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      <image:title>tert-Butyl cyanoacetate, 98% | 1116-98-9</image:title>
      <image:caption>tert-Butyl cyanoacetate, 98%|372263|1116-98-9</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cp105926</loc>
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      <image:title>Ezetimibe Impurity N13, 92.00% | 1185883-40-2</image:title>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0038140</loc>
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      <image:title>4-Amino-6-chloronicotinaldehyde, 96% | 1001756-21-3</image:title>
      <image:caption>4-Amino-6-chloronicotinaldehyde|CS-0038140|1001756-21-3</image:caption>
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    <loc>https://www.jk-sci.com/products/j5300204</loc>
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      <image:title>D-Lysine hydrochloride, Assay ≥ 99% | 7274-88-6</image:title>
      <image:caption>D-Lysine hydrochloride|00204|7274-88-6</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0038239</loc>
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      <image:title>4,5,6,7-Tetrahydropyrazolo[1,5-a]pyrazine dihydrochloride, 97% | 165894-07-5</image:title>
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      <image:title>Imidazole-5-propionic acid, 97.00%+ | 1074-59-5</image:title>
      <image:caption>Imidazole-5-propionic acid|CS-0038274|1074-59-5</image:caption>
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    <loc>https://www.jk-sci.com/products/s57cp114159</loc>
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      <image:title>Prasugrel Impurity N16, Purity: 95.6% | 1373350-57-2</image:title>
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    <loc>https://www.jk-sci.com/products/a01380041</loc>
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      <image:title>Aloe-emodine, 98%, from Rheum palmatum L. | 481-72-1</image:title>
      <image:caption>Aloe-emodine, 98%, from Rheum palmatum L.|380041|481-72-1</image:caption>
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    <loc>https://www.jk-sci.com/products/j5301394</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Boc-O-2,6-dichlorobenzyl-L-tyrosine, Assay by titration 96 - 101% || Purity by HPLC ≥ 99% | 40298-71-3</image:title>
      <image:caption>Boc-O-2,6-dichlorobenzyl-L-tyrosine|01394|40298-71-3</image:caption>
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    <loc>https://www.jk-sci.com/products/a01385727</loc>
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      <image:title>1,3-Cyclohexanedione, 99% | 504-02-9</image:title>
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  <url>
    <loc>https://www.jk-sci.com/products/a01387220</loc>
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      <image:title>2-Fluoro-5-hydroxypyridine, 98% | 55758-32-2</image:title>
      <image:caption>2-Fluoro-5-hydroxypyridine, 98%|387220|55758-32-2</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a01388796</loc>
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      <image:title>4-Fluorobenzyl alcohol, 98% | 459-56-3</image:title>
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  <url>
    <loc>https://www.jk-sci.com/products/a01397914</loc>
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      <image:title>O-Benzylserine, 98% | 5445-44-3</image:title>
      <image:caption>O-Benzylserine, 98%|397914|5445-44-3</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cp118184</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>N-Desmethyl Terbinafine Hydrochloride, 99.10% | 152830-98-3</image:title>
      <image:caption>N-Desmethyl Terbinafine Hydrochloride|CP118184|152830-98-3</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0038308</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>cis-4-Amino-1-methylcyclohexanol, 97% | 177906-46-6</image:title>
      <image:caption>cis-4-Amino-1-methylcyclohexanol|CS-0038308|177906-46-6</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0038333</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/602204.png?v=1791346845</image:loc>
      <image:title>4-Prop-2-enoxybenzoic acid, 99.84%+ | 27914-60-9</image:title>
      <image:caption>4-Prop-2-enoxybenzoic acid|CS-0038333|27914-60-9</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/j5300222</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>N-(1-Naphthyl)ethylenediamine dihydrochloride, Assay by titration ≥ 98% (Dry basis) | 1465-25-4</image:title>
      <image:caption>N-(1-Naphthyl)ethylenediamine dihydrochloride|00222|1465-25-4</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0038343</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7458ac3a3d9605744e8eb0bea0eaf962.jpg?v=1791346835</image:loc>
      <image:title>3-Chloro-5-iodophenol, 98% | 861347-86-6</image:title>
      <image:caption>3-Chloro-5-iodophenol|CS-0038343|861347-86-6</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0038445</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>1,3-Dimethyl-1H-imidazol-3-ium iodide, 98% | 4333-62-4</image:title>
