serine|12385|5445-44-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783157</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/152219_fe783399-10f1-465d-8686-7c32a16bce5a.png?v=1774904822</image:loc>
      <image:title>H-Val-Pro-OH · HCl | 105931-64-4</image:title>
      <image:caption>H-Val-Pro-OH · HCl|CPTD783157|105931-64-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0047088</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d164f0f3e6c2102d2aefcd2dfb78316e.jpg?v=1776448351</image:loc>
      <image:title>1-(6-(Trifluoromethyl)pyridin-3-yl)ethan-1-ol | 1228631-54-6</image:title>
      <image:caption>1-(6-(Trifluoromethyl)pyridin-3-yl)ethan-1-ol|CS-0047088|1228631-54-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0047017</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fae050aa0f0623a19d195264f12ac738.jpg?v=1776448300</image:loc>
      <image:title>Quinoline-8-carbonitrile | 35509-27-4</image:title>
      <image:caption>Quinoline-8-carbonitrile|CS-0047017|35509-27-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5314869</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1ee78806537912768e7ea11772df6072.jpg?v=1776331808</image:loc>
      <image:title>a-Aminoisobutyric acid methyl ester hydrochloride | 15028-41-8</image:title>
      <image:caption>a-Aminoisobutyric acid methyl ester hydrochloride|14869|15028-41-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01176979</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/286634.png?v=1784647268</image:loc>
      <image:title>5-Bromocytosine, 97% | 2240-25-7</image:title>
      <image:caption>5-Bromocytosine, 97%|176979|2240-25-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315086</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b95514bdfaba104bf581f5399625c99b.jpg?v=1776332104</image:loc>
      <image:title>Fmoc-1-amino-3,6-dioxa-8-octanamine hydrochloride | 868599-73-9</image:title>
      <image:caption>Fmoc-1-amino-3,6-dioxa-8-octanamine hydrochloride|15086|868599-73-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5314398</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c269c2441aba99b284df946124ea919f.jpg?v=1776331440</image:loc>
      <image:title>Hydroxylamine-O-sulfonic acid | 2950-43-8</image:title>
      <image:caption>Hydroxylamine-O-sulfonic acid|14398|2950-43-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01184555</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/21c336126f61ca9a444100ebecd19492.jpg?v=1784647744</image:loc>
      <image:title>N,N-Dimethyldecylamine N-oxide, 98% | 2605-79-0</image:title>
      <image:caption>N,N-Dimethyldecylamine N-oxide, 98%|184555|2605-79-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0047152</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6f7ca08e47084d80422d3fb3cae4fc15.jpg?v=1776448381</image:loc>
      <image:title>Ethyl 5-iodo-1H-indole-2-carboxylate | 623918-49-0</image:title>
      <image:caption>Ethyl 5-iodo-1H-indole-2-carboxylate|CS-0047152|623918-49-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01186474</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/028a55712bdaad4070b5a37c5033b702.jpg?v=1784647853</image:loc>
      <image:title>4,4&apos;-Dimethoxydiphenylamine, 98% | 101-70-2</image:title>
      <image:caption>4,4&apos;-Dimethoxydiphenylamine, 98%|186474|101-70-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315170</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b55b35d8985c736a725ea3982be3b3e1.jpg?v=1776332316</image:loc>
      <image:title>(2S,4R)-4-Fluoro-1-Fmoc-pyrrolidine-2-carboxylic acid | 203866-20-0</image:title>
      <image:caption>(2S,4R)-4-Fluoro-1-Fmoc-pyrrolidine-2-carboxylic acid|15170|203866-20-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0047230</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8559b5e9cacc1cd2f3f7a1ae5d25f820.jpg?v=1776448424</image:loc>
      <image:title>tert-Butyl 5-fluorospiro[indoline-3,4&apos;-piperidine]-1&apos;-carboxylate | 167484-91-5</image:title>
      <image:caption>tert-Butyl 5-fluorospiro[indoline-3,4&apos;-piperidine]-1&apos;-carboxylate|CS-0047230|167484-91-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5317500</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d6037a4ae455c80392839054f80bb476.jpg?v=1776336657</image:loc>
      <image:title>5-Chloro-3-phenyl-1H-indole-2-carboxylic acid | 21139-31-1</image:title>
      <image:caption>5-Chloro-3-phenyl-1H-indole-2-carboxylic acid|17500|21139-31-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783173</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9f44a1c06ad99274fc5d79607799e261.jpg?v=1776420062</image:loc>
      <image:title>Boc-δ-azido-Nva-OH | 763139-35-1</image:title>
      <image:caption>Boc-δ-azido-Nva-OH|CPTD783173|763139-35-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300983</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/30a8a1baad33bdd7a2cf9a536709b65c_ea7c9d52-c96f-4ff2-b69c-9f415a96b712.jpg?v=1776316386</image:loc>
      <image:title>Zinc bromide anhydrous | 7699-45-8</image:title>
      <image:caption>Zinc bromide anhydrous|00983|7699-45-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0047256</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2ffa697301572ccdc71d9e62b165efb6.jpg?v=1776448433</image:loc>
      <image:title>2-Methyl-1,2,3,4-tetrahydroisoquinolin-6-ol | 14097-39-3</image:title>
      <image:caption>2-Methyl-1,2,3,4-tetrahydroisoquinolin-6-ol|CS-0047256|14097-39-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01187167</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/237744.png?v=1784647924</image:loc>
      <image:title>1-Methyl-5-nitro-1H-indole, 97% | 29906-67-0</image:title>
      <image:caption>1-Methyl-5-nitro-1H-indole, 97%|187167|29906-67-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5318045</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fe97675f411131a2614aafaa7af13059.jpg?v=1776337845</image:loc>
      <image:title>1-Boc-4-(4-bromophenyl)piperazine | 352437-09-3</image:title>
      <image:caption>1-Boc-4-(4-bromophenyl)piperazine|18045|352437-09-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5317885</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f67a695c6bc2f53f601953c0b86f5dec.jpg?v=1776337508</image:loc>
      <image:title>6-Hydroxy-1,2,3,4-tetrahydroisoquinoline | 14446-24-3</image:title>
      <image:caption>6-Hydroxy-1,2,3,4-tetrahydroisoquinoline|17885|14446-24-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315262</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7602589b156edcd4c08d0cdc9b5bbe3e.jpg?v=1776332499</image:loc>
      <image:title>Boc-D-a-(5-bromothienyl)alanine | 261380-16-9</image:title>
      <image:caption>Boc-D-a-(5-bromothienyl)alanine|15262|261380-16-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0047300</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/02929b6e9da9bf6b100d1abd3809f27d.jpg?v=1776448448</image:loc>
      <image:title>Ethyl 5-oxooxepane-4-carboxylate | 938181-32-9</image:title>
      <image:caption>Ethyl 5-oxooxepane-4-carboxylate|CS-0047300|938181-32-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0047314</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/debe98d9458f597cfa8467f86f6610eb.jpg?v=1776448467</image:loc>
      <image:title>Benzyl 4-hydroxybutanoate | 91970-62-6</image:title>
      <image:caption>Benzyl 4-hydroxybutanoate|CS-0047314|91970-62-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315301</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b01a936a1d25c7321ada863c44a5161e.jpg?v=1776332588</image:loc>
      <image:title>(R)-3-Amino-4-(2-naphthyl)butyric acid hydrochloride | 269398-90-5</image:title>
      <image:caption>(R)-3-Amino-4-(2-naphthyl)butyric acid hydrochloride|15301|269398-90-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0047370</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/546e5c737af65e086ca37ecc7827006e.jpg?v=1776448487</image:loc>
      <image:title>tert-Butyl 4-acryloylpiperazine-1-carboxylate | 270594-18-8</image:title>
      <image:caption>tert-Butyl 4-acryloylpiperazine-1-carboxylate|CS-0047370|270594-18-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0047569</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/139545.png?v=1776448591</image:loc>
      <image:title>6-Methylpyrimidin-4-ol | 156647-96-0</image:title>
      <image:caption>6-Methylpyrimidin-4-ol|CS-0047569|156647-96-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315400</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d867ca15c0f4e963f32b0e8885d9e294.jpg?v=1776332807</image:loc>
      <image:title>Boc-L-b-homoallylglycine | 270263-03-1</image:title>
      <image:caption>Boc-L-b-homoallylglycine|15400|270263-03-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0047488</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/714dda9db07be99394433ccb7a1ec732.jpg?v=1776448539</image:loc>
      <image:title>Ethyl 6-bromoimidazo[1,2-a]pyrimidine-3-carboxylate | 1251013-42-9</image:title>
      <image:caption>Ethyl 6-bromoimidazo[1,2-a]pyrimidine-3-carboxylate|CS-0047488|1251013-42-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315496</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1f9475b52617f8d4a43ddc7ccde07adf.jpg?v=1776332997</image:loc>
      <image:title>Fmoc-Ng-trityl-L-b-homoglutamine | 401915-55-7</image:title>
      <image:caption>Fmoc-Ng-trityl-L-b-homoglutamine|15496|401915-55-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0047588</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ebc7ea3cac498a596feb75efe4556f49.jpg?v=1776448610</image:loc>
      <image:title>cis-Cyclohexane-1,3-diamine dihydrochloride | 498532-32-4</image:title>
      <image:caption>cis-Cyclohexane-1,3-diamine dihydrochloride|CS-0047588|498532-32-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0047612</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/47a68039ead3f88368dfb15f3247823d.jpg?v=1776448627</image:loc>
      <image:title>Ethyl 3-(benzyloxy)-4-oxo-4H-pyran-2-carboxylate | 1332855-94-3</image:title>
      <image:caption>Ethyl 3-(benzyloxy)-4-oxo-4H-pyran-2-carboxylate|CS-0047612|1332855-94-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0047641</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/299d433bf0977abbef393106fbdb9ecd.jpg?v=1776448643</image:loc>
      <image:title>6-Bromo-3,4-dihydroquinoxalin-2(1H)-one | 854584-01-3</image:title>
      <image:caption>6-Bromo-3,4-dihydroquinoxalin-2(1H)-one|CS-0047641|854584-01-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315528</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ae291748ab1251b5bf6969f77946e843.jpg?v=1776333075</image:loc>
      <image:title>Fmoc-D-b-homopropargylglycine | 332064-94-5</image:title>
      <image:caption>Fmoc-D-b-homopropargylglycine|15528|332064-94-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0047676</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/77829e986d6c96d8448e69d45c87794b.jpg?v=1776448663</image:loc>
      <image:title>21-Chloro-3,6,9,12,15-pentaoxahenicosan-1-ol | 1355956-01-2</image:title>
      <image:caption>21-Chloro-3,6,9,12,15-pentaoxahenicosan-1-ol|CS-0047676|1355956-01-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0047682</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bfce675fe8ea1cc364be740609d67c6f.jpg?v=1776448672</image:loc>
      <image:title>Imidazo[1,2-a]pyrimidine-3-carbaldehyde | 106012-56-0</image:title>
      <image:caption>Imidazo[1,2-a]pyrimidine-3-carbaldehyde|CS-0047682|106012-56-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0047731</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fc64a3a9c78aab5aa257317eace18956.jpg?v=1776448697</image:loc>
      <image:title>rel-(1R,2R)-2-(4-Fluorophenyl)cyclopropane-1-carboxylic acid | 175275-74-8</image:title>
      <image:caption>rel-(1R,2R)-2-(4-Fluorophenyl)cyclopropane-1-carboxylic acid|CS-0047731|175275-74-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0047741</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0038141089c371575104e763c9ccf18e.jpg?v=1776448709</image:loc>
      <image:title>rel-(1R,2R)-2-[[[(1,1-Dimethylethoxy)carbonyl]amino]methyl]cyclopropanecarboxylic acid | 952708-48-4</image:title>
      <image:caption>rel-(1R,2R)-2-[[[(1,1-Dimethylethoxy)carbonyl]amino]methyl]cyclopropanecarboxylic acid|CS-0047741|952708-48-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301227</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/be0ae19d9421ad09218c26e511b6ef44.jpg?v=1776316551</image:loc>
      <image:title>Calcium carbonate | 471-34-1</image:title>
      <image:caption>Calcium carbonate|01227|471-34-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a011883193</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/72a27f79b660e6a20aa1d97c19de7f7b.jpg?v=1784648075</image:loc>
      <image:title>1-Bromo-3,5-diethynylbenzene, 98% | 144001-08-1</image:title>
      <image:caption>1-Bromo-3,5-diethynylbenzene, 98%|1883193|144001-08-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a011913880</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/91c9d8ead0e517707bb3efd899a3d2be.jpg?v=1784648295</image:loc>
      <image:title>Tembotrione-4,6-dihydroxy, 95%, reference material | 912654-91-2</image:title>
      <image:caption>Tembotrione-4,6-dihydroxy, 95%, reference material|1913880|912654-91-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0047754</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c1687f84b7ce1876f1ac15472e957e65.jpg?v=1776448723</image:loc>
      <image:title>rel-(3R,4R)-4-Methoxypyrrolidin-3-ol hydrochloride | 412279-17-5</image:title>
      <image:caption>rel-(3R,4R)-4-Methoxypyrrolidin-3-ol hydrochloride|CS-0047754|412279-17-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01192097</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c6ac47776bdf13d4e91076d916a8f098.jpg?v=1784648350</image:loc>
      <image:title>Tiamulin, 97%, reference material | 55297-95-5</image:title>
      <image:caption>Tiamulin, 97%, reference material|192097|55297-95-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01192452</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/795787.png?v=1784648361</image:loc>
      <image:title>2-Methyl-3-(methylsulfinyl)pyrazine, 97% | 1185292-70-9</image:title>
      <image:caption>2-Methyl-3-(methylsulfinyl)pyrazine, 97%|192452|1185292-70-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01192987</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3087a2e2c80b243c2ba87e8b95380005.jpg?v=1784648416</image:loc>
      <image:title>N-Methyldiphenylamine, 98% | 552-82-9</image:title>
      <image:caption>N-Methyldiphenylamine, 98%|192987|552-82-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0047779</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1a8258b1eb690a22c27d5d14653631a7.jpg?v=1776448735</image:loc>
      <image:title>trans-3-Amino-1-methylcyclobutanol hydrochloride | 1523571-03-0</image:title>
      <image:caption>trans-3-Amino-1-methylcyclobutanol hydrochloride|CS-0047779|1523571-03-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0047790</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/24d79d709a77466f117a14743c8313fb.jpg?v=1776448750</image:loc>
      <image:title>trans-3-Aminocyclohexanol hydrochloride | 124555-43-7</image:title>
      <image:caption>trans-3-Aminocyclohexanol hydrochloride|CS-0047790|124555-43-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0047848</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/561360.png?v=1776448776</image:loc>
      <image:title>4-(Prop-2-yn-1-yl)thiomorpholine 1,1-dioxide | 10442-03-2</image:title>
      <image:caption>4-(Prop-2-yn-1-yl)thiomorpholine 1,1-dioxide|CS-0047848|10442-03-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0047907</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7ed96126fe79e2d72f219a8773c1a21b.jpg?v=1776448800</image:loc>
