<?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/a01342631</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/342631.png?v=1784655139</image:loc>
      <image:title>2-Fluoro-6-nitrotoluene, 98% | 769-10-8</image:title>
      <image:caption>2-Fluoro-6-nitrotoluene, 98%|342631|769-10-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301241</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/db75e417cbe436d993c1c1ea426c061c.jpg?v=1776316600</image:loc>
      <image:title>Oxalic acid dihydrate | 6153-56-6</image:title>
      <image:caption>Oxalic acid dihydrate|01241|6153-56-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303743</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0726b1045d64279353c3720b5acb2c7e.jpg?v=1776321745</image:loc>
      <image:title>Fmoc-O-trityl-L-threonine | 133180-01-5</image:title>
      <image:caption>Fmoc-O-trityl-L-threonine|03743|133180-01-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01362449</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/362449.png?v=1784655577</image:loc>
      <image:title>N-Cbz-Ethylenediamine hydrochloride, 97% | 18807-71-1</image:title>
      <image:caption>N-Cbz-Ethylenediamine hydrochloride, 97%|362449|18807-71-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01362990</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/362990.png?v=1784655584</image:loc>
      <image:title>4-Cyclohexylbenzoic acid, 98% | 20029-52-1</image:title>
      <image:caption>4-Cyclohexylbenzoic acid, 98%|362990|20029-52-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301205</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a8a1ebb6cada0acda67fb3394efc51be_446320a4-b664-4fe1-b5a1-04197184dfde.jpg?v=1776316496</image:loc>
      <image:title>Ammonium bromide | 12124-97-9</image:title>
      <image:caption>Ammonium bromide|01205|12124-97-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303756</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/79560a10cfb40ca965a28f66bbe8e365.jpg?v=1776321770</image:loc>
      <image:title>Fmoc-3-(9-anthryl)-L-alanine | 268734-27-6</image:title>
      <image:caption>Fmoc-3-(9-anthryl)-L-alanine|03756|268734-27-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783072</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303777</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4b7329ae2082884ef11a677b0dc3a0b0.jpg?v=1776321821</image:loc>
      <image:title>Boc-L-trans-4-hydroxyproline | 13726-69-7</image:title>
      <image:caption>Boc-L-trans-4-hydroxyproline|03777|13726-69-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301263</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/168605e0a629599e582ea3d47055c6ea_7be2b5e2-9831-49ba-a82d-ed19ae7cdf9a.jpg?v=1776316661</image:loc>
      <image:title>Zinc chloride | 7646-85-7</image:title>
      <image:caption>Zinc chloride|01263|7646-85-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041934</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0a4cd5e74833aa27d21db2a89348dcab.jpg?v=1776442848</image:loc>
      <image:title>(S)-1-(3-(Trifluoromethyl)phenyl)ethan-1-amine hydrochloride | 1213939-94-6</image:title>
      <image:caption>(S)-1-(3-(Trifluoromethyl)phenyl)ethan-1-amine hydrochloride|CS-0041934|1213939-94-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041978</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/621814.png?v=1776442939</image:loc>
      <image:title>5-Bromo-2-phenyloxazole | 92629-11-3</image:title>
      <image:caption>5-Bromo-2-phenyloxazole|CS-0041978|92629-11-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041997</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c4f0d9d2ba6358436b05c2a5cc8dd74c.jpg?v=1776442971</image:loc>
      <image:title>5-Bromonaphthalen-1-ol | 52927-23-8</image:title>
      <image:caption>5-Bromonaphthalen-1-ol|CS-0041997|52927-23-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303787</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ce23be5a1055b1a236249c6768a5a335.jpg?v=1776321858</image:loc>
      <image:title>Boc-L-glutamic acid a-tert-butyl ester | 24277-39-2</image:title>
      <image:caption>Boc-L-glutamic acid a-tert-butyl ester|03787|24277-39-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303839</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ada2b207a2204c6a24643ab03a892209.jpg?v=1776321994</image:loc>
      <image:title>Z-Nw-nitro-D-arginine | 2279-08-5</image:title>
      <image:caption>Z-Nw-nitro-D-arginine|03839|2279-08-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303823</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4e179ba5cbcaeb405abe53f8d1cf18b5.jpg?v=1776321954</image:loc>
      <image:title>Boc-S-3-nitro-2-pyridinesulfenyl-L-cysteine | 76880-29-0</image:title>
      <image:caption>Boc-S-3-nitro-2-pyridinesulfenyl-L-cysteine|03823|76880-29-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303842</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/56cb9ccd66907b0d844a6c53b6aed7c0.jpg?v=1776322005</image:loc>
      <image:title>Z-L-aspartic acid b-tert-butyl ester a-N-hydroxysuccinimide ester | 3338-32-7</image:title>
      <image:caption>Z-L-aspartic acid b-tert-butyl ester a-N-hydroxysuccinimide ester|03842|3338-32-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303850</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/59842f8574b6d6836b754ffb059512f6.jpg?v=1776322032</image:loc>
      <image:title>Z-O-tert-butyl-L-trans-4-hydroxyproline | 85201-91-8</image:title>
      <image:caption>Z-O-tert-butyl-L-trans-4-hydroxyproline|03850|85201-91-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303884</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/862c640ec8ea6d73712ebd5d9f8ead3a.jpg?v=1776322115</image:loc>
      <image:title>Na,e-Bis-Z-L-lysine N-hydroxysuccinimide ester | 21160-83-8</image:title>
      <image:caption>Na,e-Bis-Z-L-lysine N-hydroxysuccinimide ester|03884|21160-83-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303889</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4864fe38d40ac09d71ba598ff3addb36.jpg?v=1776322132</image:loc>
      <image:title>Z-D-proline amide | 62937-47-7</image:title>
      <image:caption>Z-D-proline amide|03889|62937-47-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042011</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ddbf91ceb8ba9d33bdf3aeb7355da292.jpg?v=1776443011</image:loc>
      <image:title>tert-Butyl 3-aminobenzylcarbamate | 147291-66-5</image:title>
      <image:caption>tert-Butyl 3-aminobenzylcarbamate|CS-0042011|147291-66-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01368065</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/368065.png?v=1784655697</image:loc>
      <image:title>2-Naphthalenesulfonic acid sodium salt, 98% | 532-02-5</image:title>
      <image:caption>2-Naphthalenesulfonic acid sodium salt, 98%|368065|532-02-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01388477</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/388477.png?v=1784656115</image:loc>
      <image:title>4-(Dansylamino)phenyl isothiocyanate, 98% | 102417-94-7</image:title>
      <image:caption>4-(Dansylamino)phenyl isothiocyanate, 98%|388477|102417-94-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042013</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b078e050fd2f66d709f3094ac5034c63.jpg?v=1776443017</image:loc>
      <image:title>tert-Butyl 3-formyl-4-hydroxybenzoate | 1224157-88-3</image:title>
      <image:caption>tert-Butyl 3-formyl-4-hydroxybenzoate|CS-0042013|1224157-88-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042042</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/130153a19428f429ecd7701083ece55a.jpg?v=1776443076</image:loc>
      <image:title>Methyl 2-ethoxy-1H-benzo[d]imidazole-7-carboxylate | 150058-27-8</image:title>
      <image:caption>Methyl 2-ethoxy-1H-benzo[d]imidazole-7-carboxylate|CS-0042042|150058-27-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01399010</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/399010.png?v=1784656345</image:loc>
      <image:title>D-Azetidine-2-carboxylic acid, 97% | 7729-30-8</image:title>
      <image:caption>D-Azetidine-2-carboxylic acid, 97%|399010|7729-30-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01403444</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/403444.png?v=1784656445</image:loc>
      <image:title>L-(-)-Carvone, 97% | 6485-40-1</image:title>
      <image:caption>L-(-)-Carvone, 97%|403444|6485-40-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01426323</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/426323.png?v=1784656914</image:loc>
      <image:title>(-)-Epicatechin gallate, 99%, reference material | 1257-08-5</image:title>
      <image:caption>(-)-Epicatechin gallate, 99%, reference material|426323|1257-08-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01427149</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/427149.png?v=1784656925</image:loc>
      <image:title>N-Benzyloxycarbonyl-L-alaninol, 98% | 66674-16-6</image:title>
      <image:caption>N-Benzyloxycarbonyl-L-alaninol, 98%|427149|66674-16-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01443222</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/443222.png?v=1784657258</image:loc>
      <image:title>4-Hydroxy-3-nitrobenzonitrile, 98% | 3272-08-0</image:title>
      <image:caption>4-Hydroxy-3-nitrobenzonitrile, 98%|443222|3272-08-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303943</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a2456019bf50440fef6a4dfdd3d934a7.jpg?v=1776322233</image:loc>
      <image:title>Boc-DL-alanine | 3744-87-4</image:title>
      <image:caption>Boc-DL-alanine|03943|3744-87-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042066</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/47f35f2ff32fe4baa28bb200dc2cd037.jpg?v=1776443120</image:loc>
      <image:title>6-Bromo-3-hydroxypyrazine-2-carboxylic acid | 1260667-67-1</image:title>
      <image:caption>6-Bromo-3-hydroxypyrazine-2-carboxylic acid|CS-0042066|1260667-67-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302132</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1609ecc0e72f572e69ce4ff9cd0ac4dd.jpg?v=1776318394</image:loc>
      <image:title>Na-Z-Nw-(4-methoxy-2,3,6-trimethylbenzenesulfonyl)-L-arginine cyclohexylammonium salt | 80745-09-1</image:title>
      <image:caption>Na-Z-Nw-(4-methoxy-2,3,6-trimethylbenzenesulfonyl)-L-arginine cyclohexylammonium salt|02132|80745-09-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302735</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f7a66fe629abe5acf56edefdf14887ba.jpg?v=1776319931</image:loc>
      <image:title>Boc-L-thiaproline | 51077-16-8</image:title>
      <image:caption>Boc-L-thiaproline|02735|51077-16-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303095</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4cfc86dc0238731d64c8dde682c89797.jpg?v=1776320558</image:loc>
      <image:title>L-Lysine methyl ester dihydrochloride | 26348-70-9</image:title>
      <image:caption>L-Lysine methyl ester dihydrochloride|03095|26348-70-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303173</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0df36a45d1132ed1a17449ddb5b39820.jpg?v=1776320813</image:loc>
      <image:title>Boc-D-alaninol | 106391-86-0</image:title>
      <image:caption>Boc-D-alaninol|03173|106391-86-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01447652</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/447652.png?v=1784657334</image:loc>
      <image:title>3-Acetamidopiperidine, 98% | 5810-55-9</image:title>
      <image:caption>3-Acetamidopiperidine, 98%|447652|5810-55-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042077</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/461107.png?v=1776443141</image:loc>
      <image:title>3-Bromo-2-nitrophenol | 76361-99-4</image:title>
      <image:caption>3-Bromo-2-nitrophenol|CS-0042077|76361-99-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783080</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042099</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b51014245f82d10294c497e527369a67.jpg?v=1776443206</image:loc>
      <image:title>tert-Butyl ((1S,2R)-2-hydroxycyclohexyl)carbamate | 214679-17-1</image:title>
      <image:caption>tert-Butyl ((1S,2R)-2-hydroxycyclohexyl)carbamate|CS-0042099|214679-17-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303336</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9ae077da949ef561366b4ff2a8141961.jpg?v=1776321170</image:loc>
      <image:title>D-Glutamic acid g-tert-butyl ester | 45125-00-6</image:title>
      <image:caption>D-Glutamic acid g-tert-butyl ester|03336|45125-00-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042119</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/97fbd6df4e84a5f5ddbed58fa895b584.jpg?v=1776443240</image:loc>
      <image:title>5-Bromothieno[2,3-b]pyridine | 21344-24-1</image:title>
      <image:caption>5-Bromothieno[2,3-b]pyridine|CS-0042119|21344-24-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01449683</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/449683.png?v=1784657378</image:loc>
      <image:title>Xylotriose, 98% | 47592-59-6</image:title>
      <image:caption>Xylotriose, 98%|449683|47592-59-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01454794</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/454794.png?v=1784657491</image:loc>
      <image:title>Methyl 3-methoxy-4-methylbenzoate, 99% | 3556-83-0</image:title>
      <image:caption>Methyl 3-methoxy-4-methylbenzoate, 99%|454794|3556-83-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042125</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2ca727ac00787feccae1f6b4f4e2c7f6.jpg?v=1776443248</image:loc>
      <image:title>(R)-6-Methoxy-1,2,3,4-tetrahydronaphthalen-1-amine hydrochloride | 911372-77-5</image:title>
      <image:caption>(R)-6-Methoxy-1,2,3,4-tetrahydronaphthalen-1-amine hydrochloride|CS-0042125|911372-77-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01459347</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/459347.png?v=1784657591</image:loc>
      <image:title>4-Benzyloxybenzaldehyde, 98% | 4397-53-9</image:title>
      <image:caption>4-Benzyloxybenzaldehyde, 98%|459347|4397-53-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783088</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/236568_195d239b-40aa-430e-9e55-9908245c0d40.png?v=1774670038</image:loc>
      <image:title>H-Homophe-OH | 943-73-7</image:title>
      <image:caption>H-Homophe-OH|CPTD783088|943-73-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301631</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e206db8869710a03057a13ae1fb15423.jpg?v=1776317557</image:loc>
      <image:title>Strontium chloride hexahydrate | 10025-70-4</image:title>
      <image:caption>Strontium chloride hexahydrate|01631|10025-70-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301977</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9f732e9245e61620c3b9d4ee8a2eaa7b.jpg?v=1776318115</image:loc>
      <image:title>Inulin from chicory | 9005-80-5</image:title>
      <image:caption>Inulin from chicory|01977|9005-80-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303498</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b7052fa45bedafcd9092584734438647_42427494-5258-44d7-8ecd-3013e33e37dc.jpg?v=1776321388</image:loc>
      <image:title>2-Chlorotrityl chloride resin (1.0 - 1.6 mmol/g, 100 - 200 mesh) | 42074-68-0</image:title>
      <image:caption>2-Chlorotrityl chloride resin (1.0 - 1.6 mmol/g, 100 - 200 mesh)|03498|42074-68-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042128</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d709144f2e6aab20f2424c261bf1dd39.jpg?v=1776443259</image:loc>
      <image:title>1,2,3,4-Tetrahydroisoquinoline-7-carboxylic acid hydrochloride | 220247-71-2</image:title>
      <image:caption>1,2,3,4-Tetrahydroisoquinoline-7-carboxylic acid hydrochloride|CS-0042128|220247-71-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783096</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01461972</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/461972.png?v=1784657661</image:loc>
      <image:title>N,N-Dimethylmethacrylamide, 97%, stabilized with MEHQ | 6976-91-6</image:title>
      <image:caption>N,N-Dimethylmethacrylamide, 97%, stabilized with MEHQ|461972|6976-91-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303559</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7b702b33ea64b9f2e0cf6736dca7b4c8.jpg?v=1776321478</image:loc>
      <image:title>b-Ala-His-OH | 305-84-0</image:title>
      <image:caption>b-Ala-His-OH|03559|305-84-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303724</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b976f3169f27b491aabb5a78afd0fc23.jpg?v=1776321680</image:loc>
      <image:title>Fmoc-L-methionine sulfoxide | 76265-70-8</image:title>
      <image:caption>Fmoc-L-methionine sulfoxide|03724|76265-70-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783104</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/513196_7de77a37-a447-4dd7-9daa-d715ab83a930.png?v=1775079013</image:loc>
      <image:title>H-Cys(Bzl)-OH | 3054-01-1</image:title>
      <image:caption>H-Cys(Bzl)-OH|CPTD783104|3054-01-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783112</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/379234_a4980b32-f813-4c4d-bf86-ce315f6dd861.png?v=1775056122</image:loc>
      <image:title>H-D-Tyr(Me)-OH | 39878-65-4</image:title>
      <image:caption>H-D-Tyr(Me)-OH|CPTD783112|39878-65-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01462130</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/462130.png?v=1784657666</image:loc>
      <image:title>3-Cyano-4-methylcoumarin, 97% | 24526-69-0</image:title>
      <image:caption>3-Cyano-4-methylcoumarin, 97%|462130|24526-69-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01463470</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/463470.png?v=1784657699</image:loc>
      <image:title>5-Fluoro-2-nitroaniline, 98% | 2369-11-1</image:title>
      <image:caption>5-Fluoro-2-nitroaniline, 98%|463470|2369-11-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303746</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/63aa88be60f2c710befdaf8e3f0739b9.jpg?v=1776321749</image:loc>
      <image:title>Fmoc-O-benzylphospho-L-tyrosine | 191348-16-0</image:title>
      <image:caption>Fmoc-O-benzylphospho-L-tyrosine|03746|191348-16-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042154</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/266fa9326f6b352b20412cd0018fea48.jpg?v=1776443314</image:loc>
      <image:title>5-Bromo-1H-pyrrolo[2,3-b]pyridin-6-amine | 1190322-18-9</image:title>
      <image:caption>5-Bromo-1H-pyrrolo[2,3-b]pyridin-6-amine|CS-0042154|1190322-18-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01479655</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/479655_451e6c9e-7692-4009-b49a-e1d89cff251f.png?v=1776292463</image:loc>
      <image:title>Fmoc-D-Asn(Trt)-OH, 99% | 180570-71-2</image:title>
      <image:caption>Fmoc-D-Asn(Trt)-OH, 99%|479655|180570-71-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042133</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c400294ad05011156dc982816e464862.jpg?v=1776443271</image:loc>
      <image:title>4-Bromo-2,3-dihydro-1H-inden-2-ol | 125141-73-3</image:title>
      <image:caption>4-Bromo-2,3-dihydro-1H-inden-2-ol|CS-0042133|125141-73-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042149</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fffb20944aebbd6711c4de1de65c4b68.jpg?v=1776443305</image:loc>
      <image:title>5-(Trifluoromethyl)quinolin-8-amine | 483-69-2</image:title>
      <image:caption>5-(Trifluoromethyl)quinolin-8-amine|CS-0042149|483-69-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783120</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042157</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a948e4170dcfb49c4f4063d2293c662c.jpg?v=1776443323</image:loc>
      <image:title>3-Bromo-6,7-dihydro-5H-cyclopenta[b]pyridin-5-one | 1196154-87-6</image:title>
      <image:caption>3-Bromo-6,7-dihydro-5H-cyclopenta[b]pyridin-5-one|CS-0042157|1196154-87-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303782</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6f748122f7b498f118b32814643155c8.jpg?v=1776321842</image:loc>
      <image:title>Boc-L-aspartic acid a-tert-butyl ester | 34582-32-6</image:title>
      <image:caption>Boc-L-aspartic acid a-tert-butyl ester|03782|34582-32-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301392</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b4d36f9011c85ca343435ab22b0d4706.jpg?v=1776316984</image:loc>
      <image:title>Boc-O-tert-butyl-L-tyrosine | 47375-34-8</image:title>
      <image:caption>Boc-O-tert-butyl-L-tyrosine|01392|47375-34-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301345</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/376be658602ff4b89e7101f93a30df9c.jpg?v=1776316842</image:loc>
      <image:title>Boc-D-glutamine | 61348-28-5</image:title>
      <image:caption>Boc-D-glutamine|01345|61348-28-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301312</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/36210663788934f22d6573c7a63ed6b2.jpg?v=1776316742</image:loc>
      <image:title>Pyridoxal hydrochloride | 65-22-5</image:title>
      <image:caption>Pyridoxal hydrochloride|01312|65-22-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303826</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/88b00f633bf4cf6deeea49e55cc03467.jpg?v=1776321967</image:loc>
      <image:title>Boc-L-cyclopentylglycine dicyclohexylammonium salt | 676559-50-5</image:title>
      <image:caption>Boc-L-cyclopentylglycine dicyclohexylammonium salt|03826|676559-50-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01480352</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/480352.png?v=1776292486</image:loc>
      <image:title>4-Chlorophthalic anhydride, 98% | 118-45-6</image:title>
      <image:caption>4-Chlorophthalic anhydride, 98%|480352|118-45-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041479</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/99ca5886ebf68ad32be660e41e3f1e20.jpg?v=1776441866</image:loc>
      <image:title>5-Bromobenzo[d]thiazole-2(3H)-thione | 71216-20-1</image:title>
      <image:caption>5-Bromobenzo[d]thiazole-2(3H)-thione|CS-0041479|71216-20-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301404</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/643cee8a127d281a1eca3659e652a95d.jpg?v=1776317013</image:loc>
      <image:title>S-Trityl-L-cysteine | 2799-07-7</image:title>
      <image:caption>S-Trityl-L-cysteine|01404|2799-07-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041586</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7ba2bf2e8dc632634e96c29834101014.jpg?v=1776442033</image:loc>
      <image:title>1-Isoquinolinecarbonitrile | 1198-30-7</image:title>
      <image:caption>1-Isoquinolinecarbonitrile|CS-0041586|1198-30-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041524</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/37387cc6607801ea171a31fb769b372f.jpg?v=1776441968</image:loc>
      <image:title>5-Bromo-3-(trifluoromethyl)pyridin-2-ol | 76041-79-7</image:title>
      <image:caption>5-Bromo-3-(trifluoromethyl)pyridin-2-ol|CS-0041524|76041-79-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303843</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/aa8cc9b31d6972c517363cd460132b12.jpg?v=1776322008</image:loc>
      <image:title>Z-D-aspartic acid b-tert-butyl ester hydrate | 71449-08-6</image:title>
      <image:caption>Z-D-aspartic acid b-tert-butyl ester hydrate|03843|71449-08-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01502396</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/502396.png?v=1776293373</image:loc>
      <image:title>Chlorotetracycline, 85%, reference material | 57-62-5</image:title>
      <image:caption>Chlorotetracycline, 85%, reference material|502396|57-62-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303989</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7b8825f2074282d7588a2c6053a7a2e6.jpg?v=1776322348</image:loc>
      <image:title>L-Homoarginine | 156-86-5</image:title>
      <image:caption>L-Homoarginine|03989|156-86-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041637</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/613530_f9c580be-f82d-47a8-b91e-6663cd243773.png?v=1776442132</image:loc>
      <image:title>(S)-2-Amino-3-(pyridin-4-yl)propanoic acid dihydrochloride | 178933-04-5</image:title>
      <image:caption>(S)-2-Amino-3-(pyridin-4-yl)propanoic acid dihydrochloride|CS-0041637|178933-04-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041621</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dbb6d91599bef562885264b1302b8c0b.jpg?v=1776442093</image:loc>
      <image:title>tert-Butyl (7-azaspiro[3.5]nonan-2-yl)carbamate | 147611-03-8</image:title>
      <image:caption>tert-Butyl (7-azaspiro[3.5]nonan-2-yl)carbamate|CS-0041621|147611-03-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300464</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c982b8549577c8d4fe811067c6e5c06e.jpg?v=1776315535</image:loc>
      <image:title>L-Asparagine anhydrous | 70-47-3</image:title>
      <image:caption>L-Asparagine anhydrous|00464|70-47-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783128</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/433402_e9ccc5ed-57a1-4071-873e-7a8ef8c74380.png?v=1774726242</image:loc>
      <image:title>Boc-3,4-dehydro-Pro-OH | 51154-06-4</image:title>
      <image:caption>Boc-3,4-dehydro-Pro-OH|CPTD783128|51154-06-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303888</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6ea00e40f1d0b84af0c9dfce59215f91.jpg?v=1776322129</image:loc>
      <image:title>Z-L-proline amide | 34079-31-7</image:title>
      <image:caption>Z-L-proline amide|03888|34079-31-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301453</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9a0c0b8fca0755f859d170135ac52eb6.jpg?v=1776317149</image:loc>
      <image:title>D-(+)-Glucuronic acid g-lactone | 32449-92-6</image:title>
      <image:caption>D-(+)-Glucuronic acid g-lactone|01453|32449-92-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041711</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/522d223f1e08af731dacd58dd7587e75.jpg?v=1776442308</image:loc>
      <image:title>2-Iodo-4-methoxypyrimidine | 262353-35-5</image:title>
      <image:caption>2-Iodo-4-methoxypyrimidine|CS-0041711|262353-35-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301434</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ae90c3cde79e52ff99500b0e330a4a06.jpg?v=1776317098</image:loc>
      <image:title>Ammonium metavanadate | 7803-55-6</image:title>
      <image:caption>Ammonium metavanadate|01434|7803-55-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5304059</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7b1946d02ba45742f960ab76caa8a00c.jpg?v=1776322534</image:loc>
      <image:title>Boc-L-2-cyclohexylglycine | 109183-71-3</image:title>
      <image:caption>Boc-L-2-cyclohexylglycine|04059|109183-71-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5304000</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c3dced4a02ec9895f2791752a0a99357.jpg?v=1776322377</image:loc>
      <image:title>Na-Boc-Ne-Z-L-lysine dicyclohexylammonium salt | 16948-04-2</image:title>
      <image:caption>Na-Boc-Ne-Z-L-lysine dicyclohexylammonium salt|04000|16948-04-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5304038</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/458473f5f96fecd1b25dcc1c20c32ccc.jpg?v=1776322480</image:loc>
      <image:title>Na-Boc-Nim-trityl-L-histidine | 32926-43-5</image:title>
      <image:caption>Na-Boc-Nim-trityl-L-histidine|04038|32926-43-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301473</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7c0966e28accf01960b191075bc8f1aa.jpg?v=1776317205</image:loc>
      <image:title>1,3-Diphenylurea | 102-07-8</image:title>
      <image:caption>1,3-Diphenylurea|01473|102-07-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01511140</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/511140.png?v=1776293698</image:loc>
      <image:title>4-Hydroxypiperidine hydrochloride, 98% | 5382-17-2</image:title>
      <image:caption>4-Hydroxypiperidine hydrochloride, 98%|511140|5382-17-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041674</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/586142.png?v=1776442224</image:loc>
      <image:title>tert-Butyl 3-(hydroxymethyl)benzylcarbamate | 226070-69-5</image:title>
      <image:caption>tert-Butyl 3-(hydroxymethyl)benzylcarbamate|CS-0041674|226070-69-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01527836</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/527836.png?v=1776294268</image:loc>
      <image:title>(+)-Catechin, 99%, reference material | 154-23-4</image:title>
      <image:caption>(+)-Catechin, 99%, reference material|527836|154-23-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041657</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/58ba446117e40bbc56f54b13ccdec7cb.jpg?v=1776442179</image:loc>
      <image:title>4-Fluoro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol | 1398923-95-9</image:title>
      <image:caption>4-Fluoro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol|CS-0041657|1398923-95-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5304026</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/14cf35dd8b32a3605b40cb237aab68d6.jpg?v=1776322450</image:loc>
      <image:title>Boc-L-tyrosine methyl ester | 4326-36-7</image:title>
      <image:caption>Boc-L-tyrosine methyl ester|04026|4326-36-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5304094</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/188acf92739ed88e52616f451484da8e.jpg?v=1776322629</image:loc>
      <image:title>Boc-2-chloro-L-phenylalanine | 114873-02-8</image:title>
      <image:caption>Boc-2-chloro-L-phenylalanine|04094|114873-02-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5304081</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a5686c973100a2800203e376b70bf6e8.jpg?v=1776322583</image:loc>
      <image:title>H-p-Phenyl-D-phenylalanine | 170080-13-4</image:title>
      <image:caption>H-p-Phenyl-D-phenylalanine|04081|170080-13-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301513</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/473f465801c2915ab885a0bf4fb4d0b0.jpg?v=1776317288</image:loc>
      <image:title>Tween 40 | 9005-66-7</image:title>
      <image:caption>Tween 40|01513|9005-66-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041693</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/497801.png?v=1776442266</image:loc>
      <image:title>Ethyl 4-chloroquinazoline-2-carboxylate | 34632-69-4</image:title>
      <image:caption>Ethyl 4-chloroquinazoline-2-carboxylate|CS-0041693|34632-69-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5304071</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/60a7c0a22d668672039956ed92dea757.jpg?v=1776322557</image:loc>
      <image:title>D-a-Aminoadipic acid | 7620-28-2</image:title>
      <image:caption>D-a-Aminoadipic acid|04071|7620-28-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301537</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/482689_5b4ce047-9721-4826-9486-753d4f9d1cf6.png?v=1776317346</image:loc>
      <image:title>Saponin | 8047-15-2</image:title>
      <image:caption>Saponin|01537|8047-15-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5304141</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/51105c6262d36b5fd3441dbe46033e45.jpg?v=1776322801</image:loc>
      <image:title>Boc-3-fluoro-L-phenylalanine | 114873-01-7</image:title>
      <image:caption>Boc-3-fluoro-L-phenylalanine|04141|114873-01-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302900</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e9dd7bb3a4e86b402654aadc34e567f2.jpg?v=1776320265</image:loc>
      <image:title>Rink amide AM resin | 183599-10-2</image:title>
      <image:caption>Rink amide AM resin|02900|183599-10-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303222</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/77990cb84ec07340fc2bff3997220463.jpg?v=1776320968</image:loc>
      <image:title>Fmoc-O-tert-butyl-L-serinol | 198561-87-4</image:title>
      <image:caption>Fmoc-O-tert-butyl-L-serinol|03222|198561-87-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5304151</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/018ccfd900c35636ab08d720805e1568.jpg?v=1776322828</image:loc>
      <image:title>Boc-4-iodo-L-phenylalanine | 62129-44-6</image:title>
      <image:caption>Boc-4-iodo-L-phenylalanine|04151|62129-44-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041746</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3f04f563e4c11facb40b829e0d72ab09.jpg?v=1776442401</image:loc>
      <image:title>tert-Butyl 5-aminoindoline-1-carboxylate | 129487-92-9</image:title>
      <image:caption>tert-Butyl 5-aminoindoline-1-carboxylate|CS-0041746|129487-92-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041769</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f427bc73298a969d4843de5c9396eccb.jpg?v=1776442448</image:loc>
      <image:title>Benzyl 3-formylpyrrolidine-1-carboxylate | 276872-86-7</image:title>
      <image:caption>Benzyl 3-formylpyrrolidine-1-carboxylate|CS-0041769|276872-86-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041820</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1ff63cee475e71d802b4081ad5d84863.jpg?v=1776442550</image:loc>
      <image:title>4-Bromo-7-chlorobenzofuran | 855343-01-0</image:title>
      <image:caption>4-Bromo-7-chlorobenzofuran|CS-0041820|855343-01-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301565</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/76736f2091beb56663339289b2d7fdf1.jpg?v=1784618912</image:loc>
      <image:title>2&apos;,3&apos;-O-Isopropylideneadenosine | 362-75-4</image:title>
      <image:caption>2&apos;,3&apos;-O-Isopropylideneadenosine|01565|362-75-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041804</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/121275_0537b2e3-5753-4924-bd1a-2025db9d0297.png?v=1776442511</image:loc>
      <image:title>(4-Bromo-2-nitrophenyl)methanol | 22996-19-6</image:title>
      <image:caption>(4-Bromo-2-nitrophenyl)methanol|CS-0041804|22996-19-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041851</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7cdd316aae5304bb8c5850b41d553874.jpg?v=1776442631</image:loc>
      <image:title>Ethyl 4-bromopicolinate | 62150-47-4</image:title>
      <image:caption>Ethyl 4-bromopicolinate|CS-0041851|62150-47-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301601</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/23320d9f7091ace42b18d29d5d4a5a73.jpg?v=1776317486</image:loc>
      <image:title>Ammonium iron(III) sulfate dodecahydrate | 7783-83-7</image:title>
      <image:caption>Ammonium iron(III) sulfate dodecahydrate|01601|7783-83-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303535</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bdd5e4d07a18cfe35f8f958109f362ec.jpg?v=1776321431</image:loc>
      <image:title>Boc-D-phenylglycine | 33125-05-2</image:title>
      <image:caption>Boc-D-phenylglycine|03535|33125-05-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301577</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4f90a5473f6c3f6dc8d939a35023015d.jpg?v=1776317413</image:loc>
      <image:title>Tergitol-8 | 126-92-1</image:title>
      <image:caption>Tergitol-8|01577|126-92-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301611</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b42d71a46ce1febc74f3afa68f3ab47c.jpg?v=1776317516</image:loc>
      <image:title>a-D-Lactose monohydrate | 64044-51-5</image:title>
      <image:caption>a-D-Lactose monohydrate|01611|64044-51-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041892</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/373274_9530fb43-ad0f-4cab-b266-d3a40314c25b.png?v=1776442743</image:loc>
      <image:title>Methyl 1,2,3,4-tetrahydroisoquinoline-3-carboxylate hydrochloride | 57060-88-5</image:title>
      <image:caption>Methyl 1,2,3,4-tetrahydroisoquinoline-3-carboxylate hydrochloride|CS-0041892|57060-88-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303877</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2a948a3e9614419087be68e7cd7d9a75.jpg?v=1776322104</image:loc>
      <image:title>Z-D-glutamic acid g-methyl ester | 27025-24-7</image:title>
      <image:caption>Z-D-glutamic acid g-methyl ester|03877|27025-24-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303822</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/547848731343fce3ae9ea273c61d4385.jpg?v=1776321951</image:loc>
      <image:title>Boc-N-methyl-D-valine | 89536-85-6</image:title>
      <image:caption>Boc-N-methyl-D-valine|03822|89536-85-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041919</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fca0a7c2321daca9e640ebe7175da180.jpg?v=1776442808</image:loc>
      <image:title>tert-Butyl 1,6-diazaspiro[3.5]nonane-6-carboxylate | 1251002-00-2</image:title>
      <image:caption>tert-Butyl 1,6-diazaspiro[3.5]nonane-6-carboxylate|CS-0041919|1251002-00-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303739</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/96bdd0ed82f23d16ab5d9a0b2a496a23.jpg?v=1776321731</image:loc>
      <image:title>(2S,3S)-Fmoc-Apns-OH | 210754-59-9</image:title>
      <image:caption>(2S,3S)-Fmoc-Apns-OH|03739|210754-59-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303953</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ca6da1190157353e2cc95ee69efc83f2.jpg?v=1776322267</image:loc>
      <image:title>Boc-S-trityl-L-homocysteine | 201419-16-1</image:title>
      <image:caption>Boc-S-trityl-L-homocysteine|03953|201419-16-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041908</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6d0ee25e58fa0da7790dbe0c6cf0d86a.jpg?v=1776442783</image:loc>
      <image:title>4-Bromo-6-methoxypyrazolo[1,5-a]pyridine | 1207839-86-8</image:title>
      <image:caption>4-Bromo-6-methoxypyrazolo[1,5-a]pyridine|CS-0041908|1207839-86-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5304008</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3bb441608724d2570004a4b03b9a20a5.jpg?v=1776322397</image:loc>
      <image:title>Na,d-Bis-Boc-L-ornithine | 57133-29-6</image:title>
      <image:caption>Na,d-Bis-Boc-L-ornithine|04008|57133-29-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300184</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/06b0ea178aeb80c45797cfc948c6279d.jpg?v=1776314879</image:loc>
      <image:title>Hypoxanthine | 68-94-0</image:title>
      <image:caption>Hypoxanthine|00184|68-94-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01528427</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/528427_e44f010e-28c7-4210-aa39-2f775744ac32.png?v=1776294274</image:loc>
      <image:title>2-Ethylhexyl salicylate, 98%, reference material | 118-60-5</image:title>
      <image:caption>2-Ethylhexyl salicylate, 98%, reference material|528427|118-60-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041932</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/53c35d365c3c0624ad02e041c69735b6.jpg?v=1776442845</image:loc>
      <image:title>6-Bromopyrido[2,3-d]pyrimidin-4(1H)-one | 155690-79-2</image:title>
      <image:caption>6-Bromopyrido[2,3-d]pyrimidin-4(1H)-one|CS-0041932|155690-79-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01539162</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/539162.png?v=1776294671</image:loc>
      <image:title>Methyl L-3-phenyllactate, 98% | 13673-95-5</image:title>
      <image:caption>Methyl L-3-phenyllactate, 98%|539162|13673-95-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041987</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1dca91d3597cffd327577bf3822846a8.jpg?v=1776442960</image:loc>
      <image:title>Methyl 2-(5-chloro-1H-indol-3-yl)acetate | 74339-45-0</image:title>