      <image:caption>1,3-Dimethyl-1H-imidazol-3-ium iodide|CS-0038445|4333-62-4</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/a01410381</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/410381.png?v=1788920830</image:loc>
      <image:title>1-(4-Chlorophenyl)-3-methyl-5-pyrazolone, 98% | 13024-90-3</image:title>
      <image:caption>1-(4-Chlorophenyl)-3-methyl-5-pyrazolone, 98%|410381|13024-90-3</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/j5301437</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/10611285089be1c17104830dc9a50c6c.jpg?v=1791422000</image:loc>
      <image:title>Calcium nitrate tetrahydrate, Assay by titration 99 - 103% | 13477-34-4</image:title>
      <image:caption>Calcium nitrate tetrahydrate|01437|13477-34-4</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cp124093</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Norepinephrine Impurity N5, 90.10% | 1891319-98-4</image:title>
      <image:caption>Norepinephrine Impurity N5|CP124093|1891319-98-4</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a01410854</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/410854.png?v=1790210032</image:loc>
      <image:title>1-Methyl-1H-pyrazole-5-carbaldehyde, 95% | 27258-33-9</image:title>
      <image:caption>1-Methyl-1H-pyrazole-5-carbaldehyde, 95%|410854|27258-33-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp126138</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/64b4435e9077a001a50fcff80d229901.jpg?v=1791366319</image:loc>
      <image:title>Verapamil EP Impurity P, 97.20% | 2086275-13-8</image:title>
      <image:caption>Verapamil EP Impurity P|CP126138|2086275-13-8</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cp129444</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f5fc22737622adf344ce630a2d61c534.jpg?v=1791366281</image:loc>
      <image:title>Vardenafil Impurity N19, 92.90% | 2411340-39-9</image:title>
      <image:caption>Vardenafil Impurity N19|CP129444|2411340-39-9</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0038488</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d42dbd5011493423764ce6be9a9747b2.jpg?v=1791346761</image:loc>
      <image:title>5,6-Dihydrothieno[2,3-c]pyridin-7(4H)-one, 97% | 14470-51-0</image:title>
      <image:caption>5,6-Dihydrothieno[2,3-c]pyridin-7(4H)-one|CS-0038488|14470-51-0</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cp130862</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
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      <image:title>Acadesine, 98.20% | 2627-69-2</image:title>
      <image:caption>Acadesine|CP130862|2627-69-2</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a01411853</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/411853.png?v=1790210017</image:loc>
      <image:title>4-(Methylsulfonyl)phenylacetic acid, 98% | 90536-66-6</image:title>
      <image:caption>4-(Methylsulfonyl)phenylacetic acid, 98%|411853|90536-66-6</image:caption>
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  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301483</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/26825dbd176759bd3e82d67cf494aa4c.jpg?v=1791421935</image:loc>
      <image:title>2,3,5-Triiodobenzoic acid, Assay ≥ 98% | 88-82-4</image:title>
      <image:caption>2,3,5-Triiodobenzoic acid|01483|88-82-4</image:caption>
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  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0038538</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/378342.png?v=1791346733</image:loc>
      <image:title>(5-Cyano-2-methoxyphenyl)boronic acid, 97% | 612833-37-1</image:title>
      <image:caption>(5-Cyano-2-methoxyphenyl)boronic acid|CS-0038538|612833-37-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01420443</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/420443.png?v=1790209890</image:loc>
      <image:title>2,4-Diamino-6-[2-(2-methyl-1-imidazolyl)ethyl]-1,3,5-triazine, 97% | 38668-46-1</image:title>
      <image:caption>2,4-Diamino-6-[2-(2-methyl-1-imidazolyl)ethyl]-1,3,5-triazine, 97%|420443|38668-46-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp133533</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b3cd187ad2dacc488d2eaa40d04b4b55_ce2034d9-6368-4764-8b01-918a8747095a.jpg?v=1791366219</image:loc>
      <image:title>Empagliflozin Impurity N6, 99.30% | 333359-90-3</image:title>
      <image:caption>Empagliflozin Impurity N6|CP133533|333359-90-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01446330</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/446330_834a5604-fc68-4daf-9e62-7fb1580e5241.png?v=1788919918</image:loc>
      <image:title>N,N&apos;-Dibenzoylhydrazine, 95% | 787-84-8</image:title>
      <image:caption>N,N&apos;-Dibenzoylhydrazine, 95%|446330|787-84-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01454754</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/454754.png?v=1790209475</image:loc>
      <image:title>(3,5-Dimethoxyphenyl)acetonitrile, 98% | 13388-75-5</image:title>