      <image:title>tert-Butyl N-{2-azaspiro[3.5]nonan-7-yl}carbamate | 1434142-07-0</image:title>
      <image:caption>tert-Butyl N-{2-azaspiro[3.5]nonan-7-yl}carbamate|CS-0047907|1434142-07-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01196411</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0940b3920342085fb03d056f78e688b5.jpg?v=1784648631</image:loc>
      <image:title>(S)-(+)-2-Phenylpropionic acid, 98% | 7782-24-3</image:title>
      <image:caption>(S)-(+)-2-Phenylpropionic acid, 98%|196411|7782-24-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0047940</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fb7fe919dc590e5e77f88476cfa2531c.jpg?v=1776448819</image:loc>
      <image:title>tert-Butyl (trans-3-(hydroxymethyl)cyclobutyl)carbamate | 167081-37-0</image:title>
      <image:caption>tert-Butyl (trans-3-(hydroxymethyl)cyclobutyl)carbamate|CS-0047940|167081-37-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315552</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/02b70c197d5ba46ea5a061ea38b1422e.jpg?v=1776333115</image:loc>
      <image:title>Boc-(S)-3-amino-3-(2-chlorophenyl)propionic acid | 500770-73-0</image:title>
      <image:caption>Boc-(S)-3-amino-3-(2-chlorophenyl)propionic acid|15552|500770-73-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5320083</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9ae95ac1e6d2bd9f78bc22ac9e5d53c0.jpg?v=1776340309</image:loc>
      <image:title>3,4-Dihydro-2H-isoquinolin-1-one | 1196-38-9</image:title>
      <image:caption>3,4-Dihydro-2H-isoquinolin-1-one|20083|1196-38-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0047921</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6038b8fb92063ace3f18e964f842c04d.jpg?v=1776448807</image:loc>
      <image:title>(S)-tert-Butyl (pyrrolidin-3-ylmethyl)carbamate hydrochloride | 1075260-66-0</image:title>
      <image:caption>(S)-tert-Butyl (pyrrolidin-3-ylmethyl)carbamate hydrochloride|CS-0047921|1075260-66-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315643</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d38f4374fb50cb063f4fdaa1e6f14f55.jpg?v=1776333297</image:loc>
      <image:title>Boc-(R)-3-amino-3-(4-methoxyphenyl)propionic acid | 500788-87-4</image:title>
      <image:caption>Boc-(R)-3-amino-3-(4-methoxyphenyl)propionic acid|15643|500788-87-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5318926</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a144d5986109a4db501cec81275d219a.jpg?v=1776339085</image:loc>
      <image:title>3-Oxo-3-(2,4,5-trifluoro-3-methoxyphenyl)propionic acid ethyl ester | 112811-68-4</image:title>
      <image:caption>3-Oxo-3-(2,4,5-trifluoro-3-methoxyphenyl)propionic acid ethyl ester|18926|112811-68-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01197139</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f9dd7241ce84ca1d662f15a773a58301.jpg?v=1784648663</image:loc>
      <image:title>4-Phenyl-2-butanone, 99% | 2550-26-7</image:title>
      <image:caption>4-Phenyl-2-butanone, 99%|197139|2550-26-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301254</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9e80987408a1a44290a020d52f4178e4.jpg?v=1776316642</image:loc>
      <image:title>Potassium sulfate | 7778-80-5</image:title>
      <image:caption>Potassium sulfate|01254|7778-80-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315693</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ac979f9e28928e9e68f555d48df992e9.jpg?v=1776333371</image:loc>
      <image:title>Fmoc-(R)-3-amino-3-(3&apos;-pyridyl)propionic acid | 511272-43-8</image:title>
      <image:caption>Fmoc-(R)-3-amino-3-(3&apos;-pyridyl)propionic acid|15693|511272-43-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01199298</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ecc68fb4c9190a77cce9bda6f93205cc_78033b0b-b163-4c08-b51f-2ca4d12c0d31.jpg?v=1784648752</image:loc>
      <image:title>L-Cystine Dimethyl Ester Dihydrochloride, 96% | 32854-09-4</image:title>
      <image:caption>L-Cystine Dimethyl Ester Dihydrochloride, 96%|199298|32854-09-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783189</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/272399_dd683a42-db08-4180-af99-ac4224b6c4b5.png?v=1774741600</image:loc>
      <image:title>H-Arg-Asp-OH | 15706-88-4</image:title>
      <image:caption>H-Arg-Asp-OH|CPTD783189|15706-88-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301327</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5a8fd6e0d7d35aa2afdd853b23567fd4.jpg?v=1776316789</image:loc>
      <image:title>Boc-6-aminohexanoic acid | 6404-29-1</image:title>
      <image:caption>Boc-6-aminohexanoic acid|01327|6404-29-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a012035472</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e0decb4f792e7849b22fb50e4d6a15dc_05850fbb-9b7d-4ff1-874a-fbf5df8cd1bf.jpg?v=1784648937</image:loc>
      <image:title>3-Ethyl-1-methyl-1H-imidazol-3-ium bis(fluorosulfonyl)azanide, 98% | 235789-75-0</image:title>
      <image:caption>3-Ethyl-1-methyl-1H-imidazol-3-ium bis(fluorosulfonyl)azanide, 98%|2035472|235789-75-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0045908</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/210334.png?v=1776447668</image:loc>
      <image:title>4-Chloro-6-phenylpyrimidine | 3435-26-5</image:title>
      <image:caption>4-Chloro-6-phenylpyrimidine|CS-0045908|3435-26-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01207396</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/207396.png?v=1784649115</image:loc>
      <image:title>3,3,5,5-Tetramethylcyclohexanone, 98% | 14376-79-5</image:title>
      <image:caption>3,3,5,5-Tetramethylcyclohexanone, 98%|207396|14376-79-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0045755</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cb5757f455df35c6a1f0d12bc315500e.jpg?v=1776447502</image:loc>
      <image:title>6-Ethylpyrimidine-2,4-diamine | 514854-12-7</image:title>
      <image:caption>6-Ethylpyrimidine-2,4-diamine|CS-0045755|514854-12-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315824</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/26a39b49ac8f2ab70bfb2261a8810ccb.jpg?v=1776333524</image:loc>
      <image:title>Boc-(R)-a-(4-iodobenzyl)proline | 959576-49-9</image:title>
      <image:caption>Boc-(R)-a-(4-iodobenzyl)proline|15824|959576-49-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315937</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2328e167dd7e8887e3b8c1a2c5c3f68c.jpg?v=1776333634</image:loc>
      <image:title>(R)-g-(4-Trifluoromethylbenzyl)-L-proline·HCl | 1049743-68-1</image:title>
      <image:caption>(R)-g-(4-Trifluoromethylbenzyl)-L-proline·HCl|15937|1049743-68-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0046182</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/01049bd90a54d9edd0bd4c9db6e9cbee.jpg?v=1776447794</image:loc>
      <image:title>6-Iodopyridazin-3-amine | 187973-60-0</image:title>
      <image:caption>6-Iodopyridazin-3-amine|CS-0046182|187973-60-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5319939</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c74dfe655aedce4438e47085bf5d4480.jpg?v=1776340204</image:loc>
      <image:title>2,4-Dichloro-5H-pyrrolo[3,2-d]pyrimidine | 63200-54-4</image:title>
      <image:caption>2,4-Dichloro-5H-pyrrolo[3,2-d]pyrimidine|19939|63200-54-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0046291</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/586a4ec6f1f7e30583b2e4e499831f3c.jpg?v=1776447941</image:loc>
      <image:title>3-Oxo-7-azabicyclo[2.2.1]heptane-2,7-dicarboxylic acid 7-tert-butyl 2-methyl ester | 910332-68-2</image:title>
      <image:caption>3-Oxo-7-azabicyclo[2.2.1]heptane-2,7-dicarboxylic acid 7-tert-butyl 2-methyl ester|CS-0046291|910332-68-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a012136046</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_930a39d3-03fe-4223-a52a-dc71e1761d0b.png?v=1784649459</image:loc>
      <image:title>Cyanine5 carboxylic acid, 95%</image:title>
      <image:caption>Cyanine5 carboxylic acid, 95%|2136046</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315986</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9a2a545d6494d67a28814979aef4ce96.jpg?v=1776333688</image:loc>
      <image:title>(±)-trans-4-(4-Fluorophenyl)pyrrolidine-3-carboxylic acid hydrochloride | 1330750-50-9</image:title>
      <image:caption>(±)-trans-4-(4-Fluorophenyl)pyrrolidine-3-carboxylic acid hydrochloride|15986|1330750-50-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5321037</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1fa217d8dd0d0d02a1f07c87ccc1ce59.jpg?v=1776341166</image:loc>
      <image:title>6-Chloro-D-tryptophan | 56632-86-1</image:title>
      <image:caption>6-Chloro-D-tryptophan|21037|56632-86-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5321192</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2ba2b94593d8f88d6c7140dbbdfb0277.jpg?v=1776341294</image:loc>
      <image:title>Dibenzyl phosphate | 1623-08-1</image:title>
      <image:caption>Dibenzyl phosphate|21192|1623-08-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5316004</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a63065c8a4aca016383a051fb47ddb9d.jpg?v=1776333731</image:loc>
      <image:title>(±)-trans-4-(4-Methylphenyl)pyrrolidine-3-carboxylic acid hydrochloride | 959577-53-8</image:title>
      <image:caption>(±)-trans-4-(4-Methylphenyl)pyrrolidine-3-carboxylic acid hydrochloride|16004|959577-53-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0046674</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/02d1f1e2a3baa7b07231f99d2f3b5dbe.jpg?v=1776448033</image:loc>
      <image:title>Bicyclo[3.1.0]hexane-6-carboxylic acid | 16650-37-6</image:title>
      <image:caption>Bicyclo[3.1.0]hexane-6-carboxylic acid|CS-0046674|16650-37-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315993</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d2a0b14dd74b1c8e830cc1652e89b4ee.jpg?v=1776333706</image:loc>
      <image:title>Boc-(±)-trans-4-(4-chlorophenyl)pyrrolidine-3-carboxylic acid | 851485-00-2</image:title>
      <image:caption>Boc-(±)-trans-4-(4-chlorophenyl)pyrrolidine-3-carboxylic acid|15993|851485-00-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0046831</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9db9e18dd685f4cf12b8fe4544b098c2.jpg?v=1776448114</image:loc>
      <image:title>2-Bromo-4-methoxy-6-nitroaniline | 10172-35-7</image:title>
      <image:caption>2-Bromo-4-methoxy-6-nitroaniline|CS-0046831|10172-35-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01213919</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/353529.png?v=1784649499</image:loc>
      <image:title>3-Chlorobenzothiophene-2-carboxamide, 98% | 21211-09-6</image:title>
      <image:caption>3-Chlorobenzothiophene-2-carboxamide, 98%|213919|21211-09-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01215522</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/215522.png?v=1784649551</image:loc>
      <image:title>Lithium titanium oxide, 99%, Trace metals basis | 12031-82-2</image:title>
      <image:caption>Lithium titanium oxide, 99%, Trace metals basis|215522|12031-82-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5316013</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/602409b1a74b8c08b097729ac98a05b3.jpg?v=1776333748</image:loc>
      <image:title>Boc-(±)-trans-4-(1-naphthyl)pyrrolidine-3-carboxylic acid | 959577-47-0</image:title>
      <image:caption>Boc-(±)-trans-4-(1-naphthyl)pyrrolidine-3-carboxylic acid|16013|959577-47-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300182</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3a9949ed1b801af250100b3b139385a5.jpg?v=1776314876</image:loc>
      <image:title>N-Hydroxysuccinimide | 6066-82-6</image:title>
      <image:caption>N-Hydroxysuccinimide|00182|6066-82-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5320850</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/12117ea7ad1b45411c7e580fbe935e85.jpg?v=1776340931</image:loc>
      <image:title>Pent-4-enylamine | 22537-07-1</image:title>
      <image:caption>Pent-4-enylamine|20850|22537-07-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01219187</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/219187_269c2b1d-6404-4661-8932-846b9b5cb851.png?v=1784649684</image:loc>
      <image:title>4-Cyanostyrene, 95% | 3435-51-6</image:title>
      <image:caption>4-Cyanostyrene, 95%|219187|3435-51-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5316023</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/da6cf8fb39ca142a93de9d842a585398.jpg?v=1776333780</image:loc>
      <image:title>(±)-trans-4-(4-Trifluoromethylphenyl)pyrrolidine-3-carboxylic acid hydrochloride | 1049978-66-6</image:title>
      <image:caption>(±)-trans-4-(4-Trifluoromethylphenyl)pyrrolidine-3-carboxylic acid hydrochloride|16023|1049978-66-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5316050</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dd1c5f3800068ca217454b9e4f7c65d9.jpg?v=1776333843</image:loc>
      <image:title>(±)-trans-4-(3-Pyridinyl)pyrrolidine-3-carboxylic acid dihydrochloride | 1049739-96-9</image:title>
      <image:caption>(±)-trans-4-(3-Pyridinyl)pyrrolidine-3-carboxylic acid dihydrochloride|16050|1049739-96-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5316032</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8e7dabe704bcac7a0d8c118bbd7636f4.jpg?v=1776333804</image:loc>
      <image:title>Boc-(±)-trans-4-(2-methoxyphenyl)pyrrolidine-3-carboxylic acid | 1217689-78-5</image:title>
      <image:caption>Boc-(±)-trans-4-(2-methoxyphenyl)pyrrolidine-3-carboxylic acid|16032|1217689-78-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0046927</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/05867945439123802615c1f873bd97b1.jpg?v=1776448194</image:loc>
      <image:title>5-(Trifluoromethyl)benzo[d]thiazole-2(3H)-thione | 23420-87-3</image:title>
      <image:caption>5-(Trifluoromethyl)benzo[d]thiazole-2(3H)-thione|CS-0046927|23420-87-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5316055</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1c5ad640ee720824021f544d958d17f4.jpg?v=1776333859</image:loc>
      <image:title>Boc-(±)-trans-4-(4-pyridinyl)pyrrolidine-3-carboxylic acid | 959579-54-5</image:title>
      <image:caption>Boc-(±)-trans-4-(4-pyridinyl)pyrrolidine-3-carboxylic acid|16055|959579-54-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5321200</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0d4f041c7327784bd0d4e54962dc3f92.jpg?v=1776341318</image:loc>
      <image:title>2-Aminoethanethiol | 60-23-1</image:title>
      <image:caption>2-Aminoethanethiol|21200|60-23-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5316062</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/992e251b091d357873573c7640e6c45e.jpg?v=1776333880</image:loc>
      <image:title>(±)-trans-4-Isopropylpyrrolidine-3-carboxylic acid hydrochloride | 1330750-36-1</image:title>
      <image:caption>(±)-trans-4-Isopropylpyrrolidine-3-carboxylic acid hydrochloride|16062|1330750-36-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5321239</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/049d8ab9150997174410fb033665719f.jpg?v=1776341389</image:loc>
      <image:title>2-Amino-4,6-dichloropyrimidine | 56-05-3</image:title>
      <image:caption>2-Amino-4,6-dichloropyrimidine|21239|56-05-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0047039</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0bd71707eef4f88a9b25d5cf01917745.jpg?v=1776448315</image:loc>
      <image:title>3-Azaspiro[5.5]undecane | 180-44-9</image:title>
      <image:caption>3-Azaspiro[5.5]undecane|CS-0047039|180-44-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0047162</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/17c5222aab2f09a0228d6ab80e3f79c5.jpg?v=1776448388</image:loc>