      <image:caption>Methyl 2-(5-chloro-1H-indol-3-yl)acetate|CS-0041987|74339-45-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5326429</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e5af79304a524c3239c2ea5981b1e656.jpg?v=1776352636</image:loc>
      <image:title>(Ethyl cyano(hydroxyimino)acetato)-tri-(1-pyrrolidinyl)-phosphonium · F6P | 153433-21-7</image:title>
      <image:caption>(Ethyl cyano(hydroxyimino)acetato)-tri-(1-pyrrolidinyl)-phosphonium · F6P|26429|153433-21-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300200</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dbaa10c9cf0e3939de0cd060a68513cb.jpg?v=1776314935</image:loc>
      <image:title>L-Leucine | 61-90-5</image:title>
      <image:caption>L-Leucine|00200|61-90-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302864</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3031cd4770040ac33d1dbcfbf78d4dc6.jpg?v=1776320176</image:loc>
      <image:title>a-Aminoisobutyric acid | 62-57-7</image:title>
      <image:caption>a-Aminoisobutyric acid|02864|62-57-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01542767</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/542767.png?v=1784619699</image:loc>
      <image:title>Uridine-5ʹ-diphosphoglucose disodium salt, 95% | 117756-22-6</image:title>
      <image:caption> Uridine-5ʹ-diphosphoglucose disodium salt, 95%|542767|117756-22-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5304046</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/82f5259a99f47eaf6a59ae6bc0fc3b0f.jpg?v=1776322501</image:loc>
      <image:title>Boc-L-alanine N-hydroxysuccinimide ester | 3392-05-0</image:title>
      <image:caption>Boc-L-alanine N-hydroxysuccinimide ester|04046|3392-05-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042012</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/99a8485e8d3f1b67bf6bb53db7acdb9b.jpg?v=1776443013</image:loc>
      <image:title>Ethyl 2-aminobenzo[d]thiazole-7-carboxylate | 677304-89-1</image:title>
      <image:caption>Ethyl 2-aminobenzo[d]thiazole-7-carboxylate|CS-0042012|677304-89-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5304076</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3b285e86aa492740f9bbec3c05684204.jpg?v=1776322566</image:loc>
      <image:title>D-a-Aminosuberic acid | 19641-63-5</image:title>
      <image:caption>D-a-Aminosuberic acid|04076|19641-63-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042056</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/de94c5d88f61f1ab47dd63b8b1c1dd57.jpg?v=1776443091</image:loc>
      <image:title>Ethyl 6-(trifluoromethyl)nicotinate | 597532-36-0</image:title>
      <image:caption>Ethyl 6-(trifluoromethyl)nicotinate|CS-0042056|597532-36-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300418</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/758293f340efa5b48f8438a94f4d5ddd.jpg?v=1776315439</image:loc>
      <image:title>Imidazole | 288-32-4</image:title>
      <image:caption>Imidazole|00418|288-32-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5304110</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ea4ad02f450fe764d6e833ed64ecf7e2.jpg?v=1776322691</image:loc>
      <image:title>4-Cyano-L-phenylalanine | 104531-20-6</image:title>
      <image:caption>4-Cyano-L-phenylalanine|04110|104531-20-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01543092</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/543092.png?v=1776294803</image:loc>
      <image:title>1-Iodooctadecane, 98% | 629-93-6</image:title>
      <image:caption>1-Iodooctadecane, 98%|543092|629-93-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042124</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8bffb6574005f59baccad43ddd4a9697.jpg?v=1776443245</image:loc>
      <image:title>5-Bromobenzo[d]isoxazol-3(2H)-one | 65685-50-9</image:title>
      <image:caption>5-Bromobenzo[d]isoxazol-3(2H)-one|CS-0042124|65685-50-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042090</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1e7efa67bdc8d9837feeb646609f7581_4de7ec42-7e5c-4277-b97a-666d57c7d68d.jpg?v=1776443175</image:loc>
      <image:title>2,4-Dichloro-6-fluoroquinoline | 406204-74-8</image:title>
      <image:caption>2,4-Dichloro-6-fluoroquinoline|CS-0042090|406204-74-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300934</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/42f9a0c9180b2db637dfafec0338a7ff.jpg?v=1776316335</image:loc>
      <image:title>1,3-Dichloro-1,1,3,3-tetraisopropyl-1,3-disiloxane | 69304-37-6</image:title>
      <image:caption>1,3-Dichloro-1,1,3,3-tetraisopropyl-1,3-disiloxane|00934|69304-37-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300699</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6748c807500a72f6987681dcfebb434b.jpg?v=1776315959</image:loc>
      <image:title>4-Methoxybenzyl alcohol | 105-13-5</image:title>
      <image:caption>4-Methoxybenzyl alcohol|00699|105-13-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5304250</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b7052fa45bedafcd9092584734438647_38d4b686-9784-4dcc-b475-1be68cee5a0e.jpg?v=1776323006</image:loc>
      <image:title>2-Chlorotrityl chloride resin (1.0 - 1.8 mmol/g, 100 - 200 mesh) | 42074-68-0</image:title>
      <image:caption>2-Chlorotrityl chloride resin (1.0 - 1.8 mmol/g, 100 - 200 mesh)|04250|42074-68-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01556845</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/556845.png?v=1776295284</image:loc>
      <image:title>5-Fluoro-2-methoxyaniline, 97% | 1978-39-8</image:title>
      <image:caption>5-Fluoro-2-methoxyaniline, 97%|556845|1978-39-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5304335</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8fc279354e794a24714b44695ac23bdd.jpg?v=1776323174</image:loc>
      <image:title>Na-Acetyl-L-arginine dihydrate | 210545-23-6</image:title>
      <image:caption>Na-Acetyl-L-arginine dihydrate|04335|210545-23-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01570811</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/570811.png?v=1776295758</image:loc>
      <image:title>1-(2-Mesitylenesulfonyl)-3-nitro-1H-1,2,4-triazole, 98% | 74257-00-4</image:title>
      <image:caption>1-(2-Mesitylenesulfonyl)-3-nitro-1H-1,2,4-triazole, 98%|570811|74257-00-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5304353</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8c7789716a6600a840653f6146acd692.jpg?v=1776323212</image:loc>
      <image:title>Acetyl-L-glutamic acid a-methyl ester | 17015-15-5</image:title>
      <image:caption>Acetyl-L-glutamic acid a-methyl ester|04353|17015-15-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5304414</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e76c08696d4c0f4c9bd2bc475119eed9.jpg?v=1776323329</image:loc>
      <image:title>Nw-(2,2,5,7,8-Pentamethylchroman-6-sulfonyl)-L-arginine | 112160-37-9</image:title>
      <image:caption>Nw-(2,2,5,7,8-Pentamethylchroman-6-sulfonyl)-L-arginine|04414|112160-37-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5304431</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/87775e477d2b850575f2e3b7c1865e3d.jpg?v=1776323369</image:loc>
      <image:title>Nd-Trityl-L-glutamine | 102747-84-2</image:title>
      <image:caption>Nd-Trityl-L-glutamine|04431|102747-84-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783136</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f4ee8239cba09af891d9aa1aaa16686f.jpg?v=1776420051</image:loc>
      <image:title>Pyr-Val-OH | 21282-10-0</image:title>
      <image:caption>Pyr-Val-OH|CPTD783136|21282-10-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783145</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/580581_1cbc073a-15bc-427c-ba6b-c91b53c56b0d.png?v=1775079017</image:loc>
      <image:title>H-Gly-Ala-Hyp-OH | 22028-81-5</image:title>
      <image:caption>H-Gly-Ala-Hyp-OH|CPTD783145|22028-81-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042151</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3956d5fdac6fb7e7b694a4ee658466be.jpg?v=1776443308</image:loc>
      <image:title>Methyl 5-methoxy-6-nitropicolinate | 390816-44-1</image:title>
      <image:caption>Methyl 5-methoxy-6-nitropicolinate|CS-0042151|390816-44-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042132</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/034c2ccb0427292508d0d6accdadb30b.jpg?v=1776443268</image:loc>
      <image:title>Methyl 2-(4-fluoro-3-nitrophenyl)acetate | 226888-37-5</image:title>
      <image:caption>Methyl 2-(4-fluoro-3-nitrophenyl)acetate|CS-0042132|226888-37-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301218</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/98200636584100d7ae234cc75036bcc5.jpg?v=1776316530</image:loc>
      <image:title>Ascorbic acid | 50-81-7</image:title>
      <image:caption>Ascorbic acid|01218|50-81-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01589176</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/589176_28081668-2c98-4653-a2f6-6f480a9a2c7f.png?v=1776296468</image:loc>
      <image:title>3-Phenyl-2,4-pentanedione, 97% | 5910-25-8</image:title>
      <image:caption>3-Phenyl-2,4-pentanedione, 97%|589176|5910-25-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01590953</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/590953.png?v=1776296545</image:loc>
      <image:title>2-Hydroxyoctanoic acid, 95%, reference material | 617-73-2</image:title>
      <image:caption>2-Hydroxyoctanoic acid, 95%, reference material|590953|617-73-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041529</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/525129.png?v=1776441984</image:loc>
      <image:title>3-Oxo-1,2-benziodoxole-1(3H)-carbonitrile | 172876-96-9</image:title>
      <image:caption>3-Oxo-1,2-benziodoxole-1(3H)-carbonitrile|CS-0041529|172876-96-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041477</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8dcdaffef97c5e1cf6bab1e6475e6944.jpg?v=1776441858</image:loc>
      <image:title>5-Bromo-2-nitroisonicotinic acid | 1356412-82-2</image:title>
      <image:caption>5-Bromo-2-nitroisonicotinic acid|CS-0041477|1356412-82-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01597755</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/597755.png?v=1776296790</image:loc>
      <image:title>2,2&apos;-Dinitrodibenzyl, 98% | 16968-19-7</image:title>
      <image:caption>2,2&apos;-Dinitrodibenzyl, 98%|597755|16968-19-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5304457</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/aa312c4c15dc4cd00364d092fd912846.jpg?v=1776323450</image:loc>
      <image:title>O-tert-Butyl-L-tyrosine t-butyl ester hydrochloride | 17083-23-7</image:title>
      <image:caption>O-tert-Butyl-L-tyrosine t-butyl ester hydrochloride|04457|17083-23-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302584</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/90fc665c22391743a9d7622510495caa.jpg?v=1776319455</image:loc>
      <image:title>Fmoc-3-(1-naphthyl)-L-alanine | 96402-49-2</image:title>
      <image:caption>Fmoc-3-(1-naphthyl)-L-alanine|02584|96402-49-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301267</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/db38dbe0334116a70a931c63a9e20fc3.jpg?v=1776316673</image:loc>
      <image:title>Sodium oxalate | 62-76-0</image:title>
      <image:caption>Sodium oxalate|01267|62-76-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5304555</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d7a1e2af31a122a2017b2fbbc98e09fd.jpg?v=1776323538</image:loc>
      <image:title>Gly-Gly-Gly-OH | 556-33-2</image:title>
      <image:caption>Gly-Gly-Gly-OH|04555|556-33-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01601160</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/601160.png?v=1776296909</image:loc>
      <image:title>4-Nitro-3-(trifluoromethyl)aniline, 98% | 393-11-3</image:title>
      <image:caption>4-Nitro-3-(trifluoromethyl)aniline, 98%|601160|393-11-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041624</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/90dfa0a18ee1914944bbc18b56441f3c.jpg?v=1776442099</image:loc>
      <image:title>2-Amino-6-bromoquinazolin-4-ol | 130148-53-7</image:title>
      <image:caption>2-Amino-6-bromoquinazolin-4-ol|CS-0041624|130148-53-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303387</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dc508f9b26829db3cff23aff3f7ea948.jpg?v=1776321242</image:loc>
      <image:title>L-Methionine sulfoxide | 3226-65-1</image:title>
      <image:caption>L-Methionine sulfoxide|03387|3226-65-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01604029</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/604029.png?v=1776296985</image:loc>
      <image:title>Pramipexole, 99% | 104632-26-0</image:title>
      <image:caption>Pramipexole, 99%|604029|104632-26-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303762</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/085e4684cdcab71d0245d8ebd088bfe0.jpg?v=1776321784</image:loc>
      <image:title>Na-Fmoc-Ng-Boc-L-2,4-diaminobutyric acid | 125238-99-5</image:title>
      <image:caption>Na-Fmoc-Ng-Boc-L-2,4-diaminobutyric acid|03762|125238-99-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041662</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/226464.png?v=1776442192</image:loc>
      <image:title>1,1,1-Trifluoro-4-iodobutane | 461-17-6</image:title>
      <image:caption>1,1,1-Trifluoro-4-iodobutane|CS-0041662|461-17-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301353</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/147f38e5cb8b2074cdd4b2587598008c.jpg?v=1776316867</image:loc>
      <image:title>Boc-L-a-tert-butylglycine | 62965-35-9</image:title>
      <image:caption>Boc-L-a-tert-butylglycine|01353|62965-35-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041702</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/122295_c3512501-a4c5-4ea5-a95f-b649e093acee.png?v=1776442284</image:loc>
      <image:title>2-(4-(Trifluoromethoxy)phenoxy)acetic acid | 72220-50-9</image:title>
      <image:caption>2-(4-(Trifluoromethoxy)phenoxy)acetic acid|CS-0041702|72220-50-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301399</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d58dce56eda3139701b6a7ff77b0a893.jpg?v=1776317006</image:loc>
      <image:title>5-(Methylthio)-1H-tetrazole | 29515-99-9</image:title>
      <image:caption>5-(Methylthio)-1H-tetrazole|01399|29515-99-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041754</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d857a1bd03e4b54b09e4ce4f14770327.jpg?v=1776442418</image:loc>
      <image:title>3-Iodo-5-methylpyridin-2-amine | 211308-79-1</image:title>
      <image:caption>3-Iodo-5-methylpyridin-2-amine|CS-0041754|211308-79-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5304027</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d560cc40a14a6b58fe35c8e06464f743.jpg?v=1776322453</image:loc>
      <image:title>Boc-D-tyrosine methyl ester | 76757-90-9</image:title>
      <image:caption>Boc-D-tyrosine methyl ester|04027|76757-90-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303917</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6380b6a1509becef11a6492bca7f2388.jpg?v=1776322203</image:loc>
      <image:title>Fmoc-g-carboxy g-(di-tert-butyl ester)-D-glutamic acid | 111662-65-8</image:title>
      <image:caption>Fmoc-g-carboxy g-(di-tert-butyl ester)-D-glutamic acid|03917|111662-65-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5304089</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c00b7f4fc154308be9427232809fb1c8.jpg?v=1776322612</image:loc>
      <image:title>Boc-4-bromo-D-phenylalanine | 79561-82-3</image:title>
      <image:caption>Boc-4-bromo-D-phenylalanine|04089|79561-82-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041877</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/faa37572185b74c5b1e8299e30f49a6a.jpg?v=1776442705</image:loc>
      <image:title>5-Bromo-6-fluoro-2,3-dihydro-1H-inden-1-one | 866862-25-1</image:title>
      <image:caption>5-Bromo-6-fluoro-2,3-dihydro-1H-inden-1-one|CS-0041877|866862-25-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041911</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/70e3bdd2a8a707c370784d678d421be0.jpg?v=1776442789</image:loc>
      <image:title>6-Bromo-4-methoxy-1H-indazole | 885519-21-1</image:title>
      <image:caption>6-Bromo-4-methoxy-1H-indazole|CS-0041911|885519-21-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041812</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/20be00981cf7c16fadac04389d1511f2.jpg?v=1776442527</image:loc>
      <image:title>5-Bromo-6-chloro-1H-indazole | 1260382-77-1</image:title>
      <image:caption>5-Bromo-6-chloro-1H-indazole|CS-0041812|1260382-77-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041963</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/380fe894b636eaa5092569f43bd0c517.jpg?v=1776442902</image:loc>
      <image:title>4-Bromo-5-chloro-2-fluoroaniline | 116369-24-5</image:title>
      <image:caption>4-Bromo-5-chloro-2-fluoroaniline|CS-0041963|116369-24-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5304251</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b7052fa45bedafcd9092584734438647_750d4d9a-cf9a-4e8e-9881-81d038e8292b.jpg?v=1776323009</image:loc>
      <image:title>2-Chlorotrityl chloride resin (0.3 - 0.8 mmol/g, 200 - 400 mesh) | 42074-68-0</image:title>
      <image:caption>2-Chlorotrityl chloride resin (0.3 - 0.8 mmol/g, 200 - 400 mesh)|04251|42074-68-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5304445</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a75f0135b351a65399938e6470afd361.jpg?v=1776323414</image:loc>
      <image:title>D-Proline amide | 62937-45-5</image:title>
      <image:caption>D-Proline amide|04445|62937-45-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5304790</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/beb343d9d46d5c9d7004e528e5f4bd61.jpg?v=1776323708</image:loc>
      <image:title>Fmoc-D-a-aminobutyric acid | 170642-27-0</image:title>
      <image:caption>Fmoc-D-a-aminobutyric acid|04790|170642-27-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5304584</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8ec6660b0fe8795ac84fa8238da52c59.jpg?v=1776323574</image:loc>
      <image:title>Leu-Trp-OMe·HCl | 143413-36-9</image:title>
      <image:caption>Leu-Trp-OMe·HCl|04584|143413-36-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042034</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2e38be95571af2f474a1ea8bdfd6bd40.jpg?v=1776443057</image:loc>
      <image:title>6-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2(1H)-one | 1310405-04-9</image:title>
      <image:caption>6-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2(1H)-one|CS-0042034|1310405-04-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01607372</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/607372.png?v=1776297086</image:loc>
      <image:title>Sulfamide, 97% | 7803-58-9</image:title>
      <image:caption>Sulfamide, 97%|607372|7803-58-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5304402</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d418b26d516244c39b9ebdd6bf35aa90.jpg?v=1776323308</image:loc>
      <image:title>Acetyl-O-tert-butyl-L-tyrosine | 201292-99-1</image:title>
      <image:caption>Acetyl-O-tert-butyl-L-tyrosine|04402|201292-99-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042110</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0b3d51a55b042e96462ada72dba9171b.jpg?v=1776443221</image:loc>
      <image:title>5-Bromo-7-fluorobenzofuran | 286836-04-2</image:title>
      <image:caption>5-Bromo-7-fluorobenzofuran|CS-0042110|286836-04-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5304794</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/21829093dc38145e44da722cd585f136.jpg?v=1776323716</image:loc>
      <image:title>Boc-(3-aminomethyl) benzoic acid | 117445-22-4</image:title>
      <image:caption>Boc-(3-aminomethyl) benzoic acid|04794|117445-22-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5304798</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/aea9f21c46dec9b3e7f250929bd27ae9_18d5a56f-b700-44d4-9213-2ced6af6ee99.jpg?v=1776323729</image:loc>
      <image:title>4-Bromo polystyrene resin | 88497-56-7</image:title>
      <image:caption>4-Bromo polystyrene resin|04798|88497-56-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5304881</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5016b7d7bc21b4bc7f768996e21563f9.jpg?v=1776323808</image:loc>
      <image:title>2-Chloro-1-methylpyridinium iodide | 14338-32-0</image:title>
      <image:caption>2-Chloro-1-methylpyridinium iodide|04881|14338-32-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042142</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cf5157a61ffbcf6807bd560f9c98cbbb.jpg?v=1776443287</image:loc>
      <image:title>6-Bromo-2-methyloxazolo[4,5-b]pyridine | 494747-09-0</image:title>
      <image:caption>6-Bromo-2-methyloxazolo[4,5-b]pyridine|CS-0042142|494747-09-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5304893</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2f1d3a2e16bceef412f5558557125cb4.jpg?v=1776323821</image:loc>
      <image:title>4-Sulfamylbenzoic acid | 138-41-0</image:title>
      <image:caption>4-Sulfamylbenzoic acid|04893|138-41-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301450</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1ee379357dfe60ce880041125894a036.jpg?v=1776317141</image:loc>
      <image:title>D(+)-Glucosamine hydrochloride | 66-84-2</image:title>
      <image:caption>D(+)-Glucosamine hydrochloride|01450|66-84-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5304899</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b18cd5f246b6e1f7adc23703cea220a7.jpg?v=1776323837</image:loc>
      <image:title>Pentafluorophenyl trifluoroacetate | 14533-84-7</image:title>
      <image:caption>Pentafluorophenyl trifluoroacetate|04899|14533-84-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301488</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1a8c1bbb9967d1f8113d42d7d402c193.jpg?v=1776317227</image:loc>
      <image:title>4-Bromobutyronitrile | 5332-06-9</image:title>
      <image:caption>4-Bromobutyronitrile|01488|5332-06-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5304956</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d7f35e5dde1e190d95b164a88d224e87.jpg?v=1776323936</image:loc>
      <image:title>Boc-(3S,4S)-4-amino-3-hydroxy-5-(3-indolyl)pentanoic acid | 109579-23-9</image:title>
      <image:caption>Boc-(3S,4S)-4-amino-3-hydroxy-5-(3-indolyl)pentanoic acid|04956|109579-23-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5304927</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/792dad6ff397f04cb6e76cfaf8a7fb69.jpg?v=1776323876</image:loc>
      <image:title>Na-Fmoc-Na&apos;-Boc-diaminoacetic acid | 176039-39-7</image:title>
      <image:caption>Na-Fmoc-Na&apos;-Boc-diaminoacetic acid|04927|176039-39-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5304973</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fa547047246d111902508d56e7438075.jpg?v=1776323968</image:loc>
      <image:title>Na-Fmoc-Nb-allyloxycarbonyl-L-2,3-diaminopropionic acid | 188970-92-5</image:title>
      <image:caption>Na-Fmoc-Nb-allyloxycarbonyl-L-2,3-diaminopropionic acid|04973|188970-92-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783153</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/240931_e4ad6849-6a10-43f2-a1cf-cff1526be91c.png?v=1775073030</image:loc>
      <image:title>Boc-D-Glu-OH | 34404-28-9</image:title>
      <image:caption>Boc-D-Glu-OH|CPTD783153|34404-28-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01623428</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/623428.png?v=1776297812</image:loc>
      <image:title>Methyl 4-oxo-3-piperidinecarboxylate hydrochloride, 98% | 56026-52-9</image:title>
      <image:caption>Methyl 4-oxo-3-piperidinecarboxylate hydrochloride, 98%|623428|56026-52-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5304982</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2d6afd5d76ce9b0dfb6049990ca0d8bf.jpg?v=1776323997</image:loc>
      <image:title>Fmoc-L-homoleucine | 180414-94-2</image:title>
      <image:caption>Fmoc-L-homoleucine|04982|180414-94-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01635972</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/547770_59a478f9-d007-4866-925a-e9ab8295090c.png?v=1776298125</image:loc>
      <image:title>Rosmarinic acid, 99%, from Rosmarinus officinalis L. | 20283-92-5</image:title>
      <image:caption>Rosmarinic acid, 99%, from Rosmarinus officinalis L.|635972|20283-92-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01770625</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c2f7d5dc24ccb07b7e44649f11503fe6.jpg?v=1776298223</image:loc>
      <image:title>3-Methoxy-2-aminobenzamide, 97% | 106782-78-9</image:title>
      <image:caption>3-Methoxy-2-aminobenzamide, 97%|770625|106782-78-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301541</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2b5cae8b3a06cd667fc83a61327c19bc.jpg?v=1776317352</image:loc>
      <image:title>Dulcitol | 608-66-2</image:title>
      <image:caption>Dulcitol|01541|608-66-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01789257</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/789257.png?v=1776298377</image:loc>
      <image:title>2-Chloro-5-methoxypyrimidine, 97% | 22536-65-8</image:title>
      <image:caption>2-Chloro-5-methoxypyrimidine, 97%|789257|22536-65-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01796119</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/356942.png?v=1776298621</image:loc>
      <image:title>7-Azaindole-5-boronic acid pinacol ester, 97% | 754214-56-7</image:title>
      <image:caption>7-Azaindole-5-boronic acid pinacol ester, 97%|796119|754214-56-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01807562</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/807562.png?v=1776298777</image:loc>
      <image:title>1-Boc-pyrazole, 98% | 219580-32-2</image:title>
      <image:caption>1-Boc-pyrazole, 98%|807562|219580-32-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01816817</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a3955dcc307342ce19447519b2fa96bf.jpg?v=1776298926</image:loc>
      <image:title>3-(tert-Butyl)benzoic acid, 97% | 7498-54-6</image:title>
      <image:caption>3-(tert-Butyl)benzoic acid, 97%|816817|7498-54-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5304987</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cb0cf25ea21545d0cbb1b6495b1e72cc.jpg?v=1776324014</image:loc>
      <image:title>Fmoc-isonipecotic acid | 148928-15-8</image:title>
      <image:caption>Fmoc-isonipecotic acid|04987|148928-15-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5304997</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/493556b08732b061c5302b6ec6d3db21.jpg?v=1776324049</image:loc>
      <image:title>Fmoc-4-diethylphosphomethyl-L-phenylalanine | 160253-13-4</image:title>
      <image:caption>Fmoc-4-diethylphosphomethyl-L-phenylalanine|04997|160253-13-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01895718</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/895718.png?v=1776299125</image:loc>
      <image:title>1-Methanesulfonyl-piperidin-4-amine hydrochloride, 98% | 651057-01-1</image:title>
      <image:caption>1-Methanesulfonyl-piperidin-4-amine hydrochloride, 98%|895718|651057-01-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5305010</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d267f2c64cb3a6aca6599c0012d511cb.jpg?v=1776324072</image:loc>
      <image:title>(3R)-1,2,3,4-Tetrahydroisoquinoline-7-hydroxy-3-carboxylic acid | 152286-30-1</image:title>
      <image:caption>(3R)-1,2,3,4-Tetrahydroisoquinoline-7-hydroxy-3-carboxylic acid|05010|152286-30-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5305013</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/474223923f6787a3725fe98302f3b577.jpg?v=1776324080</image:loc>
      <image:title>Boc-4-nitro-D-phenylalanine | 61280-75-9</image:title>
      <image:caption>Boc-4-nitro-D-phenylalanine|05013|61280-75-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301589</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/899de2677e50a0ce65f08c271019e3ae.jpg?v=1776317446</image:loc>
      <image:title>Creatine hydrate | 6020-87-7</image:title>
      <image:caption>Creatine hydrate|01589|6020-87-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019001822</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9001822.png?v=1782803560</image:loc>
      <image:title>3&apos;-Bromospiro[fluorene-9,9&apos;-xanthene], 90% | 1621397-55-4</image:title>
      <image:caption>3&apos;-Bromospiro[fluorene-9,9&apos;-xanthene], 90%|9001822|1621397-55-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041611</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5e4d5dab853aa918f940a9203f7f8812.jpg?v=1776442072</image:loc>
      <image:title>6-Bromoimidazo[1,2-a]pyridine-8-carboxylic acid | 903129-78-2</image:title>
      <image:caption>6-Bromoimidazo[1,2-a]pyridine-8-carboxylic acid|CS-0041611|903129-78-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041681</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/55947d2d4fb2f72beb09e91831cf5e03.jpg?v=1776442245</image:loc>
      <image:title>1-Bromo-4-methoxynaphthalene | 5467-58-3</image:title>
      <image:caption>1-Bromo-4-methoxynaphthalene|CS-0041681|5467-58-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301625</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_796bf545-36a4-45e3-ba7d-9bd39099843e.png?v=1776317537</image:loc>
      <image:title>Ribonucleic acid (from torula yeast) | 63231-63-0</image:title>
      <image:caption>Ribonucleic acid (from torula yeast)|01625|63231-63-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783161</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/137359_191faa60-fdea-4177-97e9-4b06346bbba4.png?v=1775075447</image:loc>
      <image:title>Ac-Lys(Ac)-OH | 499-86-5</image:title>
      <image:caption>Ac-Lys(Ac)-OH|CPTD783161|499-86-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783169</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/133463_6d34183a-53d5-46ac-ba04-580a1a29baf5.png?v=1774733448</image:loc>
      <image:title>H-Val-Glu-OH | 3062-07-5</image:title>
      <image:caption>H-Val-Glu-OH|CPTD783169|3062-07-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301630</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/43e5f7d5d2fdfb7393c9fa1af05fd1f6.jpg?v=1776317554</image:loc>
      <image:title>Sodium sulfite | 7757-83-7</image:title>
      <image:caption>Sodium sulfite|01630|7757-83-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5305030</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/91fc3041d073114f703036803a912f10.jpg?v=1776324116</image:loc>
      <image:title>Fmoc-3-(2-aminoethyl)-1-carboxymethylquinazoline-2,4-dione | 204322-92-9</image:title>
      <image:caption>Fmoc-3-(2-aminoethyl)-1-carboxymethylquinazoline-2,4-dione|05030|204322-92-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303133</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5fda4b88d350f4e14996e375477aee76.jpg?v=1776320683</image:loc>
      <image:title>L-Pyroglutamic acid methyl ester | 4931-66-2</image:title>
      <image:caption>L-Pyroglutamic acid methyl ester|03133|4931-66-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301716</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/55aa250668e5be5588c27a61954c2d58.jpg?v=1776317670</image:loc>
      <image:title>Acetyl-L-glutamine | 2490-97-3</image:title>
      <image:caption>Acetyl-L-glutamine|01716|2490-97-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041796</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/32ae78a382857e6ee384b620636d895b.jpg?v=1776442495</image:loc>
      <image:title>7-Bromo-5-chlorobenzo[d]isoxazole | 1260903-12-5</image:title>
      <image:caption>7-Bromo-5-chlorobenzo[d]isoxazole|CS-0041796|1260903-12-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041898</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/19fb0d89641180221a9901a927ca5de8_4b32b58f-2692-45d7-a29f-edb178d9bc2f.jpg?v=1776442753</image:loc>
      <image:title>tert-Butyl 3-hydroxy-8-azabicyclo[3.2.1]octane-8-carboxylate | 478837-18-2</image:title>
      <image:caption>tert-Butyl 3-hydroxy-8-azabicyclo[3.2.1]octane-8-carboxylate|CS-0041898|478837-18-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301726</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/83f41ba3ce346e39d3524cc55a97a1d9.jpg?v=1776317687</image:loc>
      <image:title>4-Dimethylaminoazobenzene | 60-11-7</image:title>
      <image:caption>4-Dimethylaminoazobenzene|01726|60-11-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5305186</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/afe5dee6aa1a852c94e049d470dd069b.jpg?v=1776324432</image:loc>
      <image:title>N,N&apos;-bis-Boc-1-guanylpyrazole | 152120-54-2</image:title>
      <image:caption>N,N&apos;-bis-Boc-1-guanylpyrazole|05186|152120-54-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301822</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f6d7ff71a8e42ff94bc173e02038e2fd.jpg?v=1776317823</image:loc>
      <image:title>Na-Boc-L-ornithine | 21887-64-9</image:title>
      <image:caption>Na-Boc-L-ornithine|01822|21887-64-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019001823</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4ec02149a537b237278c4b8cf0855499.jpg?v=1782804058</image:loc>
      <image:title>2&apos;-Bromospiro[fluorene-9,9&apos;-xanthene], 90% | 1477458-14-2</image:title>
      <image:caption>2&apos;-Bromospiro[fluorene-9,9&apos;-xanthene], 90%|9001823|1477458-14-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301862</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/820b5c4b1dffae689802b7a4a1e94a57.jpg?v=1776317860</image:loc>
      <image:title>Acetyl-L-carnitine chloride | 5080-50-2</image:title>
      <image:caption>Acetyl-L-carnitine chloride|01862|5080-50-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042004</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/132513.png?v=1776442990</image:loc>
      <image:title>tert-Butyl piperazine-1-carboxylate hydrochloride | 76535-74-5</image:title>
      <image:caption>tert-Butyl piperazine-1-carboxylate hydrochloride|CS-0042004|76535-74-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301965</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/665796ec49c37584bcbd448e620e08d4.jpg?v=1776318085</image:loc>
      <image:title>Na,e-Bis-Boc-L-lysine | 2483-46-7</image:title>
      <image:caption>Na,e-Bis-Boc-L-lysine|01965|2483-46-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303841</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ab306b695dff75db1ec8186163ee44a3.jpg?v=1776322002</image:loc>
      <image:title>Z-L-aspartic acid b-tert-butyl ester monohydrate | 5545-52-8</image:title>
      <image:caption>Z-L-aspartic acid b-tert-butyl ester monohydrate|03841|5545-52-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301945</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/221c49c83b221537da06f15cce5fc60c.jpg?v=1784619400</image:loc>
      <image:title>2&apos;-Deoxycytidine | 951-77-9</image:title>
      <image:caption>2&apos;-Deoxycytidine|01945|951-77-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5304341</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/034eabf9836d7679bf1dd11cc3d9715f.jpg?v=1776323184</image:loc>
      <image:title>Acetyl-L-aspartic acid a-methyl ester | 4910-47-8</image:title>
      <image:caption>Acetyl-L-aspartic acid a-methyl ester|04341|4910-47-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300077</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/da6d6e604e3647bac0e24eceaacaa696.jpg?v=1776314569</image:loc>
      <image:title>Coenzyme Q10 | 303-98-0</image:title>
      <image:caption>Coenzyme Q10|00077|303-98-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5304065</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/402814146ef267bfc5b5a4a8df2e08c1.jpg?v=1776322542</image:loc>
      <image:title>Boc-Triazole | 41864-24-8</image:title>
      <image:caption>Boc-Triazole|04065|41864-24-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042126</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3a1688f84b7f5f28391221300ac3fbe2.jpg?v=1776443253</image:loc>
      <image:title>(S)-6-Methoxy-1,2,3,4-tetrahydronaphthalen-1-amine hydrochloride | 911372-79-7</image:title>
      <image:caption>(S)-6-Methoxy-1,2,3,4-tetrahydronaphthalen-1-amine hydrochloride|CS-0042126|911372-79-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5304464</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bcde67dad3d523cc7d8b68ce0f5d0f64.jpg?v=1776323470</image:loc>
      <image:title>L-Homocitrulline | 1190-49-4</image:title>
      <image:caption>L-Homocitrulline|04464|1190-49-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041497</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/30e4e51bedf685bb2b9e54874419f081.jpg?v=1776441911</image:loc>
      <image:title>5-Iodo-7H-pyrrolo[2,3-d]pyrimidine | 175791-53-4</image:title>
      <image:caption>5-Iodo-7H-pyrrolo[2,3-d]pyrimidine|CS-0041497|175791-53-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01902456</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8278a47422cbdfc3de2da25427443cd5_60a1c091-bd74-438b-a3e6-d91c05fee383.jpg?v=1776299462</image:loc>
      <image:title>MPEG-AC, average M.W. 20000 | 32171-39-4</image:title>
      <image:caption>MPEG-AC, average M.W. 20000|902456|32171-39-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5304761</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2173a748f96d3fd735b58b17d2b130eb_d1fe299a-ec70-49da-a285-6dac17f7d373.jpg?v=1776323666</image:loc>
      <image:title>Chloromethylated polystyrene (1.0 - 1.5 meq/g, 100 - 200 mesh) | 55844-94-5</image:title>
      <image:caption>Chloromethylated polystyrene (1.0 - 1.5 meq/g, 100 - 200 mesh)|04761|55844-94-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300613</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e766982180b1cd0d4ac828c08cbd9aad.jpg?v=1776315800</image:loc>
      <image:title>2-Deoxy-D-ribose | 533-67-5</image:title>
      <image:caption>2-Deoxy-D-ribose|00613|533-67-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5304796</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d227d474b6b34aad85fa12cd4e51f3ab.jpg?v=1776323722</image:loc>
      <image:title>Boc-5-aminovaleric acid | 27219-07-4</image:title>
      <image:caption>Boc-5-aminovaleric acid|04796|27219-07-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301189</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f17710314d56bdbfe4278cf17c9ecc9c.jpg?v=1776316469</image:loc>
      <image:title>Sodium pyruvate | 113-24-6</image:title>
      <image:caption>Sodium pyruvate|01189|113-24-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041737</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/96276163f794334674b945190a797dd1.jpg?v=1776442373</image:loc>
      <image:title>4-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidin-2-amine | 944401-55-2</image:title>
      <image:caption>4-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidin-2-amine|CS-0041737|944401-55-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5304884</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/eac486696d576bce7aa5a125b2e472df.jpg?v=1776323812</image:loc>
      <image:title>O-[(Ethoxycarbonyl)cyanomethyleneamino]-N,N,N&apos;,N&apos;-tetramethyluronium tetrafluoroborate | 136849-72-4</image:title>
      <image:caption>O-[(Ethoxycarbonyl)cyanomethyleneamino]-N,N,N&apos;,N&apos;-tetramethyluronium tetrafluoroborate|04884|136849-72-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5304912</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1ceae96cd1c14aceb0af74659713bc7d.jpg?v=1776323858</image:loc>
      <image:title>Na-(2,4-Dinitro-5-fluorophenyl)-L-alanine amide | 95713-52-3</image:title>