      <image:caption>(3,5-Dimethoxyphenyl)acetonitrile, 98%|454754|13388-75-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp136412</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/249687_3553837e-14a6-4126-a94f-f89763b52379.png?v=1791366162</image:loc>
      <image:title>Aripiprazole Impurity N22（Aripiprazole EP Impurity B）, 97.60% | 41202-77-1</image:title>
      <image:caption>Aripiprazole Impurity N22（Aripiprazole EP Impurity B）|CP136412|41202-77-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01458791</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/458791.png?v=1790209434</image:loc>
      <image:title>Isobutyl hexanoate, 98% | 105-79-3</image:title>
      <image:caption>Isobutyl hexanoate, 98%|458791|105-79-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301522</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dd420afc5ccf64a03363621e2c6c1a3a.jpg?v=1791421862</image:loc>
      <image:title>Pyruvic acid, Purity by GC ≥ 98% | 127-17-3</image:title>
      <image:caption>Pyruvic acid|01522|127-17-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp140394</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/606279_5f311b57-913f-472c-bb7b-cdbc7283fee6.png?v=1791366122</image:loc>
      <image:title>Nicardipine, 99.80% | 55985-32-5</image:title>
      <image:caption>Nicardipine|CP140394|55985-32-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0038612</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1bbb19e193df6fe285252255cd598195.jpg?v=1791346671</image:loc>
      <image:title>cis-3-Hydroxy-4-methylpiperidine-1-carboxylic acid tert-butyl ester, 97% | 955028-75-8</image:title>
      <image:caption>cis-3-Hydroxy-4-methylpiperidine-1-carboxylic acid tert-butyl ester|CS-0038612|955028-75-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0038657</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c77708bff1cc2e6cfc0e52d4deb5c6ee.jpg?v=1791346648</image:loc>
      <image:title>4-Bromo-1,5-dimethyl-1H-pyrazole, 98% | 5775-86-0</image:title>
      <image:caption>4-Bromo-1,5-dimethyl-1H-pyrazole|CS-0038657|5775-86-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01463132</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/463132.png?v=1790209358</image:loc>
      <image:title>4-Fluoro-3-nitrobenzoic acid, 98% | 453-71-4</image:title>
      <image:caption>4-Fluoro-3-nitrobenzoic acid, 98%|463132|453-71-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01467414</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/467414.png?v=1790209303</image:loc>
      <image:title>4-Hydroxy-3,5-dimethoxybenzoic acid, 98%, Loss on Drying:≤1% | 530-57-4</image:title>
      <image:caption>4-Hydroxy-3,5-dimethoxybenzoic acid, 98%, Loss on Drying:≤1%|467414|530-57-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0038738</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4adc0153f009782ec27bd4b55a8396ea.jpg?v=1791346603</image:loc>
      <image:title>2-Methyl-1H-pyrrole-3-carboxylic acid, 96% | 37102-48-0</image:title>
      <image:caption>2-Methyl-1H-pyrrole-3-carboxylic acid|CS-0038738|37102-48-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301550</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/82ae4e93df2f9d86ba14aa66a7fe71e4.jpg?v=1791421821</image:loc>
      <image:title>Boc-O-benzyl-D-serine, Assay by titration 98.0-102.0% || Purity by HPLC ≥ 98% | 47173-80-8</image:title>
      <image:caption>Boc-O-benzyl-D-serine|01550|47173-80-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301602</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/edca7fc564402b22ab56e244a6182cad.jpg?v=1791421754</image:loc>
      <image:title>D-Fructose, Assay 98 - 102% (on dried basis) | 57-48-7</image:title>
      <image:caption>D-Fructose|01602|57-48-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp141946</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f7fb69f9b022c08b44d87f35a66df77b.jpg?v=1791366088</image:loc>
      <image:title>(S)-2-Amino-4-(2-amino-3-hydroxyphenyl)-4-oxobutanoic Acid | 606-14-4</image:title>
      <image:caption>(S)-2-Amino-4-(2-amino-3-hydroxyphenyl)-4-oxobutanoic Acid|CP141946|606-14-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0038770</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1d25b0a656dd9c3516e56d9c99362ca4.jpg?v=1791346578</image:loc>
      <image:title>7-Chloro-6H-imidazo[1,2-c]pyrimidin-5-one, 97% | 56817-09-5</image:title>
      <image:caption>7-Chloro-6H-imidazo[1,2-c]pyrimidin-5-one|CS-0038770|56817-09-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp142707</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/667bcd15683c98ac68665f7c369e10f7.jpg?v=1791366076</image:loc>
      <image:title>Tolperisone Impurity N1, 93.00% | 62834-89-3</image:title>
      <image:caption>Tolperisone Impurity N1|CP142707|62834-89-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp143656</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/392930_ccb7c170-b8d8-485f-8983-2f95a8d24b66.png?v=1791366055</image:loc>
      <image:title>Sitagliptin Impurity 80, 95.70% | 658-93-5</image:title>