      <image:title>6-Chloro-7-deazapurine-β-D-riboside | 16754-80-6</image:title>
      <image:caption>6-Chloro-7-deazapurine-β-D-riboside|CS-0047162|16754-80-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5316151</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d695945660099075140be589a1a86c1f.jpg?v=1776334070</image:loc>
      <image:title>Na-(4,4-Dimethyl-2,6-dioxocyclohex-1-ylidene)ethyl-Nb-Fmoc-L-2,3-diaminopropionic acid | 1263046-98-5</image:title>
      <image:caption>Na-(4,4-Dimethyl-2,6-dioxocyclohex-1-ylidene)ethyl-Nb-Fmoc-L-2,3-diaminopropionic acid|16151|1263046-98-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0047250</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5a1d4a1bdb9f640fd25bc22079660c8a.jpg?v=1776448430</image:loc>
      <image:title>2-Methyl-1H-indole-7-carboxylic acid | 339366-85-7</image:title>
      <image:caption>2-Methyl-1H-indole-7-carboxylic acid|CS-0047250|339366-85-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0047309</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0a1ebddf7ba82d890049d01399087df1.jpg?v=1776448461</image:loc>
      <image:title>Methyl 3-(hydroxymethyl)bicyclo[1.1.1]pentane-1-carboxylate | 180464-87-3</image:title>
      <image:caption>Methyl 3-(hydroxymethyl)bicyclo[1.1.1]pentane-1-carboxylate|CS-0047309|180464-87-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5316183</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0b69365789a9f2bddb2eb433ce12a629.jpg?v=1776334156</image:loc>
      <image:title>Fmoc-D-cysteine hydrate | 157355-80-1</image:title>
      <image:caption>Fmoc-D-cysteine hydrate|16183|157355-80-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0047406</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/738f5e9e99d91a7898aa6fa2c4b07e62.jpg?v=1776448514</image:loc>
      <image:title>2-(tert-Butyl) 8-methyl 5-thia-2-azaspiro[3.4]octane-2,8-dicarboxylate | 1823264-51-2</image:title>
      <image:caption>2-(tert-Butyl) 8-methyl 5-thia-2-azaspiro[3.4]octane-2,8-dicarboxylate|CS-0047406|1823264-51-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5321648</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/45156caac6175a43ad6ffa86189f9ecc.jpg?v=1776342131</image:loc>
      <image:title>2,3,4,6-Tetra-O-benzyl-D-glucopyranose | 4132-28-9</image:title>
      <image:caption>2,3,4,6-Tetra-O-benzyl-D-glucopyranose|21648|4132-28-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5314095</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a50d5180d467c8b4c8744d81158d1c1b.jpg?v=1784619413</image:loc>
      <image:title>5&apos;-O-(4,4&apos;-Dimethoxytrityl)-N4-acetyl-2&apos;-deoxycytidine (synthetic) | 100898-63-3</image:title>
      <image:caption>5&apos;-O-(4,4&apos;-Dimethoxytrityl)-N4-acetyl-2&apos;-deoxycytidine (synthetic)|14095|100898-63-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01224232</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/224232.png?v=1784649889</image:loc>
      <image:title>Sudan Red G, 95% | 1229-55-6</image:title>
      <image:caption>Sudan Red G, 95%|224232|1229-55-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0047571</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5d616755ddfc5805b86d8bb148f75e01.jpg?v=1776448594</image:loc>
      <image:title>Ethyl-3-(4-bromophenyl)acrylate | 15795-20-7</image:title>
      <image:caption>Ethyl-3-(4-bromophenyl)acrylate|CS-0047571|15795-20-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5321698</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5d9b5008d701430ba1be3a7a726ec06e.jpg?v=1776342269</image:loc>
      <image:title>L-Cysteic acid monohydrate | 23537-25-9</image:title>
      <image:caption>L-Cysteic acid monohydrate|21698|23537-25-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315043</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/59c57c4aa8a3f292d4519eabfe9c8466.jpg?v=1776331973</image:loc>
      <image:title>Fmoc-(R)-4-amino-5-methylhexanoic acid | 331763-51-0</image:title>
      <image:caption>Fmoc-(R)-4-amino-5-methylhexanoic acid|15043|331763-51-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0047631</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/119039.png?v=1776448640</image:loc>
      <image:title>(S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-((1-(4,4-dimethyl-2,6-dioxocyclohexylidene)ethyl)amino)butanoic acid | 235788-61-1</image:title>
      <image:caption>(S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-((1-(4,4-dimethyl-2,6-dioxocyclohexylidene)ethyl)amino)butanoic acid|CS-0047631|235788-61-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01224573</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/626974.png?v=1784649900</image:loc>
      <image:title>2,2&apos;-Bis(2-chlorophenyl)-4,4&apos;,5,5&apos;-tetraphenyl-1,2&apos;-biimidazole, 99% | 7189-82-4</image:title>
      <image:caption>2,2&apos;-Bis(2-chlorophenyl)-4,4&apos;,5,5&apos;-tetraphenyl-1,2&apos;-biimidazole, 99%|224573|7189-82-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0047677</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/15fa6ed57e45dc4670878d937b2bed22.jpg?v=1776448666</image:loc>
      <image:title>24-Chloro-3,6,9,12,15,18-hexaoxatetracosanoic acid | 2127390-68-3</image:title>
      <image:caption>24-Chloro-3,6,9,12,15,18-hexaoxatetracosanoic acid|CS-0047677|2127390-68-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315329</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4a6a8f3984f33b5691aee85522fbd92d.jpg?v=1776332649</image:loc>
      <image:title>Boc-(3-thienyl)-D-b-homoalanine | 269726-92-3</image:title>
      <image:caption>Boc-(3-thienyl)-D-b-homoalanine|15329|269726-92-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315239</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9215d434580b07b7eca14a9180ec117f.jpg?v=1776332430</image:loc>
      <image:title>Boc-(S)-3-amino-5-phenylpentanoic acid | 218608-84-5</image:title>
      <image:caption>Boc-(S)-3-amino-5-phenylpentanoic acid|15239|218608-84-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01228876</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/228876.png?v=1784650136</image:loc>
      <image:title>5-Methylisatin, 98% | 608-05-9</image:title>
      <image:caption>5-Methylisatin, 98%|228876|608-05-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0047733</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/235290.png?v=1776448703</image:loc>
      <image:title>(S)-3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-(2-fluorophenyl)butanoic acid | 270596-49-1</image:title>
      <image:caption>(S)-3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-(2-fluorophenyl)butanoic acid|CS-0047733|270596-49-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0047766</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/254b449ecfbcc28f7ade3e92ba4de44d.jpg?v=1776448732</image:loc>
      <image:title>trans-4-(Boc-amino)-3-methoxypiperidine | 1033748-33-2</image:title>
      <image:caption>trans-4-(Boc-amino)-3-methoxypiperidine|CS-0047766|1033748-33-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01297256</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/297256.png?v=1784653831</image:loc>
      <image:title>5-Bromo-2-Hydroxypyrimidine, 95% | 38353-06-9</image:title>
      <image:caption>5-Bromo-2-Hydroxypyrimidine, 95%|297256|38353-06-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783205</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/372294_f98e4cbc-004a-4a41-b822-09e02a16a066.png?v=1774644856</image:loc>
      <image:title>Boc-Met-OH | 2488-15-5</image:title>
      <image:caption>Boc-Met-OH|CPTD783205|2488-15-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5321795</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ae1b31c9a4227a04539b41a52b923b84.jpg?v=1776342440</image:loc>
      <image:title>D-Glucal | 13265-84-4</image:title>
      <image:caption>D-Glucal|21795|13265-84-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0047817</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/db3136b4e15d977f82e0d3ec7242275a.jpg?v=1776448764</image:loc>
      <image:title>trans-3-(Boc-amino)-4-hydroxypyrrolidine | 870632-89-6</image:title>
      <image:caption>trans-3-(Boc-amino)-4-hydroxypyrrolidine|CS-0047817|870632-89-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01297538</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/773302d0960e331ca3aa2804e19f5ece.jpg?v=1784653852</image:loc>
      <image:title>(S)-(-)-Blebbistatin, 98% | 856925-71-8</image:title>
      <image:caption>(S)-(-)-Blebbistatin, 98%|297538|856925-71-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315526</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d965d663ffd5c2ce317b0af0fec092fb.jpg?v=1776333069</image:loc>
      <image:title>D-b-Homopropargylglycine hydrochloride | 332064-87-6</image:title>
      <image:caption>D-b-Homopropargylglycine hydrochloride|15526|332064-87-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01299178</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/299178_33c9316b-8922-441b-8d52-d51b1fb7a81a.png?v=1784653923</image:loc>
      <image:title>3-Methylbenzofuran-2-carboxylic acid ethyl ester, 97% | 22367-82-4</image:title>
      <image:caption>3-Methylbenzofuran-2-carboxylic acid ethyl ester, 97%|299178|22367-82-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01301955</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/301955_ff76cf4e-6ffc-4cae-9ce3-f538192b4bff.png?v=1784654021</image:loc>
      <image:title>Tolbutamide, 97.5% | 64-77-7</image:title>
      <image:caption>Tolbutamide, 97.5%|301955|64-77-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0047908</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/95c15f4873ac427862392f355a5ae163.jpg?v=1776448803</image:loc>
      <image:title>tert-Butyl N-{2-azaspiro[3.4]octan-6-yl}carbamate | 1638761-24-6</image:title>
      <image:caption>tert-Butyl N-{2-azaspiro[3.4]octan-6-yl}carbamate|CS-0047908|1638761-24-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315737</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/19b90039fd79afe8960fdb78a165dad9.jpg?v=1776333470</image:loc>
      <image:title>D-a-(5-Bromothienyl)alanine | 264903-54-0</image:title>
      <image:caption>D-a-(5-Bromothienyl)alanine|15737|264903-54-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315578</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7f7a629bc1a84ca54c911851d54ff8bf.jpg?v=1776333160</image:loc>
      <image:title>(S)-3-Amino-3-(3-trifluoromethylphenyl)propionic acid | 719995-40-1</image:title>
      <image:caption>(S)-3-Amino-3-(3-trifluoromethylphenyl)propionic acid|15578|719995-40-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5321858</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/292b4705ecb1fb58a3299bcdcefac9f2.jpg?v=1776342642</image:loc>
      <image:title>3-Amino-1,2,4-triazole | 61-82-5</image:title>
      <image:caption>3-Amino-1,2,4-triazole|21858|61-82-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5321842</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/32ff6d017731d0e1e9dbc5d41ce2d376.jpg?v=1776342583</image:loc>
      <image:title>trans-Ferulic acid | 537-98-4</image:title>
      <image:caption>trans-Ferulic acid|21842|537-98-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315934</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9f5cec3a35942d5eee2969dc2f1e461c.jpg?v=1776333628</image:loc>
      <image:title>Boc-(R)-g-(2-trifluoromethylbenzyl)-L-proline | 957311-13-6</image:title>
      <image:caption>Boc-(R)-g-(2-trifluoromethylbenzyl)-L-proline|15934|957311-13-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0047945</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a6a8ce8e9f94615f97d4fc8a40af1cfc.jpg?v=1776448823</image:loc>
      <image:title>tert-Butyl N-[cis-4-fluoropyrrolidin-3-yl]carbamate | 169750-42-9</image:title>
      <image:caption>tert-Butyl N-[cis-4-fluoropyrrolidin-3-yl]carbamate|CS-0047945|169750-42-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0047972</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/069973f137bf2762fa42e2503dbe6cbf.jpg?v=1776448838</image:loc>
      <image:title>tert-Butyl N-[2-(aminooxy)ethyl]carbamate | 75051-55-7</image:title>
      <image:caption>tert-Butyl N-[2-(aminooxy)ethyl]carbamate|CS-0047972|75051-55-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0047989</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/06c3c7706bd7489ed568e729d787a043.jpg?v=1776448847</image:loc>
      <image:title>tert-Butyl N-[(3S,5S)-5-fluoropiperidin-3-yl]carbamate | 1593969-81-3</image:title>
      <image:caption>tert-Butyl N-[(3S,5S)-5-fluoropiperidin-3-yl]carbamate|CS-0047989|1593969-81-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315987</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0860a11e07bfc27982f73fbf0d81aab5.jpg?v=1776333691</image:loc>
      <image:title>Boc-(±)-trans-4-(4-fluorophenyl)pyrrolidine-3-carboxylic acid | 1218764-11-4</image:title>
      <image:caption>Boc-(±)-trans-4-(4-fluorophenyl)pyrrolidine-3-carboxylic acid|15987|1218764-11-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0048048</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/86e949d4b5617546bce1b003a8c6ee78.jpg?v=1776448899</image:loc>
      <image:title>tert-Butyl N-[(1-aminocyclohexyl)methyl]carbamate | 1352999-04-2</image:title>
      <image:caption>tert-Butyl N-[(1-aminocyclohexyl)methyl]carbamate|CS-0048048|1352999-04-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5321884</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0e65d0d134dac41ba09afaac77ec123c.jpg?v=1776342738</image:loc>
      <image:title>Indole-5-Carboxylic acid | 1670-81-1</image:title>
      <image:caption>Indole-5-Carboxylic acid|21884|1670-81-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01316758</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fd700a9bec520baa04d71b891e74ace8.jpg?v=1784654470</image:loc>
      <image:title>Poly(Nepsilon-carbobenzoxy-L-lysine), 95%, average Mn 26,000 g/mol | 25931-47-9</image:title>
      <image:caption>Poly(Nepsilon-carbobenzoxy-L-lysine), 95%, average Mn 26,000 g/mol|316758|25931-47-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0048066</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2b5bb53a63f262b0d4bd946c09a081e8.jpg?v=1776448920</image:loc>
      <image:title>tert-Butyl N-(4-hydroxy-1-methylcyclohexyl)carbamate | 792913-83-8</image:title>
      <image:caption>tert-Butyl N-(4-hydroxy-1-methylcyclohexyl)carbamate|CS-0048066|792913-83-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5316012</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b3c0c8dc055cb7ab161001a5699b7f52.jpg?v=1776333743</image:loc>
      <image:title>(±)-trans-4-(1-Naphthyl)pyrrolidine-3-carboxylic acid hydrochloride | 1049734-07-7</image:title>
      <image:caption>(±)-trans-4-(1-Naphthyl)pyrrolidine-3-carboxylic acid hydrochloride|16012|1049734-07-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0048142</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ab5f2e1fa13e4a3a7c6dc6e9829ee3e9.jpg?v=1776448972</image:loc>
      <image:title>tert-Butyl 7-bromo-1,2-dihydrospiro[indole-3,4&apos;-piperidine]-1&apos;-carboxylate | 1128133-41-4</image:title>
      <image:caption>tert-Butyl 7-bromo-1,2-dihydrospiro[indole-3,4&apos;-piperidine]-1&apos;-carboxylate|CS-0048142|1128133-41-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0048149</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/92eb32c7b2391a6191262aaea6077967.jpg?v=1776448978</image:loc>
      <image:title>tert-Butyl 7-(hydroxymethyl)-2-azaspiro[3.5]nonane-2-carboxylate | 1434141-69-1</image:title>
      <image:caption>tert-Butyl 7-(hydroxymethyl)-2-azaspiro[3.5]nonane-2-carboxylate|CS-0048149|1434141-69-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783215</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/393035_e93d3b3f-3426-4775-9d88-035243f819c5.png?v=1775071868</image:loc>