      <image:caption>Na-(2,4-Dinitro-5-fluorophenyl)-L-alanine amide|04912|95713-52-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041928</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/321c31f4afd2ea85c277009e5d2fd55c.jpg?v=1776442831</image:loc>
      <image:title>6-Amino-7-bromo-2,3-dihydro-1H-inden-1-one | 681246-49-1</image:title>
      <image:caption>6-Amino-7-bromo-2,3-dihydro-1H-inden-1-one|CS-0041928|681246-49-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01902828</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/107684_be81089e-dae6-4ea2-8bd8-93042ec0b847.png?v=1776299623</image:loc>
      <image:title>Sodium thiocyanate, 99.5%, reference material | 540-72-7</image:title>
      <image:caption>Sodium thiocyanate, 99.5%, reference material|902828|540-72-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301332</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cd5627b1b0dd5ef27c907181d09ef9e1.jpg?v=1776316807</image:loc>
      <image:title>Na-Boc-Nw-nitro-L-arginine | 2188-18-3</image:title>
      <image:caption>Na-Boc-Nw-nitro-L-arginine|01332|2188-18-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01902959</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a9144a043fd50e816683b4d99ee973c4.jpg?v=1776299637</image:loc>
      <image:title>QS-21 | 141256-04-4</image:title>
      <image:caption>QS-21|902959|141256-04-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300256</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bde21102d8e2793a887b39bae135c55c.jpg?v=1776315089</image:loc>
      <image:title>L-Proline | 147-85-3</image:title>
      <image:caption>L-Proline|00256|147-85-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783177</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/358240_f68b64ab-2bb5-4da6-aa0c-53f5dc47809b.png?v=1775143512</image:loc>
      <image:title>H-Ala-Ala-Ala-OMe acetate salt | 84794-58-1</image:title>
      <image:caption>H-Ala-Ala-Ala-OMe acetate salt|CPTD783177|84794-58-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01903064</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_8db32329-5c85-40fa-a492-f8c4f15b2da4.png?v=1776299646</image:loc>
      <image:title>mPEG-SS, 95%, average M.W. 20,000</image:title>
      <image:caption>mPEG-SS, 95%, average M.W. 20,000|903064</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783185</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041655</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/63359b9204e18bd092e7548a6ec37c91.jpg?v=1776442168</image:loc>
      <image:title>1-(7-Bromo-1H-indol-3-yl)ethanone | 944086-09-3</image:title>
      <image:caption>1-(7-Bromo-1H-indol-3-yl)ethanone|CS-0041655|944086-09-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5304984</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2aaf719a59dc99c20867ce21a93aa447.jpg?v=1776324005</image:loc>
      <image:title>Boc-iminodiacetic acid | 56074-20-5</image:title>
      <image:caption>Boc-iminodiacetic acid|04984|56074-20-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301421</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c0879bafd87d223096769c8b54fa27b4.jpg?v=1776317061</image:loc>
      <image:title>Oleic acid | 112-80-1</image:title>
      <image:caption>Oleic acid|01421|112-80-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5304958</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/33a787ae2dd856c18016427cd0cfd4b1.jpg?v=1776323939</image:loc>
      <image:title>Fmoc-2-aminoindane-2-carboxylic acid | 135944-07-9</image:title>
      <image:caption>Fmoc-2-aminoindane-2-carboxylic acid|04958|135944-07-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01903303</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/520553.png?v=1776299667</image:loc>
      <image:title>3-(Piperazin-1-yl)-propionic acid, 98% | 27245-31-4</image:title>
      <image:caption>3-(Piperazin-1-yl)-propionic acid, 98%|903303|27245-31-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5305007</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/695874b2992daa0cb974fa63a94ca755.jpg?v=1776324069</image:loc>
      <image:title>6-Maleimidohexanoic acid N-hydroxysuccinimide ester | 55750-63-5</image:title>
      <image:caption>6-Maleimidohexanoic acid N-hydroxysuccinimide ester|05007|55750-63-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301516</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b3a523231645240e2243d325e9c3cfa3.jpg?v=1776317295</image:loc>
      <image:title>Tween 80 | 9005-65-6</image:title>
      <image:caption>Tween 80|01516|9005-65-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01909584</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cdf4b271ae4dba4c5431f6ef6e18ba38_a65b4517-a58c-4b0f-8dca-b00d919feb74.jpg?v=1776300273</image:loc>
      <image:title>mPEG-OTs, 95%, average M.W. 2,000 | 58320-73-3</image:title>
      <image:caption>mPEG-OTs, 95%, average M.W. 2,000|909584|58320-73-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042155</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/77487f0bef5da02331e80705d72c7452.jpg?v=1776443318</image:loc>
      <image:title>3-Bromoimidazo[1,2-a]pyridin-8-amine | 1232431-81-0</image:title>
      <image:caption>3-Bromoimidazo[1,2-a]pyridin-8-amine|CS-0042155|1232431-81-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5324596</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4b4e0b9c8dcbb69b9e35db21dc3ec4c1_7b0979a5-0b12-476a-9076-5a184f19982b.jpg?v=1776348542</image:loc>
      <image:title>(-)-O,O&apos;-Di-p-toluoyl-L-tartaric acid | 32634-66-5</image:title>
      <image:caption>(-)-O,O&apos;-Di-p-toluoyl-L-tartaric acid|24596|32634-66-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5305027</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f28a8d0cabb282940ca3e653e465330b.jpg?v=1776324107</image:loc>
      <image:title>Fmoc-(2S,6S,9S)-6-amino-2-carboxymethyl-3,8-diazabicyclo-(4,3,0)-nonane-1,4-dione | 184700-26-3</image:title>
      <image:caption>Fmoc-(2S,6S,9S)-6-amino-2-carboxymethyl-3,8-diazabicyclo-(4,3,0)-nonane-1,4-dione|05027|184700-26-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5305138</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5b9f62431ead806e560f55d331645a26.jpg?v=1776324372</image:loc>
      <image:title>Fmoc-L-propargylglycine | 198561-07-8</image:title>
      <image:caption>Fmoc-L-propargylglycine|05138|198561-07-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5305074</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/56fe14d2e4e76af3b23b62b74d11d7cb.jpg?v=1776324206</image:loc>
      <image:title>Na-Fmoc-Nw,Nw&apos;-bis-Boc-L-arginine | 143824-77-5</image:title>
      <image:caption>Na-Fmoc-Nw,Nw&apos;-bis-Boc-L-arginine|05074|143824-77-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5305102</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e70ba3e76e9d07a8dcf2ff92594a5a02.jpg?v=1776324246</image:loc>
      <image:title>Fmoc-11-aminoundecanoic acid | 88574-07-6</image:title>
      <image:caption>Fmoc-11-aminoundecanoic acid|05102|88574-07-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042076</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/40405d291f9bc4e077d9d0c3b4c2adb0.jpg?v=1776443138</image:loc>
      <image:title>5-Bromo-2-nitropyridin-3-amine | 433226-05-2</image:title>
      <image:caption>5-Bromo-2-nitropyridin-3-amine|CS-0042076|433226-05-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01914839</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/616319.png?v=1776301087</image:loc>
      <image:title>4-(4-Methoxybenzoyl)piperidine hydrochloride, 97% | 25519-82-8</image:title>
      <image:caption>4-(4-Methoxybenzoyl)piperidine hydrochloride, 97%|914839|25519-82-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5305189</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/aa932c110749bbf1d6cc3b63d188da88.jpg?v=1776324438</image:loc>
      <image:title>Tetramethylfluoroformamidiniun hexafluorophosphate | 164298-23-1</image:title>
      <image:caption>Tetramethylfluoroformamidiniun hexafluorophosphate|05189|164298-23-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5305228</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2b5935d34634454c3ccd2dd95a8d314b.jpg?v=1776324482</image:loc>
      <image:title>Boc-4-acetyl-L-phenylalanine | 204856-73-5</image:title>
      <image:caption>Boc-4-acetyl-L-phenylalanine|05228|204856-73-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5305287</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/519699901100e2de58c37cdfbb66be0e.jpg?v=1776324519</image:loc>
      <image:title>4-Methoxy-2-naphthylamine | 2764-95-6</image:title>
      <image:caption>4-Methoxy-2-naphthylamine|05287|2764-95-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042168</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5f736d347d5bb157ab54871d523ab375.jpg?v=1776443345</image:loc>
      <image:title>trans-4-Fluoropyrrolidin-3-ol hydrochloride | 2006333-41-9</image:title>
      <image:caption>trans-4-Fluoropyrrolidin-3-ol hydrochloride|CS-0042168|2006333-41-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783193</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/240840_e7aabfdd-04bb-4385-b779-e106516605fe.png?v=1774715317</image:loc>
      <image:title>Boc-DL-Val-OH | 54895-12-4</image:title>
      <image:caption>Boc-DL-Val-OH|CPTD783193|54895-12-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5305319</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0fcf6b22bfc3b21fbbeba81ab44d3dfb.jpg?v=1776324570</image:loc>
      <image:title>Na-Boc-L-tryptophan methyl ester | 33900-28-6</image:title>
      <image:caption>Na-Boc-L-tryptophan methyl ester|05319|33900-28-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301605</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cb5f9ff9ad3db8e1824efab0d6f6f62d.jpg?v=1776317498</image:loc>
      <image:title>Iron(III) pyrophosphate | 10058-44-3</image:title>
      <image:caption>Iron(III) pyrophosphate|01605|10058-44-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042198</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c3cfd881f40626567ccd2592f84549ba.jpg?v=1776443364</image:loc>
      <image:title>3-Methyl-1,2,4-thiadiazole-5-carbohydrazide | 1375066-73-1</image:title>
      <image:caption>3-Methyl-1,2,4-thiadiazole-5-carbohydrazide|CS-0042198|1375066-73-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301644</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/93e810e8e62cae848bc6b55d2e22b3bb_3eefde1c-4f8f-469e-836a-2c270d24bd82.jpg?v=1776317582</image:loc>
      <image:title>Sodium bisulfite | 7631-90-5</image:title>
      <image:caption>Sodium bisulfite|01644|7631-90-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01917383</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/917383_0356513a-27dd-4ee7-a9d7-096ed74c033f.png?v=1776301498</image:loc>
      <image:title>Methyl 5-bromopyrimidine-2-carboxylate, 95% | 89581-38-4</image:title>
      <image:caption>Methyl 5-bromopyrimidine-2-carboxylate, 95%|917383|89581-38-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042253</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/aa49c448b12a463da80bb09bd992bf38.jpg?v=1776443391</image:loc>
      <image:title>Z-Asn(Trt)-OH | 132388-57-9</image:title>
      <image:caption>Z-Asn(Trt)-OH|CS-0042253|132388-57-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5305364</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dec7c571874a4d1deef1efed18bf43e2.jpg?v=1776324660</image:loc>
      <image:title>Ne-Acetyl-L-lysine | 692-04-6</image:title>
      <image:caption>Ne-Acetyl-L-lysine|05364|692-04-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019182490</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c705132a73f39dd69d9a23cb47f549b9.jpg?v=1776301615</image:loc>
      <image:title>3-(Dimethylamino)-1-(2-phenyl)-2-propen-1-one, 97% | 1131-80-2</image:title>
      <image:caption>3-(Dimethylamino)-1-(2-phenyl)-2-propen-1-one, 97%|9182490|1131-80-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5305374</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1b49427d4ae3eed74c641a74bed79cbf.jpg?v=1776324685</image:loc>
      <image:title>D-Pyr-OH | 4042-36-8</image:title>
      <image:caption>D-Pyr-OH|05374|4042-36-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042332</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/372811.png?v=1776443438</image:loc>
      <image:title>Tert-butyl 4-(3-aminophenyl)piperazine-1-carboxylate | 206879-72-3</image:title>
      <image:caption>Tert-butyl 4-(3-aminophenyl)piperazine-1-carboxylate|CS-0042332|206879-72-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5305398</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c7b77ff426db5f73eb287ad5a5947271.jpg?v=1776324721</image:loc>
      <image:title>Z-dehydroalanine methyl ester | 21149-17-7</image:title>
      <image:caption>Z-dehydroalanine methyl ester|05398|21149-17-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303991</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/33c4df64720e11fd8a9cbafd9e91d67e.jpg?v=1776322351</image:loc>
      <image:title>Boc-L-trans-4-hydroxyproline methyl ester | 74844-91-0</image:title>
      <image:caption>Boc-L-trans-4-hydroxyproline methyl ester|03991|74844-91-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301739</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/54d0a51be56c8c336c9d7cdf63322eda.jpg?v=1776317701</image:loc>
      <image:title>Acetyl-b-alanine | 3025-95-4</image:title>
      <image:caption>Acetyl-b-alanine|01739|3025-95-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5305410</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/920c1f3e6c1410eb28a4c4a28026d67e.jpg?v=1776324732</image:loc>
      <image:title>3-Cyanobenzoic acid | 1877-72-1</image:title>
      <image:caption>3-Cyanobenzoic acid|05410|1877-72-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019188759</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/88b0aa314b0225fbe4887859f8d854ba_03e247f3-684f-4484-a4d9-57c5e66bb599.jpg?v=1776301832</image:loc>
      <image:title>(11bS)-N,N-Dimethyl-2,6-diphenyl-dinaphtho[2,1-d:1&apos;,2&apos;-f][1,3,2]dioxaphosphepin-4-amine, 98%, ee: 99% | 185449-88-1</image:title>
      <image:caption>(11bS)-N,N-Dimethyl-2,6-diphenyl-dinaphtho[2,1-d:1&apos;,2&apos;-f][1,3,2]dioxaphosphepin-4-amine, 98%, ee: 99%|9188759|185449-88-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5304430</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5f59b383a76137935eeccdad3920f232.jpg?v=1776323366</image:loc>
      <image:title>L-Glutamine a-amide hydrochloride | 21752-29-4</image:title>
      <image:caption>L-Glutamine a-amide hydrochloride|04430|21752-29-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783201</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/294058_22695126-22cb-4723-a5ea-4b3370016d39.png?v=1774725219</image:loc>
      <image:title>H-Glu(OtBu)-OMe · HCl | 6234-01-1</image:title>
      <image:caption>H-Glu(OtBu)-OMe · HCl|CPTD783201|6234-01-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5304793</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/df8bbfdc68447dd162352a5ff86b8ad9.jpg?v=1776323711</image:loc>
      <image:title>8-Aminocaprylic acid | 1002-57-9</image:title>
      <image:caption>8-Aminocaprylic acid|04793|1002-57-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301941</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6d039a8d2a434333bce0aced69c85a6a.jpg?v=1776318020</image:loc>
      <image:title>Fmoc-L-tyrosine | 92954-90-0</image:title>
      <image:caption>Fmoc-L-tyrosine|01941|92954-90-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042341</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e6ebcb1c5a202bb41a33ceaf138e7d02.jpg?v=1776443451</image:loc>
      <image:title>tert-Butyl (2-amino-2-iminoethyl)carbamate hydrochloride | 691898-38-1</image:title>
      <image:caption>tert-Butyl (2-amino-2-iminoethyl)carbamate hydrochloride|CS-0042341|691898-38-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5304896</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2895bf9a6dfd8a88d59d68dfc71bc7b1.jpg?v=1776323829</image:loc>
      <image:title>2-Nitrobenzaldehyde | 552-89-6</image:title>
      <image:caption>2-Nitrobenzaldehyde|04896|552-89-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5304979</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5ae06529b708568904a6e3636fca4ecc.jpg?v=1776323985</image:loc>
      <image:title>Fmoc-(R,S)-1,3-dihydro-2H-isoindole carboxylic acid | 204320-59-2</image:title>
      <image:caption>Fmoc-(R,S)-1,3-dihydro-2H-isoindole carboxylic acid|04979|204320-59-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302006</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6bf3d2081bbfee9f31e689477b25e9bc.jpg?v=1776318197</image:loc>
      <image:title>Pyridine, super dry | 110-86-1</image:title>
      <image:caption>Pyridine, super dry|02006|110-86-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783209</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/125090_2c680c72-466a-494f-b1cd-e7621381d143.png?v=1775140796</image:loc>
      <image:title>Boc-Met(O)-OH | 34805-21-5</image:title>
      <image:caption>Boc-Met(O)-OH|CPTD783209|34805-21-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042437</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c93e8cd6abb9eb8c8fd8add4600afb40.jpg?v=1776443507</image:loc>
      <image:title>1-Adamantaneethanol | 6240-11-5</image:title>
      <image:caption>1-Adamantaneethanol|CS-0042437|6240-11-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783213</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/209151_3d7a7ce1-7276-42f2-8aae-3161fe669c4f.png?v=1774660174</image:loc>
      <image:title>H-Met-Val-OH | 14486-13-6</image:title>
      <image:caption>H-Met-Val-OH|CPTD783213|14486-13-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042400</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7e17e88fbf3a60b48e04e7ddae462370.jpg?v=1776443482</image:loc>
      <image:title>3-Methyl-4-(trifluoromethoxy)aniline | 183945-52-0</image:title>
      <image:caption>3-Methyl-4-(trifluoromethoxy)aniline|CS-0042400|183945-52-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042494</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/309940.png?v=1776443552</image:loc>
      <image:title>Methyl 2-(thiophen-2-yl)acetate | 19432-68-9</image:title>
      <image:caption>Methyl 2-(thiophen-2-yl)acetate|CS-0042494|19432-68-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5305011</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2a7b16fa30b88f8a2b15e2269a7b5b05.jpg?v=1776324076</image:loc>
      <image:title>Fmoc-(3R)-1,2,3,4-tetrahydroisoquinoline-7-hydroxy-3-carboxylic acid | 178432-50-3</image:title>
      <image:caption>Fmoc-(3R)-1,2,3,4-tetrahydroisoquinoline-7-hydroxy-3-carboxylic acid|05011|178432-50-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01920562</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/281608.png?v=1776302110</image:loc>
      <image:title>1-Phenyl-1-butyne, 97% | 622-76-4</image:title>
      <image:caption>1-Phenyl-1-butyne, 97%|920562|622-76-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5305057</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/01a4e7b402aebdd5f710fbb1ae54232e.jpg?v=1776324190</image:loc>
      <image:title>Fmoc-(2S,5R)-5-phenylpyrrolidine-2-carboxylic acid | 215190-21-9</image:title>
      <image:caption>Fmoc-(2S,5R)-5-phenylpyrrolidine-2-carboxylic acid|05057|215190-21-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301169</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cc4cc6d4042fde60f9afa2877137053d.jpg?v=1776316428</image:loc>
      <image:title>Ethanolamine hydrochloride | 2002-24-6</image:title>
      <image:caption>Ethanolamine hydrochloride|01169|2002-24-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01920606</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_bd5b99b1-cf91-4baa-a1b7-365a997d85dc.png?v=1776302116</image:loc>
      <image:title>mPEG-SA, 95%, average M.W. 4,000</image:title>
      <image:caption>mPEG-SA, 95%, average M.W. 4,000|920606</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5305121</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7f2ee2d44d502502fefc53467d28e0ac.jpg?v=1776324313</image:loc>
      <image:title>L-2,4-Diaminobutyric acid dihydrochloride | 1883-09-6</image:title>
      <image:caption>L-2,4-Diaminobutyric acid dihydrochloride|05121|1883-09-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5329913</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/299ce659e51dbd837364b9a3243fec0e.jpg?v=1776360891</image:loc>
      <image:title>Guanidine hydrochloride | 50-01-1</image:title>
      <image:caption>Guanidine hydrochloride|29913|50-01-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01920706</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/807450_5a824a4a-5aa2-4788-a79c-c743e47ebd1c.png?v=1776302122</image:loc>
      <image:title>mPEG-N3, 95%, average M.W. 4,000 | 89485-61-0</image:title>
      <image:caption>mPEG-N3, 95%, average M.W. 4,000|920706|89485-61-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302064</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b1a962ee3c073a581f93559892476dde.jpg?v=1776318296</image:loc>
      <image:title>Fmoc-D-proline | 101555-62-8</image:title>
      <image:caption>Fmoc-D-proline|02064|101555-62-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5305300</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b164ee5ece9a085f94d2cfc144bb4170.jpg?v=1776324538</image:loc>
      <image:title>Fmoc-L-glutamic acid g-cyclohexyl ester | 150047-85-1</image:title>
      <image:caption>Fmoc-L-glutamic acid g-cyclohexyl ester|05300|150047-85-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01920777</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/429359_f59873f3-7601-4c1e-a522-fc8210b44b7a.png?v=1776302128</image:loc>
      <image:title>Xylitol, 99%, reference material | 87-99-0</image:title>
      <image:caption>Xylitol, 99%, reference material|920777|87-99-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01924163</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/569108.png?v=1776302993</image:loc>
      <image:title>Hypocrellin A, 95% | 77029-83-5</image:title>
      <image:caption>Hypocrellin A, 95%|924163|77029-83-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5305405</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3bc2b2381ff602b60b320a0f770819a0.jpg?v=1776324728</image:loc>
      <image:title>Z-DL-serine | 2768-56-1</image:title>
      <image:caption>Z-DL-serine|05405|2768-56-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042543</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a625b16ce55d3c179a65e3bdcb002fd5.jpg?v=1776443619</image:loc>
      <image:title>(R)-tert-Butyl (2-oxooxetan-3-yl)carbamate | 126330-77-6</image:title>
      <image:caption>(R)-tert-Butyl (2-oxooxetan-3-yl)carbamate|CS-0042543|126330-77-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302051</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8ecce9a984f16358ba5414b7613fbec8.jpg?v=1776318269</image:loc>
      <image:title>L-Homoserine | 672-15-1</image:title>
      <image:caption>L-Homoserine|02051|672-15-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5305367</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/77eadffc509d2da17bb5ded50c8b6801.jpg?v=1776324670</image:loc>
      <image:title>Nd-Boc-L-ornithine | 13650-49-2</image:title>
      <image:caption>Nd-Boc-L-ornithine|05367|13650-49-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5305214</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/186c5ae484f1f7c029058f76f61407ad.jpg?v=1776324458</image:loc>
      <image:title>Boc-Val-Pro-OH | 23361-28-6</image:title>
      <image:caption>Boc-Val-Pro-OH|05214|23361-28-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042554</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d0cb80d2fe21347ff6a9593fd7d9fd8a.jpg?v=1776443652</image:loc>
      <image:title>(S)-2-Amino-2-(2-fluorophenyl)ethanol hydrochloride | 1269773-22-9</image:title>
      <image:caption>(S)-2-Amino-2-(2-fluorophenyl)ethanol hydrochloride|CS-0042554|1269773-22-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042582</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/414217.png?v=1776443702</image:loc>
      <image:title>Methyl 1-benzylazetidine-2-carboxylate | 18085-37-5</image:title>
      <image:caption>Methyl 1-benzylazetidine-2-carboxylate|CS-0042582|18085-37-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019260665</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f06addee-6b1a-44ac-91ea-b1e99d4bb8e1.png?v=1776303261</image:loc>
      <image:title>NPEG-345-N3, 95%</image:title>
      <image:caption>NPEG-345-N3, 95%|9260665</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783221</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/359076_69999484-43eb-41ec-8ce2-f93f73b98d9a.png?v=1774967320</image:loc>
      <image:title>H-Orn(Boc)-OH | 13650-49-2</image:title>
      <image:caption>H-Orn(Boc)-OH|CPTD783221|13650-49-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042529</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bdc4291a1d20e86d1a3dec35848304aa.jpg?v=1776443594</image:loc>
      <image:title>(2-Fluoro-4-isopropoxyphenyl)boronic acid | 586389-90-4</image:title>
      <image:caption>(2-Fluoro-4-isopropoxyphenyl)boronic acid|CS-0042529|586389-90-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783217</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e7d5e0f7be5109432f92d920499229c1.jpg?v=1776420074</image:loc>
      <image:title>H-Met-D-Met-OH | 89680-18-2</image:title>
      <image:caption>H-Met-D-Met-OH|CPTD783217|89680-18-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019260672</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_13becf8c-5e37-4718-8849-8b1bf5ef02e9.png?v=1776303277</image:loc>
      <image:title>BPEG-66-PPh3-I, 95%</image:title>
      <image:caption>BPEG-66-PPh3-I, 95%|9260672</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019260675</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_6766999d-126a-48b7-8f67-59362bcec933.png?v=1776303285</image:loc>
      <image:title>BPEG-1015-PPh3-Bs, 95%</image:title>
      <image:caption>BPEG-1015-PPh3-Bs, 95%|9260675</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042611</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/058721b77de515641e5493f7915633db.jpg?v=1776443770</image:loc>
      <image:title>2-(3-Methoxyphenyl)-2-oxoacetaldehyde hydrate | 1172965-47-7</image:title>
      <image:caption>2-(3-Methoxyphenyl)-2-oxoacetaldehyde hydrate|CS-0042611|1172965-47-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042572</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c65ad0a4267a94f698dd218682f0e348.jpg?v=1776443683</image:loc>
      <image:title>1-(5-Bromopyrimidin-2-yl)ethanone | 1189169-37-6</image:title>
      <image:caption>1-(5-Bromopyrimidin-2-yl)ethanone|CS-0042572|1189169-37-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5305448</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/877e571826cd5890811d1b6b184e155e.jpg?v=1776324767</image:loc>
      <image:title>Boc-4,5-dehydro-L-leucine dicyclohexylammonium salt | 87720-54-5</image:title>
      <image:caption>Boc-4,5-dehydro-L-leucine dicyclohexylammonium salt|05448|87720-54-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042639</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cf21717edddaf35eebfd5b3adbf8dfc3.jpg?v=1776443808</image:loc>
      <image:title>2&apos;,3&apos;,5&apos;,6&apos;-Tetrahydrospiro[indoline-3,4&apos;-pyran]-2-one | 304876-29-7</image:title>
      <image:caption>2&apos;,3&apos;,5&apos;,6&apos;-Tetrahydrospiro[indoline-3,4&apos;-pyran]-2-one|CS-0042639|304876-29-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042618</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/04aa9a653a5b2cfa4118194dc36ef770.jpg?v=1776443782</image:loc>
      <image:title>2-(6-(Trifluoromethyl)pyridin-3-yl)acetic acid | 913839-73-3</image:title>
      <image:caption>2-(6-(Trifluoromethyl)pyridin-3-yl)acetic acid|CS-0042618|913839-73-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302014</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/89693cfa5d3eb811a6b7138fb000878e.jpg?v=1776318210</image:loc>
      <image:title>Tetrabutylammonium bromide | 1643-19-2</image:title>
      <image:caption>Tetrabutylammonium bromide|02014|1643-19-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042672</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/790726.png?v=1776443870</image:loc>
      <image:title>2-Amino-5-bromonicotinaldehyde | 206997-15-1</image:title>
      <image:caption>2-Amino-5-bromonicotinaldehyde|CS-0042672|206997-15-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302190</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3537983d31bbde0b6bd4103a3febe1e5.jpg?v=1776318523</image:loc>
      <image:title>Z-L-trans-4-hydroxyproline | 13504-85-3</image:title>
      <image:caption>Z-L-trans-4-hydroxyproline|02190|13504-85-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300839</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7fab653bede5b4ea671eb8230bb22711.jpg?v=1776316212</image:loc>
      <image:title>Acetyl-L-cysteine | 616-91-1</image:title>
      <image:caption>Acetyl-L-cysteine|00839|616-91-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5305477</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/462e3b5b65ee8c7678d37c24c73c3206.jpg?v=1776324840</image:loc>
      <image:title>Boc-D-aspartic acid a-benzyl ester | 92828-64-3</image:title>
      <image:caption>Boc-D-aspartic acid a-benzyl ester|05477|92828-64-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301859</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8f6132069339035077531b42c67964b9.jpg?v=1776317857</image:loc>
      <image:title>H-Pro-NH2 | 7531-52-4</image:title>
      <image:caption>H-Pro-NH2|01859|7531-52-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01934526</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/07255c28b472bff8d9329ea4d8fc657e.jpg?v=1776304871</image:loc>
      <image:title>3-Phenylpropionamide, 98% | 102-93-2</image:title>
      <image:caption>3-Phenylpropionamide, 98%|934526|102-93-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042684</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e8403abb38d102ba5126fb98ab5607bf.jpg?v=1776443887</image:loc>
      <image:title>Methyl 2-methyl-1H-indole-6-carboxylate | 184150-96-7</image:title>
      <image:caption>Methyl 2-methyl-1H-indole-6-carboxylate|CS-0042684|184150-96-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5305499</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/94fe79a7dc9dd599c3b3e32fa124b74d.jpg?v=1776324899</image:loc>
      <image:title>Boc-D-homoproline | 28697-17-8</image:title>
      <image:caption>Boc-D-homoproline|05499|28697-17-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019426277</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9426277.png?v=1776306599</image:loc>
      <image:title>4-(N,N-dmethylaminosulfonyl)-2,1,3-benzoxadiazole-trans-2-methyl-L-proline (DBD-M-Pro), 98%</image:title>
      <image:caption>4-(N,N-dmethylaminosulfonyl)-2,1,3-benzoxadiazole-trans-2-methyl-L-proline (DBD-M-Pro), 98%|9426277</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300278</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8e6f63d3ad0d96cc83cc76b5f7983c2e.jpg?v=1776315149</image:loc>
      <image:title>Sodium azide | 26628-22-8</image:title>
      <image:caption>Sodium azide|00278|26628-22-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042689</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/913767.png?v=1776443893</image:loc>
      <image:title>2-Methyl-7-(trifluoromethyl)quinoline | 324-32-3</image:title>
      <image:caption>2-Methyl-7-(trifluoromethyl)quinoline|CS-0042689|324-32-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5306808</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/47c72304366ad0cd91309d4cbe5a36d9.jpg?v=1776327110</image:loc>
      <image:title>Magnesium sulfate, anhydrous | 7487-88-9</image:title>
      <image:caption>Magnesium sulfate, anhydrous|06808|7487-88-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301742</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dd0504965f5fdd618438c56f2a638e7a.jpg?v=1776317709</image:loc>
      <image:title>L-Lysine | 56-87-1</image:title>
      <image:caption>L-Lysine|01742|56-87-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5305512</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b8f60336948bbed46ac507bfa6ae5eb3.jpg?v=1776324938</image:loc>
      <image:title>Na-Boc-Nd-Z-D-ornithine | 16937-92-1</image:title>
      <image:caption>Na-Boc-Nd-Z-D-ornithine|05512|16937-92-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042700</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/622456.png?v=1776443917</image:loc>
      <image:title>Methyl 2-(2-chloro-4-fluorophenyl)acetate | 214262-88-1</image:title>
      <image:caption>Methyl 2-(2-chloro-4-fluorophenyl)acetate|CS-0042700|214262-88-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042709</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/818834.png?v=1776443930</image:loc>
      <image:title>Methyl 2-chloro-5-fluoronicotinate | 847729-27-5</image:title>
      <image:caption>Methyl 2-chloro-5-fluoronicotinate|CS-0042709|847729-27-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301248</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2555c6909fa7b086e190bd9ceec9602b_6664b0e2-aaa5-49bb-bc0c-ed11f90865af.jpg?v=1776316623</image:loc>
      <image:title>Potassium dichromate | 7778-50-9</image:title>
      <image:caption>Potassium dichromate|01248|7778-50-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042716</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/34f0142f5580aa444a2fe0f143e69b4f.jpg?v=1776443951</image:loc>
      <image:title>2-Chloro-6-(difluoromethoxy)pyridine | 1214377-45-3</image:title>
      <image:caption>2-Chloro-6-(difluoromethoxy)pyridine|CS-0042716|1214377-45-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301463</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9b65f9c4f760d345802364f731a4064f.jpg?v=1776317176</image:loc>
      <image:title>(-)-Riboflavin | 83-88-5</image:title>
      <image:caption>(-)-Riboflavin|01463|83-88-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301628</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c97b2ea665e2d2cfa9833fa4b0c89c09.jpg?v=1776317546</image:loc>
      <image:title>Salicin from Plant Extract | 138-52-3</image:title>
      <image:caption>Salicin from Plant Extract|01628|138-52-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5305563</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/92aa0b90f50ab5cf74d6fa8a2e47b8c5.jpg?v=1776325044</image:loc>
      <image:title>Boc-N-methyl-D-allo-isoleucine | 53462-50-3</image:title>
      <image:caption>Boc-N-methyl-D-allo-isoleucine|05563|53462-50-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5327358</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ea4bea53d9cc8b204322493c6ab80bcb.jpg?v=1776355522</image:loc>
      <image:title>Cobalt(III) acetylacetonate | 21679-46-9</image:title>
      <image:caption>Cobalt(III) acetylacetonate|27358|21679-46-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783225</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8b40ccd6f4e02e175029b5a5cf2ade82.jpg?v=1776420079</image:loc>
      <image:title>H-Gly-Gly-Lys-OH | 10236-53-0</image:title>
      <image:caption>H-Gly-Gly-Lys-OH|CPTD783225|10236-53-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301966</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/67c80470566d9a99d607fabf15280df0.jpg?v=1776318089</image:loc>
      <image:title>Triisopropylsilane | 6485-79-6</image:title>
      <image:caption>Triisopropylsilane|01966|6485-79-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01109995</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/582092.png?v=1784642947</image:loc>
      <image:title>3-Chlorobenzothiophene-2-carboxylic acid, 97% | 21211-22-3</image:title>
      <image:caption>3-Chlorobenzothiophene-2-carboxylic acid, 97%|109995|21211-22-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302054</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7ff2053c1f9fe19e685ff94be37b2003.jpg?v=1776318273</image:loc>
      <image:title>Z-L-valine | 1149-26-4</image:title>
      <image:caption>Z-L-valine|02054|1149-26-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042723</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/04bb5c7b17a0f7e703bf41110593cc71.jpg?v=1776443963</image:loc>
      <image:title>Methyl 2-hydroxy-6-methoxybenzoate | 22833-69-8</image:title>
      <image:caption>Methyl 2-hydroxy-6-methoxybenzoate|CS-0042723|22833-69-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5305633</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/32a94620ff36550c52bb4306f64b1995.jpg?v=1776325201</image:loc>
      <image:title>Na-Benzoyloxysuccinimide | 23405-15-4</image:title>
      <image:caption>Na-Benzoyloxysuccinimide|05633|23405-15-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302266</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5a7c562ca3ccd59ecd02af6287ae71e5.jpg?v=1776318739</image:loc>
      <image:title>Z-L-tyrosine | 1164-16-5</image:title>
      <image:caption>Z-L-tyrosine|02266|1164-16-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5330070</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5ce6fe0cc51412e98008e296ed77e0aa_27d848fb-8cff-4fef-a1bb-fad81fc36c81.jpg?v=1776361291</image:loc>
      <image:title>Sodium chloride | 7647-14-5</image:title>
      <image:caption>Sodium chloride|30070|7647-14-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042728</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1440d31e20b9839991a1d3aecfe740ba.jpg?v=1776443974</image:loc>
      <image:title>3-Fluoro-5-(trifluoromethyl)picolinonitrile | 80194-71-4</image:title>
      <image:caption>3-Fluoro-5-(trifluoromethyl)picolinonitrile|CS-0042728|80194-71-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042747</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8b9c314c77578f18e06e70121ca965bb.jpg?v=1776444029</image:loc>
      <image:title>2-Bromo-4-chloropyrimidine | 885702-33-0</image:title>
      <image:caption>2-Bromo-4-chloropyrimidine|CS-0042747|885702-33-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5305692</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6f88eca9db3f9a8a0fde2e954ac87941.jpg?v=1776325294</image:loc>
      <image:title>Fmoc-D-citrulline | 200344-33-8</image:title>
      <image:caption>Fmoc-D-citrulline|05692|200344-33-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042753</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5914b39a20689a8c8fa01e544d0250ac.jpg?v=1776444049</image:loc>
      <image:title>Methyl 2-bromo-4-oxazolecarboxylate | 1092351-94-4</image:title>
      <image:caption>Methyl 2-bromo-4-oxazolecarboxylate|CS-0042753|1092351-94-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042763</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/302069.png?v=1776444066</image:loc>
      <image:title>3-((tert-Butoxycarbonyl)amino)butanoic acid | 52815-19-7</image:title>
      <image:caption>3-((tert-Butoxycarbonyl)amino)butanoic acid|CS-0042763|52815-19-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5305652</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6c336059a0cfd98485f73e88c8c44d08.jpg?v=1776325245</image:loc>
      <image:title>DL-Aminoglutethimide | 125-84-8</image:title>
      <image:caption>DL-Aminoglutethimide|05652|125-84-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01113348</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/113348.png?v=1784643141</image:loc>
      <image:title>4-Iodoaniline, 98% | 540-37-4</image:title>
      <image:caption>4-Iodoaniline, 98%|113348|540-37-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042766</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/333690.png?v=1776444076</image:loc>
      <image:title>2-(3-(Trifluoromethyl)phenyl)ethanol | 455-01-6</image:title>
      <image:caption>2-(3-(Trifluoromethyl)phenyl)ethanol|CS-0042766|455-01-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302286</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8858aac4f078c07884dee4fb83b21e2a.jpg?v=1776318780</image:loc>
      <image:title>Boc-hydrazide | 870-46-2</image:title>