      <image:caption>Sitagliptin Impurity 80|CP143656|658-93-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp144229</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d182912e584dbc03a981ad5ab1dd0f1f.jpg?v=1791366036</image:loc>
      <image:title>Verapamil EP Impurity F HCl, Purity: 99.4% | 67775-97-7</image:title>
      <image:caption>Verapamil EP Impurity F HCl|CP144229|67775-97-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301641</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/72ce0a92d8d8c31454e4d9b33ae28d3e.jpg?v=1791421698</image:loc>
      <image:title>Fmoc-L-lysine, Purity by HPLC ≥ 97% | 105047-45-8</image:title>
      <image:caption>Fmoc-L-lysine|01641|105047-45-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp145176</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8370bcb128ca50f1de1fdba7295f6ab8.jpg?v=1791366023</image:loc>
      <image:title>Saxagliptin Impurity N22, Purity: 97.7% | 709031-45-8</image:title>
      <image:caption>Saxagliptin Impurity N22|CP145176|709031-45-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300259</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a826630625486fe6d2cde5ebd709b9c1.jpg?v=1791423218</image:loc>
      <image:title>Riboflavin-5&apos;-phosphate sodium salt dihydrate, Assay 73 - 79% (On dried basis) | 6184-17-4</image:title>
      <image:caption>Riboflavin-5&apos;-phosphate sodium salt dihydrate|00259|6184-17-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp148112</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7609eb5111f5708b2c0a9aafb9402529.jpg?v=1791366007</image:loc>
      <image:title>Regadenoson Impurity N21, 97.00% | 80370-42-9</image:title>
      <image:caption>Regadenoson Impurity N21|CP148112|80370-42-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01470862</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/470862.png?v=1787987318</image:loc>
      <image:title>Ceruletide, 95% | 17650-98-5</image:title>
      <image:caption>Ceruletide, 95%|470862|17650-98-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01481908</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/481908.png?v=1788919139</image:loc>
      <image:title>Perfluorododecane, 97% | 307-59-5</image:title>
      <image:caption>Perfluorododecane, 97%|481908|307-59-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01491864</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/491864_762ebcdf-12f2-405c-944f-dc6c47395581.png?v=1790208974</image:loc>
      <image:title>3-Bromo-4-iodotoluene, 98% | 71838-16-9</image:title>
      <image:caption>3-Bromo-4-iodotoluene, 98%|491864|71838-16-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0037302</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/54b8057a41b5ce6c616aed1ac97c1620.jpg?v=1791347433</image:loc>
      <image:title>1,4-Dioxaspiro[4.5]decane-8-carboxylic acid, 97% | 66500-55-8</image:title>
      <image:caption>1,4-Dioxaspiro[4.5]decane-8-carboxylic acid|CS-0037302|66500-55-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0037414</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f76f4a4405da61021ca4765f2adfb0bd.jpg?v=1791347372</image:loc>
      <image:title>Methyl 2-mercaptobenzo[d]oxazole-6-carboxylate, 97.94%+ | 72752-81-9</image:title>
      <image:caption>Methyl 2-mercaptobenzo[d]oxazole-6-carboxylate|CS-0037414|72752-81-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp149189</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_5fc7d507-b167-4096-b109-c3833e4b8b3d.png?v=1791365984</image:loc>
      <image:title>Rosuvastatin EP Impurity M(Calcium salt), 96.60%</image:title>
      <image:caption>Rosuvastatin EP Impurity M(Calcium salt)|CP149189</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01508339</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/508339.png?v=1790208737</image:loc>
      <image:title>1-Cbz-3-oxopiperazine, 97% | 78818-15-2</image:title>
      <image:caption>1-Cbz-3-oxopiperazine, 97%|508339|78818-15-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01517834</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/517834.png?v=1787986099</image:loc>
      <image:title>Diflucortolone 21-valerate, 98%, reference material | 59198-70-8</image:title>
      <image:caption>Diflucortolone 21-valerate, 98%, reference material|517834|59198-70-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01521444</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/521444.png?v=1788918308</image:loc>
      <image:title>2-sec-Butyl-3-methoxypyrazine, 97% | 24168-70-5</image:title>
      <image:caption>2-sec-Butyl-3-methoxypyrazine, 97%|521444|24168-70-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp150707</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c358419bafc31f987af1e6bc10f9e7a4.jpg?v=1791365969</image:loc>
      <image:title>Aztreonam Open-Ring Impurity(Aztreonam USP RC A), 90.70% | 87500-74-1</image:title>
      <image:caption>Aztreonam Open-Ring Impurity(Aztreonam USP RC A)|CP150707|87500-74-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01526715</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/526715_17ac3111-1a72-480e-ae28-9ea59e3cfe0c.png?v=1790257495</image:loc>