      <image:title>H-D-Met-D-Met-OH | 89680-20-6</image:title>
      <image:caption>H-D-Met-D-Met-OH|CPTD783215|89680-20-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0048134</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/977c6309be735afcf6fa8cb1813f90af.jpg?v=1776448966</image:loc>
      <image:title>tert-Butyl 7-oxo-2-azaspiro[3.5]nonane-2-carboxylate | 1363381-22-9</image:title>
      <image:caption>tert-Butyl 7-oxo-2-azaspiro[3.5]nonane-2-carboxylate|CS-0048134|1363381-22-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5321628</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e938ccc7c86f40f36371f376bb31033b.jpg?v=1776342079</image:loc>
      <image:title>Lactobionic acid | 96-82-2</image:title>
      <image:caption>Lactobionic acid|21628|96-82-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01324450</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/324450.png?v=1784654702</image:loc>
      <image:title>3-Acetyl-5-bromopyridine, 97% | 38940-62-4</image:title>
      <image:caption>3-Acetyl-5-bromopyridine, 97%|324450|38940-62-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0048172</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f0c81b2f0173f099aa77cd08c811afb3.jpg?v=1776448993</image:loc>
      <image:title>tert-Butyl 6-(hydroxymethyl)-2-azaspiro[3.3]heptane-2-carboxylate | 1363381-93-4</image:title>
      <image:caption>tert-Butyl 6-(hydroxymethyl)-2-azaspiro[3.3]heptane-2-carboxylate|CS-0048172|1363381-93-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0048176</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5add88d541db4bd40c44ccf42d5267ce.jpg?v=1776448999</image:loc>
      <image:title>tert-Butyl 5-oxo-2-azaspiro[3.4]octane-2-carboxylate | 1581683-57-9</image:title>
      <image:caption>tert-Butyl 5-oxo-2-azaspiro[3.4]octane-2-carboxylate|CS-0048176|1581683-57-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01325839</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8a2277d0f350f2af50f7798987c12205.jpg?v=1784654729</image:loc>
      <image:title>Oligomycin A, 99%, from Streptomyces diastatochromogenes | 579-13-5</image:title>
      <image:caption>Oligomycin A, 99%, from Streptomyces diastatochromogenes|325839|579-13-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5316519</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/34be07ecae4b03c580121c9a8c640b3b.jpg?v=1776334466</image:loc>
      <image:title>Benzyltrimethylammonium dichloroiodide | 114971-52-7</image:title>
      <image:caption>Benzyltrimethylammonium dichloroiodide|16519|114971-52-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5316030</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fb7edf8d7f1498efed4ab9061f10ff0c.jpg?v=1776333798</image:loc>
      <image:title>Boc-(±)-trans-4-(4-cyanophenyl)pyrrolidine-3-carboxylic acid | 1217702-50-5</image:title>
      <image:caption>Boc-(±)-trans-4-(4-cyanophenyl)pyrrolidine-3-carboxylic acid|16030|1217702-50-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0048299</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/81407fd550de18f3fec50448d336af78.jpg?v=1776449108</image:loc>
      <image:title>tert-Butyl 3-ethynyl-3-hydroxyazetidine-1-carboxylate | 1259034-35-9</image:title>
      <image:caption>tert-Butyl 3-ethynyl-3-hydroxyazetidine-1-carboxylate|CS-0048299|1259034-35-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0048251</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/757d8826568a6965625e74c01a2c688e.jpg?v=1776449072</image:loc>
      <image:title>tert-Butyl 4-(azetidin-3-yl)piperazine-1-carboxylate hydrochloride | 178312-58-8</image:title>
      <image:caption>tert-Butyl 4-(azetidin-3-yl)piperazine-1-carboxylate hydrochloride|CS-0048251|178312-58-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0048200</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f29f378688b17e7095c12da55ae8b4cc.jpg?v=1776449019</image:loc>
      <image:title>tert-Butyl 4-sulfamoylpiperidine-1-carboxylate | 1415929-10-0</image:title>
      <image:caption>tert-Butyl 4-sulfamoylpiperidine-1-carboxylate|CS-0048200|1415929-10-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783223</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/270873_0858b6f4-3010-436a-bf83-3c79fdf104b4.png?v=1775063455</image:loc>
      <image:title>H-Dab(Boc)-OMe · HCl | 3350-15-0</image:title>
      <image:caption>H-Dab(Boc)-OMe · HCl|CPTD783223|3350-15-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0048318</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a6b83977d52f59e601967adc8a259278.jpg?v=1776449134</image:loc>
      <image:title>tert-Butyl 3-amino-3-methylpyrrolidine-1-carboxylate | 1158758-59-8</image:title>
      <image:caption>tert-Butyl 3-amino-3-methylpyrrolidine-1-carboxylate|CS-0048318|1158758-59-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01326286</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/326286.png?v=1784654742</image:loc>
      <image:title>Fucosterol, 93% | 17605-67-3</image:title>
      <image:caption>Fucosterol, 93%|326286|17605-67-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5316263</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2661a5a78c7238398753fd1613d438c6.jpg?v=1776334357</image:loc>
      <image:title>6-Chloro-1-hydroxybenzotriazole | 26198-19-6</image:title>
      <image:caption>6-Chloro-1-hydroxybenzotriazole|16263|26198-19-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01328256</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/328256.png?v=1784654792</image:loc>
      <image:title>Tiratricol, 98% | 51-24-1</image:title>
      <image:caption>Tiratricol, 98%|328256|51-24-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5316053</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fbb45904e8d943bc3340eb3098490a74.jpg?v=1776333852</image:loc>
      <image:title>Boc-(±)-trans-4-(6-methoxy-3-pyridinyl)pyrrolidine-3-carboxylic acid | 1392213-90-9</image:title>
      <image:caption>Boc-(±)-trans-4-(6-methoxy-3-pyridinyl)pyrrolidine-3-carboxylic acid|16053|1392213-90-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5316510</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8883bd1cd43c7d9cce6f8764572f091d.jpg?v=1776334446</image:loc>
      <image:title>(S)-3-Pyrrolidinol | 100243-39-8</image:title>
      <image:caption>(S)-3-Pyrrolidinol|16510|100243-39-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01347663</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/347663_f717cd12-caee-4087-afc9-183f428bd992.png?v=1784655243</image:loc>
      <image:title>Stachydrine hydrochloride, 98%, from Leonurus artemisia (Lour.) S. Y. Hu | 4136-37-2</image:title>
      <image:caption>Stachydrine hydrochloride, 98%, from Leonurus artemisia (Lour.) S. Y. Hu|347663|4136-37-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0048184</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a1c80a3b7ebc02880afbab04240787c2.jpg?v=1776449009</image:loc>
      <image:title>tert-Butyl 5-hydroxy-2-azabicyclo[2.2.1]heptane-2-carboxylate | 207405-60-5</image:title>
      <image:caption>tert-Butyl 5-hydroxy-2-azabicyclo[2.2.1]heptane-2-carboxylate|CS-0048184|207405-60-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5316533</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8b2fc4661556f683bd6f5f378b4a31f4.jpg?v=1776334498</image:loc>
      <image:title>Boc-cis-3-hydroxy-L-proline | 186132-96-7</image:title>
      <image:caption>Boc-cis-3-hydroxy-L-proline|16533|186132-96-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5316128</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1d762e537266a415b9ee0287b282b591.jpg?v=1776333996</image:loc>
      <image:title>Boc-trans-4-aminocyclohexane acetic acid | 189153-10-4</image:title>
      <image:caption>Boc-trans-4-aminocyclohexane acetic acid|16128|189153-10-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5316526</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2868e41431384c27f7b453dc358d015e.jpg?v=1776334485</image:loc>
      <image:title>2,2,4,6,7-Pentamethyldihydrobenzofuran-5-sulfonyl chloride | 154445-78-0</image:title>
      <image:caption>2,2,4,6,7-Pentamethyldihydrobenzofuran-5-sulfonyl chloride|16526|154445-78-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01351983</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/351983_7dabf1bc-2e03-472b-97dd-18a6bd8c8352.png?v=1784655329</image:loc>
      <image:title>Isopropyl acetoacetate, 98% | 542-08-5</image:title>
      <image:caption>Isopropyl acetoacetate, 98%|351983|542-08-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0048230</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/84457e931a72b68e02e9d7a24c213d81.jpg?v=1776449054</image:loc>
      <image:title>tert-Butyl 4-amino-3,3-dimethylpiperidine-1-carboxylate | 473838-65-2</image:title>
      <image:caption>tert-Butyl 4-amino-3,3-dimethylpiperidine-1-carboxylate|CS-0048230|473838-65-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0048222</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/574748dff24cf62e13eeddc42c52119d.jpg?v=1776449036</image:loc>
      <image:title>tert-Butyl 4-cyano-4-methylpiperidine-1-carboxylate | 530115-96-9</image:title>
      <image:caption>tert-Butyl 4-cyano-4-methylpiperidine-1-carboxylate|CS-0048222|530115-96-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5321790</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/923d4db1f25b95b23baf16ca0b77c787.jpg?v=1776342436</image:loc>
      <image:title>b-D-Maltose octaacetate | 22352-19-8</image:title>
      <image:caption>b-D-Maltose octaacetate|21790|22352-19-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0048362</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1579656.png?v=1776449171</image:loc>
      <image:title>tert-Butyl 3-(hydroxymethyl)-3-methylpyrrolidine-1-carboxylate | 1263506-20-2</image:title>
      <image:caption>tert-Butyl 3-(hydroxymethyl)-3-methylpyrrolidine-1-carboxylate|CS-0048362|1263506-20-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5316566</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1d45b4dce693a7c5ecf040b4108936f2.jpg?v=1776334575</image:loc>
      <image:title>(R)-(+)-2,2&apos;-Bis(diphenylphosphino)-1,1&apos;-binaphthalene | 76189-55-4</image:title>
      <image:caption>(R)-(+)-2,2&apos;-Bis(diphenylphosphino)-1,1&apos;-binaphthalene|16566|76189-55-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0048391</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d46501d9dd288ef0da478e7b86ab3d3f.jpg?v=1776449189</image:loc>
      <image:title>tert-Butyl 3-(2-hydroxypropan-2-yl)pyrrolidine-1-carboxylate | 1357923-35-3</image:title>
      <image:caption>tert-Butyl 3-(2-hydroxypropan-2-yl)pyrrolidine-1-carboxylate|CS-0048391|1357923-35-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5321855</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/01ce81194b2503b399d527f31286ab77.jpg?v=1776342629</image:loc>
      <image:title>4-Bromoindole | 52488-36-5</image:title>
      <image:caption>4-Bromoindole|21855|52488-36-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01354214</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/49b8b05c531b6340336da50d8a19e05f.jpg?v=1784655385</image:loc>
      <image:title>2-Isopropenylnaphthalene, 98% | 3710-23-4</image:title>
      <image:caption>2-Isopropenylnaphthalene, 98%|354214|3710-23-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0046078</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f0911f7c42c4b61a509e0b6586b24b06.jpg?v=1776447743</image:loc>
      <image:title>(R)-3-((tert-Butoxycarbonyl)amino)-3-(naphthalen-2-yl)propanoic acid | 500789-01-5</image:title>
      <image:caption>(R)-3-((tert-Butoxycarbonyl)amino)-3-(naphthalen-2-yl)propanoic acid|CS-0046078|500789-01-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5321900</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dbe502abd9ff743432316de9a691f08d.jpg?v=1776342828</image:loc>
      <image:title>6-Hydroxy-2,4,5-triaminopyrimidine sulfate | 155824-29-6</image:title>
      <image:caption>6-Hydroxy-2,4,5-triaminopyrimidine sulfate|21900|155824-29-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0047281</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/870daa86b342f66e0197d1b4d951e4c2.jpg?v=1776448443</image:loc>
      <image:title>1-(tert-Butyl) 4-ethyl azepane-1,4-dicarboxylate | 912444-90-7</image:title>
      <image:caption>1-(tert-Butyl) 4-ethyl azepane-1,4-dicarboxylate|CS-0047281|912444-90-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5321916</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/53f88f6ead3c708eaf60716d212137dd.jpg?v=1776342882</image:loc>
      <image:title>2-Deoxy-D-glucose | 154-17-6</image:title>
      <image:caption>2-Deoxy-D-glucose|21916|154-17-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0047136</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a8a1dce950ea2d6c08624999e03cffb4.jpg?v=1776448369</image:loc>
      <image:title>1-(3,5-Difluorophenyl)ethan-1-amine hydrochloride | 321318-11-0</image:title>
      <image:caption>1-(3,5-Difluorophenyl)ethan-1-amine hydrochloride|CS-0047136|321318-11-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5316554</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/916128acbd299aac6401439ea4191b94.jpg?v=1776334547</image:loc>
      <image:title>2,4,6-Triisopropylbenzenesulfonyl azide | 36982-84-0</image:title>
      <image:caption>2,4,6-Triisopropylbenzenesulfonyl azide|16554|36982-84-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01358481</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/358481_219cd1e2-1f11-44cd-8985-28597a648863.png?v=1784655480</image:loc>
      <image:title>Methyl orotate, 97% | 6153-44-2</image:title>
      <image:caption>Methyl orotate, 97%|358481|6153-44-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0046907</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c295b7112884c6419059ae9bbe8eeac0.jpg?v=1776448173</image:loc>
      <image:title>1-(4-(Chloromethyl)phenyl)-1H-pyrazole | 143426-52-2</image:title>
      <image:caption>1-(4-(Chloromethyl)phenyl)-1H-pyrazole|CS-0046907|143426-52-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5316557</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/98e6c3535cce7dde411c69d0a3995ef6.jpg?v=1776334555</image:loc>
      <image:title>(S)-(-)-a-(Boc-Amino)-g-butyrolactone | 40856-59-5</image:title>
      <image:caption>(S)-(-)-a-(Boc-Amino)-g-butyrolactone|16557|40856-59-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0046419</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cca8aa366b95cd66b207ca726637867d.jpg?v=1776447983</image:loc>
      <image:title>Bis-PEG1-acid | 5961-83-1</image:title>
      <image:caption>Bis-PEG1-acid|CS-0046419|5961-83-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0045688</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/534718_79474ed3-0c37-4e85-97bc-98709256f494.png?v=1776447418</image:loc>
      <image:title>4-Amino-6-chloro-5-methoxypyrimidine | 5018-41-7</image:title>
      <image:caption>4-Amino-6-chloro-5-methoxypyrimidine|CS-0045688|5018-41-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5321932</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5e962826301e87e670966216d1a7d68a.jpg?v=1776342936</image:loc>
      <image:title>Arbutin | 497-76-7</image:title>
      <image:caption>Arbutin|21932|497-76-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5316571</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1a06962f143134ab6efc5f469206c21e.jpg?v=1776334592</image:loc>
      <image:title>Boc-4-oxo-L-proline | 84348-37-8</image:title>
      <image:caption>Boc-4-oxo-L-proline|16571|84348-37-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5321947</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0443be0d780fbd90a15d8956ce2eb4d7.jpg?v=1776342994</image:loc>
      <image:title>Chenodeoxycholic acid | 474-25-9</image:title>