      <image:caption>Boc-hydrazide|02286|870-46-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300179</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3d42c09977fe039ce1087196f9d09576.jpg?v=1776314867</image:loc>
      <image:title>L-Histidine | 71-00-1</image:title>
      <image:caption>L-Histidine|00179|71-00-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301436</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c0a75004bf464430c3da3bc1a20abb25.jpg?v=1776317101</image:loc>
      <image:title>(+)-Sodium L-ascorbate crystalline | 134-03-2</image:title>
      <image:caption>(+)-Sodium L-ascorbate crystalline|01436|134-03-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303675</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/28d48a15848ad0e29f3b715ed7bd9d78.jpg?v=1776321571</image:loc>
      <image:title>Boc-L-valine N-hydroxysuccinimide ester | 3392-12-9</image:title>
      <image:caption>Boc-L-valine N-hydroxysuccinimide ester|03675|3392-12-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300210</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b85a897245d2d4d0cbefb0d0252b8e74.jpg?v=1776314962</image:loc>
      <image:title>Methylene Blue Trihydrate | 7220-79-3</image:title>
      <image:caption>Methylene Blue Trihydrate|00210|7220-79-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5304561</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/63a309f8b77cfc37bdd44d5c51da9363.jpg?v=1776323548</image:loc>
      <image:title>Gly-Leu-OH | 869-19-2</image:title>
      <image:caption>Gly-Leu-OH|04561|869-19-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5304940</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7d4dac9a721c21cbc7fea7ee0694541f.jpg?v=1776323886</image:loc>
      <image:title>Fmoc-(2S,4S)-4-amino-1-benzoyl-pyrrolidine-2-carboxylic acid | 204321-85-7</image:title>
      <image:caption>Fmoc-(2S,4S)-4-amino-1-benzoyl-pyrrolidine-2-carboxylic acid|04940|204321-85-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302359</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/46ac9128b209a8faf8a01cd482374eb1.jpg?v=1776318925</image:loc>
      <image:title>4-Toluenesulfonic acid monohydrate | 6192-52-5</image:title>
      <image:caption>4-Toluenesulfonic acid monohydrate|02359|6192-52-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302302</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5cc972fc16e0ef87678411e3a9ce5c86.jpg?v=1776318808</image:loc>
      <image:title>N,N-Dimethylacetamide, anhydrous | 127-19-5</image:title>
      <image:caption>N,N-Dimethylacetamide, anhydrous|02302|127-19-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5305040</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4f64a96f24fa4a4a1834e0467c3c1761.jpg?v=1776324140</image:loc>
      <image:title>Z-(R,S)-3-amino-7-chloro-2-oxo-5-phenyl-1,4-benzodiazepine | 155452-87-2</image:title>
      <image:caption>Z-(R,S)-3-amino-7-chloro-2-oxo-5-phenyl-1,4-benzodiazepine|05040|155452-87-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a011150257</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e5b99831c4478b05ac8ede245c2ab14b.jpg?v=1784643226</image:loc>
      <image:title>Dimethyl furan-2,5-dicarboxylate, 98% | 4282-32-0</image:title>
      <image:caption>Dimethyl furan-2,5-dicarboxylate, 98%|1150257|4282-32-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042778</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9ce0612df13adc0832df22dc0fbb8fad.jpg?v=1776444111</image:loc>
      <image:title>2-Fluoro-3-(trifluoromethoxy)aniline | 1159512-64-7</image:title>
      <image:caption>2-Fluoro-3-(trifluoromethoxy)aniline|CS-0042778|1159512-64-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5305188</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/aea9877c33bbdb53fc5d2047e166ba2a.jpg?v=1776324435</image:loc>
      <image:title>N-(9-Fluorenylmethoxycarbonyl)amide | 84418-43-9</image:title>
      <image:caption>N-(9-Fluorenylmethoxycarbonyl)amide|05188|84418-43-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5305343</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ff0397f494c120fe123ef9abde6f52dc.jpg?v=1776324618</image:loc>
      <image:title>Boc-isonipecotic acid | 84358-13-4</image:title>
      <image:caption>Boc-isonipecotic acid|05343|84358-13-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5305443</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2496883039c2a84db6bec21ea985fe18.jpg?v=1776324754</image:loc>
      <image:title>Boc-11-aminoundecanoic acid | 10436-25-6</image:title>
      <image:caption>Boc-11-aminoundecanoic acid|05443|10436-25-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042794</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/843cd6e9f9696cbe72ae8be2814a6678.jpg?v=1776444146</image:loc>
      <image:title>Ethyl 3-fluoro-4-methylbenzoate | 86239-00-1</image:title>
      <image:caption>Ethyl 3-fluoro-4-methylbenzoate|CS-0042794|86239-00-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5305481</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3c4bc7ab04ae5cee6b9700a9a7f07dea.jpg?v=1776324851</image:loc>
      <image:title>Boc-D-citrulline | 121080-95-3</image:title>
      <image:caption>Boc-D-citrulline|05481|121080-95-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302319</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/548e12b560a1e435bf1486b9cfd85b19.jpg?v=1776318835</image:loc>
      <image:title>N-(Hydroxymethyl)acetamide | 625-51-4</image:title>
      <image:caption>N-(Hydroxymethyl)acetamide|02319|625-51-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302354</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0acba2da0202ebf78643a84052d6face.jpg?v=1776318904</image:loc>
      <image:title>1H-Pyrazole | 288-13-1</image:title>
      <image:caption>1H-Pyrazole|02354|288-13-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a011413303</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d58961a7a27be5141788054870215a5a.jpg?v=1784644851</image:loc>
      <image:title>1-(2-Chloro-5-thiazolylmethyl)-3-methyl-2-nitroguanidine, 97%, reference material | 205510-53-8</image:title>
      <image:caption>1-(2-Chloro-5-thiazolylmethyl)-3-methyl-2-nitroguanidine, 97%, reference material|1413303|205510-53-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5305560</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3280baeabff3e71abb0ce27484587808.jpg?v=1776325033</image:loc>
      <image:title>Boc-N-methyl-L-allo-isoleucine | 136092-80-3</image:title>
      <image:caption>Boc-N-methyl-L-allo-isoleucine|05560|136092-80-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5305647</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b4b0cf275d526bcf31a415833a6c38ee.jpg?v=1776325233</image:loc>
      <image:title>D-allo-Threoninol | 44520-54-9</image:title>
      <image:caption>D-allo-Threoninol|05647|44520-54-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5305701</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7bee4daa2797a3e0e850d3afb49a315f.jpg?v=1776325323</image:loc>
      <image:title>Fmoc-O-tert-butyl-D-trans-4-hydroxyproline | 268729-12-0</image:title>
      <image:caption>Fmoc-O-tert-butyl-D-trans-4-hydroxyproline|05701|268729-12-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042806</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2fb9a4a360a56a4f6bbec0f1871b5e2f.jpg?v=1776444176</image:loc>
      <image:title>3-Chloro-5-nitrobenzoic acid | 34662-36-7</image:title>
      <image:caption>3-Chloro-5-nitrobenzoic acid|CS-0042806|34662-36-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5305730</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/92d8ef9ecbc15c18418cc87d54a70508.jpg?v=1776325392</image:loc>
      <image:title>Na-Fmoc-Ne-biotinyl-e-aminocaproyl-L-lysine | 160158-05-4</image:title>
      <image:caption>Na-Fmoc-Ne-biotinyl-e-aminocaproyl-L-lysine|05730|160158-05-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5305742</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6adbdbb27ee14dcb44a226694f6ec8f1.jpg?v=1776325414</image:loc>
      <image:title>Na-Fmoc-Na-methyl-Nw-(4-methoxy-2,3,6-trimethylbenzenesulfonyl)-L-arginine | 214750-72-8</image:title>
      <image:caption>Na-Fmoc-Na-methyl-Nw-(4-methoxy-2,3,6-trimethylbenzenesulfonyl)-L-arginine|05742|214750-72-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302364</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/736f284be6c0ac1ce64ecfacd439e432.jpg?v=1776318934</image:loc>
      <image:title>N,N-Diethyltrimethylsilylamine | 996-50-9</image:title>
      <image:caption>N,N-Diethyltrimethylsilylamine|02364|996-50-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5305764</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/144be412424f477c96902f2d6924e1a7.jpg?v=1776325462</image:loc>
      <image:title>Fmoc-O-tert-butyldimethylsilyl-L-serine | 146346-81-8</image:title>
      <image:caption>Fmoc-O-tert-butyldimethylsilyl-L-serine|05764|146346-81-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042841</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0865af988b7b472925f8aa9ca3d2042b.jpg?v=1776444246</image:loc>
      <image:title>4-(Difluoromethyl)-3-methoxybenzaldehyde | 900641-83-0</image:title>
      <image:caption>4-(Difluoromethyl)-3-methoxybenzaldehyde|CS-0042841|900641-83-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302372</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1728516fc155d1144a4b2040c443595d.jpg?v=1776318955</image:loc>
      <image:title>Fmoc-D-alanine | 79990-15-1</image:title>
      <image:caption>Fmoc-D-alanine|02372|79990-15-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5305773</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/86970c904dc8a79a98f41a160b2f370f.jpg?v=1776325483</image:loc>
      <image:title>DL-a-Methylhistidine dihydrochloride | 32381-18-3</image:title>
      <image:caption>DL-a-Methylhistidine dihydrochloride|05773|32381-18-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302386</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8fc9781d7862e83f3d108bd1c85b050b.jpg?v=1776318989</image:loc>
      <image:title>Na-Fmoc-Ng-trityl-L-asparagine | 132388-59-1</image:title>
      <image:caption>Na-Fmoc-Ng-trityl-L-asparagine|02386|132388-59-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300017</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9fa52a99ecd837c4dd09fd097a7e606d.jpg?v=1776314405</image:loc>
      <image:title>DL-Alanine | 302-72-7</image:title>
      <image:caption>DL-Alanine|00017|302-72-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042849</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2eba7b72bd48d2e6a7bf0495a13bafbf.jpg?v=1776444261</image:loc>
      <image:title>4,5-Dichloro-2,3-dihydro-1H-inden-1-one | 69392-64-9</image:title>
      <image:caption>4,5-Dichloro-2,3-dihydro-1H-inden-1-one|CS-0042849|69392-64-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300034</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dd48c0da24c03a711996ef9382e20b54.jpg?v=1776314454</image:loc>
      <image:title>2,2-Bis(hydroxymethyl)-2,2&apos;,2&quot;-nitrilotriethanol | 6976-37-0</image:title>
      <image:caption>2,2-Bis(hydroxymethyl)-2,2&apos;,2&quot;-nitrilotriethanol|00034|6976-37-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302454</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/20f1f8c056f988089d54dec30bfdec90.jpg?v=1776319156</image:loc>
      <image:title>Fmoc-O-tert-butyl-L-serine | 71989-33-8</image:title>
      <image:caption>Fmoc-O-tert-butyl-L-serine|02454|71989-33-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5305846</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3026bab821fcf218821f681c8ccd04c9.jpg?v=1776325585</image:loc>
      <image:title>L-allo-Threonine | 28954-12-3</image:title>
      <image:caption>L-allo-Threonine|05846|28954-12-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01116849</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/116849.png?v=1784643382</image:loc>
      <image:title>Tris(pentafluorophenyl)borane, 97% | 1109-15-5</image:title>
      <image:caption>Tris(pentafluorophenyl)borane, 97%|116849|1109-15-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042851</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a6fdf6827af3e6584d7e6ae5ecc3cb6c.jpg?v=1776444269</image:loc>
      <image:title>4,6-Dimethoxyindoline-2,3-dione | 21544-81-0</image:title>
      <image:caption>4,6-Dimethoxyindoline-2,3-dione|CS-0042851|21544-81-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042878</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/30628db75fc99c9513d8ce629e6f1f72_7a907a1b-9c1b-476f-8722-2634df2e957d.jpg?v=1776444315</image:loc>
      <image:title>4-Fluoro-N-methoxy-N-methylbenzamide | 116332-54-8</image:title>
      <image:caption>4-Fluoro-N-methoxy-N-methylbenzamide|CS-0042878|116332-54-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302413</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/34fc7af0d0f21ad4dd88a5ee58ab8873.jpg?v=1776319049</image:loc>
      <image:title>Fmoc-L-glutamic acid g-tert-butyl ester hydrate | 204251-24-1</image:title>
      <image:caption>Fmoc-L-glutamic acid g-tert-butyl ester hydrate|02413|204251-24-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a011239125</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fdd1a32640ac73f0300fc732d6ead325.jpg?v=1784643871</image:loc>
      <image:title>Silmitasertib, 98%, a potent and selective ATP-competitive CK2 inhibitor | 1009820-21-6</image:title>
      <image:caption>Silmitasertib, 98%, a potent and selective ATP-competitive CK2 inhibitor|1239125|1009820-21-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302436</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6ad9e2c19133c8a53034ec190dd71e0d.jpg?v=1776319107</image:loc>
      <image:title>Fmoc-L-methionine | 71989-28-1</image:title>
      <image:caption>Fmoc-L-methionine|02436|71989-28-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042893</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/333601.png?v=1776444350</image:loc>
      <image:title>4-Methoxybenzimidamide hydrochloride | 51721-68-7</image:title>
      <image:caption>4-Methoxybenzimidamide hydrochloride|CS-0042893|51721-68-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302444</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6bafede37531818161bba2e298ea906a.jpg?v=1776319125</image:loc>
      <image:title>Fmoc-D-phenylalanine | 86123-10-6</image:title>
      <image:caption>Fmoc-D-phenylalanine|02444|86123-10-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5305859</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5c11905a4e3da228bde7eec6ed54b1a1.jpg?v=1776325615</image:loc>
      <image:title>L-Arginine 7-amido-4-methylcoumarin dihydrochloride | 113712-08-6</image:title>
      <image:caption>L-Arginine 7-amido-4-methylcoumarin dihydrochloride|05859|113712-08-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5305936</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0ffe004dd1c1f4d50245da6f530790f0.jpg?v=1776325713</image:loc>
      <image:title>D-allo-Threonine | 24830-94-2</image:title>
      <image:caption>D-allo-Threonine|05936|24830-94-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042903</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6ca86af4d7ae3428be67c2be315cbfce.jpg?v=1776444371</image:loc>
      <image:title>Methyl 4-chloro-2-cyanobenzoate | 58331-97-8</image:title>
      <image:caption>Methyl 4-chloro-2-cyanobenzoate|CS-0042903|58331-97-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01124747</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/124747_929cfc72-c3a2-45f4-9d21-8c00a48b1599.png?v=1784643918</image:loc>
      <image:title>3-(Benzyloxycarbonylamino)-1-propanol, 98% | 34637-22-4</image:title>
      <image:caption>3-(Benzyloxycarbonylamino)-1-propanol, 98%|124747|34637-22-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5305998</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e21cf6fdb413171f7bae0abfe5c353c4.jpg?v=1776325837</image:loc>
      <image:title>D-Propargylglycine | 23235-03-2</image:title>
      <image:caption>D-Propargylglycine|05998|23235-03-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300050</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2dbdb9a049db33669b4afcee490a1ba5.jpg?v=1776314504</image:loc>
      <image:title>3-(3-Dimethylaminopropyl)-1-ethyl-carbodiimide hydrochloride | 25952-53-8</image:title>
      <image:caption>3-(3-Dimethylaminopropyl)-1-ethyl-carbodiimide hydrochloride|00050|25952-53-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302460</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6a920050216621902b34abe41aa79997.jpg?v=1776319177</image:loc>
      <image:title>Fmoc-O-tert-butyl-L-threonine | 71989-35-0</image:title>
      <image:caption>Fmoc-O-tert-butyl-L-threonine|02460|71989-35-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5304148</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3e4aa295057dbce22770071291208c9e.jpg?v=1776322816</image:loc>
      <image:title>Fmoc-L-b-indanylglycine | 205526-39-2</image:title>
      <image:caption>Fmoc-L-b-indanylglycine|04148|205526-39-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042919</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/491935.png?v=1776444410</image:loc>
      <image:title>4-Hydroxy-6-(trifluoromethyl)pyrimidine-2-thiol | 368-54-7</image:title>
      <image:caption>4-Hydroxy-6-(trifluoromethyl)pyrimidine-2-thiol|CS-0042919|368-54-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302470</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8f5bd7320cb9ae543a6aa6e92ca86522.jpg?v=1776319207</image:loc>
      <image:title>Fmoc-L-valine | 68858-20-8</image:title>
      <image:caption>Fmoc-L-valine|02470|68858-20-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01137949</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/137949.png?v=1784644626</image:loc>
      <image:title>α,α-Diphenyl-N-methyl-D-prolinol, 98%, ee: 98% | 144119-12-0</image:title>
      <image:caption>α,α-Diphenyl-N-methyl-D-prolinol, 98%, ee: 98%|137949|144119-12-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a011420716</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c745f6d671e971058fabbf97a5a2107e_94d6ba1b-0f2e-4bc6-ae51-a8d94ce83680.jpg?v=1784645048</image:loc>
      <image:title>2,6-Dichloronicotinic acid ethyl ester, 98% | 58584-86-4</image:title>
      <image:caption>2,6-Dichloronicotinic acid ethyl ester, 98%|1420716|58584-86-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783229</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4fa206ad18dde9a4710a2765a30a78c7.jpg?v=1776420088</image:loc>
      <image:title>H-Thr-Arg-OH | 13448-26-5</image:title>
      <image:caption>H-Thr-Arg-OH|CPTD783229|13448-26-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01145067</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/145067.png?v=1784645244</image:loc>
      <image:title>3-Chloro-4-fluorobenzonitrile, 99% | 117482-84-5</image:title>
      <image:caption>3-Chloro-4-fluorobenzonitrile, 99%|145067|117482-84-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a011482273</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/40f57f44b40364bb036e994af818bf7b.jpg?v=1784645376</image:loc>
      <image:title>(R)-2-Aminomethylpyrrolidine dihydrochloride, 96%, ee: 98% | 119020-04-1</image:title>
      <image:caption>(R)-2-Aminomethylpyrrolidine dihydrochloride, 96%, ee: 98%|1482273|119020-04-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042921</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/161758.png?v=1776444416</image:loc>
      <image:title>6-Nitroquinazolin-4(3H)-one | 6943-17-5</image:title>
      <image:caption>6-Nitroquinazolin-4(3H)-one|CS-0042921|6943-17-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01156874</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/530357.png?v=1784646072</image:loc>
      <image:title>3,6-Dibromopyridazine, 97% | 17973-86-3</image:title>
      <image:caption>3,6-Dibromopyridazine, 97%|156874|17973-86-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a011685111</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_ee5f087c-389f-4cf9-84f8-0f86b39e6525.png?v=1784646687</image:loc>
      <image:title>mPEG-GAA, 95%, average M.W. 30,000</image:title>
      <image:caption>mPEG-GAA, 95%, average M.W. 30,000|1685111</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042971</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/66e326c62750312ea576f6ffe90ce053.jpg?v=1776444543</image:loc>
      <image:title>5-Methoxy-6-nitro-1H-indazole | 724767-15-1</image:title>
      <image:caption>5-Methoxy-6-nitro-1H-indazole|CS-0042971|724767-15-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a011685116</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_316f9d26-909b-4262-8234-f4b62eecc8e1.png?v=1784646691</image:loc>
      <image:title>mPEG-Alkyne, 95%, average M.W. 30,000</image:title>
      <image:caption>mPEG-Alkyne, 95%, average M.W. 30,000|1685116</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01171481</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/129ee0b4583faa63a32e31fe90539338.jpg?v=1784646914</image:loc>
      <image:title>5-(4-Fluorophenyl)valeric acid, 98% | 24484-22-8</image:title>
      <image:caption>5-(4-Fluorophenyl)valeric acid, 98%|171481|24484-22-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a011729957</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f31284d2c3547d6fce18a04cec040a92_b9336040-745d-4ffc-8947-02ec66c48ba7.jpg?v=1784646978</image:loc>
      <image:title>(R)-2-(4-Phenyl-4,5-dihydro-oxazol-2-yl)-pyridine, 95% | 153880-57-0</image:title>
      <image:caption>(R)-2-(4-Phenyl-4,5-dihydro-oxazol-2-yl)-pyridine, 95%|1729957|153880-57-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042980</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6192ccec496f09134e2108fdb02b9f73.jpg?v=1776444563</image:loc>
      <image:title>5-Chloro-1H-pyrrolo[2,3-c]pyridine-3-carboxylic acid | 1067193-36-5</image:title>
      <image:caption>5-Chloro-1H-pyrrolo[2,3-c]pyridine-3-carboxylic acid|CS-0042980|1067193-36-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a011743200</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fc75a88706553273618f9c9b04b365ef.jpg?v=1784647056</image:loc>
      <image:title>2-(Imidazolidin-2-ylidene)-1-(4-methylphenyl)ethanone, 96% | 82100-23-0</image:title>
      <image:caption>2-(Imidazolidin-2-ylidene)-1-(4-methylphenyl)ethanone, 96%|1743200|82100-23-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a011743203</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/62eba3cb1c45b602ade3c352e2af3285.jpg?v=1784647061</image:loc>
      <image:title>1-(4-Methoxyphenyl)-2-(tetrahydropyrimidin-2(1H)-ylidene)ethanone, 97% | 107165-84-4</image:title>
      <image:caption>1-(4-Methoxyphenyl)-2-(tetrahydropyrimidin-2(1H)-ylidene)ethanone, 97%|1743203|107165-84-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043007</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9aa227e676273721c5983802b41c04c7.jpg?v=1776444614</image:loc>
      <image:title>5-Bromo-[1,2,4]triazolo[4,3-a]pyrazine | 63744-29-6</image:title>
      <image:caption>5-Bromo-[1,2,4]triazolo[4,3-a]pyrazine|CS-0043007|63744-29-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043009</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/68cdb39ae2ad873c51100219b43eda2d.jpg?v=1776444621</image:loc>
      <image:title>5-Bromo-1-methyl-1H-pyrrolo[2,3-b]pyridine | 183208-22-2</image:title>
      <image:caption>5-Bromo-1-methyl-1H-pyrrolo[2,3-b]pyridine|CS-0043009|183208-22-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042986</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/455951.png?v=1776444574</image:loc>
      <image:title>5-Chloro-4-methoxy-2-oxo-1,2-dihydropyridine-3-carbonitrile | 147619-40-7</image:title>
      <image:caption>5-Chloro-4-methoxy-2-oxo-1,2-dihydropyridine-3-carbonitrile|CS-0042986|147619-40-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783237</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/518723_4c3ab50a-2ad0-4350-b081-37470095cdbf.png?v=1774642679</image:loc>
      <image:title>5-Bromo-4-chloro-1H-indol-3-yl acetate | 3252-36-6</image:title>
      <image:caption>5-Bromo-4-chloro-1H-indol-3-yl acetate|CPTD783237|3252-36-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783233</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/460189_4f61836b-a097-42bb-9e1c-10f55ac44c09.png?v=1774733452</image:loc>
      <image:title>H-tBu-Gly-OtBu | 31556-74-8</image:title>
      <image:caption>H-tBu-Gly-OtBu|CPTD783233|31556-74-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043026</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3fe34c2e75c665d10a0a3619bf2c7ec9.jpg?v=1776444661</image:loc>
      <image:title>Methyl 6-amino-1H-indazole-7-carboxylate | 73907-98-9</image:title>
      <image:caption>Methyl 6-amino-1H-indazole-7-carboxylate|CS-0043026|73907-98-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01175162</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5958e33ae61e5e457231aaefdd149c37.jpg?v=1784647132</image:loc>
      <image:title>3&apos;-Acetamidoacetophenone, 98% | 7463-31-2</image:title>
      <image:caption>3&apos;-Acetamidoacetophenone, 98%|175162|7463-31-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01184707</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3ba3d66905aaaefc4be5ed74591d181c.jpg?v=1784647747</image:loc>
      <image:title>2-Amino-2-methyl-1-propanol hydrochloride, 99% | 3207-12-3</image:title>
      <image:caption>2-Amino-2-methyl-1-propanol hydrochloride, 99%|184707|3207-12-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5304988</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/57d01f3f0471c6fc701eda9cb20e86f8.jpg?v=1776324018</image:loc>
      <image:title>Na-Fmoc-Ne-biotinyl-L-lysine | 146987-10-2</image:title>
      <image:caption>Na-Fmoc-Ne-biotinyl-L-lysine|04988|146987-10-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a011871753</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f0b83c80b6c7f4cb6eb935f4380512c4.jpg?v=1784647929</image:loc>
      <image:title>Sulfo-cyanine7 NHS ester triethylamine salt, 90% | 477908-53-5</image:title>
      <image:caption>Sulfo-cyanine7 NHS ester triethylamine salt, 90%|1871753|477908-53-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043034</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b4070fd097fc1c4fb8d1ab914a669824.jpg?v=1776444680</image:loc>
      <image:title>(6-Fluoropyridin-2-yl)methanamine dihydrochloride | 1257535-08-2</image:title>
      <image:caption>(6-Fluoropyridin-2-yl)methanamine dihydrochloride|CS-0043034|1257535-08-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5305284</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d8857223ad2e6cfee57b7b6df43a1c22.jpg?v=1776324511</image:loc>
      <image:title>3-(4&apos;-Hydroxyphenyl)propionic acid | 501-97-3</image:title>
      <image:caption>3-(4&apos;-Hydroxyphenyl)propionic acid|05284|501-97-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5305462</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bf533fff2e7e315dfc9ece96b0a79371.jpg?v=1776324801</image:loc>
      <image:title>Boc-L-aspartic acid b-tert-butyl ester | 1676-90-0</image:title>
      <image:caption>Boc-L-aspartic acid b-tert-butyl ester|05462|1676-90-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783241</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4fa07be4ada33cf3eb00b069e78e64a8.jpg?v=1776420097</image:loc>
      <image:title>Amyloid β-Protein (17-40) ammonium | 156790-69-1</image:title>
      <image:caption>Amyloid β-Protein (17-40) ammonium|CPTD783241|156790-69-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5305598</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bdfc7d0d10fa7b5b5103a532055f5270.jpg?v=1776325123</image:loc>
      <image:title>Boc-O-acetyl-L-serine dicyclohexylammonium salt | 7801-80-1</image:title>
      <image:caption>Boc-O-acetyl-L-serine dicyclohexylammonium salt|05598|7801-80-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5305697</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b9a3e5b5b7111776e17a78776874c230.jpg?v=1776325311</image:loc>
      <image:title>Fmoc-D-glutamic acid-a-tert-butyl ester | 109745-15-5</image:title>
      <image:caption>Fmoc-D-glutamic acid-a-tert-butyl ester|05697|109745-15-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043039</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/140bf67b98fa4a0a5db8ec2005ef794d.jpg?v=1776444696</image:loc>
      <image:title>Methyl 6-methylbenzofuran-2-carboxylate | 82788-37-2</image:title>
      <image:caption>Methyl 6-methylbenzofuran-2-carboxylate|CS-0043039|82788-37-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5305733</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a74ceaca4344b1c696a269133475c9b9.jpg?v=1776325397</image:loc>
      <image:title>Na-Fmoc-Ne-dansyl-L-lysine | 118584-90-0</image:title>
      <image:caption>Na-Fmoc-Ne-dansyl-L-lysine|05733|118584-90-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042202</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/344731.png?v=1776443372</image:loc>
      <image:title>(R)-3-Methylpiperazin-2-one | 922178-61-8</image:title>
      <image:caption>(R)-3-Methylpiperazin-2-one|CS-0042202|922178-61-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5305857</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a7deab903d4fc69643c800fe32392bbb.jpg?v=1776325611</image:loc>
      <image:title>Nw,Nw&apos;-Di-Z-L-arginine | 4125-79-5</image:title>
      <image:caption>Nw,Nw&apos;-Di-Z-L-arginine|05857|4125-79-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01188680</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/422854.png?v=1784648107</image:loc>
      <image:title>5-Methyl-2H-pyrazole-3-carboxylic acid hydrazide, 97% | 40535-14-6</image:title>
      <image:caption>5-Methyl-2H-pyrazole-3-carboxylic acid hydrazide, 97%|188680|40535-14-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042337</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/592416.png?v=1776443444</image:loc>
      <image:title>DOPE | 4004-05-1</image:title>
      <image:caption>DOPE|CS-0042337|4004-05-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5305771</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d6a44bb73ef3344f821b48485ed192c7.jpg?v=1776325477</image:loc>
      <image:title>a-Difluoromethyl-DL-ornithine | 70052-12-9</image:title>
      <image:caption>a-Difluoromethyl-DL-ornithine|05771|70052-12-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5305952</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2548f9e654b74c5cf9a492a3f1b7faec.jpg?v=1776325757</image:loc>
      <image:title>S-Trityl-D-cysteine | 25840-82-8</image:title>
      <image:caption>S-Trityl-D-cysteine|05952|25840-82-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783245</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a38390a4bd94704bc1dd596048ccaf28.jpg?v=1776420106</image:loc>
      <image:title>Tyr-Specific Protein Kinase Inhibitor | 131023-24-0</image:title>
      <image:caption>Tyr-Specific Protein Kinase Inhibitor|CPTD783245|131023-24-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042505</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/268910.png?v=1776443577</image:loc>
      <image:title>6-Chloro-2-methylimidazo[1,2-a]pyridine-3-carboxylic acid | 138642-96-3</image:title>
      <image:caption>6-Chloro-2-methylimidazo[1,2-a]pyridine-3-carboxylic acid|CS-0042505|138642-96-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01189392</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/25b8979ec9fe4c335fdd0ddc80aea544.jpg?v=1784648168</image:loc>
      <image:title>4,5-Dichloro-2-nitroaniline, 97% | 6641-64-1</image:title>
      <image:caption>4,5-Dichloro-2-nitroaniline, 97%|189392|6641-64-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042553</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/395569_b72920a2-92ac-4ec4-91e4-dbb3d9e1af05.png?v=1776443648</image:loc>
      <image:title>(S)-1-(3-Bromophenyl)ethanol | 134615-22-8</image:title>
      <image:caption>(S)-1-(3-Bromophenyl)ethanol|CS-0042553|134615-22-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5306162</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/104a97dbf5c03dac226f72e8ec325b7b.jpg?v=1776326124</image:loc>
      <image:title>4-Azido-L-phenylalanine | 33173-53-4</image:title>
      <image:caption>4-Azido-L-phenylalanine|06162|33173-53-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042580</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/134040_b474328b-27f8-45f2-a7fc-a508c83cb5a7.png?v=1776443699</image:loc>
      <image:title>tert-Butyl 4-methylpiperazine-1-carboxylate | 53788-49-1</image:title>
      <image:caption>tert-Butyl 4-methylpiperazine-1-carboxylate|CS-0042580|53788-49-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042423</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d3ee076b9f6a898c3ad099e8cf92f091.jpg?v=1784618975</image:loc>
      <image:title>2&apos;-O,4&apos;-C-Methyleneadenosine | 206055-70-1</image:title>
      <image:caption>2&apos;-O,4&apos;-C-Methyleneadenosine|CS-0042423|206055-70-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5306045</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/003ece546bdcf2254318506ba9a28971.jpg?v=1776325930</image:loc>
      <image:title>L-Glutamic acid g-tert-butyl ester a-amide hydrochloride | 108607-02-9</image:title>
      <image:caption>L-Glutamic acid g-tert-butyl ester a-amide hydrochloride|06045|108607-02-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301384</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2b689245dac71535e495a422883214ee.jpg?v=1776316962</image:loc>
      <image:title>Boc-L-threonine | 2592-18-9</image:title>
      <image:caption>Boc-L-threonine|01384|2592-18-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5306174</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/96b92e3c8f484d287c72f2c9370586c2.jpg?v=1776326148</image:loc>
      <image:title>4-Nitro-L-phenylalanine methyl ester hydrochloride | 17193-40-7</image:title>
      <image:caption>4-Nitro-L-phenylalanine methyl ester hydrochloride|06174|17193-40-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01195451</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/231382.png?v=1784648571</image:loc>
      <image:title>4,6-Dimethyl-2-(methylsulfonyl)pyrimidine, 98% | 35144-22-0</image:title>
      <image:caption>4,6-Dimethyl-2-(methylsulfonyl)pyrimidine, 98%|195451|35144-22-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042614</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8b7d2e3afdb016f525a6026174d1f037.jpg?v=1776443776</image:loc>
      <image:title>Ethyl 2-(4,4-difluorocyclohexyl)acetate | 915213-54-6</image:title>
      <image:caption>Ethyl 2-(4,4-difluorocyclohexyl)acetate|CS-0042614|915213-54-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5306190</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/63cbd0824125acc278438649ae90032b.jpg?v=1776326183</image:loc>
      <image:title>Phe-Val-OH | 3918-90-9</image:title>
      <image:caption>Phe-Val-OH|06190|3918-90-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5306203</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fa773c9a0656aa92ee131b686e9bed97.jpg?v=1776326207</image:loc>
      <image:title>L-Proline 4-nitroanilide | 7369-91-7</image:title>
      <image:caption>L-Proline 4-nitroanilide|06203|7369-91-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042671</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3391e348dc95bedce3266b9341edb546.jpg?v=1776443865</image:loc>
      <image:title>Methyl 2-amino-5-chloronicotinate | 50735-33-6</image:title>
      <image:caption>Methyl 2-amino-5-chloronicotinate|CS-0042671|50735-33-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301719</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1d704a5f5c352b118f49c434c5427ab1.jpg?v=1776317677</image:loc>
      <image:title>Magnesium citrate dibasic, anhydrous | 144-23-0</image:title>
      <image:caption>Magnesium citrate dibasic, anhydrous|01719|144-23-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5306235</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0b29a0a24f764cc63ee437154832eb9d.jpg?v=1776326275</image:loc>
      <image:title>b-tert-Butyl-D-alanine | 88319-43-1</image:title>
      <image:caption>b-tert-Butyl-D-alanine|06235|88319-43-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302031</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/20fd6199886ba02274844332b115339b.jpg?v=1776318236</image:loc>
      <image:title>L-Aspartic acid hemimagnesium salt hydrate | 2068-80-6</image:title>
      <image:caption>L-Aspartic acid hemimagnesium salt hydrate|02031|2068-80-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a012081532</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cf8e15cdbe04464b9e1036e3995cf558_a09520b9-f6d6-43cc-8510-19ef9edb8ed7.jpg?v=1784649188</image:loc>
      <image:title>(2S,3S)-1,4-Dioxaspiro[4.5]decane-2,3-diylbis(diphenylmethanol), 95%, ee: 98% | 123287-35-4</image:title>
      <image:caption>(2S,3S)-1,4-Dioxaspiro[4.5]decane-2,3-diylbis(diphenylmethanol), 95%, ee: 98%|2081532|123287-35-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302256</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fcacaecc280ee9af8f6824ce8c10db54.jpg?v=1776318704</image:loc>
      <image:title>Z-L-threonine | 19728-63-3</image:title>
      <image:caption>Z-L-threonine|02256|19728-63-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042687</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a5dc26c94a1d298beb1e3891f462202c.jpg?v=1776443890</image:loc>
      <image:title>2-Methyl-4H-thieno[3,2-b]pyrrole-5-carboxylic acid | 332099-14-6</image:title>
      <image:caption>2-Methyl-4H-thieno[3,2-b]pyrrole-5-carboxylic acid|CS-0042687|332099-14-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302288</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e6a6711f45fa710ac34cbea029a53d0a.jpg?v=1776318783</image:loc>
      <image:title>2-tert-Butyloxycarbonyloxyimino-2-phenyl acetonitrile | 58632-95-4</image:title>
      <image:caption>2-tert-Butyloxycarbonyloxyimino-2-phenyl acetonitrile|02288|58632-95-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01211202</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/348893.png?v=1784649337</image:loc>
      <image:title>4,4&apos;-Bis(4-aminophenoxy)biphenyl, 97% | 13080-85-8</image:title>
      <image:caption>4,4&apos;-Bis(4-aminophenoxy)biphenyl, 97%|211202|13080-85-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5306277</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3ad3266979304703c06c3fd601eaa812.jpg?v=1776326330</image:loc>
      <image:title>L-a-Hydroxyisocaproic acid | 13748-90-8</image:title>
      <image:caption>L-a-Hydroxyisocaproic acid|06277|13748-90-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302324</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0b4beb672447f1292203962e1594ab7e.jpg?v=1776318851</image:loc>
      <image:title>3-Hydroxypyridine | 109-00-2</image:title>
      <image:caption>3-Hydroxypyridine|02324|109-00-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01211608</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/429189.png?v=1784649354</image:loc>
      <image:title>(5,6-Dimethylthieno[2,3-d]pyrimidin-4-yl)hydrazine, 97% | 63894-54-2</image:title>
      <image:caption>(5,6-Dimethylthieno[2,3-d]pyrimidin-4-yl)hydrazine, 97%|211608|63894-54-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042702</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4a5a1eb26023fb79fd6de690cd3d8abc.jpg?v=1776443920</image:loc>
      <image:title>Methyl 2-chloro-4-methoxynicotinate | 344298-51-7</image:title>
      <image:caption>Methyl 2-chloro-4-methoxynicotinate|CS-0042702|344298-51-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5306280</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/45d8173e51442e8fa833de4837759212.jpg?v=1776326340</image:loc>
      <image:title>L-Thiazolidin-2-one-4-carboxylic acid | 19771-63-2</image:title>
      <image:caption>L-Thiazolidin-2-one-4-carboxylic acid|06280|19771-63-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5306327</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cf54fb8b5337dd7d21b21caaf4ca2ffd.jpg?v=1776326453</image:loc>
      <image:title>Na-Z-L-2,4-diaminobutyric acid | 62234-40-6</image:title>