      <image:title>γ-Dodecalactone, 98% | 2305-05-7</image:title>
      <image:caption>γ-Dodecalactone, 98%|526715|2305-05-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01527785</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/527785.png?v=1790208481</image:loc>
      <image:title>4-(2-Bromoethyl)phenol, 95% | 14140-15-9</image:title>
      <image:caption>4-(2-Bromoethyl)phenol, 95%|527785|14140-15-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp152623</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4b4046f2b7765beec82d878929bab3de.jpg?v=1791365946</image:loc>
      <image:title>2-Tolperisone HCl, 97.00% | 91625-73-9</image:title>
      <image:caption>2-Tolperisone HCl|CP152623|91625-73-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0037735</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1ffe4b4e975c913328db6b9f1b93cd0d.jpg?v=1791347185</image:loc>
      <image:title>4-Chloro-5-methyl-1H-pyrrolo[2,3-b]pyridine, 95% | 1020056-56-7</image:title>
      <image:caption>4-Chloro-5-methyl-1H-pyrrolo[2,3-b]pyridine|CS-0037735|1020056-56-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp154129</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/216013_bc355611-ba7c-4d18-a411-7e561a32ddb5.png?v=1791365925</image:loc>
      <image:title>Carvedilol (S)-Isomer, 98.90% | 95094-00-1</image:title>
      <image:caption>Carvedilol (S)-Isomer|CP154129|95094-00-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0037542</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a97873a489ed8ae6e91ab0efe03315ca.jpg?v=1791347289</image:loc>
      <image:title>Furo[2,3-c]pyridin-5-ylmethanol, 98% | 478148-60-6</image:title>
      <image:caption>Furo[2,3-c]pyridin-5-ylmethanol|CS-0037542|478148-60-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01539015</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/539015.png?v=1790208334</image:loc>
      <image:title>Nalidixic acid sodium salt, 98% | 3374-05-8</image:title>
      <image:caption>Nalidixic acid sodium salt, 98%|539015|3374-05-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0037917</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8b21d56c7246b12fa0c2e5223e08167f.jpg?v=1791347113</image:loc>
      <image:title>Methyl 4-bromo-1H-indole-2-carboxylate, 95% | 167479-13-2</image:title>
      <image:caption>Methyl 4-bromo-1H-indole-2-carboxylate|CS-0037917|167479-13-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp155142</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8ae1361652faee5405b219f8cda2bc43.jpg?v=1791365908</image:loc>
      <image:title>Probucol USP RC C, 97.60% | 1391054-68-4</image:title>
      <image:caption>Probucol USP RC C|CP155142|1391054-68-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0038039</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/85fd22b3e40c51d4a3b193ec44f2d717.jpg?v=1791347051</image:loc>
      <image:title>2,4-Dichloro-5,6,7,8-tetrahydroquinazoline-6-carboxylic acid, 95.10%+ | 5458-56-0</image:title>
      <image:caption>2,4-Dichloro-5,6,7,8-tetrahydroquinazoline-6-carboxylic acid|CS-0038039|5458-56-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01548371</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/548371.png?v=1787985298</image:loc>
      <image:title>1,4-Di-Boc-piperazine-2-carboxylic acid, 97.5% | 181955-79-3</image:title>
      <image:caption>1,4-Di-Boc-piperazine-2-carboxylic acid, 97.5%|548371|181955-79-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301679</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1c9d7b0498e870741a11584eeb2620e4.jpg?v=1791421676</image:loc>
      <image:title>3&apos;,4&apos;-(Methylenedioxy)acetophenone, Purity by GC ≥ 99% | 3162-29-6</image:title>
      <image:caption>3&apos;,4&apos;-(Methylenedioxy)acetophenone|01679|3162-29-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300263</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e40d52a857d14cd04372acf563066e73.jpg?v=1791423207</image:loc>
      <image:title>L-Isoleucine, Assay ≥ 99% | 73-32-5</image:title>
      <image:caption>L-Isoleucine|00263|73-32-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301699</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9ccf8e1c32f0e6a5bcbca4de07100467.jpg?v=1791421660</image:loc>
      <image:title>L-Proline tert-butyl ester hydrochloride, Assay by titration 97.5 - 102.5% | 5497-76-7</image:title>
      <image:caption>L-Proline tert-butyl ester hydrochloride|01699|5497-76-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301725</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b7901c75fa2eac332b2c980b62e14e56.jpg?v=1791421631</image:loc>
      <image:title>Resazurin sodium salt, Purity by HPLC ≥ 90% | 62758-13-8</image:title>
      <image:caption>Resazurin sodium salt|01725|62758-13-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0038067</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9b15cf80028ab07afbea7f0b3adba390.jpg?v=1791347011</image:loc>
      <image:title>Amino-hydroxyimino-acetic acid ethyl ester, 95% | 10489-74-4</image:title>