      <image:caption>Chenodeoxycholic acid|21947|474-25-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5321958</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0104ec775452f358d8f0418db14c6646.jpg?v=1776343033</image:loc>
      <image:title>1,3-Diphenylacetone | 102-04-5</image:title>
      <image:caption>1,3-Diphenylacetone|21958|102-04-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5316585</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9690baf791b66b8a20c897deffd50874.jpg?v=1776334625</image:loc>
      <image:title>Boc-trans-4-fluoro-L-prolinonitrile | 1330286-47-9</image:title>
      <image:caption>Boc-trans-4-fluoro-L-prolinonitrile|16585|1330286-47-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300747</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4ef679b137a18840f9baf1da16f83af1.jpg?v=1776316028</image:loc>
      <image:title>myo-Inositol, FCC | 87-89-8</image:title>
      <image:caption>myo-Inositol, FCC|00747|87-89-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01362686</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/362686.png?v=1784655580</image:loc>
      <image:title>Orcein | 1400-62-0</image:title>
      <image:caption>Orcein|362686|1400-62-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783231</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/365440_50906c5f-2ce3-4c70-969c-1f3e98082b51.png?v=1775053049</image:loc>
      <image:title>H-Ile-OtBu · HCl | 69320-89-4</image:title>
      <image:caption>H-Ile-OtBu · HCl|CPTD783231|69320-89-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0047532</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/148431.png?v=1776448561</image:loc>
      <image:title>(3-Methoxy-4-(methoxycarbonyl)phenyl)boronic acid | 603122-41-4</image:title>
      <image:caption>(3-Methoxy-4-(methoxycarbonyl)phenyl)boronic acid|CS-0047532|603122-41-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0047675</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9c56faef4340db365501dc2d809c9412.jpg?v=1776448660</image:loc>
      <image:title>(R)-8-(Benzyloxy)-5-(oxiran-2-yl)quinolin-2(1H)-one | 173140-90-4</image:title>
      <image:caption>(R)-8-(Benzyloxy)-5-(oxiran-2-yl)quinolin-2(1H)-one|CS-0047675|173140-90-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301249</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fa1a992ed7bb8a95e80b8237b5a6e191_9f123a2e-7b14-4d61-9e79-4b12a73abbfc.jpg?v=1776316626</image:loc>
      <image:title>Potassium hexacyanoferrate(III) | 13746-66-2</image:title>
      <image:caption>Potassium hexacyanoferrate(III)|01249|13746-66-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5316591</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/43403c3dbca984d591fac86fa6ce7d34.jpg?v=1776334635</image:loc>
      <image:title>(S)-(-)-4-Isopropyl-2-oxazolidinone | 17016-83-0</image:title>
      <image:caption>(S)-(-)-4-Isopropyl-2-oxazolidinone|16591|17016-83-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5321983</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/97da3b42f3d449818bb9fa65c8363439.jpg?v=1776343098</image:loc>
      <image:title>Putrescine dihydrochloride | 333-93-7</image:title>
      <image:caption>Putrescine dihydrochloride|21983|333-93-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783239</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/132564_b5979b80-98fa-4d19-881e-31c897fffded.png?v=1774724260</image:loc>
      <image:title>Sarafotoxin B | 120972-53-4</image:title>
      <image:caption>Sarafotoxin B|CPTD783239|120972-53-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5316613</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4aff31e3b87526172d36e9ac034b2b64.jpg?v=1776334684</image:loc>
      <image:title>Methyl-(S)-(+)-mandelate | 21210-43-5</image:title>
      <image:caption>Methyl-(S)-(+)-mandelate|16613|21210-43-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0048071</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4959cb05f6d785ce6a8beb583e86a0bc.jpg?v=1776448926</image:loc>
      <image:title>tert-Butyl N-(4,4-difluoropiperidin-3-yl)carbamate | 1052713-53-7</image:title>
      <image:caption>tert-Butyl N-(4,4-difluoropiperidin-3-yl)carbamate|CS-0048071|1052713-53-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0047753</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9d2fad9a418f926598364bca947f2f18.jpg?v=1776448720</image:loc>
      <image:title>trans-4-Methoxycyclohexan-1-amine | 121588-79-2</image:title>
      <image:caption>trans-4-Methoxycyclohexan-1-amine|CS-0047753|121588-79-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0047872</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ab0767111aa120c74b6549f48c435aea.jpg?v=1776448785</image:loc>
      <image:title>rel-tert-Butyl (3R,4R)-3-amino-4-fluoropyrrolidine-1-carboxylate | 1363382-79-9</image:title>
      <image:caption>rel-tert-Butyl (3R,4R)-3-amino-4-fluoropyrrolidine-1-carboxylate|CS-0047872|1363382-79-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0048014</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/750c41d34b21fd80e68a659c1e57477a.jpg?v=1776448871</image:loc>
      <image:title>tert-Butyl N-[(3-hydroxyazetidin-3-yl)methyl]carbamate | 1035351-07-5</image:title>
      <image:caption>tert-Butyl N-[(3-hydroxyazetidin-3-yl)methyl]carbamate|CS-0048014|1035351-07-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0047950</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1978caf9cc066bda120cb6be7baa73e8_80bbd612-4943-4661-8de8-cad4e1709388.jpg?v=1776448826</image:loc>
      <image:title>tert-Butyl N-[cis-3-aminocyclopentyl]carbamate | 454709-98-9</image:title>
      <image:caption>tert-Butyl N-[cis-3-aminocyclopentyl]carbamate|CS-0047950|454709-98-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01364841</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/364841.png?v=1784655619</image:loc>
      <image:title>2-Iodo-1,1,1-trifluoroethane, 97% | 353-83-3</image:title>
      <image:caption>2-Iodo-1,1,1-trifluoroethane, 97%|364841|353-83-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0048145</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/572b1ffce6c94ae93b7b995c2ba72db9.jpg?v=1776448975</image:loc>
      <image:title>tert-Butyl 7-amino-2-azaspiro[4.4]nonane-2-carboxylate | 1341037-08-8</image:title>
      <image:caption>tert-Butyl 7-amino-2-azaspiro[4.4]nonane-2-carboxylate|CS-0048145|1341037-08-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783247</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0ca4bc2f8206dbb8c28137d2387f9b79.jpg?v=1776420112</image:loc>
      <image:title>Proadrenomedullin (1-20) (rat) | 167699-60-7</image:title>
      <image:caption>Proadrenomedullin (1-20) (rat)|CPTD783247|167699-60-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5321993</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3beef4291526e9c8e5e7bf94eee2085c.jpg?v=1776343132</image:loc>
      <image:title>3-Cyanoindole | 5457-28-3</image:title>
      <image:caption>3-Cyanoindole|21993|5457-28-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5316633</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2aeada95fd0cffd1d95168a81e5dee45.jpg?v=1776334728</image:loc>
      <image:title>(R)-1-Amino-2-propanol | 2799-16-8</image:title>
      <image:caption>(R)-1-Amino-2-propanol|16633|2799-16-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5316641</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fe8b4c22e861942eb795ba7829ef1135.jpg?v=1776334753</image:loc>
      <image:title>(R)-3-Thienylglycine | 1194-86-1</image:title>
      <image:caption>(R)-3-Thienylglycine|16641|1194-86-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0048174</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d50ba3c1b0ea50b19a49ae29adcaaee4.jpg?v=1776448996</image:loc>
      <image:title>tert-Butyl 6-(aminomethyl)-2-azaspiro[3.3]heptane-2-carboxylate | 1363380-79-3</image:title>
      <image:caption>tert-Butyl 6-(aminomethyl)-2-azaspiro[3.3]heptane-2-carboxylate|CS-0048174|1363380-79-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5322005</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/85078c688362a86e930c9026214f1919.jpg?v=1776343174</image:loc>
      <image:title>1,3-Propanesultone | 1120-71-4</image:title>
      <image:caption>1,3-Propanesultone|22005|1120-71-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5314468</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/743a1cde85190f392160a11c706d99f1.jpg?v=1776331587</image:loc>
      <image:title>(1R,2R)-Boc-aminocyclopentane carboxylic acid | 245115-25-7</image:title>
      <image:caption>(1R,2R)-Boc-aminocyclopentane carboxylic acid|14468|245115-25-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01367517</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/367517.png?v=1784655686</image:loc>
      <image:title>3,3&apos;-Bis(trifluoromethyl)benzophenone, 98% | 1868-00-4</image:title>
      <image:caption>3,3&apos;-Bis(trifluoromethyl)benzophenone, 98%|367517|1868-00-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01372513</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/372513.png?v=1784655793</image:loc>
      <image:title>2&apos;-Methylbiphenyl-2-amine, 98% | 1203-41-4</image:title>
      <image:caption>2&apos;-Methylbiphenyl-2-amine, 98%|372513|1203-41-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315285</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/236c90bdf944b44572f639b940def31e.jpg?v=1776332554</image:loc>
      <image:title>Boc-4-iodo-D-b-homophenylalanine | 269396-71-6</image:title>
      <image:caption>Boc-4-iodo-D-b-homophenylalanine|15285|269396-71-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315545</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6223d0062f6d1f208aaea46bb33068d9.jpg?v=1776333102</image:loc>
      <image:title>Boc-(R)-3-amino-3-(3-fluorophenyl)propionic acid | 500789-04-8</image:title>
      <image:caption>Boc-(R)-3-amino-3-(3-fluorophenyl)propionic acid|15545|500789-04-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0048193</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f490c89c73050bb8f9f4f9cedc8db464.jpg?v=1776449015</image:loc>
      <image:title>tert-Butyl 5,8-diazaspiro[3.5]nonane-5-carboxylate | 886766-34-3</image:title>
      <image:caption>tert-Butyl 5,8-diazaspiro[3.5]nonane-5-carboxylate|CS-0048193|886766-34-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01379155</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/379155.png?v=1784655935</image:loc>
      <image:title>4-Amino-2,6-dichlorophenol, 98% | 5930-28-9</image:title>
      <image:caption>4-Amino-2,6-dichlorophenol, 98%|379155|5930-28-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0048226</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7bd2dec4a3a4e897c91eee40bc573dc5.jpg?v=1776449045</image:loc>
      <image:title>tert-Butyl 4-amino-4-phenylpiperidine-1-carboxylate | 1211581-86-0</image:title>
      <image:caption>tert-Butyl 4-amino-4-phenylpiperidine-1-carboxylate|CS-0048226|1211581-86-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0048263</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/513e850bfd19920d2fdd9f801235f24d.jpg?v=1776449081</image:loc>
      <image:title>tert-Butyl 4-(2-ethoxy-2-oxoethyl)-4-fluoropiperidine-1-carboxylate | 1235842-48-4</image:title>
      <image:caption>tert-Butyl 4-(2-ethoxy-2-oxoethyl)-4-fluoropiperidine-1-carboxylate|CS-0048263|1235842-48-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01379386</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/379386.png?v=1784655938</image:loc>
      <image:title>Methyl 3-methoxysalicylate, 98% | 6342-70-7</image:title>
      <image:caption>Methyl 3-methoxysalicylate, 98%|379386|6342-70-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0048341</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/44d0714280c5e0b945e4c1cdef4918ed.jpg?v=1776449149</image:loc>
      <image:title>tert-Butyl 3-[4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]azetidine-1-carboxylate | 877399-35-4</image:title>
      <image:caption>tert-Butyl 3-[4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]azetidine-1-carboxylate|CS-0048341|877399-35-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5322024</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/930a4d1b21ba1c1ec1a70dab0133b677.jpg?v=1776343218</image:loc>
      <image:title>6-Chloro-2-oxoindoline | 56341-37-8</image:title>
      <image:caption>6-Chloro-2-oxoindoline|22024|56341-37-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0048423</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/687721e6d070f21c579c3185c17c684a.jpg?v=1776449214</image:loc>
      <image:title>tert-Butyl 2-chloro-5H,6H,7H,8H-pyrido[4,3-d]pyrimidine-6-carboxylate | 1092352-55-0</image:title>
      <image:caption>tert-Butyl 2-chloro-5H,6H,7H,8H-pyrido[4,3-d]pyrimidine-6-carboxylate|CS-0048423|1092352-55-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5321098</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7b38b0ec4b7ba4bd9eeb9aa7aee234ca.jpg?v=1776341187</image:loc>
      <image:title>7-Methylindole-3-acetonitrile | 858232-97-0</image:title>
      <image:caption>7-Methylindole-3-acetonitrile|21098|858232-97-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315908</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9482218e25f008ac3358e98647bb003e.jpg?v=1776333601</image:loc>
      <image:title>Boc-(R)-g-(3-bromobenzyl)-L-proline | 959579-64-7</image:title>
      <image:caption>Boc-(R)-g-(3-bromobenzyl)-L-proline|15908|959579-64-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315997</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/61cb7026a8466e82570f9e5f1a50cb96.jpg?v=1776333715</image:loc>
      <image:title>Boc-(±)-trans-4-(3-bromophenyl)pyrrolidine-3-carboxylic acid | 1161787-83-2</image:title>
      <image:caption>Boc-(±)-trans-4-(3-bromophenyl)pyrrolidine-3-carboxylic acid|15997|1161787-83-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5316178</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5cb157cc8e2b48848811039d46cfd902.jpg?v=1776334144</image:loc>
      <image:title>Na-Fmoc-Ng-(2,4-dinitrophenyl)-L-2,4-diaminobutyric acid | 1263047-22-8</image:title>
      <image:caption>Na-Fmoc-Ng-(2,4-dinitrophenyl)-L-2,4-diaminobutyric acid|16178|1263047-22-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5316049</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a6a675518b0b76153855158b8c6c0e0f.jpg?v=1776333840</image:loc>
      <image:title>(±)-trans-4-(2-Pyridinyl)pyrrolidine-3-carboxylic acid dihydrochloride | 1049739-70-9</image:title>
      <image:caption>(±)-trans-4-(2-Pyridinyl)pyrrolidine-3-carboxylic acid dihydrochloride|16049|1049739-70-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5321251</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4bafe5bb0c55111b276b8c78100b33ab.jpg?v=1776341430</image:loc>
      <image:title>5-Fluoro-1-indanone | 700-84-5</image:title>
      <image:caption>5-Fluoro-1-indanone|21251|700-84-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01382223</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/382223.png?v=1784655996</image:loc>
      <image:title>5-Fluoro-2-nitrobenzaldehyde, 98% | 395-81-3</image:title>
      <image:caption>5-Fluoro-2-nitrobenzaldehyde, 98%|382223|395-81-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5316466</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c3fe1433f4621cdfbda80afdd514752b.jpg?v=1776334426</image:loc>
      <image:title>Z-O-tert-butyl-D-allo-threonine cyclohexylammonium salt | 100157-55-9</image:title>
      <image:caption>Z-O-tert-butyl-D-allo-threonine cyclohexylammonium salt|16466|100157-55-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0048443</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b4a58798c8c025feec411930c8c1d0ea.jpg?v=1776449226</image:loc>
      <image:title>tert-Butyl 2,6-diazaspiro[3.4]octane-6-carboxylate hydrochloride | 1841081-35-3</image:title>