      <image:caption>Na-Z-L-2,4-diaminobutyric acid|06327|62234-40-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302365</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/85fe98ddf422cd97d4ac88129f002ac6.jpg?v=1776318937</image:loc>
      <image:title>Triphenylphosphine | 603-35-0</image:title>
      <image:caption>Triphenylphosphine|02365|603-35-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302406</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5078fa4431ea747ca5e8d5598bd91974.jpg?v=1776319028</image:loc>
      <image:title>Fmoc-L-glutamine | 71989-20-3</image:title>
      <image:caption>Fmoc-L-glutamine|02406|71989-20-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5306332</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e698b4561b0d8c029f1a0803f72b492e.jpg?v=1776326465</image:loc>
      <image:title>Ng-Boc-L-2,4-diaminobutyric acid methyl ester hydrochloride | 3350-15-0</image:title>
      <image:caption>Ng-Boc-L-2,4-diaminobutyric acid methyl ester hydrochloride|06332|3350-15-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300120</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/89b5a95f757075725056b2919e4bb383.jpg?v=1776314687</image:loc>
      <image:title>4-Dimethylaminopyridine | 1122-58-3</image:title>
      <image:caption>4-Dimethylaminopyridine|00120|1122-58-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5305507</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f8d1c4120bf1c35f746382f00e6aadb1.jpg?v=1776324925</image:loc>
      <image:title>Na-Boc-D-lysine | 106719-44-2</image:title>
      <image:caption>Na-Boc-D-lysine|05507|106719-44-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042721</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/108633.png?v=1776443959</image:loc>
      <image:title>Methyl 2-naphthoate | 2459-25-8</image:title>
      <image:caption>Methyl 2-naphthoate|CS-0042721|2459-25-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5305077</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/411005_d2dea0d1-4025-4faa-b978-7b4205f89de8.png?v=1776324209</image:loc>
      <image:title>Na-Na-Bis-Z-L-cystine | 6968-11-2</image:title>
      <image:caption>Na-Na-Bis-Z-L-cystine|05077|6968-11-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5305722</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/76b84a9c7e2e90cb1b532751d0af13d7.jpg?v=1776325368</image:loc>
      <image:title>Fmoc-L-homocitrulline | 201485-17-8</image:title>
      <image:caption>Fmoc-L-homocitrulline|05722|201485-17-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5305811</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/363c20c958b7b8be0c4db1a132a9a3fc.jpg?v=1776325527</image:loc>
      <image:title>Abu-Gly-OH | 16305-80-9</image:title>
      <image:caption>Abu-Gly-OH|05811|16305-80-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01212206</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/419073.png?v=1784649385</image:loc>
      <image:title>Nipecotamide, 97% | 4138-26-5</image:title>
      <image:caption>Nipecotamide, 97%|212206|4138-26-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042743</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0324e8aa8bce1c16b19b44099073cbef.jpg?v=1776444019</image:loc>
      <image:title>2-Bromo-3-chloropyridin-4-amine | 610277-13-9</image:title>
      <image:caption>2-Bromo-3-chloropyridin-4-amine|CS-0042743|610277-13-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042754</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d95f5db358819243308d6ff2873c8aab.jpg?v=1776444051</image:loc>
      <image:title>2-Bromothiazole-5-carboxamide | 848499-31-0</image:title>
      <image:caption>2-Bromothiazole-5-carboxamide|CS-0042754|848499-31-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042774</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f2a80c9d6b1b5e731db1ec0b362d7520.jpg?v=1776444100</image:loc>
      <image:title>3,6-Dichloropyrazine-2-carboxylic acid | 356783-15-8</image:title>
      <image:caption>3,6-Dichloropyrazine-2-carboxylic acid|CS-0042774|356783-15-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042796</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6cadee34bc0fbfdd624a783a36678109.jpg?v=1776444152</image:loc>
      <image:title>Methyl 3-fluoro-4-(hydroxymethyl)benzoate | 937636-18-5</image:title>
      <image:caption>Methyl 3-fluoro-4-(hydroxymethyl)benzoate|CS-0042796|937636-18-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5306009</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e31ed36dc3142c5a885ff70abf994a2b.jpg?v=1776325854</image:loc>
      <image:title>D-Threonine methyl ester hydrochloride | 60538-15-0</image:title>
      <image:caption>D-Threonine methyl ester hydrochloride|06009|60538-15-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783249</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/404704_d3d99857-bceb-4222-ad11-1c2a86c7b8d9.png?v=1775135723</image:loc>
      <image:title>ACTH (18-39) (human) | 53917-42-3</image:title>
      <image:caption>ACTH (18-39) (human)|CPTD783249|53917-42-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783253</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/139645_3563f29b-5b8e-4f8a-a19b-da14c4b0890c.png?v=1774882528</image:loc>
      <image:title>G-V-L-S-N-V-I-G-Y-L-K-K-L-G-T-G-A-L-N-A-V-L-K-Q | 136831-50-0</image:title>
      <image:caption>G-V-L-S-N-V-I-G-Y-L-K-K-L-G-T-G-A-L-N-A-V-L-K-Q|CPTD783253|136831-50-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5306093</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a9ea5c0ab34435516eb06c2dbae01763.jpg?v=1776326013</image:loc>
      <image:title>O-Benzyl-L-trans-4-hydroxyproline methyl ester hydrochloride | 66831-17-2</image:title>
      <image:caption>O-Benzyl-L-trans-4-hydroxyproline methyl ester hydrochloride|06093|66831-17-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042842</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8dfcd87f6d56f480e8bf60e818a97e58.jpg?v=1776444250</image:loc>
      <image:title>4-(Dimethylamino)benzenesulfonic acid | 121-58-4</image:title>
      <image:caption>4-(Dimethylamino)benzenesulfonic acid|CS-0042842|121-58-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01213579</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/213579.png?v=1784649455</image:loc>
      <image:title>Bezafibrate, 98%, an agonist of PPAR, with EC50s of 50 μM, 60 μM, 20 μM for human PPARα, PPARγ and PPARδ, and 90 μM, 55 μM, 110 μM for murine PPARα, PPARγ and PPARδ, respectively | 41859-67-0</image:title>
      <image:caption>Bezafibrate, 98%, an agonist of PPAR, with EC50s of 50 μM, 60 μM, 20 μM for human PPARα, PPARγ and PPARδ, and 90 μM, 55 μM, 110 μM for murine PPARα, PPARγ and PPARδ, respectively|213579|41859-67-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5306189</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f21c69073fa71ddb55222d6794e6092f.jpg?v=1776326180</image:loc>
      <image:title>Phe-Tyr-OH | 17355-18-9</image:title>
      <image:caption>Phe-Tyr-OH|06189|17355-18-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783257</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e649983e8c5848ed265f8a410ee4ed77.jpg?v=1776420121</image:loc>
      <image:title>Obestatin (rat) | 869705-22-6</image:title>
      <image:caption>Obestatin (rat)|CPTD783257|869705-22-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042860</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3f9ce80f980cff39ce53db0562bc6a27.jpg?v=1776444288</image:loc>
      <image:title>4-Amino-3-(methoxycarbonyl)benzoic acid | 41684-07-5</image:title>
      <image:caption>4-Amino-3-(methoxycarbonyl)benzoic acid|CS-0042860|41684-07-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5306220</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5c074bb7a6b0154bcf309d50da7f05bd.jpg?v=1776326236</image:loc>
      <image:title>b-Alanine 7-amido-4-methylcoumarin trifluoroacetate | 201847-54-3</image:title>
      <image:caption>b-Alanine 7-amido-4-methylcoumarin trifluoroacetate|06220|201847-54-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a012136330</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_5d463795-c78a-45bf-b338-51204217b780.png?v=1784649464</image:loc>
      <image:title>1-Fluoro-4-[S-(trifluoromethyl)-N-methyl sulfonimideyl]-benzene, 95%</image:title>
      <image:caption>1-Fluoro-4-[S-(trifluoromethyl)-N-methyl sulfonimideyl]-benzene, 95%|2136330</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302442</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cb66bdb3963f7c771093d92c560d4ca1.jpg?v=1776319119</image:loc>
      <image:title>Na-Fmoc-Nd-Boc-L-ornithine | 109425-55-0</image:title>
      <image:caption>Na-Fmoc-Nd-Boc-L-ornithine|02442|109425-55-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5306278</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/65a4dd51d0eb7fcc83bdcd12d42da881.jpg?v=1776326333</image:loc>
      <image:title>L-a-Hydroxyisovaleric acid | 17407-55-5</image:title>
      <image:caption>L-a-Hydroxyisovaleric acid|06278|17407-55-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302459</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f4235d7db29671bbfb7ac6091e92a377.jpg?v=1776319174</image:loc>
      <image:title>Fmoc-O-benzyl-L-threonine | 117872-75-0</image:title>
      <image:caption>Fmoc-O-benzyl-L-threonine|02459|117872-75-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042894</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a4433daac09b04113bde3889613229cc.jpg?v=1776444354</image:loc>
      <image:title>4-Methoxypyrazolo[1,5-a]pyridine-3-carboxylic acid | 1378695-64-7</image:title>
      <image:caption>4-Methoxypyrazolo[1,5-a]pyridine-3-carboxylic acid|CS-0042894|1378695-64-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5306331</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d6ba1ba9c280ec97d7e25a4d1d92d57a.jpg?v=1776326462</image:loc>
      <image:title>Ng-Boc-L-2,4-diaminobutyric acid | 10270-94-7</image:title>
      <image:caption>Ng-Boc-L-2,4-diaminobutyric acid|06331|10270-94-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042920</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/312141_676ae815-9bbe-4075-af8d-ee38020fe22f.png?v=1776444413</image:loc>
      <image:title>6-Chloroquinolin-4-ol | 23432-43-1</image:title>
      <image:caption>6-Chloroquinolin-4-ol|CS-0042920|23432-43-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042976</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2232071618c34b0d57af1d6ae0bb679c.jpg?v=1776444554</image:loc>
      <image:title>Methyl quinoline-5-carboxylate | 16675-62-0</image:title>
      <image:caption>Methyl quinoline-5-carboxylate|CS-0042976|16675-62-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302542</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bb78db27d6f5ed9e2d5cfc7d8ed2a6d1.jpg?v=1776319332</image:loc>
      <image:title>1,3-Dimethylurea | 96-31-1</image:title>
      <image:caption>1,3-Dimethylurea|02542|96-31-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5306354</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/923b6d4ef25a6e60b03172007831b23d.jpg?v=1776326530</image:loc>
      <image:title>Na-Methyl-L-phenylalanine methyl ester hydrochloride | 19460-86-7</image:title>
      <image:caption>Na-Methyl-L-phenylalanine methyl ester hydrochloride|06354|19460-86-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01215845</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/460089.png?v=1784649571</image:loc>
      <image:title>3-[4-(Trifluoromethyl)phenyl]propionic acid, 97% | 53473-36-2</image:title>
      <image:caption>3-[4-(Trifluoromethyl)phenyl]propionic acid, 97%|215845|53473-36-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783261</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_88a02b92-7de1-48f9-8df9-e386efd5c29d.png?v=1774710435</image:loc>
      <image:title>Endothelin-2 (human, canine) | 123562-20-9</image:title>
      <image:caption>Endothelin-2 (human, canine)|CPTD783261|123562-20-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302554</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/34e23c0240b7b30909ba37b9ed157215.jpg?v=1776319351</image:loc>
      <image:title>L-a-tert-Butyl-Gly-OH | 20859-02-3</image:title>
      <image:caption>L-a-tert-Butyl-Gly-OH|02554|20859-02-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01221979</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/221979.png?v=1784649789</image:loc>
      <image:title>4-Methyl-1-tetralone, 97% | 19832-98-5</image:title>
      <image:caption>4-Methyl-1-tetralone, 97%|221979|19832-98-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5306547</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3e160d9a254c46bae30aa2546ebe27b8.jpg?v=1776326799</image:loc>
      <image:title>Z-4-fluoro-L-phenylalanine | 17543-58-7</image:title>
      <image:caption>Z-4-fluoro-L-phenylalanine|06547|17543-58-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5306615</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bcba56df150fcf91c9900457b92cd2ec.jpg?v=1776326875</image:loc>
      <image:title>D-Tyrosine tert-butyl ester | 87553-74-0</image:title>
      <image:caption>D-Tyrosine tert-butyl ester|06615|87553-74-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5306674</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8c8352a12ca9b5671804a8ec0fcba5ff.jpg?v=1776326935</image:loc>
      <image:title>Z-L-tyrosine methyl ester | 13512-31-7</image:title>
      <image:caption>Z-L-tyrosine methyl ester|06674|13512-31-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042990</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/236368.png?v=1776444580</image:loc>
      <image:title>Ethyl 5-chloro-1-methyl-1H-pyrazole-4-carboxylate | 56984-32-8</image:title>
      <image:caption>Ethyl 5-chloro-1-methyl-1H-pyrazole-4-carboxylate|CS-0042990|56984-32-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043015</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d28b2a2620880009407695a5386bb9d6.jpg?v=1776444640</image:loc>
      <image:title>5-Bromo-2-nitrothiazole | 182692-69-9</image:title>
      <image:caption>5-Bromo-2-nitrothiazole|CS-0043015|182692-69-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783265</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302577</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b0f66900e7b592ff4518900d51ede0b0.jpg?v=1776319434</image:loc>
      <image:title>L-Homophenylalanine | 943-73-7</image:title>
      <image:caption>L-Homophenylalanine|02577|943-73-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302617</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/eb4be16f9f8e7a1783f2773fe96b5132.jpg?v=1776319561</image:loc>
      <image:title>Acetyl-L-leucine | 1188-21-2</image:title>
      <image:caption>Acetyl-L-leucine|02617|1188-21-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01222397</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/618601_772adb7b-5bde-4874-9552-4141bf14d59a.png?v=1784649800</image:loc>
      <image:title>N-(2-Aminoethyl)maleimide trifluoroacetate salt, 98% | 146474-00-2</image:title>
      <image:caption>N-(2-Aminoethyl)maleimide trifluoroacetate salt, 98%|222397|146474-00-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5306692</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4acaed5e728beecaf1420514a8f025fe.jpg?v=1776326962</image:loc>
      <image:title>L-Serine benzyl ester hydrochloride | 60022-62-0</image:title>
      <image:caption>L-Serine benzyl ester hydrochloride|06692|60022-62-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302689</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f9242a86d119f29d65661e02052bc9d1.jpg?v=1776319810</image:loc>
      <image:title>Boc-4-aminobenzoic acid | 66493-39-8</image:title>
      <image:caption>Boc-4-aminobenzoic acid|02689|66493-39-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5306699</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e35540e6bf8c717eb98e3e79034b7448.jpg?v=1776326971</image:loc>
      <image:title>1-Aminocyclopropane-1-carboxylic acid ethyl ester hydrochloride | 42303-42-4</image:title>
      <image:caption>1-Aminocyclopropane-1-carboxylic acid ethyl ester hydrochloride|06699|42303-42-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5306761</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e9dd7bb3a4e86b402654aadc34e567f2_e85daf9c-f92d-4edd-a416-9f0a7435c656.jpg?v=1776327054</image:loc>
      <image:title>Rink amide AM resin | 183599-10-2</image:title>
      <image:caption>Rink amide AM resin|06761|183599-10-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5306752</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/07e84549d81e917493480d410660bd8b_956069c9-771a-44a9-bc0b-57d6da2d926e.jpg?v=1776327030</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|06752|431041-83-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043035</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bab3c03ccc5bd39cdaf03dfd5d49fda2.jpg?v=1776444683</image:loc>
      <image:title>6-Fluoropyrazolo[1,5-a]pyridine-3-carboxylic acid | 1352625-29-6</image:title>
      <image:caption>6-Fluoropyrazolo[1,5-a]pyridine-3-carboxylic acid|CS-0043035|1352625-29-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783269</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/568141_cb5f6eda-5508-426f-88ab-097d92daa18b.png?v=1774967337</image:loc>
      <image:title>Prepro TRH (178-199) | 122018-92-2</image:title>
      <image:caption>Prepro TRH (178-199)|CPTD783269|122018-92-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5306193</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/17e49ae5552448f7af77b3474fe77969.jpg?v=1776326190</image:loc>
      <image:title>L-Propargylglycine methyl ester hydrochloride | 166271-28-9</image:title>
      <image:caption>L-Propargylglycine methyl ester hydrochloride|06193|166271-28-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302147</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c2fdbb32585dacb86cbbcb0105f8b6a0.jpg?v=1776318423</image:loc>
      <image:title>Z-L-aspartic acid b-benzyl ester | 3479-47-8</image:title>
      <image:caption>Z-L-aspartic acid b-benzyl ester|02147|3479-47-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5305378</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a4538d9e0f71034169cda7ed10e60802.jpg?v=1776324688</image:loc>
      <image:title>D-Valinol | 4276-09-9</image:title>
      <image:caption>D-Valinol|05378|4276-09-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01222887</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/129943.png?v=1784649825</image:loc>
      <image:title>2-Fluoro-4-methylphenylboronic acid, 97% | 170981-26-7</image:title>
      <image:caption>2-Fluoro-4-methylphenylboronic acid, 97%|222887|170981-26-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301567</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/96d56b72e38fbd9cb753664aadbe6cb7.jpg?v=1776317393</image:loc>
      <image:title>N,N,N&apos;,N&apos;-Tetramethyl-p-phenylenediamine dihydrochloride | 637-01-4</image:title>
      <image:caption>N,N,N&apos;,N&apos;-Tetramethyl-p-phenylenediamine dihydrochloride|01567|637-01-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783273</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d3f2a3714c6a38a77f68891e120aab5b.jpg?v=1776420140</image:loc>
      <image:title>(Lys(Me)??)-Histone H3 (1-21)-Gly-Gly-Lys(biotinyl) trifluoroacetate salt | 2022956-70-1</image:title>
      <image:caption>(Lys(Me)??)-Histone H3 (1-21)-Gly-Gly-Lys(biotinyl) trifluoroacetate salt|CPTD783273|2022956-70-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302303</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6268f7f53c7c412bac32a33f0479e4e1.jpg?v=1776318812</image:loc>
      <image:title>5,5-Dimethyl-1,3-cyclohexanedione | 126-81-8</image:title>
      <image:caption>5,5-Dimethyl-1,3-cyclohexanedione|02303|126-81-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5306043</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/10be129ffe9c54371e9abeaeef7fc594.jpg?v=1776325923</image:loc>
      <image:title>L-Glutamic acid g-ethyl ester | 1119-33-1</image:title>
      <image:caption>L-Glutamic acid g-ethyl ester|06043|1119-33-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042287</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d7344b2daeb883c4d302461af7cb4e3b.jpg?v=1776443402</image:loc>
      <image:title>tert-butyl (S)-3-(4-Amino-3-iodo-1H-pyrazolo[3,4-d]pyrimidin-1-yl)piperidine-1-carboxylate | 461702-66-9</image:title>
      <image:caption>tert-butyl (S)-3-(4-Amino-3-iodo-1H-pyrazolo[3,4-d]pyrimidin-1-yl)piperidine-1-carboxylate|CS-0042287|461702-66-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5306319</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b988b594dd76963212c9af55fcd9fb61.jpg?v=1776326437</image:loc>
      <image:title>Na,g-Bis-Fmoc-L-2,4-diaminobutyric acid | 201473-83-8</image:title>
      <image:caption>Na,g-Bis-Fmoc-L-2,4-diaminobutyric acid|06319|201473-83-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01224171</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/401598.png?v=1784649889</image:loc>
      <image:title>3-(Furan-2-yl)-1H-pyrazole-5-carbohydrazide, 97% | 92352-24-4</image:title>
      <image:caption>3-(Furan-2-yl)-1H-pyrazole-5-carbohydrazide, 97%|224171|92352-24-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042765</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bec34cfc9a719652a9847aa2d09b81f7.jpg?v=1776444073</image:loc>
      <image:title>3-(Trifluoromethyl)-1H-indazole | 57631-05-7</image:title>
      <image:caption>3-(Trifluoromethyl)-1H-indazole|CS-0042765|57631-05-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01226840</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/226840.png?v=1784650011</image:loc>
      <image:title>Thieno[2,3-b]thiophene, 97% | 250-84-0</image:title>
      <image:caption>Thieno[2,3-b]thiophene, 97%|226840|250-84-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5305744</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9cc48051ee6585b7348948cfd06ac184.jpg?v=1776325420</image:loc>
      <image:title>Fmoc-N-methyl-L-glutamic acid g-tert-butyl ester | 200616-40-6</image:title>
      <image:caption>Fmoc-N-methyl-L-glutamic acid g-tert-butyl ester|05744|200616-40-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01314689</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/314689.png?v=1784654406</image:loc>
      <image:title>Tri-n-hexyl phosphite, 97% | 6095-42-7</image:title>
      <image:caption>Tri-n-hexyl phosphite, 97%|314689|6095-42-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042699</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/316824_a21a2c6d-8ef5-43f4-83b1-6e1789d40161.png?v=1776443914</image:loc>
      <image:title>1-Chloro-5-fluoro-2-methoxy-4-nitrobenzene | 84478-76-2</image:title>
      <image:caption>1-Chloro-5-fluoro-2-methoxy-4-nitrobenzene|CS-0042699|84478-76-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042470</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ecf3bdf1f92c6682ec5fd2f8d8bf94ff.jpg?v=1776443524</image:loc>
      <image:title>2,3-Diaminobenzonitrile | 73629-43-3</image:title>
      <image:caption>2,3-Diaminobenzonitrile|CS-0042470|73629-43-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01314783</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/314783.png?v=1784654410</image:loc>
      <image:title>2-Hydroxy-5-(trifluoromethoxy)benzaldehyde, 99% | 93249-62-8</image:title>
      <image:caption>2-Hydroxy-5-(trifluoromethoxy)benzaldehyde, 99%|314783|93249-62-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042556</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8559c3dfb1aa6815fe771b686405f43d.jpg?v=1776443659</image:loc>
      <image:title>(S)-2-Phenylpyrrolidine hydrochloride | 56523-58-1</image:title>
      <image:caption>(S)-2-Phenylpyrrolidine hydrochloride|CS-0042556|56523-58-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042636</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a9a0de9cba9eaafa26d49457622c3a1c.jpg?v=1776443802</image:loc>
      <image:title>Potassium 2,2-dimethyl-1,3-dioxolane-4-carboxylate | 83400-91-3</image:title>
      <image:caption>Potassium 2,2-dimethyl-1,3-dioxolane-4-carboxylate|CS-0042636|83400-91-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01316447</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/316447.png?v=1784654456</image:loc>
      <image:title>1-Hexylpyridinium chloride, 97% | 6220-15-1</image:title>
      <image:caption>1-Hexylpyridinium chloride, 97%|316447|6220-15-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01323860</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/323860.png?v=1784654677</image:loc>
      <image:title>Chicoric acid, 98%, from Echinacea purpurea | 70831-56-0</image:title>
      <image:caption>Chicoric acid, 98%, from Echinacea purpurea|323860|70831-56-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042726</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e789841beaf1d27f2dff9225de9dba1f.jpg?v=1776443968</image:loc>
      <image:title>6-Nitroquinoxalin-2-one | 25652-34-0</image:title>
      <image:caption>6-Nitroquinoxalin-2-one|CS-0042726|25652-34-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783277</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cc1cb3c03f387471fbe6568419fdbf35.jpg?v=1776420148</image:loc>
      <image:title>(Lys(Me)??)-Histone H3 (1-21)-Gly-Gly-Lys(biotinyl) amide trifluoroacetate salt | 2022956-73-4</image:title>
      <image:caption>(Lys(Me)??)-Histone H3 (1-21)-Gly-Gly-Lys(biotinyl) amide trifluoroacetate salt|CPTD783277|2022956-73-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042810</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cb500c9bf3bc009c3e285f360a1b5ecb.jpg?v=1776444183</image:loc>
      <image:title>3-Chloro-7,8-dihydroquinolin-5(6H)-one | 127724-75-8</image:title>
      <image:caption>3-Chloro-7,8-dihydroquinolin-5(6H)-one|CS-0042810|127724-75-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01335137</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/335137.png?v=1784654970</image:loc>
      <image:title>1-(2-Quinoline)-1,2,3,4-Butanediol, 97% | 80840-09-1</image:title>
      <image:caption>1-(2-Quinoline)-1,2,3,4-Butanediol, 97%|335137|80840-09-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01342099</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/342099.png?v=1784655120</image:loc>
      <image:title>D-(+)-chiro-Inositol, 98% | 643-12-9</image:title>
      <image:caption>D-(+)-chiro-Inositol, 98%|342099|643-12-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783281</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/87700272d0f3f9f29e98c1756c93337b.jpg?v=1776420157</image:loc>
      <image:title>Myelin Oligodendrocyte Glycoprotein (35-55) amide (rat, mouse) trifluoroacetate salt | 2022956-48-3</image:title>
      <image:caption>Myelin Oligodendrocyte Glycoprotein (35-55) amide (rat, mouse) trifluoroacetate salt|CPTD783281|2022956-48-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042879</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/58b9945efd3e5dc79253a050186843de.jpg?v=1776444318</image:loc>
      <image:title>4-Fluorobenzo[d]thiazole-2-carboxylic acid | 479028-70-1</image:title>
      <image:caption>4-Fluorobenzo[d]thiazole-2-carboxylic acid|CS-0042879|479028-70-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042940</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/668687_8bdf6afe-d971-492d-acdd-d78cf2f62017.png?v=1776444472</image:loc>
      <image:title>Methyl 4-oxo-3,4-dihydroquinazoline-7-carboxylate | 313535-84-1</image:title>
      <image:caption>Methyl 4-oxo-3,4-dihydroquinazoline-7-carboxylate|CS-0042940|313535-84-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01343910</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/343910.png?v=1784655158</image:loc>
      <image:title>Boc-L-2-pyridylalanine, 98% | 71239-85-5</image:title>
      <image:caption>Boc-L-2-pyridylalanine, 98%|343910|71239-85-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01342360</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/342360.png?v=1784655130</image:loc>
      <image:title>2-Bromo-6-iodopyridine, 98% | 234111-08-1</image:title>
      <image:caption>2-Bromo-6-iodopyridine, 98%|342360|234111-08-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01346012</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/346012_48f09fef-1e32-46da-8c3b-4a8bd7bb0678.png?v=1784655194</image:loc>
      <image:title>Ethyl 1-methylnipecotate, 98% | 5166-67-6</image:title>
      <image:caption>Ethyl 1-methylnipecotate, 98%|346012|5166-67-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783285</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c46600d7a09da9b59c16ca8bfb9247dc.jpg?v=1776420163</image:loc>
      <image:title>Thymosin b4 (16-38) | 113318-05-1</image:title>
      <image:caption>Thymosin b4 (16-38)|CPTD783285|113318-05-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5306356</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3621b6f4d89206d75637bde58ca9de02.jpg?v=1776326536</image:loc>
      <image:title>N-Methyl-L-proline | 475-11-6</image:title>
      <image:caption>N-Methyl-L-proline|06356|475-11-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042169</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/afd6aff5e91ef37e439ccf990bd8fc38.jpg?v=1776443349</image:loc>
      <image:title>4-Acetyl-1-methylpiperidine | 20691-91-2</image:title>
      <image:caption>4-Acetyl-1-methylpiperidine|CS-0042169|20691-91-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043008</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e609bd6899b1d97743f9d9e3b6073c90.jpg?v=1776444617</image:loc>
      <image:title>5-Bromo-1H-indol-6-amine | 873055-33-5</image:title>
      <image:caption>5-Bromo-1H-indol-6-amine|CS-0043008|873055-33-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01353914</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/353914.png?v=1784655375</image:loc>
      <image:title>2-(Trimethylsilylethynyl)pyridine, 96% | 86521-05-3</image:title>
      <image:caption>2-(Trimethylsilylethynyl)pyridine, 96%|353914|86521-05-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042538</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/535755_21f73695-ecb3-4b8c-917d-30a5401b82f8.png?v=1776443615</image:loc>
      <image:title>(5-Chloro-2-methoxypyridin-3-yl)boronic acid | 943153-22-8</image:title>
      <image:caption>(5-Chloro-2-methoxypyridin-3-yl)boronic acid|CS-0042538|943153-22-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042676</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/326466.png?v=1776443877</image:loc>
      <image:title>2-Amino-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylic acid | 5936-58-3</image:title>
      <image:caption>2-Amino-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylic acid|CS-0042676|5936-58-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5306672</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c4036bd66318b5aa1c735cfbdcbbb7ca.jpg?v=1776326931</image:loc>
      <image:title>Z-L-Tyrosine tert-butyl ester hydrate | 16881-33-7</image:title>
      <image:caption>Z-L-Tyrosine tert-butyl ester hydrate|06672|16881-33-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042749</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a4af6c11d056c3a58d00c64a69e321ae.jpg?v=1776444036</image:loc>
      <image:title>2-Bromo-6-(difluoromethyl)pyridine | 872365-91-8</image:title>
      <image:caption>2-Bromo-6-(difluoromethyl)pyridine|CS-0042749|872365-91-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5306693</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5610e3ba2b87a7995ebb2ec08df60a34.jpg?v=1776326965</image:loc>
      <image:title>trans-L-4-Hydroxyproline ethyl ester hydrochloride | 33996-30-4</image:title>
      <image:caption>trans-L-4-Hydroxyproline ethyl ester hydrochloride|06693|33996-30-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01357020</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/357020.png?v=1784655445</image:loc>
      <image:title>Methylaminoacetonitrile hydrochloride, 98% | 25808-30-4</image:title>
      <image:caption>Methylaminoacetonitrile hydrochloride, 98%|357020|25808-30-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01363724</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/363724_b3e3b5ec-688b-4598-a4de-caa8fe986aba.png?v=1784655600</image:loc>
      <image:title>Alverine citrate salt, 98% | 5560-59-8</image:title>
      <image:caption>Alverine citrate salt, 98%|363724|5560-59-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042850</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/245682_2b28e000-3205-486b-b0df-b574da57be84.png?v=1776444264</image:loc>
      <image:title>4,6-Difluoroindole-2-carboxylic acid | 247564-66-5</image:title>
      <image:caption>4,6-Difluoroindole-2-carboxylic acid|CS-0042850|247564-66-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042983</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7f35f5e31c0178a0b34f06fd129a5f2e.jpg?v=1776444566</image:loc>
      <image:title>5-Chloro-1-methylindoline-2,3-dione | 60434-13-1</image:title>
      <image:caption>5-Chloro-1-methylindoline-2,3-dione|CS-0042983|60434-13-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042600</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2d4509c0e1397bcf5e7dae13a684135b.jpg?v=1776443748</image:loc>
      <image:title>Methyl 1-oxo-1,3-dihydroisobenzofuran-5-carboxylate | 23405-32-5</image:title>
      <image:caption>Methyl 1-oxo-1,3-dihydroisobenzofuran-5-carboxylate|CS-0042600|23405-32-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01367398</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/367398.png?v=1784655683</image:loc>
      <image:title>1,5-Dichloroanthraquinone, 95% | 82-46-2</image:title>
      <image:caption>1,5-Dichloroanthraquinone, 95%|367398|82-46-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042782</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0e64ca9b3b8c854cdb84b2bde5c2eb6b.jpg?v=1776444123</image:loc>
      <image:title>3-Amino-2-bromobenzonitrile | 1166988-09-5</image:title>
      <image:caption>3-Amino-2-bromobenzonitrile|CS-0042782|1166988-09-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783289</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/465681_717229c1-737f-43c8-86cd-0ca1eab10de9.png?v=1774639305</image:loc>
      <image:title>Atrial Natriuretic Factor (3-28) (rat) | 90984-99-9</image:title>
      <image:caption>Atrial Natriuretic Factor (3-28) (rat)|CPTD783289|90984-99-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043030</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6dad3aa3bde8f75a730aff0928e6e81d.jpg?v=1776444673</image:loc>
      <image:title>6-Fluoro-3,4-dihydro-2H-benzo[b][1,4]oxazine hydrochloride | 1210247-51-0</image:title>
      <image:caption>6-Fluoro-3,4-dihydro-2H-benzo[b][1,4]oxazine hydrochloride|CS-0043030|1210247-51-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01368234</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/368234_56e116ed-a51e-4f5f-99b4-4fc53b4116f2.png?v=1784655701</image:loc>
      <image:title>1-Octadecene, 90%, tech. | 112-88-9</image:title>
      <image:caption>1-Octadecene, 90%, tech.|368234|112-88-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042714</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/152559_178e3a1c-5ea7-4252-88a6-6e629aa42136.png?v=1776443946</image:loc>
      <image:title>2-Chloro-6-(trifluoromethyl)benzaldehyde | 60611-22-5</image:title>
      <image:caption>2-Chloro-6-(trifluoromethyl)benzaldehyde|CS-0042714|60611-22-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01368927</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/368927.png?v=1784655719</image:loc>
      <image:title>3-(Acetylamino)thiophene-2-carboxylic acid, 97% | 50901-18-3</image:title>
      <image:caption>3-(Acetylamino)thiophene-2-carboxylic acid, 97%|368927|50901-18-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01369294</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/369294.png?v=1784655729</image:loc>
      <image:title>Ethopabate, 97.5%, reference material | 59-06-3</image:title>
      <image:caption>Ethopabate, 97.5%, reference material|369294|59-06-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5306760</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c3ff2e1b774ef119cd0ea8479562fdff.jpg?v=1776327051</image:loc>
      <image:title>Tris(2-aminoethyl)amine | 4097-89-6</image:title>
      <image:caption>Tris(2-aminoethyl)amine|06760|4097-89-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043070</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3b661424e58c2cf514258827309d8796.jpg?v=1776444765</image:loc>
      <image:title>6-Bromo-1-methyl-1H-pyrrolo[3,2-b]pyridine | 1086064-46-1</image:title>
      <image:caption>6-Bromo-1-methyl-1H-pyrrolo[3,2-b]pyridine|CS-0043070|1086064-46-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5306887</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b3aba16728aa8fa8281cdfd773753dfb.jpg?v=1776327160</image:loc>
      <image:title>3-Aminobenzoic acid | 99-05-8</image:title>
      <image:caption>3-Aminobenzoic acid|06887|99-05-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783293</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/21021a7acfc536e98fefbad92fc85aaa.jpg?v=1776420171</image:loc>
      <image:title>LL-37 GKE trifluoroacetate salt | 913736-92-2</image:title>
      <image:caption>LL-37 GKE trifluoroacetate salt|CPTD783293|913736-92-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783297</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/423670_9d94d602-4a49-4ed2-8c3e-ce291f107b47.png?v=1775140810</image:loc>
      <image:title>Dnp-Pro-OH | 1655-55-6</image:title>
      <image:caption>Dnp-Pro-OH|CPTD783297|1655-55-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01375943</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/375943.png?v=1784655868</image:loc>
      <image:title>1-Bromo-2-methoxynaphthalene, 98% | 3401-47-6</image:title>
      <image:caption>1-Bromo-2-methoxynaphthalene, 98%|375943|3401-47-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01380110</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/380110.png?v=1784655957</image:loc>
      <image:title>3-Bromobenzaldehyde, 97% | 3132-99-8</image:title>
      <image:caption>3-Bromobenzaldehyde, 97%|380110|3132-99-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01383287</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/383287.png?v=1784656020</image:loc>
      <image:title>Aluminum titanate, 99.5%, 200 mesh | 12004-39-6</image:title>
      <image:caption>Aluminum titanate, 99.5%, 200 mesh|383287|12004-39-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0042349</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1019144_7fea66b1-8982-4eb8-9565-12af6224c678.png?v=1776443461</image:loc>
      <image:title>Ethyl 5-aminoindole-2-carboxylate | 71086-99-2</image:title>
      <image:caption>Ethyl 5-aminoindole-2-carboxylate|CS-0042349|71086-99-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783301</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/387787_327bd6df-5e92-4539-b678-34c94a5c2027.png?v=1774669117</image:loc>
      <image:title>H-β-(3-Benzothienyl)-D-Ala-OH | 111139-55-0</image:title>
      <image:caption>H-β-(3-Benzothienyl)-D-Ala-OH|CPTD783301|111139-55-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5306898</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cef41902d2c678cc28259107473972de.jpg?v=1776327173</image:loc>
      <image:title>Iminodiacetic acid | 142-73-4</image:title>
      <image:caption>Iminodiacetic acid|06898|142-73-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043052</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4f97a8b20b7b28dace618ec038eb0952.jpg?v=1776444720</image:loc>
      <image:title>6-Chloro-4-(trifluoromethyl)nicotinonitrile | 1201187-18-9</image:title>
      <image:caption>6-Chloro-4-(trifluoromethyl)nicotinonitrile|CS-0043052|1201187-18-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043065</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/360664.png?v=1776444743</image:loc>
      <image:title>Methyl 6-hydroxy-2-naphthoate | 17295-11-3</image:title>