      <image:caption>Amino-hydroxyimino-acetic acid ethyl ester|CS-0038067|10489-74-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0038202</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/587685_69c37e08-435c-4862-ac7e-6eb672f288df.png?v=1791346946</image:loc>
      <image:title>(S)-3-Phenylpyrrolidine hydrochloride, 97% | 1094670-20-8</image:title>
      <image:caption>(S)-3-Phenylpyrrolidine hydrochloride|CS-0038202|1094670-20-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0038290</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c52c73756aa98a773375b643b2fa8f5c.jpg?v=1791346882</image:loc>
      <image:title>5-Bromo-2-methylimidazo[1,2-a]pyridine, 95% | 74420-51-2</image:title>
      <image:caption>5-Bromo-2-methylimidazo[1,2-a]pyridine|CS-0038290|74420-51-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301654</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/54d4ed1df937f5872625d507761b4512.jpg?v=1791421688</image:loc>
      <image:title>L-(+)-Arabinose, Assay ≥ 99% | 87-72-9</image:title>
      <image:caption>L-(+)-Arabinose|01654|87-72-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0038337</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f8df9c8e6d0f684309ea54156f44be8a.jpg?v=1791346840</image:loc>
      <image:title>3-(4-Chlorophenyl)-1-methyl-1H-pyrazole-5-carboxylic acid, 99.63%+ | 1015868-48-0</image:title>
      <image:caption>3-(4-Chlorophenyl)-1-methyl-1H-pyrazole-5-carboxylic acid|CS-0038337|1015868-48-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp155182</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2848254b29a8e130a8f0fcb46b9a0b83_d5c489ff-2a93-464b-a3c0-737f453d8a3c.jpg?v=1791365887</image:loc>
      <image:title>Mirogabalin Impurity N82, 85.00% | 1235479-61-4</image:title>
      <image:caption>Mirogabalin Impurity N82|CP155182|1235479-61-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01552050</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/552050.png?v=1788917721</image:loc>
      <image:title>Methyl thiazolidine-2-carboxylate hydrochloride, 97% | 33305-08-7</image:title>
      <image:caption>Methyl thiazolidine-2-carboxylate hydrochloride, 97%|552050|33305-08-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301773</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bca1ca93b24797ce208dbe9d80abd744.jpg?v=1791421597</image:loc>
      <image:title>Boc-L-homophenylalanine, Assay ≥ 98% | 100564-78-1</image:title>
      <image:caption>Boc-L-homophenylalanine|01773|100564-78-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0038452</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1615d5929c20c49ab86eef4a3c51cb2e.jpg?v=1791346782</image:loc>
      <image:title>4-(Trifluoromethyl)thiazole-5-carboxylic acid, 97% | 167548-89-2</image:title>
      <image:caption>4-(Trifluoromethyl)thiazole-5-carboxylic acid|CS-0038452|167548-89-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01553637</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/553637.png?v=1790208162</image:loc>
      <image:title>2,6-Dibromo-4-methylaniline, 98% | 6968-24-7</image:title>
      <image:caption>2,6-Dibromo-4-methylaniline, 98%|553637|6968-24-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783002</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/117000_c561b3df-4b2e-4d5a-9868-607075b01034.png?v=1791365876</image:loc>
      <image:title>Leupeptin hemisulfate anhydrous | 103476-89-7</image:title>
      <image:caption>Leupeptin hemisulfate anhydrous|CPTD783002|103476-89-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301808</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d43e3fb34d49ae1372fead8fbb3c44cf_15684ad4-4004-4fbe-b9e0-ab08344b4019.jpg?v=1791421565</image:loc>
      <image:title>Chloromethylated polystyrene (0.4 - 1.0 meq/g, 100 - 200 mesh), Mesh Size 100-200 mesh || Substitution (meq/g) 0.4-1.0 meq/g | 55844-94-5</image:title>
      <image:caption>Chloromethylated polystyrene (0.4 - 1.0 meq/g, 100 - 200 mesh)|01808|55844-94-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01553846</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/553846_266f46d2-e6cb-446f-a83e-677da057160b.png?v=1790208158</image:loc>
      <image:title>6-Nitrophthalide, 97% | 610-93-5</image:title>
      <image:caption>6-Nitrophthalide, 97%|553846|610-93-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783010</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/22170ae0978f821b9d027cd6079408fc.jpg?v=1791365855</image:loc>
      <image:title>CRAMP-18 (mouse) | 256639-17-5</image:title>
      <image:caption>CRAMP-18 (mouse)|CPTD783010|256639-17-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0038557</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b425c03797763dcaf74226044b392d60.jpg?v=1791346717</image:loc>
      <image:title>2,6-Difluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine, 97% | 1204333-58-3</image:title>
      <image:caption>2,6-Difluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine|CS-0038557|1204333-58-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783019</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/613471_9d74ca7a-7563-4fd9-a06a-ce74e209b4db.png?v=1791365829</image:loc>