      <image:caption>tert-Butyl 2,6-diazaspiro[3.4]octane-6-carboxylate hydrochloride|CS-0048443|1841081-35-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5321256</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/02dc256b257849806e2def6d704ebd69.jpg?v=1776341448</image:loc>
      <image:title>3,5-Dimethylbenzoic acid | 499-06-9</image:title>
      <image:caption>3,5-Dimethylbenzoic acid|21256|499-06-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5316561</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/04503fd792f8c05da1fc70bf93cc5f45.jpg?v=1776334565</image:loc>
      <image:title>(R)-(-)-2-Methoxy-1-phenylethylamine | 64715-85-1</image:title>
      <image:caption>(R)-(-)-2-Methoxy-1-phenylethylamine|16561|64715-85-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5316520</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8a92ed6cdcb19d5198a588ecd96d0c76.jpg?v=1776334469</image:loc>
      <image:title>Boc-cis-3-hydroxy-D-proline | 118492-87-8</image:title>
      <image:caption>Boc-cis-3-hydroxy-D-proline|16520|118492-87-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5316549</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e230fc304306a53b83117b92c29a31d4.jpg?v=1776334531</image:loc>
      <image:title>(R)-(+)-Diphenyl-2-pyrrolidinemethanol | 22348-32-9</image:title>
      <image:caption>(R)-(+)-Diphenyl-2-pyrrolidinemethanol|16549|22348-32-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5321555</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/238440ab22310c27e523a80ba85a0e0a.jpg?v=1776341870</image:loc>
      <image:title>1-Acetylindoline | 16078-30-1</image:title>
      <image:caption>1-Acetylindoline|21555|16078-30-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5316574</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/65bf8ae156ca2138fb040384ccf007d9.jpg?v=1776334601</image:loc>
      <image:title>D-Cyclohexylglycinol | 85711-13-3</image:title>
      <image:caption>D-Cyclohexylglycinol|16574|85711-13-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5316607</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/00038b1cfb68dfb3a266d003c0b56a41.jpg?v=1776334671</image:loc>
      <image:title>(S)-(-)-Diphenyl-2-pyrrolidinemethanol | 112068-01-6</image:title>
      <image:caption>(S)-(-)-Diphenyl-2-pyrrolidinemethanol|16607|112068-01-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0048491</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/466792705045feae9551125619aef12c.jpg?v=1776449256</image:loc>
      <image:title>tert-Butyl 1,6-diazaspiro[3.5]nonane-1-carboxylate | 1251005-45-4</image:title>
      <image:caption>tert-Butyl 1,6-diazaspiro[3.5]nonane-1-carboxylate|CS-0048491|1251005-45-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01392930</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/392930_c4f0c5c8-a0c2-4630-8ed9-9615005c77af.png?v=1784656216</image:loc>
      <image:title>3,4-Difluorophenylacetic acid, 99% | 658-93-5</image:title>
      <image:caption>3,4-Difluorophenylacetic acid, 99%|392930|658-93-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5316635</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7c63cabc01242041a7120654cf229421.jpg?v=1776334734</image:loc>
      <image:title>Boc-(R)-1-amino-2-propanol | 119768-44-4</image:title>
      <image:caption>Boc-(R)-1-amino-2-propanol|16635|119768-44-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783255</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4b0fb51fd56d5e826148bcb667f4190d.jpg?v=1776420117</image:loc>
      <image:title>Hepcidin-25 (human) | 1356390-47-0</image:title>
      <image:caption>Hepcidin-25 (human)|CPTD783255|1356390-47-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01394488</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/394488_2601fe13-f2d6-45de-993f-57f113258902.png?v=1784656256</image:loc>
      <image:title>MBHA resin, 200 - 400 mesh, 0.6 - 0.8 mmol/g, 1%cross-linked</image:title>
      <image:caption>MBHA resin, 200 - 400 mesh, 0.6 - 0.8 mmol/g, 1%cross-linked|394488</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5321834</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/30ec603a9c4270660eb53d519cb1e62f.jpg?v=1776342554</image:loc>
      <image:title>(-)-Dibenzoyl-L-tartaric acid monohydrate | 62708-56-9</image:title>
      <image:caption>(-)-Dibenzoyl-L-tartaric acid monohydrate|21834|62708-56-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0048536</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f07fd16565f99d9d01fffead80ccfc5d.jpg?v=1776449273</image:loc>
      <image:title>tert-Butyl (3S,4R)-4-amino-3-methoxypiperidine-1-carboxylate | 1171125-92-0</image:title>
      <image:caption>tert-Butyl (3S,4R)-4-amino-3-methoxypiperidine-1-carboxylate|CS-0048536|1171125-92-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01406213</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/406213.png?v=1784656503</image:loc>
      <image:title>2-Fluorophenethyl alcohol, 98% | 50919-06-7</image:title>
      <image:caption>2-Fluorophenethyl alcohol, 98%|406213|50919-06-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0048588</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7259ad25af1f51496cf6563b31408ba6_4b193a4e-a1b5-4cc9-b5a6-1c70a3ea98cf.jpg?v=1776449323</image:loc>
      <image:title>cis-tert-Butyl octahydro-1H-pyrrolo[3,2-b]pyridine-1-carboxylate | 1251010-63-5</image:title>
      <image:caption>cis-tert-Butyl octahydro-1H-pyrrolo[3,2-b]pyridine-1-carboxylate|CS-0048588|1251010-63-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783263</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/86e69747c89f1ef3fb4b58621d18d1c1.jpg?v=1776420126</image:loc>
      <image:title>Secretin (5-27) (porcine) | 19665-15-7</image:title>
      <image:caption>Secretin (5-27) (porcine)|CPTD783263|19665-15-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01408036</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/408036.png?v=1784656540</image:loc>
      <image:title>2-(Trifluoromethyl)quinoline, 99% | 347-42-2</image:title>
      <image:caption>2-(Trifluoromethyl)quinoline, 99%|408036|347-42-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5316739</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/db095485ff713b18a93a107e6c865f9f.jpg?v=1776334822</image:loc>
      <image:title>Fmoc-a-methyl-L-4-Fluorophenylalanine | 1175838-03-5</image:title>
      <image:caption>Fmoc-a-methyl-L-4-Fluorophenylalanine|16739|1175838-03-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0046232</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/126607.png?v=1776447873</image:loc>
      <image:title>Triazolopyridinone | 6969-71-7</image:title>
      <image:caption>Triazolopyridinone|CS-0046232|6969-71-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0048631</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5bafd2922ea649c25b9ad7afdadc586e.jpg?v=1776449347</image:loc>
      <image:title>tert-Butyl (2R,4S)-4-amino-2-methylpyrrolidine-1-carboxylate | 348165-60-6</image:title>
      <image:caption>tert-Butyl (2R,4S)-4-amino-2-methylpyrrolidine-1-carboxylate|CS-0048631|348165-60-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0046997</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/804029.png?v=1776448274</image:loc>
      <image:title>tert-Butyl (S)-3-amino-2-(((benzyloxy)carbonyl)amino)propanoate | 77215-55-5</image:title>
      <image:caption>tert-Butyl (S)-3-amino-2-(((benzyloxy)carbonyl)amino)propanoate|CS-0046997|77215-55-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5316828</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3f798a76beaa06fa0debde5f1c6d793d.jpg?v=1776334997</image:loc>
      <image:title>(R)-2-Methoxyphenylglycine | 103889-84-5</image:title>
      <image:caption>(R)-2-Methoxyphenylglycine|16828|103889-84-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5316743</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/580572bd569231b7662c0191e2bf9f2d.jpg?v=1776334837</image:loc>
      <image:title>Boc-L-2-amino-4-bromo-4-pentenoic acid | 151215-34-8</image:title>
      <image:caption>Boc-L-2-amino-4-bromo-4-pentenoic acid|16743|151215-34-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0045843</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/285907_0426c7ad-68b6-43d0-80fd-eb637bd6ff4c.png?v=1776447601</image:loc>
      <image:title>4-Chloro-6-hydrazinylpyrimidine | 5767-35-1</image:title>
      <image:caption>4-Chloro-6-hydrazinylpyrimidine|CS-0045843|5767-35-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5316798</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6587afb3bbc6500c8f74210a0fc4af10.jpg?v=1776334916</image:loc>
      <image:title>L-Cyclopropylglycine | 49606-99-7</image:title>
      <image:caption>L-Cyclopropylglycine|16798|49606-99-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5316787</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1add620420529fd2f4c3d4638028aee1.jpg?v=1776334896</image:loc>
      <image:title>Fmoc-D-4-carbamoylphenylalanine | 1217610-39-3</image:title>
      <image:caption>Fmoc-D-4-carbamoylphenylalanine|16787|1217610-39-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5321925</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0a5325f5f81f999305a0a7b086b94f62.jpg?v=1776342914</image:loc>
      <image:title>3-Hydroxybenzaldehyde | 100-83-4</image:title>
      <image:caption>3-Hydroxybenzaldehyde|21925|100-83-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5321891</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7ba6e98133b4ea08d1e2354f8140d94b.jpg?v=1776342800</image:loc>
      <image:title>Chrysin | 480-40-0</image:title>
      <image:caption>Chrysin|21891|480-40-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783271</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/506990_ac3e26a9-d415-4897-9c39-a328e497f752.png?v=1775070651</image:loc>
      <image:title>((Cys31,Nva3?)-Neuropeptide Y (27-36)) | 172997-92-1</image:title>
      <image:caption>((Cys31,Nva3?)-Neuropeptide Y (27-36))|CPTD783271|172997-92-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0047939</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/86c24b22750f279aab0b951605dee8e6.jpg?v=1776448816</image:loc>
      <image:title>tert-Butyl N-[trans-3-aminocyclopentyl]carbamate | 947732-58-3</image:title>
      <image:caption>tert-Butyl N-[trans-3-aminocyclopentyl]carbamate|CS-0047939|947732-58-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0047730</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/79d71b02d1031ce921704dbe32e2f3c3.jpg?v=1776448694</image:loc>
      <image:title>rel-(1S,2S)-2-(2-Fluorophenyl)cyclopropane-1-carboxylic acid | 175168-71-5</image:title>
      <image:caption>rel-(1S,2S)-2-(2-Fluorophenyl)cyclopropane-1-carboxylic acid|CS-0047730|175168-71-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0047357</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bc723df439ac820bbe92f358c652649b.jpg?v=1776448481</image:loc>
      <image:title>BFMO | 69010-90-8</image:title>
      <image:caption>BFMO|CS-0047357|69010-90-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5321949</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c8033cade43e1406d77fe31537fbf73c.jpg?v=1776343001</image:loc>
      <image:title>a-D-Glucose pentaacetate | 604-68-2</image:title>
      <image:caption>a-D-Glucose pentaacetate|21949|604-68-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5316896</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/598574052344e6da91ff75785065d8ba.jpg?v=1776335149</image:loc>
      <image:title>O-(N-Fmoc-2-aminoethyl)-O&apos;-(2-carboxyethyl)undecaethyleneglycol | 756526-01-9</image:title>
      <image:caption>O-(N-Fmoc-2-aminoethyl)-O&apos;-(2-carboxyethyl)undecaethyleneglycol|16896|756526-01-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0048163</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1398f58c412aff2c3513769f4aedf0e0.jpg?v=1776448987</image:loc>
      <image:title>tert-Butyl 6-cyano-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole-1-carboxylate | 1218790-23-8</image:title>
      <image:caption>tert-Butyl 6-cyano-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole-1-carboxylate|CS-0048163|1218790-23-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0048057</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/208944_b79450ca-33ba-477e-9c11-432e33cfa485.png?v=1776448914</image:loc>
      <image:title>tert-Butyl N-(6-bromopyridin-3-yl)carbamate | 218594-15-1</image:title>
      <image:caption>tert-Butyl N-(6-bromopyridin-3-yl)carbamate|CS-0048057|218594-15-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0048221</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/16ace0e166ab1646ecc3f05ba1bc9f80.jpg?v=1776449033</image:loc>
      <image:title>tert-Butyl 4-cyanoazepane-1-carboxylate | 1259056-34-2</image:title>
      <image:caption>tert-Butyl 4-cyanoazepane-1-carboxylate|CS-0048221|1259056-34-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01413609</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/413609.png?v=1784656660</image:loc>
      <image:title>3,4-Diaminofurazan, 98% | 17220-38-1</image:title>
      <image:caption>3,4-Diaminofurazan, 98%|413609|17220-38-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5321991</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/88f2c15be70a5e5d1b388d76b6f87672.jpg?v=1776343124</image:loc>
      <image:title>(+)-Dibenzoyl-D-tartaric acid monohydrate | 80822-15-7</image:title>
      <image:caption>(+)-Dibenzoyl-D-tartaric acid monohydrate|21991|80822-15-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0048303</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2a563ffcacc594ec60b75e04fce97c57.jpg?v=1776449114</image:loc>
      <image:title>tert-Butyl 3-cyclopropyl-3-hydroxyazetidine-1-carboxylate | 1438858-75-3</image:title>
      <image:caption>tert-Butyl 3-cyclopropyl-3-hydroxyazetidine-1-carboxylate|CS-0048303|1438858-75-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5322016</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/aa690031bd7f03fe748bbf9a30f65ca8.jpg?v=1776343204</image:loc>
      <image:title>3-Methyl-4-nitrobenzoic acid | 3113-71-1</image:title>
      <image:caption>3-Methyl-4-nitrobenzoic acid|22016|3113-71-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0048419</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7b5a096a7b6766b777ddfa1a67e712f4.jpg?v=1776449208</image:loc>
      <image:title>tert-Butyl 2-formyl-7-azaspiro[3.5]nonane-7-carboxylate | 1346556-73-7</image:title>
      <image:caption>tert-Butyl 2-formyl-7-azaspiro[3.5]nonane-7-carboxylate|CS-0048419|1346556-73-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5316900</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8f5b8f27362a97a6a42cf0f058c618d2.jpg?v=1776335160</image:loc>
      <image:title>5-Carboxy-tetramethylrhodamine | 91809-66-4</image:title>
      <image:caption>5-Carboxy-tetramethylrhodamine|16900|91809-66-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5316903</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2233bbee4b66702034e6e158ff4e42dc.jpg?v=1776335169</image:loc>
      <image:title>Bis-Boc-amino-oxyacetic acid monohydrate | 293302-31-5</image:title>
      <image:caption>Bis-Boc-amino-oxyacetic acid monohydrate|16903|293302-31-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01415304</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/415304.png?v=1784656701</image:loc>
      <image:title>Mordant Black 17, indicator | 2538-85-4</image:title>
      <image:caption>Mordant Black 17, indicator|415304|2538-85-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5321237</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a27ca3179fbc75cccdc7d1f7e762bde7.jpg?v=1776341383</image:loc>
      <image:title>2-Amino-4-fluorobenzoic acid | 446-32-2</image:title>