      <image:caption>Methyl 6-hydroxy-2-naphthoate|CS-0043065|17295-11-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01386794</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/386794.png?v=1784656085</image:loc>
      <image:title>m-Tolidine, 99% | 84-67-3</image:title>
      <image:caption>m-Tolidine, 99%|386794|84-67-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5306934</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/06f7ca8c4277425d2e21e46a9eaef8a2.jpg?v=1776327231</image:loc>
      <image:title>Poly(ethylene glycol) Average Mn 600, Moist waxy solid | 25322-68-3</image:title>
      <image:caption>Poly(ethylene glycol) Average Mn 600, Moist waxy solid|06934|25322-68-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01387860</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/387860.png?v=1784656104</image:loc>
      <image:title>Vardenafil, 98%, reference material | 224785-90-4</image:title>
      <image:caption>Vardenafil, 98%, reference material|387860|224785-90-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01392796</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/392796.png?v=1784656212</image:loc>
      <image:title>Lacto-N-difucotetraose, 95% | 20768-11-0</image:title>
      <image:caption>Lacto-N-difucotetraose, 95%|392796|20768-11-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783305</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/254935_dbc9b080-53df-4d7b-a358-5e62bb82c8d5.png?v=1775153533</image:loc>
      <image:title>H-DL-Trp-NH? · HCl | 67607-61-8</image:title>
      <image:caption>H-DL-Trp-NH? · HCl|CPTD783305|67607-61-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043085</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cd13b5a1ce9875d627266b89adb3b43d.jpg?v=1776444799</image:loc>
      <image:title>Methyl 7-hydroxybenzo[d][1,3]dioxole-5-carboxylate | 116119-01-8</image:title>
      <image:caption>Methyl 7-hydroxybenzo[d][1,3]dioxole-5-carboxylate|CS-0043085|116119-01-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5307048</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e323f63a3f0775e06464049022e19e42.jpg?v=1776327351</image:loc>
      <image:title>Fmoc-a-allyl-DL-glycine | 221884-63-5</image:title>
      <image:caption>Fmoc-a-allyl-DL-glycine|07048|221884-63-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01415628</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/415628.png?v=1784656708</image:loc>
      <image:title>1-Phenyl-3-carboxy-5-pyrazolone, 90% | 119-18-6</image:title>
      <image:caption>1-Phenyl-3-carboxy-5-pyrazolone, 90%|415628|119-18-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01416140</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/416140.png?v=1784656716</image:loc>
      <image:title>Xylenol Orange tetrasodium salt, indicator | 3618-43-7</image:title>
      <image:caption>Xylenol Orange tetrasodium salt, indicator|416140|3618-43-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043089</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/296884.png?v=1776444811</image:loc>
      <image:title>7-Bromo-1H-pyrrolo[2,3-c]pyridine | 165669-35-2</image:title>
      <image:caption>7-Bromo-1H-pyrrolo[2,3-c]pyridine|CS-0043089|165669-35-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043107</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7400c0d73a72ee1f8e31f05b7176ffed.jpg?v=1776444848</image:loc>
      <image:title>(R)-Ethyl thiazolidine-4-carboxylate hydrochloride | 86028-91-3</image:title>
      <image:caption>(R)-Ethyl thiazolidine-4-carboxylate hydrochloride|CS-0043107|86028-91-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01422847</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/422847.png?v=1784656836</image:loc>
      <image:title>Poly(ethylene), oxidized | 68441-17-8</image:title>
      <image:caption>Poly(ethylene), oxidized|422847|68441-17-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5307094</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/92549edf1c311a48413a3498f957301a.jpg?v=1776327464</image:loc>
      <image:title>Z-(4-tert-butyloxycarbonyl)-L-phenylalanine | 270567-85-6</image:title>
      <image:caption>Z-(4-tert-butyloxycarbonyl)-L-phenylalanine|07094|270567-85-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5307100</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fa9366d26242e77f4ca36accbc3d9c4e.jpg?v=1776327485</image:loc>
      <image:title>Z-p-phenyl-D-phenylalanine | 176794-80-2</image:title>
      <image:caption>Z-p-phenyl-D-phenylalanine|07100|176794-80-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5307106</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a7385a0ed536ef182285a2ec26a13763.jpg?v=1776327498</image:loc>
      <image:title>Na-Fmoc-Nb-(4,4-dimethyl-2,6-dioxocyclohex-1-ylidene)-3-methylbutyl-D-2,3-diaminopropionic acid | 1228900-15-9</image:title>
      <image:caption>Na-Fmoc-Nb-(4,4-dimethyl-2,6-dioxocyclohex-1-ylidene)-3-methylbutyl-D-2,3-diaminopropionic acid|07106|1228900-15-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043124</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a13d75e8588320260df6d654175119d8.jpg?v=1776444883</image:loc>
      <image:title>trans-Ethyl 4-aminocyclohexanecarboxylate hydrochloride | 2084-28-8</image:title>
      <image:caption>trans-Ethyl 4-aminocyclohexanecarboxylate hydrochloride|CS-0043124|2084-28-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043148</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/816822.png?v=1776444916</image:loc>
      <image:title>6-Methylbenzo[b]thiophene-2-carboxylic acid | 1467-86-3</image:title>
      <image:caption>6-Methylbenzo[b]thiophene-2-carboxylic acid|CS-0043148|1467-86-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5307165</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0510651a892b2ac0dabc4104f11fa240.jpg?v=1776327607</image:loc>
      <image:title>(3-Aminomethyl) benzoic acid hydrochloride | 876-03-9</image:title>
      <image:caption>(3-Aminomethyl) benzoic acid hydrochloride|07165|876-03-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01430486</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/430486_b855e01f-fc69-47aa-be18-66320c5247a9.png?v=1784656980</image:loc>
      <image:title>6-Bromo-1,3-benzoxazole, 98% | 375369-14-5</image:title>
      <image:caption>6-Bromo-1,3-benzoxazole, 98%|430486|375369-14-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5307177</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e631c136d1ed5138e3e6f90ef3a7d24d.jpg?v=1776327638</image:loc>
      <image:title>(R,S)-1,3-Dihydro-2H-isoindole carboxylic acid hydrochloride salt | 66938-02-1</image:title>
      <image:caption>(R,S)-1,3-Dihydro-2H-isoindole carboxylic acid hydrochloride salt|07177|66938-02-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783309</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/605552_5e1403d1-f74f-4a65-b921-e34e7ef4ad22.png?v=1774880735</image:loc>
      <image:title>H-D-Glu(pNA)-OH | 60133-17-7</image:title>
      <image:caption>H-D-Glu(pNA)-OH|CPTD783309|60133-17-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783313</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/367375_4b64d033-6970-431d-a925-79764ae749f2.png?v=1774972191</image:loc>
      <image:title>Ac-DL-Phe-OH | 2901-75-9</image:title>
      <image:caption>Ac-DL-Phe-OH|CPTD783313|2901-75-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043151</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a8369bbf18f173718a0126950de0ff59.jpg?v=1776444925</image:loc>
      <image:title>7-Chloro-1,2,3,4-tetrahydroquinoline hydrochloride | 90562-34-8</image:title>
      <image:caption>7-Chloro-1,2,3,4-tetrahydroquinoline hydrochloride|CS-0043151|90562-34-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783318</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/270958_de7654c0-8446-4d4a-8788-501ef17d208d.png?v=1774711704</image:loc>
      <image:title>H-Asp(OBzl)-OH | 2177-63-1</image:title>
      <image:caption>H-Asp(OBzl)-OH|CPTD783318|2177-63-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5307200</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e14656568c6010be3c18294ab09c4733.jpg?v=1776327663</image:loc>
      <image:title>D-2-Methoxyphenylalanine | 170642-31-6</image:title>
      <image:caption>D-2-Methoxyphenylalanine|07200|170642-31-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01431633</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/431633.png?v=1784657009</image:loc>
      <image:title>5-Bromo-3-indolyl β-D-galactopyranoside, 98% | 97753-82-7</image:title>
      <image:caption>5-Bromo-3-indolyl β-D-galactopyranoside, 98%|431633|97753-82-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01450664</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/443875.png?v=1784657404</image:loc>
      <image:title>2,4-Dihydroxy-6-methylpyridine, 95% | 3749-51-7</image:title>
      <image:caption>2,4-Dihydroxy-6-methylpyridine, 95%|450664|3749-51-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043172</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/53f62b0c4b90fe64f4c077938859245c.jpg?v=1776444972</image:loc>
      <image:title>2-Chloro-4-ethynylbenzoic acid | 2168559-67-7</image:title>
      <image:caption>2-Chloro-4-ethynylbenzoic acid|CS-0043172|2168559-67-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5307211</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/427621326205021c8479a0b784aaa0be.jpg?v=1776327681</image:loc>
      <image:title>Lithium hydroxide | 1310-65-2</image:title>
      <image:caption>Lithium hydroxide|07211|1310-65-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043182</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/eb09ca4af2e7412eab2f1bc89b4bb9b5.jpg?v=1776444995</image:loc>
      <image:title>Methyl 2,6-difluoro-4-methoxybenzoate | 84937-82-6</image:title>
      <image:caption>Methyl 2,6-difluoro-4-methoxybenzoate|CS-0043182|84937-82-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783322</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/157970_1b03679e-bd6f-4852-a486-bde37614b165.png?v=1774722380</image:loc>
      <image:title>Z-DL-Ser-OH | 2768-56-1</image:title>
      <image:caption>Z-DL-Ser-OH|CPTD783322|2768-56-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01454446</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/454446.png?v=1784657481</image:loc>
      <image:title>2-Bromo-5-fluoroanisole, 98% | 450-88-4</image:title>
      <image:caption>2-Bromo-5-fluoroanisole, 98%|454446|450-88-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01461652</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/461652.png?v=1784657650</image:loc>
      <image:title>2-Chloro-6-methoxybenzothiazole, 97% | 2605-14-3</image:title>
      <image:caption>2-Chloro-6-methoxybenzothiazole, 97%|461652|2605-14-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043196</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1ffc8d9ac39571d41204cdbaeb6e8389.jpg?v=1776445015</image:loc>
      <image:title>5-Fluoro-6-nitro-1H-indazole | 1360952-20-0</image:title>
      <image:caption>5-Fluoro-6-nitro-1H-indazole|CS-0043196|1360952-20-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302378</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/09eddbcf5d08499d12c196f560a14716.jpg?v=1776318968</image:loc>
      <image:title>Na-Fmoc-Nw-nitro-L-arginine | 58111-94-7</image:title>
      <image:caption>Na-Fmoc-Nw-nitro-L-arginine|02378|58111-94-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5307223</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/af881461299647a88c794f7fad8b3ea5.jpg?v=1776327706</image:loc>
      <image:title>Molecular sieves, 4?, 8-12 mesh | 70955-01-0</image:title>
      <image:caption>Molecular sieves, 4?, 8-12 mesh|07223|70955-01-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302448</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3577222679dce18f577844020da1c945.jpg?v=1776319135</image:loc>
      <image:title>Fmoc-L-proline | 71989-31-6</image:title>
      <image:caption>Fmoc-L-proline|02448|71989-31-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5306691</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/45b113c66fc59f75973cfd203b8bde88.jpg?v=1776326959</image:loc>
      <image:title>L-Serine ethyl ester hydrochloride | 26348-61-8</image:title>
      <image:caption>L-Serine ethyl ester hydrochloride|06691|26348-61-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5306170</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d151a5158549cd6f66371e29073bb05a.jpg?v=1776326134</image:loc>
      <image:title>4-Fluoro-DL-phenylalanine | 51-65-0</image:title>
      <image:caption>4-Fluoro-DL-phenylalanine|06170|51-65-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5305671</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/80a5f17ae21163b1fa01a7f06988ed71.jpg?v=1776325249</image:loc>
      <image:title>Fmoc-Ala-Ala-OH | 87512-31-0</image:title>
      <image:caption>Fmoc-Ala-Ala-OH|05671|87512-31-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043401</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/298212.png?v=1776445106</image:loc>
      <image:title>Methyl 2-oxo-cycloheptanecarboxylate | 52784-32-4</image:title>
      <image:caption>Methyl 2-oxo-cycloheptanecarboxylate|CS-0043401|52784-32-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5306350</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cedd3c181d04547ebaada9fc1edffb54.jpg?v=1776326515</image:loc>
      <image:title>Na-Methyl-L-lysine hydrochloride | 7431-89-2</image:title>
      <image:caption>Na-Methyl-L-lysine hydrochloride|06350|7431-89-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043315</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6cdcc9055ed4f7ce3643c37804a1a70a_6cfd0427-91d5-4fb0-ab05-80ec5bfe54c0.jpg?v=1776445070</image:loc>
      <image:title>(Rac)-18:0 mPEG2000 PE | 147867-65-0</image:title>
      <image:caption>(Rac)-18:0 mPEG2000 PE|CS-0043315|147867-65-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043329</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/381473_b737dcd4-f2aa-4c91-80d8-f58af789f1e6.png?v=1776445083</image:loc>
      <image:title>2,3,5,6-Tetrafluoroterephthalic acid | 652-36-8</image:title>
      <image:caption>2,3,5,6-Tetrafluoroterephthalic acid|CS-0043329|652-36-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043440</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dafd5ae7dacfbbe09cde7edc11855fae.jpg?v=1776445125</image:loc>
      <image:title>7-Chloro-1H-pyrazolo[4,3-b]pyridine | 94220-43-6</image:title>
      <image:caption>7-Chloro-1H-pyrazolo[4,3-b]pyridine|CS-0043440|94220-43-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5306814</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f35eac23c7ba2d73857a9de5dc35dbba.jpg?v=1776327122</image:loc>
      <image:title>Acetamide | 60-35-5</image:title>
      <image:caption>Acetamide|06814|60-35-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01464857</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/464857.png?v=1784657729</image:loc>
      <image:title>5-Methoxy-7-azaindole, 98% | 183208-36-8</image:title>
      <image:caption>5-Methoxy-7-azaindole, 98%|464857|183208-36-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5306928</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ce3a059ca3e015621f9789bbb82a3a17.jpg?v=1776327215</image:loc>
      <image:title>3-Picolyl chloride hydrochloride | 6959-48-4</image:title>
      <image:caption>3-Picolyl chloride hydrochloride|06928|6959-48-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5307052</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3dab2c6ded89cc9d6032cac4e6cae3d4.jpg?v=1776327364</image:loc>
      <image:title>Fmoc-(4-tert-butyloxycarbonyl)-L-phenylalanine | 183070-44-2</image:title>
      <image:caption>Fmoc-(4-tert-butyloxycarbonyl)-L-phenylalanine|07052|183070-44-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043555</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/22c29dc5e309995a8383ca84de121633.jpg?v=1776445159</image:loc>
      <image:title>(2R,3S)-2-Amino-3-methoxybutanoic acid | 537697-28-2</image:title>
      <image:caption>(2R,3S)-2-Amino-3-methoxybutanoic acid|CS-0043555|537697-28-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5307103</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/81dacbd8bcf9708faef78db74d4f55bd.jpg?v=1776327488</image:loc>
      <image:title>Na-Fmoc-Ng-(4,4-dimethyl-2,6-dioxocyclohex-1-ylidene)-3-methylbutyl-L-2,4-diaminobutyric acid | 607366-21-2</image:title>
      <image:caption>Na-Fmoc-Ng-(4,4-dimethyl-2,6-dioxocyclohex-1-ylidene)-3-methylbutyl-L-2,4-diaminobutyric acid|07103|607366-21-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01468810</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/468810.png?v=1784657808</image:loc>
      <image:title>1-Boc-2-pyrrolylboronic acid, 98% | 135884-31-0</image:title>
      <image:caption>1-Boc-2-pyrrolylboronic acid, 98%|468810|135884-31-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302544</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e231bb202af21e49856de1f1c42e4e4e.jpg?v=1776319338</image:loc>
      <image:title>Sodium deoxycholate monohydrate | 145224-92-6</image:title>
      <image:caption>Sodium deoxycholate monohydrate|02544|145224-92-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302615</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1fb40aa3bdd89babcb9afa80d6b7358f.jpg?v=1776319554</image:loc>
      <image:title>Acetyl-L-isoleucine | 3077-46-1</image:title>
      <image:caption>Acetyl-L-isoleucine|02615|3077-46-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5307173</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f7eb99fef5795a5d59bfef2b371bfd67.jpg?v=1776327627</image:loc>
      <image:title>D-Cyclopentylglycine | 2521-86-0</image:title>
      <image:caption>D-Cyclopentylglycine|07173|2521-86-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5307207</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/99da5423d90e4da09925f65038c1407a.jpg?v=1776327675</image:loc>
      <image:title>[Bis(trifluoroacetoxy)iodo]benzene | 2712-78-9</image:title>
      <image:caption>[Bis(trifluoroacetoxy)iodo]benzene|07207|2712-78-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302872</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/253385_0343fb66-1747-4b85-b86c-60679732bffb.png?v=1776320200</image:loc>
      <image:title>D-Cystine | 349-46-2</image:title>
      <image:caption>D-Cystine|02872|349-46-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302896</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/72920d33921cd045e179b2e862f2fa56.jpg?v=1776320259</image:loc>
      <image:title>Boc-D-tyrosine | 70642-86-3</image:title>
      <image:caption>Boc-D-tyrosine|02896|70642-86-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043573</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/371346.png?v=1776445174</image:loc>
      <image:title>H-D-SER(TBU)-OH | 18783-53-4</image:title>
      <image:caption>H-D-SER(TBU)-OH|CS-0043573|18783-53-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5307233</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8b8c72e8eb4990c357717339d2929d13.jpg?v=1776327727</image:loc>
      <image:title>4-Methylbenzhydrylamine resin hydrochloride (1.0 - 2.0 mmol/g, 100 - 200 mesh)</image:title>
      <image:caption>4-Methylbenzhydrylamine resin hydrochloride (1.0 - 2.0 mmol/g, 100 - 200 mesh)|07233</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303010</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fabc87502f2e62e1add7f0e94c442cac.jpg?v=1776320301</image:loc>
      <image:title>L-Alanine amide hydrochloride | 33208-99-0</image:title>
      <image:caption>L-Alanine amide hydrochloride|03010|33208-99-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303043</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/73d55a64a9a1a2a13f10af01d2746073.jpg?v=1776320407</image:loc>
      <image:title>L-Aspartic acid di-tert-butyl ester hydrochloride | 1791-13-5</image:title>
      <image:caption>L-Aspartic acid di-tert-butyl ester hydrochloride|03043|1791-13-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303021</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2dff855ca6627cfbcc114dd89fe6bbdb.jpg?v=1776320339</image:loc>
      <image:title>L-Arginine ethyl ester dihydrochloride | 36589-29-4</image:title>
      <image:caption>L-Arginine ethyl ester dihydrochloride|03021|36589-29-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300159</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2391abc72274f6eaece99acd10b32fff.jpg?v=1776314809</image:loc>
      <image:title>Glutathione reduced form | 70-18-8</image:title>
      <image:caption>Glutathione reduced form|00159|70-18-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043581</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0587c142a1396914464c56eb73a04cb6.jpg?v=1776445182</image:loc>
      <image:title>1-Bromo-2-fluoro-4-(methylsulfonyl)benzene | 1032825-02-7</image:title>
      <image:caption>1-Bromo-2-fluoro-4-(methylsulfonyl)benzene|CS-0043581|1032825-02-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303080</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/23b095f5d16aea6d35a5353067dfa504.jpg?v=1776320503</image:loc>
      <image:title>L-Histidine methyl ester dihydrochloride | 7389-87-9</image:title>
      <image:caption>L-Histidine methyl ester dihydrochloride|03080|7389-87-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01468932</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/468932.png?v=1784657811</image:loc>
      <image:title>2-(Trifluoromethyl)phenothiazine, 98% | 92-30-8</image:title>
      <image:caption>2-(Trifluoromethyl)phenothiazine, 98%|468932|92-30-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303086</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/86c7cfdc57bffd8acbeefa44afceedf3.jpg?v=1776320524</image:loc>
      <image:title>L-Isoleucine methyl ester hydrochloride | 18598-74-8</image:title>
      <image:caption>L-Isoleucine methyl ester hydrochloride|03086|18598-74-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5307264</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/337a02a2aaec3cb2cc937e1099e633e2.jpg?v=1776327781</image:loc>
      <image:title>Fmoc-L-cyclopentylglycine | 220497-61-0</image:title>
      <image:caption>Fmoc-L-cyclopentylglycine|07264|220497-61-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301954</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/825f999891e6203df032088fa5840dfe.jpg?v=1776318051</image:loc>
      <image:title>Na-Fmoc-Nin-Boc-L-tryptophan | 143824-78-6</image:title>
      <image:caption>Na-Fmoc-Nin-Boc-L-tryptophan|01954|143824-78-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5307270</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/239240e8245902f1ee722333d17abf65.jpg?v=1776327792</image:loc>
      <image:title>Boc-O-allyl-L-tyrosine | 127132-38-1</image:title>
      <image:caption>Boc-O-allyl-L-tyrosine|07270|127132-38-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783326</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/270297_52ac293c-6c69-4c00-97a9-b8d3c96470af.png?v=1774726250</image:loc>
      <image:title>Ac-Phe-NH | 7376-90-1</image:title>
      <image:caption>Ac-Phe-NH|CPTD783326|7376-90-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5307299</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0a37177c24a788c8cc3f062a24c0eb96.jpg?v=1776327836</image:loc>
      <image:title>S-Benzyl-D-penicillamine | 54536-38-8</image:title>
      <image:caption>S-Benzyl-D-penicillamine|07299|54536-38-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300211</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d5fc0512719e036b612bfb4c1ef4ee49.jpg?v=1776314966</image:loc>
      <image:title>2-Morpholinoethanesulfonic acid | 4432-31-9</image:title>
      <image:caption>2-Morpholinoethanesulfonic acid|00211|4432-31-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01469241</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/469241_15fe9306-3038-4be9-847b-fd20b7f1fae5.png?v=1784657816</image:loc>
      <image:title>Cholesterol, 99%, from lanolin | 57-88-5</image:title>
      <image:caption>Cholesterol, 99%, from lanolin|469241|57-88-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302355</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/10b3fc00bb1cccd6269349f064bce516.jpg?v=1776318909</image:loc>
      <image:title>2-(2-Pyridon-1yl)-1,1,3,3-tetramethyluronium tetrafluoroborate | 125700-71-2</image:title>
      <image:caption>2-(2-Pyridon-1yl)-1,1,3,3-tetramethyluronium tetrafluoroborate|02355|125700-71-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5307310</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/87a888139ad5356301cabefbc0e10029.jpg?v=1776327862</image:loc>
      <image:title>Fmoc-8-amino-3,6-dioxaoctanoic acid | 166108-71-0</image:title>
      <image:caption>Fmoc-8-amino-3,6-dioxaoctanoic acid|07310|166108-71-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5307321</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d58a0eb5be592a4b296d3715b364f6d7.jpg?v=1776327900</image:loc>
      <image:title>Boc-(R)-4-amino-5-phenylpentanoic acid | 195867-20-0</image:title>
      <image:caption>Boc-(R)-4-amino-5-phenylpentanoic acid|07321|195867-20-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302461</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b4a898319aebe85ac97f885d5759a64a.jpg?v=1776319180</image:loc>
      <image:title>Na-Fmoc-L-tryptophan | 35737-15-6</image:title>
      <image:caption>Na-Fmoc-L-tryptophan|02461|35737-15-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043621</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a06e57b5aba84ac629061a6b29696b2a.jpg?v=1776445225</image:loc>
      <image:title>tert-Butyl (2,2-difluoro-3-hydroxypropyl)carbamate | 1314398-21-4</image:title>
      <image:caption>tert-Butyl (2,2-difluoro-3-hydroxypropyl)carbamate|CS-0043621|1314398-21-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043662</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/37256271864bce50bfb7e7f1bd0ca8f8.jpg?v=1776445248</image:loc>
      <image:title>4,4-Dimethyl-1,4-azasilinane hydrochloride | 130596-62-2</image:title>
      <image:caption>4,4-Dimethyl-1,4-azasilinane hydrochloride|CS-0043662|130596-62-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043655</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/623572.png?v=1776445239</image:loc>
      <image:title>2-Amino-4-methylnicotinic acid | 38076-82-3</image:title>
      <image:caption>2-Amino-4-methylnicotinic acid|CS-0043655|38076-82-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01472254</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/472254.png?v=1776292211</image:loc>
      <image:title>3-Hydroxy-4-nitrobenzaldehyde, 95% | 704-13-2</image:title>
      <image:caption>3-Hydroxy-4-nitrobenzaldehyde, 95%|472254|704-13-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043679</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4116a2b1f8d11a8a01d55ad049dff8dd.jpg?v=1776445280</image:loc>
      <image:title>Methyl 2-acetylisonicotinate | 138715-82-9</image:title>
      <image:caption>Methyl 2-acetylisonicotinate|CS-0043679|138715-82-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783330</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/204923_ba06bd6b-8eec-491f-bc2a-229c6d477678.png?v=1775076629</image:loc>
      <image:title>H-Phe-Gly-OH | 721-90-4</image:title>
      <image:caption>H-Phe-Gly-OH|CPTD783330|721-90-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302627</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e83b0ebe0ae6947d71dee2950dc4cb10.jpg?v=1776319596</image:loc>
      <image:title>Acetyl-D-phenylalanine | 10172-89-1</image:title>
      <image:caption>Acetyl-D-phenylalanine|02627|10172-89-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043683</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3e3df0f48712b0eccb949773ee8f0fa0.jpg?v=1776445295</image:loc>
      <image:title>4-Fluoro-1H-indole-7-carboxylic acid | 313337-34-7</image:title>
      <image:caption>4-Fluoro-1H-indole-7-carboxylic acid|CS-0043683|313337-34-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01475763</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/475763.png?v=1776292359</image:loc>
      <image:title>α-Sexithiophene | 88493-55-4</image:title>
      <image:caption>α-Sexithiophene|475763|88493-55-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302909</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/aac09b4639f3d0aaf5df7b81bad2883a.jpg?v=1776320283</image:loc>
      <image:title>Sodium stannate trihydrate | 12209-98-2</image:title>
      <image:caption>Sodium stannate trihydrate|02909|12209-98-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5307335</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/012fa80feac843b15ea9b48781006274.jpg?v=1776327948</image:loc>
      <image:title>Fmoc-3,4-dimethoxy-L-phenylalanine | 184962-88-7</image:title>
      <image:caption>Fmoc-3,4-dimethoxy-L-phenylalanine|07335|184962-88-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5307342</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/34d8af558f5eb3790ee8a27672db7c77.jpg?v=1776327974</image:loc>
      <image:title>Boc-(2R,5S)-5-phenylpyrrolidine-2-carboxylic acid | 158706-46-8</image:title>
      <image:caption>Boc-(2R,5S)-5-phenylpyrrolidine-2-carboxylic acid|07342|158706-46-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303040</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bba299c8433b22c773a31bc23057ff8e.jpg?v=1776320398</image:loc>
      <image:title>L-Aspartic acid dibenzyl ester 4-toluenesulfonate salt | 2886-33-1</image:title>
      <image:caption>L-Aspartic acid dibenzyl ester 4-toluenesulfonate salt|03040|2886-33-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5307362</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9fcc21d2623308c9d43144b69d5ef149.jpg?v=1776328033</image:loc>
      <image:title>Fmoc-4-carboxymethyl-1,2,3,4-tetrahydroquinoxalin-3-one | 269078-84-4</image:title>
      <image:caption>Fmoc-4-carboxymethyl-1,2,3,4-tetrahydroquinoxalin-3-one|07362|269078-84-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043695</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/396828.png?v=1776445314</image:loc>
      <image:title>7-Methoxy-3,4-dihydroisoquinolin-1(2H)-one | 22246-04-4</image:title>
      <image:caption>7-Methoxy-3,4-dihydroisoquinolin-1(2H)-one|CS-0043695|22246-04-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5307355</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/47c9e2e6e3b9fc5118c92882c7c9d678.jpg?v=1776328010</image:loc>
      <image:title>Fmoc-(R,S)-3-1-carboxymethyl-2-valerolactame | 209163-25-7</image:title>
      <image:caption>Fmoc-(R,S)-3-1-carboxymethyl-2-valerolactame|07355|209163-25-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043711</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f3b1439dfbfc15cb9636eedd311c76f9.jpg?v=1776445349</image:loc>
      <image:title>Methyl 2-(3-cyanopyridin-4-yl)acetate | 124870-33-3</image:title>
      <image:caption>Methyl 2-(3-cyanopyridin-4-yl)acetate|CS-0043711|124870-33-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303083</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/46c55157c954856b42d02b74aa490c27.jpg?v=1776320512</image:loc>
      <image:title>trans-L-4-Hydroxyproline methyl ester hydrochloride | 40216-83-9</image:title>
      <image:caption>trans-L-4-Hydroxyproline methyl ester hydrochloride|03083|40216-83-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5306255</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/14a3351615d5e03881e05afe3cb37877.jpg?v=1776326296</image:loc>
      <image:title>L-Tyrosine benzyl ester | 42406-77-9</image:title>
      <image:caption>L-Tyrosine benzyl ester|06255|42406-77-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5307373</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b850ff1d4537790119a5628f7a80dbe3.jpg?v=1776328052</image:loc>
      <image:title>Lead(IV) acetate | 546-67-8</image:title>
      <image:caption>Lead(IV) acetate|07373|546-67-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5304839</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3b035ba9a5f96782f80625287d5bea58.jpg?v=1776323801</image:loc>
      <image:title>Pyridinium dichromate | 20039-37-6</image:title>
      <image:caption>Pyridinium dichromate|04839|20039-37-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01477529</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/477529_cd19b6a8-bd78-4d7e-88a7-78f6bd78c1a0.png?v=1776292410</image:loc>
      <image:title>4&apos;-Hydroxy-4-biphenylcarboxylic acid, 99% | 58574-03-1</image:title>
      <image:caption>4&apos;-Hydroxy-4-biphenylcarboxylic acid, 99%|477529|58574-03-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5306739</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/96b5a0af9ee80fbc1a823d02beafee01.jpg?v=1776327021</image:loc>
      <image:title>4-Bromomethylbenzonitrile | 17201-43-3</image:title>
      <image:caption>4-Bromomethylbenzonitrile|06739|17201-43-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043716</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/231037.png?v=1776445367</image:loc>
      <image:title>Methyl 3-amino-5-cyanobenzoate | 199536-01-1</image:title>
      <image:caption>Methyl 3-amino-5-cyanobenzoate|CS-0043716|199536-01-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303091</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6069e48bd639a9bcde60ef8e0f2f62a9.jpg?v=1776320544</image:loc>
      <image:title>L-Leucine tert-butyl ester hydrochloride | 2748-02-9</image:title>
      <image:caption>L-Leucine tert-butyl ester hydrochloride|03091|2748-02-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303137</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bb7350fd2158fa1698001450e6ad91b7.jpg?v=1776320696</image:loc>
      <image:title>O-Benzyl-L-serine | 4726-96-9</image:title>
      <image:caption>O-Benzyl-L-serine|03137|4726-96-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5307099</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5a92cc216b041aeb174f2448e2f5688b.jpg?v=1776327480</image:loc>
      <image:title>Z-p-phenyl-L-phenylalanine | 270568-72-4</image:title>
      <image:caption>Z-p-phenyl-L-phenylalanine|07099|270568-72-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043721</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/967856b16a746347e60cadbbd959b0aa.jpg?v=1776445379</image:loc>
      <image:title>3-(Trifluoromethyl)benzene-1,2-diamine | 360-60-1</image:title>
      <image:caption>3-(Trifluoromethyl)benzene-1,2-diamine|CS-0043721|360-60-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043724</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c409d7126b5e6effa67f5561c22d3e2f.jpg?v=1776445389</image:loc>
      <image:title>7-Azaspiro[3.5]nonan-2-one hydrochloride | 1392211-51-6</image:title>
      <image:caption>7-Azaspiro[3.5]nonan-2-one hydrochloride|CS-0043724|1392211-51-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043727</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/464816.png?v=1776445396</image:loc>
      <image:title>(6-Chloro-5-fluoropyridin-3-yl)boronic acid | 1072946-66-7</image:title>
      <image:caption>(6-Chloro-5-fluoropyridin-3-yl)boronic acid|CS-0043727|1072946-66-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043734</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9d951781a38ccfb9a05439dc2b901aaa.jpg?v=1776445414</image:loc>
      <image:title>2-Methyl-1H-indole-6-carboxylic acid | 73177-33-0</image:title>
      <image:caption>2-Methyl-1H-indole-6-carboxylic acid|CS-0043734|73177-33-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5307196</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ac09016ee2fdb677c3027d7e7f25e547.jpg?v=1784619777</image:loc>
      <image:title>5-Bromouridine | 957-75-5</image:title>
      <image:caption>5-Bromouridine|07196|957-75-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303156</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2748c81a69b4ea3a72d1c72c350159ec.jpg?v=1776320755</image:loc>
      <image:title>L-Tyrosine benzyl ester 4-toluenesulfonate salt | 53587-11-4</image:title>
      <image:caption>L-Tyrosine benzyl ester 4-toluenesulfonate salt|03156|53587-11-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043740</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/325072.png?v=1776445426</image:loc>
      <image:title>2-Chloro-5-fluorobenzeneboronic acid | 444666-39-1</image:title>
      <image:caption>2-Chloro-5-fluorobenzeneboronic acid|CS-0043740|444666-39-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043745</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/376588.png?v=1776445432</image:loc>
      <image:title>1,8-Naphthyridine-2-carboxylic acid | 215523-34-5</image:title>
      <image:caption>1,8-Naphthyridine-2-carboxylic acid|CS-0043745|215523-34-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01482232</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/482232_8c1b32a8-1faf-45db-a9c6-ab470de36ed1.png?v=1776292548</image:loc>
      <image:title>H-Lys(Boc)-OMe·HCl, 98% | 2389-48-2</image:title>
      <image:caption>H-Lys(Boc)-OMe·HCl, 98%|482232|2389-48-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783334</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/438180_ecd37234-9e3c-4019-bbee-517f9a538ad4.png?v=1774668138</image:loc>
      <image:title>H-Tyr-Gly-OH | 673-08-5</image:title>
      <image:caption>H-Tyr-Gly-OH|CPTD783334|673-08-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01493699</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/493699.png?v=1776293028</image:loc>
      <image:title>6-Bromo-2-pyridine carboxylic acid, 97% | 21190-87-4</image:title>
      <image:caption>6-Bromo-2-pyridine carboxylic acid, 97%|493699|21190-87-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01508592</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/508592_ee6440c4-2d89-4cc2-a8ab-e966dca7d70a.png?v=1776293602</image:loc>
      <image:title>Glycolaldehyde dimer, 96% | 23147-58-2</image:title>
      <image:caption>Glycolaldehyde dimer, 96%|508592|23147-58-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5307249</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1ca5cb8ca9652e0c10d3cd5d694751ca.jpg?v=1776327755</image:loc>
      <image:title>(Bromomethyl)cyclopropane | 7051-34-5</image:title>
      <image:caption>(Bromomethyl)cyclopropane|07249|7051-34-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01512391</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/512391_6e47c12b-abd8-4e51-abf8-6c02b358ddc7.png?v=1776293724</image:loc>
      <image:title>Salicylaldehyde azine, 98% | 959-36-4</image:title>
      <image:caption>Salicylaldehyde azine, 98%|512391|959-36-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5307298</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/32d533505ae2f370011c4083935bc781.jpg?v=1776327833</image:loc>
      <image:title>Fluoroboric acid | 16872-11-0</image:title>
      <image:caption>Fluoroboric acid|07298|16872-11-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5307315</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/17873f9e598bf0a8a15e2010fac8b965.jpg?v=1776327880</image:loc>
      <image:title>Fmoc-(4-aminomethyl) benzoic acid | 164470-64-8</image:title>
      <image:caption>Fmoc-(4-aminomethyl) benzoic acid|07315|164470-64-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303189</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/042bceb94e9d67da0092c8c9427c91bd.jpg?v=1776320863</image:loc>
      <image:title>Fmoc-glycinol | 105496-31-9</image:title>
      <image:caption>Fmoc-glycinol|03189|105496-31-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5307359</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/60c1d3d0cfd73710e95e6267cb1c7ac5.jpg?v=1776328024</image:loc>
      <image:title>Boc-4-aminopiperidine hydrochloride | 189819-75-8</image:title>
      <image:caption>Boc-4-aminopiperidine hydrochloride|07359|189819-75-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5307341</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/693544b26e97e8aaa039e193f7cab996.jpg?v=1776327970</image:loc>
      <image:title>Fmoc-iminodiacetic acid | 112918-82-8</image:title>