      <image:title>Carassin (Carrassius Auratus) | 133950-47-7</image:title>
      <image:caption>Carassin (Carrassius Auratus)|CPTD783019|133950-47-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0038715</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b37631f091d443cbcfd14789d3a88b27.jpg?v=1791346614</image:loc>
      <image:title>4-(2-Fluoro-4-Nitrophenyl)Thiomorpholine, 99.76%+ | 168828-70-4</image:title>
      <image:caption>4-(2-Fluoro-4-Nitrophenyl)Thiomorpholine|CS-0038715|168828-70-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301834</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4a659d6b4b88f2d5189a6279ba00ff26.jpg?v=1791421535</image:loc>
      <image:title>Eosin Y disodium salt certified, Dye content ≥ 88% | 17372-87-1</image:title>
      <image:caption>Eosin Y disodium salt certified|01834|17372-87-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0037264</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c6a0691d5fe67e1b1c0847fccbb89000.jpg?v=1791347454</image:loc>
      <image:title>3,5-dichloro-2-methoxypyrazine, 97% | 1430460-52-8</image:title>
      <image:caption>3,5-dichloro-2-methoxypyrazine|CS-0037264|1430460-52-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01573943</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/573943.png?v=1790207881</image:loc>
      <image:title>2-Bromo-4-fluoroiodobenzene, 97% | 202865-73-4</image:title>
      <image:caption>2-Bromo-4-fluoroiodobenzene, 97%|573943|202865-73-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01574717</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/574717.png?v=1790207863</image:loc>
      <image:title>3-(Trimethylsilylethynyl)pyridine, 97% | 80673-00-3</image:title>
      <image:caption>3-(Trimethylsilylethynyl)pyridine, 97%|574717|80673-00-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01577138</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/577138.png?v=1790207829</image:loc>
      <image:title>3-(Trifluoromethyl)benzyl alcohol, 97.5% | 349-75-7</image:title>
      <image:caption>3-(Trifluoromethyl)benzyl alcohol, 97.5%|577138|349-75-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301903</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/707617c3d11b127ba3f47f132f40ed25.jpg?v=1791421479</image:loc>
      <image:title>Fmoc-L-alanine 4-alkoxybenzyl alcohol resin, Mesh Size 100 - 200 mesh || Substitution (meq/g) 0.3 - 0.8 mmol/g</image:title>
      <image:caption>Fmoc-L-alanine 4-alkoxybenzyl alcohol resin|01903</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0037480</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/aa7a264b488eee27f2402dc47292aa51.jpg?v=1791347335</image:loc>
      <image:title>(S)-2-Amino-2-(p-tolyl)ethanol, 97% | 327183-90-4</image:title>
      <image:caption>(S)-2-Amino-2-(p-tolyl)ethanol|CS-0037480|327183-90-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01583093</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/583093.png?v=1787984324</image:loc>
      <image:title>3,5-Dichlorobenzonitrile, 97% | 69316-09-2</image:title>
      <image:caption>3,5-Dichlorobenzonitrile, 97%|583093|69316-09-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301910</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b2900f9bdf118519068539335b89620d.jpg?v=1791421461</image:loc>
      <image:title>Fmoc-L-isoleucine 4-alkoxybenzyl alcohol resin, Mesh Size 100 - 200 mesh || Substitution (meq/g) 0.3 - 0.8 mmol/g</image:title>
      <image:caption>Fmoc-L-isoleucine 4-alkoxybenzyl alcohol resin|01910</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0037802</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2fca9736facea9038eca66fd5897b8c1.jpg?v=1791347158</image:loc>
      <image:title>6-Chloro-2-methoxypyrimidin-4-amine, 97% | 3286-55-3</image:title>
      <image:caption>6-Chloro-2-methoxypyrimidin-4-amine|CS-0037802|3286-55-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0038054</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d390ee10b8be1f18d8ac51affe9abdcc.jpg?v=1791347037</image:loc>
      <image:title>3-Methyl-4-(6-methylpyridin-3-yl)oxyaniline, 98% | 537705-06-9</image:title>
      <image:caption>3-Methyl-4-(6-methylpyridin-3-yl)oxyaniline|CS-0038054|537705-06-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783027</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/61765459e2e6fae514d4c01ae2e4e493.jpg?v=1791365813</image:loc>
      <image:title>Catestatin (human) | 197151-46-5</image:title>
      <image:caption>Catestatin (human)|CPTD783027|197151-46-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0038265</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/264812_df2c9a4f-ef86-40b2-bb98-7d53a0445ffe.png?v=1791346902</image:loc>
      <image:title>4-Pyridin-3-ylpyrimidin-2-amine, 97% | 66521-66-2</image:title>
      <image:caption>4-Pyridin-3-ylpyrimidin-2-amine|CS-0038265|66521-66-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783035</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/114702_eb8422d8-45b9-4c12-a029-9d5b77cc05c4.png?v=1791365799</image:loc>