      <image:caption>2-Amino-4-fluorobenzoic acid|21237|446-32-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5316940</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/729c50f94502a26738d84938a74dec58.jpg?v=1776335194</image:loc>
      <image:title>Na-Fmoc-Nw-methyl-Nw&apos;-(2,2,4,6,7-pentamethyldihydrobenzofuran-5-sulfonyl)-L-arginine | 1135616-49-7</image:title>
      <image:caption>Na-Fmoc-Nw-methyl-Nw&apos;-(2,2,4,6,7-pentamethyldihydrobenzofuran-5-sulfonyl)-L-arginine|16940|1135616-49-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5321363</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3654b5f6a76204bb8aeadf9bac8ab548.jpg?v=1776341637</image:loc>
      <image:title>4-Fluoroindole-3-acetic acid | 89434-03-7</image:title>
      <image:caption>4-Fluoroindole-3-acetic acid|21363|89434-03-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5316981</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ec61a35820db9c68b3b7159a669c2657.jpg?v=1776335256</image:loc>
      <image:title>6-Aminonicotinic acid | 3167-49-5</image:title>
      <image:caption>6-Aminonicotinic acid|16981|3167-49-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5316959</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3e314982d2f98ccdfce32b1ecef6c00f.jpg?v=1776335210</image:loc>
      <image:title>Fmoc-O-benzyl-D-phosphotyrosine | 1926163-10-1</image:title>
      <image:caption>Fmoc-O-benzyl-D-phosphotyrosine|16959|1926163-10-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5316990</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a9105806e2bb518570a9fcd4ecbd0c85.jpg?v=1776335282</image:loc>
      <image:title>1H-1,2,3-Triazole | 288-36-8</image:title>
      <image:caption>1H-1,2,3-Triazole|16990|288-36-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5316977</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/81f271fc1db34ae040d86b2aaca30aab.jpg?v=1776335243</image:loc>
      <image:title>4-Aminonicotinic acid | 7418-65-7</image:title>
      <image:caption>4-Aminonicotinic acid|16977|7418-65-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0048447</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e19363860ba329ff993c42c3eff57d64.jpg?v=1776449232</image:loc>
      <image:title>tert-Butyl 2,5-diazaspiro[3.4]octane-5-carboxylate hemioxalate | 1630906-60-3</image:title>
      <image:caption>tert-Butyl 2,5-diazaspiro[3.4]octane-5-carboxylate hemioxalate|CS-0048447|1630906-60-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5316995</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/01a61d3cdf3c93f2bb4e190003929fd0.jpg?v=1776335299</image:loc>
      <image:title>Tetrahydro-4H-pyran-4-one | 29943-42-8</image:title>
      <image:caption>Tetrahydro-4H-pyran-4-one|16995|29943-42-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0048566</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b6d076a9e138cdb1c2621a1fb32829ff.jpg?v=1776449303</image:loc>
      <image:title>tert-Butyl (3R,4R)-3-hydroxy-4-(hydroxymethyl)pyrrolidine-1-carboxylate | 635319-09-4</image:title>
      <image:caption>tert-Butyl (3R,4R)-3-hydroxy-4-(hydroxymethyl)pyrrolidine-1-carboxylate|CS-0048566|635319-09-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5317009</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b919d1cb1bfe3e81b21294949121abe0.jpg?v=1776335344</image:loc>
      <image:title>2,3-Dihydro-1,4-benzodioxine-6-carboxylic acid | 4442-54-0</image:title>
      <image:caption>2,3-Dihydro-1,4-benzodioxine-6-carboxylic acid|17009|4442-54-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01417175</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/417175.png?v=1784656736</image:loc>
      <image:title>4-Methoxyphenylacetone, 99% | 122-84-9</image:title>
      <image:caption>4-Methoxyphenylacetone, 99%|417175|122-84-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5321871</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3e5ffd1faf6393fc91fff77b1533056b.jpg?v=1776342684</image:loc>
      <image:title>5-Chloroindole | 17422-32-1</image:title>
      <image:caption>5-Chloroindole|21871|17422-32-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0048680</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7716192c64ed3f97ee7811363f07db62.jpg?v=1776449375</image:loc>
      <image:title>tert-Butyl 3-amino-1H-pyrazole-1-carboxylate | 863504-84-1</image:title>
      <image:caption>tert-Butyl 3-amino-1H-pyrazole-1-carboxylate|CS-0048680|863504-84-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0048645</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/14f08041368ed403a00ff1dc484ec9d0.jpg?v=1776449353</image:loc>
      <image:title>tert-Butyl (2R)-2-cyanopiperazine-1-carboxylate | 1359658-44-8</image:title>
      <image:caption>tert-Butyl (2R)-2-cyanopiperazine-1-carboxylate|CS-0048645|1359658-44-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0048697</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/806b9b80f74ffecc7615810bd0d639ae.jpg?v=1776449390</image:loc>
      <image:title>Spiro[2.3]hexane-1-carboxylic acid | 17202-56-1</image:title>
      <image:caption>Spiro[2.3]hexane-1-carboxylic acid|CS-0048697|17202-56-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5321946</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/462e52385a4a56a6028c7a6326b88090.jpg?v=1776342990</image:loc>
      <image:title>Ursodeoxycholic acid | 128-13-2</image:title>
      <image:caption>Ursodeoxycholic acid|21946|128-13-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5322003</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/11b49837882ef9d618a0c93225403e00.jpg?v=1776343167</image:loc>
      <image:title>5-Chloro-2-oxindole | 17630-75-0</image:title>
      <image:caption>5-Chloro-2-oxindole|22003|17630-75-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315117</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/072c2f3959fba2c9bb586081e000fcf2.jpg?v=1776332206</image:loc>
      <image:title>Fmoc-D-Ala(b-cyclobutyl)-OH | 478183-63-0</image:title>
      <image:caption>Fmoc-D-Ala(b-cyclobutyl)-OH|15117|478183-63-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315661</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7c32b32ca16628a50e977066590b1c5c.jpg?v=1776333333</image:loc>
      <image:title>Fmoc-(S)-3-amino-3-(4-hydroxyphenyl)propionic acid | 501015-33-4</image:title>
      <image:caption>Fmoc-(S)-3-amino-3-(4-hydroxyphenyl)propionic acid|15661|501015-33-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5316014</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/082f9d7a9ebae07620c960646025f7f8.jpg?v=1776333751</image:loc>
      <image:title>(±)-trans-4-(2-Naphthyl)pyrrolidine-3-carboxylic acid hydrochloride | 1049734-17-9</image:title>
      <image:caption>(±)-trans-4-(2-Naphthyl)pyrrolidine-3-carboxylic acid hydrochloride|16014|1049734-17-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5316192</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a277e695490e5a710f55b8a5193c8634.jpg?v=1776334175</image:loc>
      <image:title>Na-Fmoc-Ne-biotinyl-D-lysine | 110990-09-5</image:title>
      <image:caption>Na-Fmoc-Ne-biotinyl-D-lysine|16192|110990-09-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5316532</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5c2cd8f37adb6a17e79f6f451c39323c.jpg?v=1776334495</image:loc>
      <image:title>(R)-(+)-1,1&apos;-Bi-2-naphthol | 18531-94-7</image:title>
      <image:caption>(R)-(+)-1,1&apos;-Bi-2-naphthol|16532|18531-94-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0048741</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/93070df88f2763ca45ec5abcf007e2a3.jpg?v=1776449420</image:loc>
      <image:title>Pyrazolo[1,5-a]pyridin-6-amine | 1556451-03-6</image:title>
      <image:caption>Pyrazolo[1,5-a]pyridin-6-amine|CS-0048741|1556451-03-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5322046</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c7a94918c9b458ad9a07e99200967c3a.jpg?v=1776343262</image:loc>
      <image:title>Methyl-b-D-galactopyranoside | 1824-94-8</image:title>
      <image:caption>Methyl-b-D-galactopyranoside|22046|1824-94-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0048846</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/67c68e478bec1cf09f17a7a6463c6a37.jpg?v=1776449470</image:loc>
      <image:title>N-(Azetidin-3-yl)acetamide hydrochloride | 102065-92-9</image:title>
      <image:caption>N-(Azetidin-3-yl)acetamide hydrochloride|CS-0048846|102065-92-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0048860</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ed3421fdf008110a68ccf14780bba621.jpg?v=1776449479</image:loc>
      <image:title>N-Methyl-N-(5-pyrimidinyl)amine | 40492-24-8</image:title>
      <image:caption>N-Methyl-N-(5-pyrimidinyl)amine|CS-0048860|40492-24-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5322061</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/771302f0f11c701ec60c2a0a3cffe80a.jpg?v=1776343295</image:loc>
      <image:title>Phenylpropiolic acid | 637-44-5</image:title>
      <image:caption>Phenylpropiolic acid|22061|637-44-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301405</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d8b231e30db1f45ade481a97b34ab9cb.jpg?v=1776317017</image:loc>
      <image:title>9-Fluorenone | 486-25-9</image:title>
      <image:caption>9-Fluorenone|01405|486-25-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5316615</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/21bcc8a5601730b2abead26165278606.jpg?v=1776334691</image:loc>
      <image:title>(S)-(+)-4-Phenyl-2-oxazolidinone | 99395-88-7</image:title>
      <image:caption>(S)-(+)-4-Phenyl-2-oxazolidinone|16615|99395-88-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5316567</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9039def9f7b097b11c310345ab4fcfc1.jpg?v=1776334579</image:loc>
      <image:title>2,3-Dimethylmaleic anhydride | 766-39-2</image:title>
      <image:caption>2,3-Dimethylmaleic anhydride|16567|766-39-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01417919</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/417919.png?v=1784656754</image:loc>
      <image:title>Ethylhexadecyldimethylammonium bromide, 99% | 124-03-8</image:title>
      <image:caption>Ethylhexadecyldimethylammonium bromide, 99%|417919|124-03-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01420233</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/420233.png?v=1784656796</image:loc>
      <image:title>Xylidyl Blue II, 95%, Spectrophotometric reagent for Mg | 523-67-1</image:title>
      <image:caption>Xylidyl Blue II, 95%, Spectrophotometric reagent for Mg|420233|523-67-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5316744</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cd0cb9f3f443a0c49dd503c316a524dc.jpg?v=1776334840</image:loc>
      <image:title>Fmoc-D-2-amino-4-bromo-4-pentenoic acid | 220497-92-7</image:title>
      <image:caption>Fmoc-D-2-amino-4-bromo-4-pentenoic acid|16744|220497-92-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0048875</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3588a6ce0e51f5ac05824b3b9ea167fa.jpg?v=1776449489</image:loc>
      <image:title>Methyl trans-4-(aminomethyl)cyclohexane-1-carboxylate hydrochloride | 29275-88-5</image:title>
      <image:caption>Methyl trans-4-(aminomethyl)cyclohexane-1-carboxylate hydrochloride|CS-0048875|29275-88-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01422267</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/422267.png?v=1784656832</image:loc>
      <image:title>Methyl 6-formylnicotinate, 95% | 10165-86-3</image:title>
      <image:caption>Methyl 6-formylnicotinate, 95%|422267|10165-86-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5316733</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/94023ca0879c7befa1924d60f3da7887.jpg?v=1776334801</image:loc>
      <image:title>Fmoc-(2S,3S)-3-amino-2-hydroxy-5-methylhexanoic acid | 361161-57-1</image:title>
      <image:caption>Fmoc-(2S,3S)-3-amino-2-hydroxy-5-methylhexanoic acid|16733|361161-57-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01425746</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/425746.png?v=1784656902</image:loc>
      <image:title>2&apos;-Deoxy-N&lt;sup&gt;6&lt;/sup&gt;-methyladenosine, 97% | 2002-35-9</image:title>
      <image:caption>2&apos;-Deoxy-N&lt;sup&gt;6&lt;/sup&gt;-methyladenosine, 97%|425746|2002-35-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01426878</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/426878.png?v=1784656921</image:loc>
      <image:title>6-Bromo-4-hydroxyquinoline, 98% | 145369-94-4</image:title>
      <image:caption>6-Bromo-4-hydroxyquinoline, 98%|426878|145369-94-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5322067</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/06efe830ae276b7e5542fafd001e8598.jpg?v=1776343319</image:loc>
      <image:title>(+)-Usnic acid from Usnea Dasypoga | 7562-61-0</image:title>
      <image:caption>(+)-Usnic acid from Usnea Dasypoga|22067|7562-61-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01431648</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/431648.png?v=1784657012</image:loc>
      <image:title>4-(2-Hydroxyethyl)piperazine-1-(2-hydroxypropane-3-sulfonic acid), 99% | 68399-78-0</image:title>
      <image:caption>4-(2-Hydroxyethyl)piperazine-1-(2-hydroxypropane-3-sulfonic acid), 99%|431648|68399-78-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01433746</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/433746.png?v=1784657051</image:loc>
      <image:title>4-Phenyl-1(2H)-phthalazinone, 98% | 5004-45-5</image:title>
      <image:caption>4-Phenyl-1(2H)-phthalazinone, 98%|433746|5004-45-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0048889</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9b405ba5b15a90883bcb5d342ab7ecd6.jpg?v=1776449497</image:loc>
      <image:title>Methyl imidazo[1,2-b]pyridazine-6-carboxylate | 1234616-21-7</image:title>
      <image:caption>Methyl imidazo[1,2-b]pyridazine-6-carboxylate|CS-0048889|1234616-21-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5316801</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3c7989a6cb34ae415ca73376f3fe9072.jpg?v=1776334926</image:loc>
      <image:title>Fmoc-D-cyclopropylglycine | 923012-40-2</image:title>
      <image:caption>Fmoc-D-cyclopropylglycine|16801|923012-40-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5316933</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/66a05b14cb4d0e490cbf44c2a811e9e1.jpg?v=1776335179</image:loc>
      <image:title>Fmoc-3,4-dihydroxy-L-phenylalanine, acetonide protected | 852288-18-7</image:title>
      <image:caption>Fmoc-3,4-dihydroxy-L-phenylalanine, acetonide protected|16933|852288-18-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01440141</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/440141_a494c689-176f-4db1-aa6a-aea9e10a9445.png?v=1784657177</image:loc>
      <image:title>Epibrassinolide, 95% | 78821-43-9</image:title>
      <image:caption>Epibrassinolide, 95%|440141|78821-43-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5316898</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e8972b46c0b43a5ca75aa7629d2835ad.jpg?v=1776335153</image:loc>
      <image:title>5-Carboxyfluorescein | 76823-03-5</image:title>
      <image:caption>5-Carboxyfluorescein|16898|76823-03-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0048899</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e17e26670ab03168eb64ae67df4c1e95.jpg?v=1776449508</image:loc>
      <image:title>Methyl cis-4-(Boc-amino)cyclohexanecarboxylate | 364385-64-8</image:title>
      <image:caption>Methyl cis-4-(Boc-amino)cyclohexanecarboxylate|CS-0048899|364385-64-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5316973</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/50d5a4cbe15797c957907957e5306c30.jpg?v=1776335228</image:loc>
      <image:title>2-Amino-5-methylpyridine | 1603-41-4</image:title>