      <image:caption>Fmoc-iminodiacetic acid|07341|112918-82-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01527435</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/527435.png?v=1776294247</image:loc>
      <image:title>4-Amino-1-Cbz-piperidine, 97% | 120278-07-1</image:title>
      <image:caption>4-Amino-1-Cbz-piperidine, 97%|527435|120278-07-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5308078</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/71b09be5bfeac5e5721ff388701b6b7f.jpg?v=1776328436</image:loc>
      <image:title>Fmoc-N-methyl-L-threonine | 252049-06-2</image:title>
      <image:caption>Fmoc-N-methyl-L-threonine|08078|252049-06-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043759</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d5a528dadb41caf9b5c94b16601554cc.jpg?v=1776445459</image:loc>
      <image:title>Methyl 2,3-difluoroisonicotinate | 1353102-03-0</image:title>
      <image:caption>Methyl 2,3-difluoroisonicotinate|CS-0043759|1353102-03-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043782</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ce427903f34c2d1770099292e5cd09f6.jpg?v=1776445506</image:loc>
      <image:title>(4-Fluoro-2-(hydroxymethyl)phenyl)boronic acid | 1061223-45-7</image:title>
      <image:caption>(4-Fluoro-2-(hydroxymethyl)phenyl)boronic acid|CS-0043782|1061223-45-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043769</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/439541.png?v=1776445477</image:loc>
      <image:title>1,4,7-Trimethyl-1,4,7-triazonane | 96556-05-7</image:title>
      <image:caption>1,4,7-Trimethyl-1,4,7-triazonane|CS-0043769|96556-05-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043786</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/18bae25b597ba60a3abb977b15fda4b7.jpg?v=1776445512</image:loc>
      <image:title>6-Chloro-3,4-dihydro-2H-benzo[b][1,4]oxazine | 70558-11-1</image:title>
      <image:caption>6-Chloro-3,4-dihydro-2H-benzo[b][1,4]oxazine|CS-0043786|70558-11-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302285</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e41dfc5c1f6ee50016b2ff3f795d0895.jpg?v=1776318777</image:loc>
      <image:title>N-Bromosuccinimide | 128-08-5</image:title>
      <image:caption>N-Bromosuccinimide|02285|128-08-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5308465</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4546ce8a1df44f44f2f901c69cab6b32.jpg?v=1776328563</image:loc>
      <image:title>DL-Proline methyl ester hydrochloride | 79397-50-5</image:title>
      <image:caption>DL-Proline methyl ester hydrochloride|08465|79397-50-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01542974</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/542974.png?v=1776294797</image:loc>
      <image:title>Pyrimidine-2-carboxylic acid, 95% | 31519-62-7</image:title>
      <image:caption>Pyrimidine-2-carboxylic acid, 95%|542974|31519-62-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5308832</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7b616168a91d5b7e643dff2e3dfaba75.jpg?v=1776328699</image:loc>
      <image:title>Leu-Ser-Phe-OH | 40290-77-5</image:title>
      <image:caption>Leu-Ser-Phe-OH|08832|40290-77-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302556</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7a200298f937d25a624aaa96514df699.jpg?v=1776319359</image:loc>
      <image:title>6-Aminohexanoic acid | 60-32-2</image:title>
      <image:caption>6-Aminohexanoic acid|02556|60-32-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783342</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/632b908d67dd9cdc726f8b266077f216.jpg?v=1776420197</image:loc>
      <image:title>H-Val-pNA · HCl | 77835-49-5</image:title>
      <image:caption>H-Val-pNA · HCl|CPTD783342|77835-49-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783338</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/548492_a65ec813-1e8e-4efe-bd33-b9ba3452ae8f.png?v=1774887153</image:loc>
      <image:title>LHRH (1-2) (free acid) | 32159-22-1</image:title>
      <image:caption>LHRH (1-2) (free acid)|CPTD783338|32159-22-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01543160</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/543160.png?v=1776294810</image:loc>
      <image:title>3,4-Dimethylbenzoic acid, 98% | 619-04-5</image:title>
      <image:caption>3,4-Dimethylbenzoic acid, 98%|543160|619-04-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043803</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5cf222fdeea0b23f0f3732dd7cf9768e.jpg?v=1776445543</image:loc>
      <image:title>Imidazo[2,1-b]thiazole-2-carboxylic acid | 773841-78-4</image:title>
      <image:caption>Imidazo[2,1-b]thiazole-2-carboxylic acid|CS-0043803|773841-78-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5308898</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f2934b7ca30c582e0267d1bf6bf6c286.jpg?v=1776328714</image:loc>
      <image:title>L-Lysine ethyl ester dihydrochloride | 3844-53-9</image:title>
      <image:caption>L-Lysine ethyl ester dihydrochloride|08898|3844-53-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043810</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/559254.png?v=1776445559</image:loc>
      <image:title>Methyl 5-amino-2-hydroxybenzoate | 42753-75-3</image:title>
      <image:caption>Methyl 5-amino-2-hydroxybenzoate|CS-0043810|42753-75-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043840</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/55e57df67297b929d8601574d19dc753.jpg?v=1776445619</image:loc>
      <image:title>2-Chloro-1,5-naphthyridine | 7689-62-5</image:title>
      <image:caption>2-Chloro-1,5-naphthyridine|CS-0043840|7689-62-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5309132</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a45fec3915033931f36ccde083ac5ac3.jpg?v=1776328797</image:loc>
      <image:title>Ser-Ser-Ser-OH | 6620-98-0</image:title>
      <image:caption>Ser-Ser-Ser-OH|09132|6620-98-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01544741</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/544741.png?v=1776294851</image:loc>
      <image:title>Curculigoside, 98%, from Curculigo orchioides Gaertn. | 85643-19-2</image:title>
      <image:caption>Curculigoside, 98%, from Curculigo orchioides Gaertn.|544741|85643-19-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01545840</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/545840.png?v=1776294892</image:loc>
      <image:title>2-Acetamido-3,4,6-tri-O-acetyl-2-deoxy-β-D-glucopyranosyl azide, 98% | 6205-69-2</image:title>
      <image:caption>2-Acetamido-3,4,6-tri-O-acetyl-2-deoxy-β-D-glucopyranosyl azide, 98%|545840|6205-69-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043846</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bff982964b29166394def334bd2f3be4.jpg?v=1776445639</image:loc>
      <image:title>5-Nitro-1H-pyrazolo[3,4-b]pyridine | 63572-73-6</image:title>
      <image:caption>5-Nitro-1H-pyrazolo[3,4-b]pyridine|CS-0043846|63572-73-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01562419</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/562419.png?v=1776295507</image:loc>
      <image:title>2,4-Dimethylbenzoic acid, 98% | 611-01-8</image:title>
      <image:caption>2,4-Dimethylbenzoic acid, 98%|562419|611-01-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043857</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3b26eeb7178da21c26e7d644f26ef3b9.jpg?v=1776445665</image:loc>
      <image:title>Imidazo[1,2-a]pyrazine-6-carboxylic acid | 788819-82-9</image:title>
      <image:caption>Imidazo[1,2-a]pyrazine-6-carboxylic acid|CS-0043857|788819-82-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043870</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/398600.png?v=1776445690</image:loc>
      <image:title>4-Cyclopropylbenzoic acid | 1798-82-9</image:title>
      <image:caption>4-Cyclopropylbenzoic acid|CS-0043870|1798-82-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043891</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/557846.png?v=1776445730</image:loc>
      <image:title>2-Methylquinazolin-4-ol | 1769-24-0</image:title>
      <image:caption>2-Methylquinazolin-4-ol|CS-0043891|1769-24-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043938</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fe9b0b6e727a758ce86abe92600aa130.jpg?v=1776445812</image:loc>
      <image:title>Ethyl 5-aminoisoxazole-3-carboxylate | 485807-08-7</image:title>
      <image:caption>Ethyl 5-aminoisoxazole-3-carboxylate|CS-0043938|485807-08-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043913</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/571d918100a0accbdfa3a23c50c77c2d.jpg?v=1776445772</image:loc>
      <image:title>6-Chloro-5-methoxypyridin-3-amine | 75711-01-2</image:title>
      <image:caption>6-Chloro-5-methoxypyridin-3-amine|CS-0043913|75711-01-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043881</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/aaa78b6d9908e6ea650d995b0955f24a.jpg?v=1776445708</image:loc>
      <image:title>Methyl 2-ethynylisonicotinate | 1256810-92-0</image:title>
      <image:caption>Methyl 2-ethynylisonicotinate|CS-0043881|1256810-92-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5309427</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4196c70e86464fbc00d4905db143f766.jpg?v=1776328829</image:loc>
      <image:title>L-(-)-3-Phenyllactic acid | 20312-36-1</image:title>
      <image:caption>L-(-)-3-Phenyllactic acid|09427|20312-36-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043884</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/84d3f66c1d253e59933359b89391af54.jpg?v=1776445718</image:loc>
      <image:title>6-Hydroxyisoquinolin-1(2H)-one | 252061-78-2</image:title>
      <image:caption>6-Hydroxyisoquinolin-1(2H)-one|CS-0043884|252061-78-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783346</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043941</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/61a6977c1afad02c2ceddc51615048d1.jpg?v=1776445819</image:loc>
      <image:title>Thiomorpholine-1-oxide hydrochloride | 76176-87-9</image:title>
      <image:caption>Thiomorpholine-1-oxide hydrochloride|CS-0043941|76176-87-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043949</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a5ed9593b225ec7b4c1634e72b0bf448.jpg?v=1776445840</image:loc>
      <image:title>3-Chloro-6-cyclopropylpyridazine | 1046816-38-9</image:title>
      <image:caption>3-Chloro-6-cyclopropylpyridazine|CS-0043949|1046816-38-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/q8893-5816</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9e98b0b457df938ac3d6ad5fc095ffa7.jpg?v=1776395263</image:loc>
      <image:title>Cerium(IV) oxide (99.9%-Ce) (REO) | 1306-38-3</image:title>
      <image:caption>Cerium(IV) oxide (99.9%-Ce) (REO)|93-5816|1306-38-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5309614</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2c90755a10cfd4731d7531bc04def2af.jpg?v=1776328867</image:loc>
      <image:title>N-Me-L-norleucine hydrochloride | 17343-27-0</image:title>
      <image:caption>N-Me-L-norleucine hydrochloride|09614|17343-27-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303014</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d2067dadac3964ff318bdd01236dd70d.jpg?v=1776320315</image:loc>
      <image:title>L-Alanine tert-butyl ester hydrochloride | 13404-22-3</image:title>
      <image:caption>L-Alanine tert-butyl ester hydrochloride|03014|13404-22-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5306606</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f61e6232b3f866e0ddfe1186876e774b.jpg?v=1776326854</image:loc>
      <image:title>Acetyl-DL-valine | 3067-19-4</image:title>
      <image:caption>Acetyl-DL-valine|06606|3067-19-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303089</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6eaac88beb3bf7bf915b506dfb1f5d14.jpg?v=1776320536</image:loc>
      <image:title>L-Leucine benzyl ester 4-toluenesulfonate salt | 1738-77-8</image:title>
      <image:caption>L-Leucine benzyl ester 4-toluenesulfonate salt|03089|1738-77-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01563254</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/563254.png?v=1776295546</image:loc>
      <image:title>2,5-Dibromohydroquinone, 97% | 14753-51-6</image:title>
      <image:caption>2,5-Dibromohydroquinone, 97%|563254|14753-51-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043960</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2eb369172d3d1cb09174089a15d74ecd.jpg?v=1776445870</image:loc>
      <image:title>Tetrahydro-2H-thiopyran-4-amine hydrochloride | 233763-40-1</image:title>
      <image:caption>Tetrahydro-2H-thiopyran-4-amine hydrochloride|CS-0043960|233763-40-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043981</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/586255.png?v=1776445907</image:loc>
      <image:title>Thieno[2,3-d]pyrimidin-4-amine | 14080-56-9</image:title>
      <image:caption>Thieno[2,3-d]pyrimidin-4-amine|CS-0043981|14080-56-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01569160</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/569160.png?v=1776295708</image:loc>
      <image:title>2-Acetylamino-5-bromopyridine, 98% | 7169-97-3</image:title>
      <image:caption>2-Acetylamino-5-bromopyridine, 98%|569160|7169-97-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01574461</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/574461.png?v=1776295924</image:loc>
      <image:title>Ketotifen fumarate salt, 99%, a second-generation noncompetitive H1-antihistamine and mast cell stabilizer | 34580-14-8</image:title>
      <image:caption>Ketotifen fumarate salt, 99%, a second-generation noncompetitive H1-antihistamine and mast cell stabilizer|574461|34580-14-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5307030</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d72c35b87eb4ec3f72dd8eb68474280a.jpg?v=1776327315</image:loc>
      <image:title>4-Carboxy-L-phenylalanine | 126109-42-0</image:title>
      <image:caption>4-Carboxy-L-phenylalanine|07030|126109-42-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01581619</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/581619_42a8374d-aa91-4555-bdb1-c4a781e96fd8.png?v=1776296203</image:loc>
      <image:title>Fluvoxamine, 98% | 54739-18-3</image:title>
      <image:caption>Fluvoxamine, 98%|581619|54739-18-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5307221</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/51ad234df93533ca9e7c0f4e582efd8c.jpg?v=1776327702</image:loc>
      <image:title>Rubidium chloride | 7791-11-9</image:title>
      <image:caption>Rubidium chloride|07221|7791-11-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5307308</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8cc8fb55ed3b87a102e0ebd7e8a47551.jpg?v=1776327856</image:loc>
      <image:title>Fmoc-(R)-3-aminoadipic acid-a-tert-butyl ester | 268542-16-1</image:title>
      <image:caption>Fmoc-(R)-3-aminoadipic acid-a-tert-butyl ester|07308|268542-16-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5307352</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a608b3d101fad75a483718dac3ad18f1.jpg?v=1776328004</image:loc>
      <image:title>Boc-(3S)-3-amino-1-carboxymethylcaprolactame | 79839-29-5</image:title>
      <image:caption>Boc-(3S)-3-amino-1-carboxymethylcaprolactame|07352|79839-29-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01585348</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/585348.png?v=1776296332</image:loc>
      <image:title>1-Tridecanesulfonic acid sodium salt, 98%, for ion-pair chromatography | 5802-89-1</image:title>
      <image:caption>1-Tridecanesulfonic acid sodium salt, 98%, for ion-pair chromatography|585348|5802-89-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043087</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/441698.png?v=1776444805</image:loc>
      <image:title>7-Nitroquinazolin-4(3H)-one | 20872-93-9</image:title>
      <image:caption>7-Nitroquinazolin-4(3H)-one|CS-0043087|20872-93-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01587351</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/587351.png?v=1776296409</image:loc>
      <image:title>1-Bromo-2,4-dichlorobenzene, 98% | 1193-72-2</image:title>
      <image:caption>1-Bromo-2,4-dichlorobenzene, 98%|587351|1193-72-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01595280</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/595280.png?v=1776296696</image:loc>
      <image:title>Thiorphan, 98% | 76721-89-6</image:title>
      <image:caption>Thiorphan, 98%|595280|76721-89-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043149</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/09e5c20a2480815dab08dfdb24b4a4be.jpg?v=1776444919</image:loc>
      <image:title>4-Methoxy-5-(trifluoromethyl)pyridin-2-amine | 1227571-99-4</image:title>
      <image:caption>4-Methoxy-5-(trifluoromethyl)pyridin-2-amine|CS-0043149|1227571-99-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01609320</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/609320.png?v=1776297146</image:loc>
      <image:title>4-Hydroxy-2,6-dimethylbenzonitrile, 97% | 58537-99-8</image:title>
      <image:caption>4-Hydroxy-2,6-dimethylbenzonitrile, 97%|609320|58537-99-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01611819</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/611819.png?v=1776297254</image:loc>
      <image:title>1,3-Dihydroxyacetone dimer, 96% | 26776-70-5</image:title>
      <image:caption>1,3-Dihydroxyacetone dimer, 96%|611819|26776-70-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01618563</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/618563.png?v=1776297506</image:loc>
      <image:title>1-Butyl-3-methylimidazolium hexafluoroan, 99% | 174645-81-9</image:title>
      <image:caption>1-Butyl-3-methylimidazolium hexafluoroan, 99%|618563|174645-81-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783354</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/224035_f5b4474b-1065-4247-89bb-b418c29c83c7.png?v=1775063475</image:loc>
      <image:title>H-Ser(Bzl)-OMe · HCl | 19525-87-2</image:title>
      <image:caption>H-Ser(Bzl)-OMe · HCl|CPTD783354|19525-87-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5307388</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/871bf6834cfc1923ce1a1765c4167ec0.jpg?v=1776328104</image:loc>
      <image:title>p-Trifluoromethyl-L-phenylalanine | 114926-38-4</image:title>
      <image:caption>p-Trifluoromethyl-L-phenylalanine|07388|114926-38-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783350</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/296787_4037544f-92ea-4db2-8c10-ab3dec4507ff.png?v=1774721415</image:loc>
      <image:title>H-Tyr-OEt | 949-67-7</image:title>
      <image:caption>H-Tyr-OEt|CPTD783350|949-67-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043067</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/adb1f1f1230a91d6af06042ec60a93e6.jpg?v=1776444751</image:loc>
      <image:title>6-(tert-Butyl)nicotinic acid | 832715-99-8</image:title>
      <image:caption>6-(tert-Butyl)nicotinic acid|CS-0043067|832715-99-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783358</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/253760_9aa309ed-367b-449d-9fcd-95c3eb823c9c.png?v=1774903336</image:loc>
      <image:title>H-Cys(Mob)-OH | 2544-31-2</image:title>
      <image:caption>H-Cys(Mob)-OH|CPTD783358|2544-31-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783365</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/516273.png?v=1775075463</image:loc>
      <image:title>H-Glu(His-OH)-OH | 37460-15-4</image:title>
      <image:caption>H-Glu(His-OH)-OH|CPTD783365|37460-15-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01796213</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/796213_19b552cc-08ef-4fd7-9df4-26ba68cb25b5.png?v=1776298625</image:loc>
      <image:title>9,9-Dimethyl-9H-fluoren-2-amine, 99.5% | 108714-73-4</image:title>
      <image:caption>9,9-Dimethyl-9H-fluoren-2-amine, 99.5%|796213|108714-73-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783363</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/440192.png?v=1774986623</image:loc>
      <image:title>Ac-Asp-Glu-OH | 3106-85-2</image:title>
      <image:caption>Ac-Asp-Glu-OH|CPTD783363|3106-85-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0044026</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/443788.png?v=1776446011</image:loc>
      <image:title>(S)-2-Aminobutanoic acid hydrochloride | 5959-29-5</image:title>
      <image:caption>(S)-2-Aminobutanoic acid hydrochloride|CS-0044026|5959-29-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043119</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/489345_2cb59d90-9d7a-4a4b-94ff-27240e1577d3.png?v=1776444873</image:loc>
      <image:title>Ethyl 2-(4-aminophenyl)acetate | 5438-70-0</image:title>
      <image:caption>Ethyl 2-(4-aminophenyl)acetate|CS-0043119|5438-70-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0044045</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/357846.png?v=1776446050</image:loc>
      <image:title>Potassium ethyltrifluoroborate | 44248-07-9</image:title>
      <image:caption>Potassium ethyltrifluoroborate|CS-0044045|44248-07-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01831916</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/831916_22738e0d-65f0-4739-a82e-f21fe88efa09.png?v=1776299010</image:loc>
      <image:title>Ambrisentan, 98% | 177036-94-1</image:title>
      <image:caption>Ambrisentan, 98%|831916|177036-94-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043993</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/86fe8aa855410e4a00d62eaa87e2e04e.jpg?v=1776445938</image:loc>
      <image:title>7-Methoxy-1H-indazole | 133841-05-1</image:title>
      <image:caption>7-Methoxy-1H-indazole|CS-0043993|133841-05-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01899889</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/899889.png?v=1776299135</image:loc>
      <image:title>1-Benzyl-3-N-Boc-aminopiperidin, 98% | 478828-62-5</image:title>
      <image:caption>1-Benzyl-3-N-Boc-aminopiperidin, 98%|899889|478828-62-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01900439</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_ed3032d9-79b4-4fda-a3ab-809d79b6dff7.png?v=1776299234</image:loc>
      <image:title>mPEG-NPC, 95%, average M.W. 10,000</image:title>
      <image:caption>mPEG-NPC, 95%, average M.W. 10,000|900439</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5308976</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/635a1a7b91bc046d9168e9fe39921c8e.jpg?v=1776328727</image:loc>
      <image:title>Met-Tyr-OH | 13589-04-3</image:title>
      <image:caption>Met-Tyr-OH|08976|13589-04-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043175</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f123761019171c8c9842ee2e34b5c15b.jpg?v=1776444980</image:loc>
      <image:title>5-Fluorobenzofuran-6-carboxylic acid | 1312556-72-1</image:title>
      <image:caption>5-Fluorobenzofuran-6-carboxylic acid|CS-0043175|1312556-72-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300279</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5e2ff4294bebb052a37a64df1cf7d092.jpg?v=1776315153</image:loc>
      <image:title>L-Serine | 56-45-1</image:title>
      <image:caption>L-Serine|00279|56-45-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043277</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b534d1dbf12d3278aa0575b05ab5bd12.jpg?v=1776445047</image:loc>
      <image:title>endo-tert-Butyl 8-azabicyclo[3.2.1]octan-3-ylcarbamate | 132234-69-6</image:title>
      <image:caption>endo-tert-Butyl 8-azabicyclo[3.2.1]octan-3-ylcarbamate|CS-0043277|132234-69-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5308642</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e051b3d834a462b8a791a8cf9f4a897e.jpg?v=1776328649</image:loc>
      <image:title>Gly-Gly-Tyr-OH | 17343-07-6</image:title>
      <image:caption>Gly-Gly-Tyr-OH|08642|17343-07-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783367</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/512304_8ab09d4d-17c1-4624-a1c8-7dd99928b2c3.png?v=1774965929</image:loc>
      <image:title>Boc-D-His-OH | 50654-94-9</image:title>
      <image:caption>Boc-D-His-OH|CPTD783367|50654-94-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019005517</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e822e8e984310abc0142688b6cfb62ce.jpg?v=1776299268</image:loc>
      <image:title>Compound 401, 98%, a synthetic inhibitor of DNA-PK (IC50 = 0.28 μM) | 168425-64-7</image:title>
      <image:caption>Compound 401, 98%, a synthetic inhibitor of DNA-PK (IC50 = 0.28 μM)|9005517|168425-64-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043346</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/defc8c46688f593939d036a5ead7dd3d.jpg?v=1776445090</image:loc>
      <image:title>7-Bromo-5H-pyrrolo[3,2-d]pyrimidine | 1378816-68-2</image:title>
      <image:caption>7-Bromo-5H-pyrrolo[3,2-d]pyrimidine|CS-0043346|1378816-68-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300298</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5047d3a3ec3db6794be91bb2c863973d.jpg?v=1776315201</image:loc>
      <image:title>2-Amino-2-(hydroxymethyl)-1,3-propanediol | 77-86-1</image:title>
      <image:caption>2-Amino-2-(hydroxymethyl)-1,3-propanediol|00298|77-86-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5309428</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c1c3ce603388ca931b6a76112b554854.jpg?v=1776328832</image:loc>
      <image:title>Methyl L-3-phenyllactate | 13673-95-5</image:title>
      <image:caption>Methyl L-3-phenyllactate|09428|13673-95-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043489</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/09c843b63de403718a19524d68361cff.jpg?v=1776445143</image:loc>
      <image:title>4-Amino-2-methylbutan-2-ol | 26734-08-7</image:title>
      <image:caption>4-Amino-2-methylbutan-2-ol|CS-0043489|26734-08-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043642</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ae6a31f7499f1bab11ab0ac44cd2aee6.jpg?v=1776445232</image:loc>
      <image:title>(6-Chlorobenzo[b]thiophen-2-yl)boronic acid | 1450835-21-8</image:title>
      <image:caption>(6-Chlorobenzo[b]thiophen-2-yl)boronic acid|CS-0043642|1450835-21-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043675</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/43a6c169500cdc53a41951faf39fbe7e.jpg?v=1776445273</image:loc>
      <image:title>(5-(Methoxycarbonyl)-1H-pyrrol-2-yl)boronic acid | 1217500-64-5</image:title>
      <image:caption>(5-(Methoxycarbonyl)-1H-pyrrol-2-yl)boronic acid|CS-0043675|1217500-64-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043576</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9ca33a4f922bf18bbf63db9a90dfb207.jpg?v=1776445177</image:loc>
      <image:title>4-Chloro-3-methoxyphenol | 18113-07-0</image:title>
      <image:caption>4-Chloro-3-methoxyphenol|CS-0043576|18113-07-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043691</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f21d66eeedfafefb52797e1d9fb863cb.jpg?v=1776445308</image:loc>
      <image:title>(3,5-Dichloropyridin-2-yl)methanol | 275383-87-4</image:title>
      <image:caption>(3,5-Dichloropyridin-2-yl)methanol|CS-0043691|275383-87-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043713</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/27bdb0a58a03cb9c8323587c822a2615.jpg?v=1776445358</image:loc>
      <image:title>Methyl 1H-pyrrolo[3,2-c]pyridine-3-carboxylate | 1353101-49-1</image:title>
      <image:caption>Methyl 1H-pyrrolo[3,2-c]pyridine-3-carboxylate|CS-0043713|1353101-49-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5310593</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8494c8711f5bbebfaad1b6db9b034629.jpg?v=1776329059</image:loc>
      <image:title>3-(4&apos;-Hydroxyphenyl)propionic acid methyl ester | 5597-50-2</image:title>
      <image:caption>3-(4&apos;-Hydroxyphenyl)propionic acid methyl ester|10593|5597-50-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043723</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0c85b6b3e922b1808512d3a49378b3dd.jpg?v=1776445386</image:loc>
      <image:title>(5-Methylbenzofuran-2-yl)boronic acid | 143381-72-0</image:title>
      <image:caption>(5-Methylbenzofuran-2-yl)boronic acid|CS-0043723|143381-72-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300010</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6257eb947d33946c087d897ce9e371f2.jpg?v=1784618873</image:loc>
      <image:title>Adenosine-5&apos;-diphosphate disodium salt dihydrate | 16178-48-6</image:title>
      <image:caption>Adenosine-5&apos;-diphosphate disodium salt dihydrate|00010|16178-48-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5310778</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/55c1df27a66d645d62cb524c6c1a4801.jpg?v=1776329128</image:loc>
      <image:title>Ne-Biotinyl-L-lysine amide | 61125-53-9</image:title>
      <image:caption>Ne-Biotinyl-L-lysine amide|10778|61125-53-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043732</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1989133103ffc8b7075463d0e8a615e3.jpg?v=1776445411</image:loc>
      <image:title>Methyl 2-cyano-3-methylbenzoate | 500024-27-1</image:title>
      <image:caption>Methyl 2-cyano-3-methylbenzoate|CS-0043732|500024-27-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01906760</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/115946.png?v=1776299981</image:loc>
      <image:title>8-Hydroxyquinoline N-oxide, 98% | 1127-45-3</image:title>
      <image:caption>8-Hydroxyquinoline N-oxide, 98%|906760|1127-45-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5310860</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ecc68fb4c9190a77cce9bda6f93205cc.jpg?v=1776329140</image:loc>
      <image:title>L-Cystine bis(methyl ester) dihydrochloride | 32854-09-4</image:title>
      <image:caption>L-Cystine bis(methyl ester) dihydrochloride|10860|32854-09-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01908518</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/587339.png?v=1776300155</image:loc>
      <image:title>Fmoc-Lys(2-Cl-Z)-OH, 98% | 133970-31-7</image:title>
      <image:caption>Fmoc-Lys(2-Cl-Z)-OH, 98%|908518|133970-31-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01908679</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/908679_cf9335a8-4b81-49c5-a4dc-4928835c4a19.png?v=1776300175</image:loc>
      <image:title>8-Oxa-2-azaspiro[4.5]decane hemioxlate, 95% | 310-93-0</image:title>
      <image:caption>8-Oxa-2-azaspiro[4.5]decane hemioxlate, 95%|908679|310-93-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019116782</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5cb1cdb5aafcb1addb7f4ea400942781.jpg?v=1776300623</image:loc>
      <image:title>2-[1,1′:4′,1′′-Terphenyl]-3-yl-(4,4,5,5-tetramethyl-1,3,2-dioxaborolane-2-yl), 98% | 1401577-23-8</image:title>
      <image:caption>2-[1,1′:4′,1′′-Terphenyl]-3-yl-(4,4,5,5-tetramethyl-1,3,2-dioxaborolane-2-yl), 98%|9116782|1401577-23-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5311063</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6e280f6711bc56b41a53216022e1f10e.jpg?v=1776329295</image:loc>
      <image:title>Cyclo(-L-Ser-L-Tyr) | 21754-31-4</image:title>
      <image:caption>Cyclo(-L-Ser-L-Tyr)|11063|21754-31-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783371</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/290f430806db0ff7c265e8c85e763d88.jpg?v=1776420207</image:loc>
      <image:title>H-His-Val-OH | 76019-15-3</image:title>
      <image:caption>H-His-Val-OH|CPTD783371|76019-15-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783369</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_6fc14712-08a0-4964-9837-bee5b9cd623f.png?v=1774646711</image:loc>
      <image:title>H-His-Pro-NH2 TFA Salt</image:title>
      <image:caption>H-His-Pro-NH2 TFA Salt|CPTD783369</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043744</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/583989.png?v=1776445429</image:loc>
      <image:title>6-Aminopyridine-3-sulfonic acid | 16250-08-1</image:title>
      <image:caption>6-Aminopyridine-3-sulfonic acid|CS-0043744|16250-08-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783373</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/93ca41d2d78b84f584e66583010be35f.jpg?v=1776420210</image:loc>
      <image:title>H-His-Met-OH | 2488-11-1</image:title>
      <image:caption>H-His-Met-OH|CPTD783373|2488-11-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303152</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e889116c751abdfdebc3cd7623e466af.jpg?v=1776320745</image:loc>
      <image:title>L-Tryptophan methyl ester hydrochloride | 7524-52-9</image:title>
      <image:caption>L-Tryptophan methyl ester hydrochloride|03152|7524-52-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5311351</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/475806e42d9c0e08920a5b9271dd3bf8.jpg?v=1776329393</image:loc>
      <image:title>Boc-D-a-aminobutyric acid | 45121-22-0</image:title>
      <image:caption>Boc-D-a-aminobutyric acid|11351|45121-22-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5311183</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c1020eb240f8781d5378ee7e871f7248.jpg?v=1776329342</image:loc>
      <image:title>Fmoc-cis-D-4-hydroxyproline | 214852-45-6</image:title>
      <image:caption>Fmoc-cis-D-4-hydroxyproline|11183|214852-45-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01912438</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9825cd1b4205f8914ccadf9fdb53fcd1.jpg?v=1776300741</image:loc>
      <image:title>cis-4-Hydroxy-d-proline hydrochloride, 97% | 77449-94-6</image:title>
      <image:caption>cis-4-Hydroxy-d-proline hydrochloride, 97%|912438|77449-94-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043765</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5fce057770b8b41c652a97400f0287b3.jpg?v=1776445474</image:loc>
      <image:title>(3-Chloro-5-hydroxyphenyl)boronic acid | 1214900-52-3</image:title>
      <image:caption>(3-Chloro-5-hydroxyphenyl)boronic acid|CS-0043765|1214900-52-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043784</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0645dd7b413274e6689bc602d4d615b8.jpg?v=1776445509</image:loc>
      <image:title>1H-Pyrrolo[3,2-b]pyridin-5-amine hydrochloride | 1260771-53-6</image:title>
      <image:caption>1H-Pyrrolo[3,2-b]pyridin-5-amine hydrochloride|CS-0043784|1260771-53-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01912906</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_16c28796-4f57-4ff2-9b21-fc4738b7b1e2.png?v=1776300794</image:loc>
      <image:title>AA-PEG-AA, 95%, average M.W. 20,000</image:title>
      <image:caption>AA-PEG-AA, 95%, average M.W. 20,000|912906</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5305886</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0d320e9c5c1f273ee8861283264b7c3f.jpg?v=1776325640</image:loc>
      <image:title>L-Aspartic acid b-methyl ester hydrochloride | 16856-13-6</image:title>
      <image:caption>L-Aspartic acid b-methyl ester hydrochloride|05886|16856-13-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5311555</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/32f007376d11555838e3887b360af322.jpg?v=1776329426</image:loc>
      <image:title>2-(1-Oxy-pyridin-2-yl)-1,1,3,3-tetramethylisothiouronium tetrafluoroborate | 255825-38-8</image:title>
      <image:caption>2-(1-Oxy-pyridin-2-yl)-1,1,3,3-tetramethylisothiouronium tetrafluoroborate|11555|255825-38-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5311568</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/76bf69d17ddcfab15de683f854426c12.jpg?v=1776329442</image:loc>
      <image:title>4-(Boc-amino)-1-methyl-1H-imidazole-2-carboxylic acid | 128293-64-1</image:title>
      <image:caption>4-(Boc-amino)-1-methyl-1H-imidazole-2-carboxylic acid|11568|128293-64-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783375</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/31269546a555a7b2ab629ac5b255ad86.jpg?v=1776420213</image:loc>
      <image:title>H-Gly-Gly-Asp-Ala-OH | 103972-83-4</image:title>
      <image:caption>H-Gly-Gly-Asp-Ala-OH|CPTD783375|103972-83-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5307128</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/19a4d8bf43e3f963299a3420fce291c5.jpg?v=1776327540</image:loc>
      <image:title>Fmoc-di-n-propylglycine | 218926-47-7</image:title>
      <image:caption>Fmoc-di-n-propylglycine|07128|218926-47-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5307326</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/155073ab9efab879d95375b84f3ed054.jpg?v=1776327916</image:loc>
      <image:title>Fmoc-L-Aspartic acid a-7-amido-4-methylcoumarin | 238084-15-6</image:title>
      <image:caption>Fmoc-L-Aspartic acid a-7-amido-4-methylcoumarin|07326|238084-15-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01913269</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/402961_5eb21766-090d-47a9-8f09-a6407ed74813.png?v=1776300831</image:loc>
      <image:title>Magnesium bromide hexahydrate, 99% | 13446-53-2</image:title>
      <image:caption>Magnesium bromide hexahydrate, 99%|913269|13446-53-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01915599</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/206632_033d53aa-28e1-4757-8c7d-f754205ff4d5.png?v=1776301171</image:loc>
      <image:title>Gliquidone, 98%, reference material | 33342-05-1</image:title>
      <image:caption>Gliquidone, 98%, reference material|915599|33342-05-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5308219</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c2fc14cb5d49036412a587eabb097f5b.jpg?v=1776328483</image:loc>
      <image:title>L-a-Methylproline | 42856-71-3</image:title>
      <image:caption>L-a-Methylproline|08219|42856-71-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043882</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d55702a8be50169badb5b16436f4e79b.jpg?v=1776445712</image:loc>
      <image:title>Methyl 5-ethynylpicolinate | 17880-61-4</image:title>
      <image:caption>Methyl 5-ethynylpicolinate|CS-0043882|17880-61-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043805</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dd315befb28aefee53caf4c2312febf6.jpg?v=1776445546</image:loc>
      <image:title>(2,2-Dimethyl-1,3-dioxolan-4-yl)methanamine hydrochloride | 167301-82-8</image:title>
      <image:caption>(2,2-Dimethyl-1,3-dioxolan-4-yl)methanamine hydrochloride|CS-0043805|167301-82-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019185360</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_8a922dfb-eccd-4264-add3-d002e2bbe74f.png?v=1776301654</image:loc>
      <image:title>IMDN-Tf, 98%</image:title>
      <image:caption>IMDN-Tf, 98%|9185360</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043842</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/412102.png?v=1776445625</image:loc>
      <image:title>5-Methoxy-1H-benzo[d]imidazol-2(3H)-one | 2080-75-3</image:title>
      <image:caption>5-Methoxy-1H-benzo[d]imidazol-2(3H)-one|CS-0043842|2080-75-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043865</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/241553.png?v=1776445680</image:loc>
      <image:title>2-(1H-Imidazol-1-yl)acetic acid hydrochloride | 87266-37-3</image:title>
      <image:caption>2-(1H-Imidazol-1-yl)acetic acid hydrochloride|CS-0043865|87266-37-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783377</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/598443.png?v=1774985050</image:loc>
      <image:title>Ac-Ala-Ala-Ala-OH | 19245-85-3</image:title>
      <image:caption>Ac-Ala-Ala-Ala-OH|CPTD783377|19245-85-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5309194</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/37e61c0c486f0ec9707e35025b4d33b0.jpg?v=1776328806</image:loc>
      <image:title>Trp-Gly-Gly-OH | 20762-31-6</image:title>