      <image:caption>2-Amino-5-methylpyridine|16973|1603-41-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5317032</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ecbe42b5fda8c30bf531ccb929f25a12.jpg?v=1776335411</image:loc>
      <image:title>2-(Chloromethyl)benzonitrile | 612-13-5</image:title>
      <image:caption>2-(Chloromethyl)benzonitrile|17032|612-13-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01448334</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/448334.png?v=1784657351</image:loc>
      <image:title>Oxadixyl, 95%, reference material | 77732-09-3</image:title>
      <image:caption>Oxadixyl, 95%, reference material|448334|77732-09-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783279</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/417900_0047f2bd-8ceb-4587-bfb3-750134fd8d05.png?v=1775156506</image:loc>
      <image:title>β-MSH (human) | 17908-57-5</image:title>
      <image:caption>β-MSH (human)|CPTD783279|17908-57-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5316985</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/231c6187fca15ca5c275871965b83291.jpg?v=1776335269</image:loc>
      <image:title>2-Chloro-4,6-dimethylpyrimidine | 4472-44-0</image:title>
      <image:caption>2-Chloro-4,6-dimethylpyrimidine|16985|4472-44-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5317001</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2569571715588cc44ee4090fbd3f9a4b.jpg?v=1776335318</image:loc>
      <image:title>4-tert-Butylbenzonitrile | 4210-32-6</image:title>
      <image:caption>4-tert-Butylbenzonitrile|17001|4210-32-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01454174</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/454174.png?v=1784657474</image:loc>
      <image:title>Methyl 2-thiofuroate, 98% | 13679-61-3</image:title>
      <image:caption>Methyl 2-thiofuroate, 98%|454174|13679-61-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5317037</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2435aa47b0d1159ee53f1c37bad8f552.jpg?v=1776335430</image:loc>
      <image:title>3-Bromo-2-methylpyridine | 38749-79-0</image:title>
      <image:caption>3-Bromo-2-methylpyridine|17037|38749-79-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301593</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/828dac93cd1efaee261e1fefa18aa3e0.jpg?v=1776317460</image:loc>
      <image:title>Creatine, anhydrous | 57-00-1</image:title>
      <image:caption>Creatine, anhydrous|01593|57-00-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0048924</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6f61dba8b88e4715fb56e1125c08e08c.jpg?v=1776449524</image:loc>
      <image:title>Methyl 6-methyl-1H-indole-3-carboxylate | 163083-65-6</image:title>
      <image:caption>Methyl 6-methyl-1H-indole-3-carboxylate|CS-0048924|163083-65-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5317049</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3bfaeef481c528bb31a55362e5077a7d.jpg?v=1776335468</image:loc>
      <image:title>1-Amino-cyclobutane carboxylic acid hydrochloride | 98071-16-0</image:title>
      <image:caption>1-Amino-cyclobutane carboxylic acid hydrochloride|17049|98071-16-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5317079</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6568d51ff1f8765ae8d55b63187be4d0.jpg?v=1776335556</image:loc>
      <image:title>2,3-Dihydro-1,4-benzodioxin-2-ylmethylamine | 4442-59-5</image:title>
      <image:caption>2,3-Dihydro-1,4-benzodioxin-2-ylmethylamine|17079|4442-59-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5317087</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/67af4d67d6f37be38c5f3ed75ef758ee.jpg?v=1776335585</image:loc>
      <image:title>2-Amino-5-bromopyrazine | 59489-71-3</image:title>
      <image:caption>2-Amino-5-bromopyrazine|17087|59489-71-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0048967</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_50dfee76-50fe-4aa2-927f-ac6883927889.png?v=1776449533</image:loc>
      <image:title>Methyl 5-methylpyridazine-3-carboxylate | 1788044-15-4</image:title>
      <image:caption>Methyl 5-methylpyridazine-3-carboxylate|CS-0048967|1788044-15-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01458876</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/458876.png?v=1784657576</image:loc>
      <image:title>2-Fluoro-3-(trifluoromethyl)phenylacetic acid, 98% | 194943-83-4</image:title>
      <image:caption>2-Fluoro-3-(trifluoromethyl)phenylacetic acid, 98%|458876|194943-83-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01468183</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/468183.png?v=1784657799</image:loc>
      <image:title>2-Bromo-isoniconinonitrile, 98% | 10386-27-3</image:title>
      <image:caption>2-Bromo-isoniconinonitrile, 98%|468183|10386-27-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5317112</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6ec458023d04e00cfb2d033b45d43742.jpg?v=1776335648</image:loc>
      <image:title>2-Piperazin-1-yl-benzothiazole | 55745-83-0</image:title>
      <image:caption>2-Piperazin-1-yl-benzothiazole|17112|55745-83-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5322253</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f89c66a1399377b69b75c620ced6115b.jpg?v=1776343439</image:loc>
      <image:title>3,5-Dimethoxyaniline | 10272-07-8</image:title>
      <image:caption>3,5-Dimethoxyaniline|22253|10272-07-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783287</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_7524a455-94f2-45f2-bdce-a32bd42b5b5d.png?v=1775142192</image:loc>
      <image:title>Neuropeptide W-23 (human) | 383415-79-0</image:title>
      <image:caption>Neuropeptide W-23 (human)|CPTD783287|383415-79-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5322498</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6f3c11423b4922e1676ed3cc2152a766.jpg?v=1776343539</image:loc>
      <image:title>9-Bromophenanthrene | 573-17-1</image:title>
      <image:caption>9-Bromophenanthrene|22498|573-17-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5322674</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8db266cf7ffd6884d50f4d89f663ea6b.jpg?v=1776343740</image:loc>
      <image:title>(2S,4R)-Fmoc-Mpt(Trt)-OH | 281655-34-3</image:title>
      <image:caption>(2S,4R)-Fmoc-Mpt(Trt)-OH|22674|281655-34-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5317117</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0be6bc2033754558390a062bf0e632cb.jpg?v=1776335664</image:loc>
      <image:title>4-Bromobenzoylacetonitrile | 4592-94-3</image:title>
      <image:caption>4-Bromobenzoylacetonitrile|17117|4592-94-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5322711</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fa5bd52fc0083a5ffbfde6b013861c96.jpg?v=1776343870</image:loc>
      <image:title>Boc-cis-1-amino-4-phenyl-cyclohexane carboxylic acid | 1212411-75-0</image:title>
      <image:caption>Boc-cis-1-amino-4-phenyl-cyclohexane carboxylic acid|22711|1212411-75-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5317137</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b8e03fb21af564137b41b1c7f6f3bd2f.jpg?v=1776335727</image:loc>
      <image:title>1-Z-Piperidine-3-carboxylic acid | 78190-11-1</image:title>
      <image:caption>1-Z-Piperidine-3-carboxylic acid|17137|78190-11-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0049084</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_2f8dab15-c533-43f9-be7d-1d951f897f1f.png?v=1776449620</image:loc>
      <image:title>Methyl 3-iodo-1H-indole-7-carboxylate | 1788043-93-5</image:title>
      <image:caption>Methyl 3-iodo-1H-indole-7-carboxylate|CS-0049084|1788043-93-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0048989</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_99750797-a673-4928-a13f-f4afe32fe759.png?v=1776449548</image:loc>
      <image:title>Methyl 5-chloro-1H-indazole-7-carboxylate | 1260851-42-0</image:title>
      <image:caption>Methyl 5-chloro-1H-indazole-7-carboxylate|CS-0048989|1260851-42-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0049059</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/769a2d3128de34840179c36adb8249fa.jpg?v=1776449599</image:loc>
      <image:title>Methyl 4-amino-3,5-difluorobenzoate | 1162676-00-7</image:title>
      <image:caption>Methyl 4-amino-3,5-difluorobenzoate|CS-0049059|1162676-00-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5317155</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a91726f01f4b0e0256a4a14cc590a43b.jpg?v=1776335782</image:loc>
      <image:title>4-Chloro-2,3-dimethylpyridine-N-oxide | 59886-90-7</image:title>
      <image:caption>4-Chloro-2,3-dimethylpyridine-N-oxide|17155|59886-90-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5317145</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/00350ee1975b25cf43ea3ddf02de9626.jpg?v=1776335749</image:loc>
      <image:title>2-Methyl-5-nitro-6-chlorophenol | 39183-20-5</image:title>
      <image:caption>2-Methyl-5-nitro-6-chlorophenol|17145|39183-20-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01479491</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/479491.png?v=1776292460</image:loc>
      <image:title>Fmoc-D-Ala-Opfp, 98% | 125043-04-1</image:title>
      <image:caption>Fmoc-D-Ala-Opfp, 98%|479491|125043-04-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5317177</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/db5dc6f79f60f62c05a9e7f16e1c9038.jpg?v=1776335849</image:loc>
      <image:title>2-(4-Chlorophenyl)-1,3-thiazole-4-carboxylic acid | 17228-98-7</image:title>
      <image:caption>2-(4-Chlorophenyl)-1,3-thiazole-4-carboxylic acid|17177|17228-98-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5321252</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/05c2a182ec8ab58c3d75ab7740eaeafa.jpg?v=1776341434</image:loc>
      <image:title>2-Bromobenzaldehyde | 6630-33-7</image:title>
      <image:caption>2-Bromobenzaldehyde|21252|6630-33-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01480587</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/480587.png?v=1776292492</image:loc>
      <image:title>Methyl 3,4-dihydroxybenzoate, 98% | 2150-43-8</image:title>
      <image:caption>Methyl 3,4-dihydroxybenzoate, 98%|480587|2150-43-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5321909</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cfe088abb522135a6e6a41c3c039c116.jpg?v=1776342857</image:loc>
      <image:title>Diphenylacetic acid | 117-34-0</image:title>
      <image:caption>Diphenylacetic acid|21909|117-34-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0049104</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f4de25bfdba8344a0311a29d0a7bfd1e.jpg?v=1776449638</image:loc>
      <image:title>Methyl 3-bromoimidazo[1,2-b]pyridazine-6-carboxylate | 1234616-07-9</image:title>
      <image:caption>Methyl 3-bromoimidazo[1,2-b]pyridazine-6-carboxylate|CS-0049104|1234616-07-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01483319</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/483319.png?v=1776292600</image:loc>
      <image:title>Norgestrel, 98%, reference material | 6533-00-2</image:title>
      <image:caption>Norgestrel, 98%, reference material|483319|6533-00-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5317182</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8800fd91fe3c7cd1018f4829a975bb4c.jpg?v=1776335865</image:loc>
      <image:title>2-Bromo-4-methoxyphenol | 17332-11-5</image:title>
      <image:caption>2-Bromo-4-methoxyphenol|17182|17332-11-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5315432</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3de9f5df5d83850e407152edde197fcb.jpg?v=1776332888</image:loc>
      <image:title>Fmoc-Ng-trityl-L-b-homoasparagine | 283160-20-3</image:title>
      <image:caption>Fmoc-Ng-trityl-L-b-homoasparagine|15432|283160-20-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5316056</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b6c394a90e0581cf027072deb4d4b54a.jpg?v=1776333862</image:loc>
      <image:title>(±)-trans-4-(2-Thienyl)pyrrolidine-3-carboxylic acid hydrochloride | 1864003-38-2</image:title>
      <image:caption>(±)-trans-4-(2-Thienyl)pyrrolidine-3-carboxylic acid hydrochloride|16056|1864003-38-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300303</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/625e569f2efa2922913430a3598a54a4.jpg?v=1776315218</image:loc>
      <image:title>L-Tyrosine hydrochloride | 16870-43-2</image:title>
      <image:caption>L-Tyrosine hydrochloride|00303|16870-43-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0049114</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2c49a6c408f20db045e3cca7af0cd745.jpg?v=1776449656</image:loc>
      <image:title>Methyl 3-bromo-1H-pyrrolo[2,3-b]pyridine-5-carboxylate | 1190322-65-6</image:title>
      <image:caption>Methyl 3-bromo-1H-pyrrolo[2,3-b]pyridine-5-carboxylate|CS-0049114|1190322-65-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0049135</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ad5349ba09a47e705740a250c2e0f6b6.jpg?v=1776449679</image:loc>
      <image:title>Methyl 3,6-dihydro-2H-pyran-4-carboxylate | 105772-14-3</image:title>
      <image:caption>Methyl 3,6-dihydro-2H-pyran-4-carboxylate|CS-0049135|105772-14-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5322044</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c87e6582ab53d1d51c5a995e395817ec.jpg?v=1776343259</image:loc>
      <image:title>Methyl indole-5-carboxylate | 1011-65-0</image:title>
      <image:caption>Methyl indole-5-carboxylate|22044|1011-65-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5322064</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e4cdf65167af1997e58f102c90769641.jpg?v=1776343305</image:loc>
      <image:title>Methyl Indole-6-carboxylate | 50820-65-0</image:title>
      <image:caption>Methyl Indole-6-carboxylate|22064|50820-65-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5316556</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c8677556f6295637b46e6df569281e24.jpg?v=1776334551</image:loc>
      <image:title>(R)-(-)-1,1&apos;-Binaphthyl-2,2&apos;-diyl hydrogen phosphate | 39648-67-4</image:title>
      <image:caption>(R)-(-)-1,1&apos;-Binaphthyl-2,2&apos;-diyl hydrogen phosphate|16556|39648-67-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0049167</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a83c2a6223ca475654bd1e1ea69a0ba9.jpg?v=1776449700</image:loc>
      <image:title>Methyl 2-chloroquinazoline-6-carboxylate | 1036755-96-0</image:title>
      <image:caption>Methyl 2-chloroquinazoline-6-carboxylate|CS-0049167|1036755-96-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5316644</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e903e9f9e374ec4309cb5f04cb3094af.jpg?v=1776334762</image:loc>
      <image:title>(R)-2-Thienylglycine | 65058-23-3</image:title>
      <image:caption>(R)-2-Thienylglycine|16644|65058-23-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5316789</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6f63719d279ece60359a30f0de419272.jpg?v=1776334904</image:loc>
      <image:title>Fmoc-L-3-carbamoylphenylalanine | 959573-22-9</image:title>
      <image:caption>Fmoc-L-3-carbamoylphenylalanine|16789|959573-22-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0049183</loc>
    <lastmod>2026-07-21T11:19:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/06031e8462a2f50b8265e650f03bd2e4.jpg?v=1776449728</image:loc>
      <image:title>Methyl 2-[5-(tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl]acetate | 1428761-14-1</image:title>
      <image:caption>Methyl 2-[5-(tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl]acetate|CS-0049183|1428761-14-1</image:caption>
    </image:image>
  </url>
</urlset>