      <image:caption>Trp-Gly-Gly-OH|09194|20762-31-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5310668</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ff8c1ec5789adb95504f8d021b2a988a.jpg?v=1776329115</image:loc>
      <image:title>Agmatine sulfate | 2482-00-0</image:title>
      <image:caption>Agmatine sulfate|10668|2482-00-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019187722</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6e8e181e3b677c40b9646cab53b84c77.jpg?v=1776301774</image:loc>
      <image:title>(S)-C4-TunePhos, 98% | 486429-94-1</image:title>
      <image:caption>(S)-C4-TunePhos, 98%|9187722|486429-94-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783379</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_dea3ca9a-52ee-4be6-9814-9b38560ff619.png?v=1775070665</image:loc>
      <image:title>Ophthalmic Acid Trifluoroacetate</image:title>
      <image:caption>Ophthalmic Acid Trifluoroacetate|CPTD783379</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019189366</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fe53d0cb31a75905d1a48df94aadc1be_a5aa1ad0-47c2-474d-a32a-9ca92eab531e.jpg?v=1776301916</image:loc>
      <image:title>4,6-Bis((S)-4-isopropyl-4,5-dihydrooxazol-2-yl)dibenzo[b,d]furan, 97% | 409312-96-5</image:title>
      <image:caption>4,6-Bis((S)-4-isopropyl-4,5-dihydrooxazol-2-yl)dibenzo[b,d]furan, 97%|9189366|409312-96-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5311049</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ad1c4b8a263ff437d7eae7f1caa658d3.jpg?v=1776329265</image:loc>
      <image:title>Cyclo(-Gly-Ser) | 52661-98-0</image:title>
      <image:caption>Cyclo(-Gly-Ser)|11049|52661-98-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783381</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019200608</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c126302a1c1daac959af010dbcb8633b.jpg?v=1776302051</image:loc>
      <image:title>tert-Butyl (perchloropyridin-4-yl)oxycarbamate, 99% | 2591503-08-9</image:title>
      <image:caption>tert-Butyl (perchloropyridin-4-yl)oxycarbamate, 99%|9200608|2591503-08-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303403</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/eb198e600b0dbc801401712d828c0e8f.jpg?v=1776321255</image:loc>
      <image:title>4-Nitro-D-phenylalanine monohydrate | 56613-61-7</image:title>
      <image:caption>4-Nitro-D-phenylalanine monohydrate|03403|56613-61-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783383</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043906</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/788919_6ae594fc-b2d0-444f-b4be-8dd9ed76c91d.png?v=1776445757</image:loc>
      <image:title>Benzo[b]thiophene-3-carbonitrile | 24434-84-2</image:title>
      <image:caption>Benzo[b]thiophene-3-carbonitrile|CS-0043906|24434-84-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5311256</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3cb909028b5e71708d0bb16d2b4b7d31.jpg?v=1776329365</image:loc>
      <image:title>Tyr-Gly-Gly-OH | 21778-69-8</image:title>
      <image:caption>Tyr-Gly-Gly-OH|11256|21778-69-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043958</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/526656_6f6a5e69-9251-497d-8659-aa76b7525f12.png?v=1776445863</image:loc>
      <image:title>Methyl 6-oxo-1,6-dihydropyridazine-3-carboxylate | 63001-30-9</image:title>
      <image:caption>Methyl 6-oxo-1,6-dihydropyridazine-3-carboxylate|CS-0043958|63001-30-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5311566</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c140296f4e25cdbe4a37f49cdc1c2a44.jpg?v=1776329439</image:loc>
      <image:title>3-(2-Pyridyldithio)propionic acid N-hydroxyuccinimide ester | 68181-17-9</image:title>
      <image:caption>3-(2-Pyridyldithio)propionic acid N-hydroxyuccinimide ester|11566|68181-17-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043940</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0932efec93155d255d62e6143eeacd06.jpg?v=1776445816</image:loc>
      <image:title>(2-Fluoro-5-hydroxyphenyl)boronic acid | 1150114-52-5</image:title>
      <image:caption>(2-Fluoro-5-hydroxyphenyl)boronic acid|CS-0043940|1150114-52-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019222951</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/458b7a2d7a1735dd7c6b23d35000d045.jpg?v=1776302368</image:loc>
      <image:title>[S(R)]-N-[(S)-[3,5-Di-tert-butyl-4-methoxyphenyl][(3-benzyloxy-2-(dicyclohexylphosphino)phenyl)methyl]-2-methyl-2-propanesulfinamide, 95% | 2565792-48-3</image:title>
      <image:caption>[S(R)]-N-[(S)-[3,5-Di-tert-butyl-4-methoxyphenyl][(3-benzyloxy-2-(dicyclohexylphosphino)phenyl)methyl]-2-methyl-2-propanesulfinamide, 95%|9222951|2565792-48-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783385</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043986</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/465748.png?v=1776445920</image:loc>
      <image:title>5-Fluoro-2-methylbenzo[d]oxazole | 701-16-6</image:title>
      <image:caption>5-Fluoro-2-methylbenzo[d]oxazole|CS-0043986|701-16-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5311637</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a56b158d3b2da6dfaa77ed39066350f0.jpg?v=1776329523</image:loc>
      <image:title>Fmoc-N-(2-hydroxy-4-methoxy-benzyl)-Gly-OH | 148515-78-0</image:title>
      <image:caption>Fmoc-N-(2-hydroxy-4-methoxy-benzyl)-Gly-OH|11637|148515-78-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019228493</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8637314be94d0f51544a4e8b28d5fe8e.jpg?v=1776302727</image:loc>
      <image:title>4,4&apos;-Difluorodiphenyl sulfone, 98% | 1626364-13-3</image:title>
      <image:caption>4,4&apos;-Difluorodiphenyl sulfone, 98%|9228493|1626364-13-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019279928</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dbaf5a95fabc0cbbd8de15934d8815a9.jpg?v=1776303598</image:loc>
      <image:title>Br-4PACz, 98% | 2996161-28-3</image:title>
      <image:caption>Br-4PACz, 98%|9279928|2996161-28-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5311696</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cfeb871fae668125ffe8a7d4c7ed4a17.jpg?v=1776329599</image:loc>
      <image:title>b-Cyclohexyl-L-alanine hydrochloride | 25528-71-6</image:title>
      <image:caption>b-Cyclohexyl-L-alanine hydrochloride|11696|25528-71-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303616</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/65f30d1f55aceef01264990ff3ba6c37.jpg?v=1776321527</image:loc>
      <image:title>Na-Fmoc-Ne-allyloxycarbonyl-L-lysine | 146982-27-6</image:title>
      <image:caption>Na-Fmoc-Ne-allyloxycarbonyl-L-lysine|03616|146982-27-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01930198</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_1efe7ea3-f4e9-40b3-9e94-7397275f64b1.png?v=1776303793</image:loc>
      <image:title>Poly(propylene glycol), average M.W. 3000 | 25322-69-4</image:title>
      <image:caption>Poly(propylene glycol), average M.W. 3000|930198|25322-69-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300815</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7ec138fba898b1f6d34f7159a6964850.jpg?v=1776316155</image:loc>
      <image:title>Lithium chloride, anhydrous | 7447-41-8</image:title>
      <image:caption>Lithium chloride, anhydrous|00815|7447-41-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0044041</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/26bc6443c81424d200a9ba56bdebeed0.jpg?v=1776446038</image:loc>
      <image:title>2-Amino-5-acetylpyridine | 19828-20-7</image:title>
      <image:caption>2-Amino-5-acetylpyridine|CS-0044041|19828-20-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01932576</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_6be37055-d68e-4718-be9d-9960119129ec.png?v=1776304000</image:loc>
      <image:title>Ready-to-use BFTM 633 Phalloidin , YF, FIR</image:title>
      <image:caption>Ready-to-use BFTM 633 Phalloidin , YF, FIR|932576</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043073</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0fd157e916f0a770df476f7b46369b8c.jpg?v=1776444773</image:loc>
      <image:title>6-Bromo-4-methylpyridin-2-amine | 73895-98-4</image:title>
      <image:caption>6-Bromo-4-methylpyridin-2-amine|CS-0043073|73895-98-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043134</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/953cfc2664fa2677fcd5242fdd0b058d.jpg?v=1776444894</image:loc>
      <image:title>tert-Butyl 2-oxo-7-azabicyclo[2.2.1]heptane-7-carboxylate | 152533-47-6</image:title>
      <image:caption>tert-Butyl 2-oxo-7-azabicyclo[2.2.1]heptane-7-carboxylate|CS-0043134|152533-47-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302890</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/39a70dedf06bedb5dcc174199170137e.jpg?v=1776320248</image:loc>
      <image:title>L-Alanine methyl ester hydrochloride | 2491-20-5</image:title>
      <image:caption>L-Alanine methyl ester hydrochloride|02890|2491-20-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01933286</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/120845_04a6eee8-eb39-49fc-8750-4e1c9e55b317.png?v=1776304242</image:loc>
      <image:title>5-Bromo-2-phenylpyridine, 95% | 27012-25-5</image:title>
      <image:caption>5-Bromo-2-phenylpyridine, 95%|933286|27012-25-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783387</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/145b02e03eed256f517239cc99b2768b.jpg?v=1776420223</image:loc>
      <image:title>H-Asp(OtBu)-allyl ester · HCl | 218938-66-0</image:title>
      <image:caption>H-Asp(OtBu)-allyl ester · HCl|CPTD783387|218938-66-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043191</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/714926731f1bf071a57487e08c883ca6.jpg?v=1776445004</image:loc>
      <image:title>Methyl 4-cyano-2-methoxybenzoate | 406719-76-4</image:title>
      <image:caption>Methyl 4-cyano-2-methoxybenzoate|CS-0043191|406719-76-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043410</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/796053.png?v=1776445112</image:loc>
      <image:title>3-(Trifluoromethyl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine | 486460-21-3</image:title>
      <image:caption>3-(Trifluoromethyl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine|CS-0043410|486460-21-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5311749</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7dfc69f773d12059dbb612421f34a9f9.jpg?v=1776329667</image:loc>
      <image:title>(R)-3-Boc-amino-5-(carbonylmethyl)-2,3-dihydro-1,5-benzothiazepin-4(5H)-one | 250349-14-5</image:title>
      <image:caption>(R)-3-Boc-amino-5-(carbonylmethyl)-2,3-dihydro-1,5-benzothiazepin-4(5H)-one|11749|250349-14-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043680</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a19e025b53b13caf84028314fc06e849.jpg?v=1776445283</image:loc>
      <image:title>Ethyl 2-formylisonicotinate | 21908-08-7</image:title>
      <image:caption>Ethyl 2-formylisonicotinate|CS-0043680|21908-08-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043582</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/64510187ff67243a92ca579c447f2a32.jpg?v=1776445185</image:loc>
      <image:title>(3-Ethynylphenyl)boronic acid | 1189127-05-6</image:title>
      <image:caption>(3-Ethynylphenyl)boronic acid|CS-0043582|1189127-05-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043718</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9e61f003fccd4886c9a5544f805e7de2.jpg?v=1776445374</image:loc>
      <image:title>5-Fluoro-2-(methylsulfonyl)pyrimidine | 6090-38-6</image:title>
      <image:caption>5-Fluoro-2-(methylsulfonyl)pyrimidine|CS-0043718|6090-38-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043739</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c0fba863f672d3ad81d9850b97f469e7.jpg?v=1776445423</image:loc>
      <image:title>3-Chloro-2-hydroxy-5-nitropyridine | 22353-38-4</image:title>
      <image:caption>3-Chloro-2-hydroxy-5-nitropyridine|CS-0043739|22353-38-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043775</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8c06daaab9e4018191e71c673d92b853.jpg?v=1776445492</image:loc>
      <image:title>6-Chlorooxazolo[4,5-b]pyridin-2(3H)-one | 35570-68-4</image:title>
      <image:caption>6-Chlorooxazolo[4,5-b]pyridin-2(3H)-one|CS-0043775|35570-68-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5311757</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/435ff10a2a236c66b408c47efab27593.jpg?v=1776329680</image:loc>
      <image:title>3-Hydroxytyramine hydrochloride | 62-31-7</image:title>
      <image:caption>3-Hydroxytyramine hydrochloride|11757|62-31-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043856</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/796182_47d71b23-1017-4184-bc9e-31cbd48328ed.png?v=1776445662</image:loc>
      <image:title>3-Cyano-4-hydroxybenzoic acid | 70829-28-6</image:title>
      <image:caption>3-Cyano-4-hydroxybenzoic acid|CS-0043856|70829-28-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043887</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c9a558a767b5ee09496109cb3446b743.jpg?v=1776445722</image:loc>
      <image:title>2-Oxoindoline-3-carbaldehyde | 78610-70-5</image:title>
      <image:caption>2-Oxoindoline-3-carbaldehyde|CS-0043887|78610-70-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0044018</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/519793.png?v=1776445996</image:loc>
      <image:title>Ethyl oxazole-2-carboxylate | 33036-67-8</image:title>
      <image:caption>Ethyl oxazole-2-carboxylate|CS-0044018|33036-67-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043943</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3d37af8260683b0dc8d28f15cf71c77e.jpg?v=1776445825</image:loc>
      <image:title>2-Amino-4-chlorobenzaldehyde | 59236-37-2</image:title>
      <image:caption>2-Amino-4-chlorobenzaldehyde|CS-0043943|59236-37-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043090</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/87cce2faf8731b80620ee1fab7578076.jpg?v=1776444816</image:loc>
      <image:title>7-Bromo-4-methylbenzofuran | 799766-13-5</image:title>
      <image:caption>7-Bromo-4-methylbenzofuran|CS-0043090|799766-13-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5311804</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cabba43166c647a0c58f7edc35dc0f3d.jpg?v=1776329751</image:loc>
      <image:title>Allyloxycarbonyl N-hydroxyuccinimide ester | 135544-68-2</image:title>
      <image:caption>Allyloxycarbonyl N-hydroxyuccinimide ester|11804|135544-68-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043322</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/551f55038b5e1d257f4a6f0b19e99059.jpg?v=1776445076</image:loc>
      <image:title>Boc3Arg | 108787-91-3</image:title>
      <image:caption>Boc3Arg|CS-0043322|108787-91-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303094</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/64a1ff44604fbcdf13525b08d5ab3f46.jpg?v=1776320554</image:loc>
      <image:title>D-Leucine methyl ester hydrochloride | 5845-53-4</image:title>
      <image:caption>D-Leucine methyl ester hydrochloride|03094|5845-53-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303537</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/425dd1985acc9c4b208ad06271eca627.jpg?v=1776321439</image:loc>
      <image:title>D-Phenylglycine | 875-74-1</image:title>
      <image:caption>D-Phenylglycine|03537|875-74-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01934451</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/934451.png?v=1776304841</image:loc>
      <image:title>2,6-Dibromodithieno[3,2-b:2&apos;,3&apos;-d]thiophene, 98% | 67061-69-2</image:title>
      <image:caption>2,6-Dibromodithieno[3,2-b:2&apos;,3&apos;-d]thiophene, 98%|934451|67061-69-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5311811</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/282d5ee2a470e7dde2d9c09dddaa15cd.jpg?v=1776329761</image:loc>
      <image:title>Boc-4-(aminomethyl)piperidine | 144222-22-0</image:title>
      <image:caption>Boc-4-(aminomethyl)piperidine|11811|144222-22-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5311823</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b913d8dde53e808fdf43ffc48a551c46.jpg?v=1776329769</image:loc>
      <image:title>Boc-Asn-Gly-OEt | 211056-85-8</image:title>
      <image:caption>Boc-Asn-Gly-OEt|11823|211056-85-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043656</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b18e8e38b1df7b01ed686f7ab20ec2c7.jpg?v=1776445242</image:loc>
      <image:title>Methyl 5-amino-1H-imidazole-4-carboxylate | 4919-00-0</image:title>
      <image:caption>Methyl 5-amino-1H-imidazole-4-carboxylate|CS-0043656|4919-00-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5311961</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0c41bc8e9e070330859e3419d6734465.jpg?v=1776329956</image:loc>
      <image:title>Na-Fmoc-Nd-xanthyl-L-glutamine | 185031-81-6</image:title>
      <image:caption>Na-Fmoc-Nd-xanthyl-L-glutamine|11961|185031-81-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5311890</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/759f3dcd998e06b7326fcc0688fddada.jpg?v=1776329862</image:loc>
      <image:title>Boc-trans-4-aminocyclohexane carboxylic acid | 53292-89-0</image:title>
      <image:caption>Boc-trans-4-aminocyclohexane carboxylic acid|11890|53292-89-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5312003</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a70aa7582c90c1d21e62e723605e2df5.jpg?v=1776329981</image:loc>
      <image:title>L-2-Cyclohexylglycine methyl ester hydrochloride | 14328-63-3</image:title>
      <image:caption>L-2-Cyclohexylglycine methyl ester hydrochloride|12003|14328-63-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043796</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/223627.png?v=1776445530</image:loc>
      <image:title>(R)-2-Amino-2-(4-fluorophenyl)acetic acid | 93939-74-3</image:title>
      <image:caption>(R)-2-Amino-2-(4-fluorophenyl)acetic acid|CS-0043796|93939-74-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043725</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9ecbf96d0f06f01bd5668c17e3217d29.jpg?v=1776445393</image:loc>
      <image:title>(R)-1-(2-Fluorophenyl)ethanamine hydrochloride | 1168139-43-2</image:title>
      <image:caption>(R)-1-(2-Fluorophenyl)ethanamine hydrochloride|CS-0043725|1168139-43-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019380926</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2976474bf3da0070e223b1200deab94c.jpg?v=1776305546</image:loc>
      <image:title>(E) N-Benzylidene-P, P-diphenylphosphinic amide, 95% | 98837-46-8</image:title>
      <image:caption>(E) N-Benzylidene-P, P-diphenylphosphinic amide, 95%|9380926|98837-46-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043967</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bcb631947c35019263ee984bd7c1e640.jpg?v=1776445889</image:loc>
      <image:title>6-Chloroimidazo[1,2-a]pyrimidine | 944906-56-3</image:title>
      <image:caption>6-Chloroimidazo[1,2-a]pyrimidine|CS-0043967|944906-56-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043876</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/56049506233ac9f9728ed32884e6de27.jpg?v=1776445698</image:loc>
      <image:title>5-Methyl-2-nitrobenzonitrile | 64113-86-6</image:title>
      <image:caption>5-Methyl-2-nitrobenzonitrile|CS-0043876|64113-86-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019419912</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_19d301e2-1d4a-4f7c-9320-df2a4abaf01c.png?v=1776306211</image:loc>
      <image:title>4-((Perfluoropentyl)thio)pyridine, 97% | 3025379-37-4</image:title>
      <image:caption>4-((Perfluoropentyl)thio)pyridine, 97%|9419912|3025379-37-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5312090</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/037cb95ac793d2ff4983f5d6cf85f866.jpg?v=1776330043</image:loc>
      <image:title>L-Ornithine ethyl ester dihydrochloride | 84772-29-2</image:title>
      <image:caption>L-Ornithine ethyl ester dihydrochloride|12090|84772-29-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303776</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/32da2ca0e824ff5dc71b3e709634f6f9.jpg?v=1776321818</image:loc>
      <image:title>4-Hydroxybenzaldehyde | 123-08-0</image:title>
      <image:caption>4-Hydroxybenzaldehyde|03776|123-08-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5307268</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b9a565a0192c80fc22659c9f8174ab55.jpg?v=1776327785</image:loc>
      <image:title>Boc-L-aspartic acid-b-allyl ester | 132286-77-2</image:title>
      <image:caption>Boc-L-aspartic acid-b-allyl ester|07268|132286-77-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043156</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/496c9ca9b352f1b843df9e419aa9aaf8.jpg?v=1776444943</image:loc>
      <image:title>(2-(Aminomethyl)phenyl)boronic acid hydrochloride | 850589-36-5</image:title>
      <image:caption>(2-(Aminomethyl)phenyl)boronic acid hydrochloride|CS-0043156|850589-36-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043697</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4a9c22d6a1436ce864cc569e8e869f44.jpg?v=1776445320</image:loc>
      <image:title>5-Cyclopropyl-2-methoxynicotinaldehyde | 888499-98-7</image:title>
      <image:caption>5-Cyclopropyl-2-methoxynicotinaldehyde|CS-0043697|888499-98-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043817</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d38865d9e02146c32e4bc397812885e5.jpg?v=1776445566</image:loc>
      <image:title>Ethyl 5-aminopicolinate | 119830-47-6</image:title>
      <image:caption>Ethyl 5-aminopicolinate|CS-0043817|119830-47-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5308892</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6dccc7c65a99d680a291039781883fb2.jpg?v=1776328706</image:loc>
      <image:title>Lys-Lys-Lys-OH·AcOH | 13184-14-0</image:title>
      <image:caption>Lys-Lys-Lys-OH·AcOH|08892|13184-14-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303790</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/81f0e9696d229614247721a08114f7ef.jpg?v=1776321864</image:loc>
      <image:title>Na-Boc-Nd-trityl-L-glutamine | 132388-69-3</image:title>
      <image:caption>Na-Boc-Nd-trityl-L-glutamine|03790|132388-69-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5311800</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/68be5a4094a74ce0f45d0ba3a2339973.jpg?v=1776329737</image:loc>
      <image:title>Ac-Phe(4-NH2)-OH | 402497-81-8</image:title>
      <image:caption>Ac-Phe(4-NH2)-OH|11800|402497-81-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302423</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/21bb8898e48bf31286ce66ae7e21c180.jpg?v=1776319074</image:loc>
      <image:title>Fmoc-L-trans-4-hydroxyproline | 88050-17-3</image:title>
      <image:caption>Fmoc-L-trans-4-hydroxyproline|02423|88050-17-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5311724</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9414ee611334822db1c9d6239dd28621.jpg?v=1776329642</image:loc>
      <image:title>Z-D-alanine-N-hydroxysuccinimide ester | 27167-53-9</image:title>
      <image:caption>Z-D-alanine-N-hydroxysuccinimide ester|11724|27167-53-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5311631</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/119be6279bf68428e6f2c0550500b567.jpg?v=1776329519</image:loc>
      <image:title>Fmoc-His(3-Me)-OH | 252049-16-4</image:title>
      <image:caption>Fmoc-His(3-Me)-OH|11631|252049-16-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5310859</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/394799_c1f054d2-4f60-4033-9556-3f97a9fd3daf.png?v=1776329138</image:loc>
      <image:title>L-Cystine bis-ethyl ester dihydrochloride | 22735-07-5</image:title>
      <image:caption>L-Cystine bis-ethyl ester dihydrochloride|10859|22735-07-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5311436</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/150b24ba5303092ee2ff2f396b81e4bd.jpg?v=1776329416</image:loc>
      <image:title>cis-4-Fluoro-L-proline | 2438-57-5</image:title>
      <image:caption>cis-4-Fluoro-L-proline|11436|2438-57-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043063</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/966d3a1138a55a052fbe286574f54db4.jpg?v=1776444737</image:loc>
      <image:title>6-Chloro-2,3-dihydro-1H-inden-1-amine hydrochloride | 1191908-38-9</image:title>
      <image:caption>6-Chloro-2,3-dihydro-1H-inden-1-amine hydrochloride|CS-0043063|1191908-38-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043747</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a4db97673d5619e181458c4059f2c05c.jpg?v=1776445435</image:loc>
      <image:title>5-(Difluoromethyl)pyrazine-2-carboxylic acid | 1174321-06-2</image:title>
      <image:caption>5-(Difluoromethyl)pyrazine-2-carboxylic acid|CS-0043747|1174321-06-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5311818</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e8bbed7f2c0fc9b2aa3ba4054e595171.jpg?v=1776329765</image:loc>
      <image:title>Boc-L-alanine methyl ester | 28875-17-4</image:title>
      <image:caption>Boc-L-alanine methyl ester|11818|28875-17-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5311893</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/82db243ef08a740fd7e0aadcad00c0c2.jpg?v=1776329869</image:loc>
      <image:title>Na-Boc-L-tryptophan benzyl ester | 57229-67-1</image:title>
      <image:caption>Na-Boc-L-tryptophan benzyl ester|11893|57229-67-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0044047</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4c4a09f78bd96cd58a1d9154408cfb24.jpg?v=1776446056</image:loc>
      <image:title>2-Oxa-5-azabicyclo[2.2.1]heptane hydrochloride | 909186-56-7</image:title>
      <image:caption>2-Oxa-5-azabicyclo[2.2.1]heptane hydrochloride|CS-0044047|909186-56-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0043925</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b10ec90527ea4e1a2a9fdcd42e3cdd3d.jpg?v=1776445795</image:loc>
      <image:title>1-(2-Chloropyridin-3-yl)ethanol | 131674-39-0</image:title>
      <image:caption>1-(2-Chloropyridin-3-yl)ethanol|CS-0043925|131674-39-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5312056</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0b8bf598e923d31588a8fc1b99b6478d.jpg?v=1776330019</image:loc>
      <image:title>Gly-Gly-OMe·HCl | 2776-60-5</image:title>
      <image:caption>Gly-Gly-OMe·HCl|12056|2776-60-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0044072</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4a8339784d95071efe8e509a068f056c.jpg?v=1776446105</image:loc>
      <image:title>1-Methyl-1H-1,2,4-triazole-5-carboxylic acid | 815588-93-3</image:title>
      <image:caption>1-Methyl-1H-1,2,4-triazole-5-carboxylic acid|CS-0044072|815588-93-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0044088</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/796446_3840454b-1a80-4f00-8184-484fc6f6ea33.png?v=1776446132</image:loc>
      <image:title>Pyrazolo[2,3-a]pyrimidine | 274-71-5</image:title>
      <image:caption>Pyrazolo[2,3-a]pyrimidine|CS-0044088|274-71-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0044111</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8749e4c1599c75c3d65dacb078a492b2.jpg?v=1776446178</image:loc>
      <image:title>5,6-Dimethoxybenzo[b]thiophene | 91715-47-8</image:title>
      <image:caption>5,6-Dimethoxybenzo[b]thiophene|CS-0044111|91715-47-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0044140</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/609529.png?v=1776446201</image:loc>
      <image:title>4-(1H-Pyrazol-3-yl)pyridine | 17784-60-0</image:title>
      <image:caption>4-(1H-Pyrazol-3-yl)pyridine|CS-0044140|17784-60-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01110415</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/110415.png?v=1784642960</image:loc>
      <image:title>n-Octadecane, 99% | 593-45-3</image:title>
      <image:caption>n-Octadecane, 99%|110415|593-45-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0044156</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/334436_fcdeb959-6d4e-43a1-b0d9-b1ac647af4bf.png?v=1776446216</image:loc>
      <image:title>2,3-Dihydrobenzo[b][1,4]dioxin-5-amine | 16081-45-1</image:title>
      <image:caption>2,3-Dihydrobenzo[b][1,4]dioxin-5-amine|CS-0044156|16081-45-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0044164</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0f9e22b727405a11c94abbbe373277e7.jpg?v=1776446222</image:loc>
      <image:title>Ethyl 2-bromo-4H-pyrrolo[2,3-d]thiazole-5-carboxylate | 1379315-43-1</image:title>
      <image:caption>Ethyl 2-bromo-4H-pyrrolo[2,3-d]thiazole-5-carboxylate|CS-0044164|1379315-43-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0044443</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/296759.png?v=1776446368</image:loc>
      <image:title>Fmoc-Ac6c-OH | 162648-54-6</image:title>
      <image:caption>Fmoc-Ac6c-OH|CS-0044443|162648-54-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0044233</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6c057cdf50755bfb57b5c916dbd781e7.jpg?v=1776446268</image:loc>
      <image:title>(R)-1-Methyl-5-oxopyrrolidine-2-carboxylic acid | 952345-00-5</image:title>
      <image:caption>(R)-1-Methyl-5-oxopyrrolidine-2-carboxylic acid|CS-0044233|952345-00-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303172</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1a58ab679727ddc325716070b0d8d4b9.jpg?v=1776320809</image:loc>
      <image:title>Boc-L-alaninol | 79069-13-9</image:title>
      <image:caption>Boc-L-alaninol|03172|79069-13-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0044372</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/70a4a6309eb216077f7dd0b6bf785994.jpg?v=1776446329</image:loc>
      <image:title>Methyl 5-bromothiazole-2-carboxylate | 1209458-91-2</image:title>
      <image:caption>Methyl 5-bromothiazole-2-carboxylate|CS-0044372|1209458-91-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0044191</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/377b9636633e03ad5dd90e168fa775cf.jpg?v=1776446244</image:loc>
      <image:title>1H-Pyrazol-3-ol | 60456-92-0</image:title>
      <image:caption>1H-Pyrazol-3-ol|CS-0044191|60456-92-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0044459</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/69039393ec801965c67e32cba2ae92bc.jpg?v=1776446401</image:loc>
      <image:title>Methyl 1,2,3,4-tetrahydroquinoline-6-carboxylate | 177478-49-8</image:title>
      <image:caption>Methyl 1,2,3,4-tetrahydroquinoline-6-carboxylate|CS-0044459|177478-49-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5312190</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dc61accf159d062162d14ce5d5c5d539.jpg?v=1776330128</image:loc>
      <image:title>Z-b-alanine methyl ester | 54755-77-0</image:title>
      <image:caption>Z-b-alanine methyl ester|12190|54755-77-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0044469</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/33b83690cb18032edbe7ba8e4f21125d.jpg?v=1776446421</image:loc>
      <image:title>Methyl 6-cyanonicotinate | 89809-65-4</image:title>
      <image:caption>Methyl 6-cyanonicotinate|CS-0044469|89809-65-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01113643</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/113643.png?v=1784643164</image:loc>
      <image:title>Gentiopicroside, 98%, from Gentiana scabra Bunge | 20831-76-9</image:title>
      <image:caption>Gentiopicroside, 98%, from Gentiana scabra Bunge|113643|20831-76-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01117841</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/608047.png?v=1784643467</image:loc>
      <image:title>1-Heptadecanol, 97% | 1454-85-9</image:title>
      <image:caption>1-Heptadecanol, 97%|117841|1454-85-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5312377</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ffc54327cff7deccb92eed2a2c82c245.jpg?v=1776330271</image:loc>
      <image:title>DL-Isoleucine | 443-79-8</image:title>
      <image:caption>DL-Isoleucine|12377|443-79-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5312386</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9b4d1a05221319a4df3f48cd0b4d3b71.jpg?v=1776330296</image:loc>
      <image:title>D-Tyrosine ethyl ester hydrochloride | 23234-43-7</image:title>
      <image:caption>D-Tyrosine ethyl ester hydrochloride|12386|23234-43-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0044493</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/56c355794738e0c0adc67265f714fdb6.jpg?v=1776446457</image:loc>
      <image:title>N-Methyl-1-(3-(trifluoromethyl)phenyl)methanamine | 90390-07-1</image:title>
      <image:caption>N-Methyl-1-(3-(trifluoromethyl)phenyl)methanamine|CS-0044493|90390-07-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01121627</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/121627.png?v=1784643705</image:loc>
      <image:title>2-Chloro-5-nitrobenzotrifluoride, 98% | 777-37-7</image:title>
      <image:caption>2-Chloro-5-nitrobenzotrifluoride, 98%|121627|777-37-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5312423</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9456f60cfc77d13bb4e25c9fc2a21e23.jpg?v=1776330360</image:loc>
      <image:title>Fmoc-b-chloro-L-alanine | 212651-52-0</image:title>
      <image:caption>Fmoc-b-chloro-L-alanine|12423|212651-52-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5312547</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dd7bbcd7440278b30714ded56f71f211.jpg?v=1776330419</image:loc>
      <image:title>Dibenzyl-N,N-diisopropylphosphoramidite | 108549-23-1</image:title>
      <image:caption>Dibenzyl-N,N-diisopropylphosphoramidite|12547|108549-23-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5312608</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f6b82ca66b6f88b61b9a077934248d61.jpg?v=1776330452</image:loc>
      <image:title>Na-Fmoc-Nb-4-methyltrityl-L-2,3-diaminopropionic acid | 654670-89-0</image:title>
      <image:caption>Na-Fmoc-Nb-4-methyltrityl-L-2,3-diaminopropionic acid|12608|654670-89-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5312711</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3fb289841817743d05b8cfa6d2f45e4c.jpg?v=1776330520</image:loc>
      <image:title>Fmoc-(S)-4-methoxybenzyl selenocysteine | 150308-80-8</image:title>
      <image:caption>Fmoc-(S)-4-methoxybenzyl selenocysteine|12711|150308-80-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a011239139</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3d1e5f473ad8725cd8b4efc811ca5e53.jpg?v=1784643881</image:loc>
      <image:title>Buparlisib, 98%, a selective PI3K inhibitor | 944396-07-0</image:title>
      <image:caption>Buparlisib, 98%, a selective PI3K inhibitor|1239139|944396-07-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0044500</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/961074cc44ffc5bcb2a641cf17c7b2f2.jpg?v=1776446470</image:loc>
      <image:title>1-(Pyridin-2-yl)cyclopropanamine dihydrochloride | 1215107-39-3</image:title>
      <image:caption>1-(Pyridin-2-yl)cyclopropanamine dihydrochloride|CS-0044500|1215107-39-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5312752</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b91e01507bf9028400a9c66be789e64f.jpg?v=1776330553</image:loc>
      <image:title>L-b-Homothreonine hydrochloride | 336182-14-0</image:title>
      <image:caption>L-b-Homothreonine hydrochloride|12752|336182-14-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5312741</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e5c188a5892f1c2e7f7a4076e0ddafea.jpg?v=1776330529</image:loc>
      <image:title>Fmoc-D-Phe(2-trifluoromethyl)-OH | 352523-15-0</image:title>
      <image:caption>Fmoc-D-Phe(2-trifluoromethyl)-OH|12741|352523-15-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a011265964</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1265964_5849b539-8463-4f96-8a18-d2614f218e0c.png?v=1784644030</image:loc>
      <image:title>5-Azidopentanoic acid, 97% | 79583-98-5</image:title>
      <image:caption>5-Azidopentanoic acid, 97%|1265964|79583-98-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0044522</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2da7907a0b67502d44027dc9b941c4fe.jpg?v=1776446515</image:loc>
      <image:title>2-Chloro-4-iodoanisole | 75676-72-1</image:title>
      <image:caption>2-Chloro-4-iodoanisole|CS-0044522|75676-72-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0044510</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/447206.png?v=1776446488</image:loc>
      <image:title>1-(3-bromophenyl)-2,2,2-trifluoroethan-1-one | 655-26-5</image:title>
      <image:caption>1-(3-bromophenyl)-2,2,2-trifluoroethan-1-one|CS-0044510|655-26-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01130442</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/591438.png?v=1784644244</image:loc>
      <image:title>Gibberellin A4, 90% | 468-44-0</image:title>
      <image:caption>Gibberellin A4, 90%|130442|468-44-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5312755</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/44baa9f4252fcd744290c90f905f7d58.jpg?v=1776330565</image:loc>
      <image:title>L-b-Homomethionine hydrochloride | 75946-25-7</image:title>
      <image:caption>L-b-Homomethionine hydrochloride|12755|75946-25-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a011413682</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e9f7534630a5f5d72fa21d8c22707679.jpg?v=1784644865</image:loc>
      <image:title>RO 4929097, 98%, a γ secretase inhibitor | 847925-91-1</image:title>
      <image:caption>RO 4929097, 98%, a γ secretase inhibitor|1413682|847925-91-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0044650</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/39167117ed1393406b49d31712765997.jpg?v=1776446552</image:loc>
      <image:title>3-(Difluoromethoxy)cyclobutane-1-carboxylic acid | 1803603-34-0</image:title>
      <image:caption>3-(Difluoromethoxy)cyclobutane-1-carboxylic acid|CS-0044650|1803603-34-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0044712</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/132529.png?v=1776446597</image:loc>
      <image:title>7-Chloro-1H-indazole | 37435-12-4</image:title>
      <image:caption>7-Chloro-1H-indazole|CS-0044712|37435-12-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5312761</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d358c3d2995662af29ec400d1b9496dc.jpg?v=1776330585</image:loc>
      <image:title>(S)-3-Aminoadipic acid hydrochloride | 61884-74-0</image:title>
      <image:caption>(S)-3-Aminoadipic acid hydrochloride|12761|61884-74-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783389</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01148791</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/148791.png?v=1784645401</image:loc>
      <image:title>(R)-(-)-5-Bromomethyl-2-pyrrolidinone, 97% | 98612-60-3</image:title>
      <image:caption>(R)-(-)-5-Bromomethyl-2-pyrrolidinone, 97%|148791|98612-60-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0044844</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7039ee0a30a15df594e0f698754624c2.jpg?v=1776446679</image:loc>
      <image:title>cis-2-(Dimethylamino)- Cyclobutanemethanol | 2231664-51-8</image:title>
      <image:caption>cis-2-(Dimethylamino)- Cyclobutanemethanol|CS-0044844|2231664-51-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0044784</loc>
    <lastmod>2026-07-21T11:17:34-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/802089.png?v=1776446649</image:loc>
      <image:title>2-Bromo-6-methylphenol | 13319-71-6</image:title>
      <image:caption>2-Bromo-6-methylphenol|CS-0044784|13319-71-6</image:caption>
    </image:image>
  </url>
</urlset>