      <image:title>VIP (10-28), human, porcine, rat, ovine | 69856-17-3</image:title>
      <image:caption>VIP (10-28), human, porcine, rat, ovine|CPTD783035|69856-17-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0038404</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fadb475a4c63d5edb5ce046e20598eec.jpg?v=1791346815</image:loc>
      <image:title>Methyl 4-formyl-3-methoxybenzoate, 97% | 74733-24-7</image:title>
      <image:caption>Methyl 4-formyl-3-methoxybenzoate|CS-0038404|74733-24-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01591840</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/591840_ac27d4b9-d25b-4f69-986b-dc1ecd83f8ca.png?v=1790207626</image:loc>
      <image:title>D-Isoascorbic acid, 99% | 89-65-6</image:title>
      <image:caption>D-Isoascorbic acid, 99%|591840|89-65-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0038646</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4f6691625b814375328932fb5780a62f.jpg?v=1791346653</image:loc>
      <image:title>4-(tert-Butyl)-2-ethoxy-1-iodobenzene, 95% | 870007-40-2</image:title>
      <image:caption>4-(tert-Butyl)-2-ethoxy-1-iodobenzene|CS-0038646|870007-40-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301929</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ff74f5850fcfd5e55e855adb0c15df9d_9be6a178-b7dc-4f26-bf93-a0ffc5671f55.jpg?v=1791421438</image:loc>
      <image:title>4-Benzyloxybenzyl alcohol resin (0.6 - 0.9 mmol/g, 200 - 400 mesh), Mesh Size 200 - 400 mesh || Substitution (meq/g) 0.6 - 0.9 meq/g | 201058-08-4</image:title>
      <image:caption>4-Benzyloxybenzyl alcohol resin (0.6 - 0.9 mmol/g, 200 - 400 mesh)|01929|201058-08-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300295</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ec2b80fe281ebdcb85255cbe6f73ac50.jpg?v=1791423161</image:loc>
      <image:title>2,4,6-Tripyridyl-S-triazine, Purity by HPLC ≥ 99% | 3682-35-7</image:title>
      <image:caption>2,4,6-Tripyridyl-S-triazine|00295|3682-35-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301943</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/76872fc3e1e6be655911f36d561dc96f.jpg?v=1791421423</image:loc>
      <image:title>a-D-Glucose-1-phosphate disodium salt tetrahydrate, Assay ≥ 99% | 150399-99-8</image:title>
      <image:caption>a-D-Glucose-1-phosphate disodium salt tetrahydrate|01943|150399-99-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0037640</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/225480.png?v=1791347250</image:loc>
      <image:title>3-(Chloromethyl)-5-methylisoxazole, 95% | 35166-37-1</image:title>
      <image:caption>3-(Chloromethyl)-5-methylisoxazole|CS-0037640|35166-37-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302002</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cc49af18cea065fbe15fff9bc8b8e90a.jpg?v=1791421322</image:loc>
      <image:title>Acetoin, Assay ≥ 96% | 513-86-0</image:title>
      <image:caption>Acetoin|02002|513-86-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0038114</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/91d86a9172fe27c8130dab65d37085e0.jpg?v=1791346995</image:loc>
      <image:title>(S)-3-Phenylmorpholine, 96% | 914299-79-9</image:title>
      <image:caption>(S)-3-Phenylmorpholine|CS-0038114|914299-79-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302013</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8db6092c23ca7f592f976e93369bbf9f.jpg?v=1791421308</image:loc>
      <image:title>DL-Adrenaline, Assay by titration ≥ 98% | 329-65-7</image:title>
      <image:caption>DL-Adrenaline|02013|329-65-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0038517</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1019223_86270222-66f5-490d-a0b5-8b8b936d225e.png?v=1791346745</image:loc>
      <image:title>tert-Butyl 1,2-dihydrospiro[indole-3,4&apos;-piperidine]-1&apos;-carboxylate, 96% | 180465-84-3</image:title>
      <image:caption>tert-Butyl 1,2-dihydrospiro[indole-3,4&apos;-piperidine]-1&apos;-carboxylate|CS-0038517|180465-84-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302027</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/834ea49ad9ec8f900656c1d61f0f9b58.jpg?v=1791421295</image:loc>
      <image:title>Drierite, with indicator | 7778-18-9</image:title>
      <image:caption>Drierite, with indicator|02027|7778-18-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302038</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ec3b6c7baddab0e38c8e771ecbd97bbc.jpg?v=1791421278</image:loc>
      <image:title>Nalidixic acid, Assay ≥ 99% (On dry basis) | 389-08-2</image:title>
      <image:caption>Nalidixic acid|02038|389-08-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302068</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f84f2ddb9309ae912ba83bcad25cece2.jpg?v=1791421247</image:loc>
      <image:title>Copper(II) acetate monohydrate, Assay by titration ≥ 99% | 6046-93-1</image:title>
      <image:caption>Copper(II) acetate monohydrate|02068|6046-93-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01597122</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/597122.png?v=1788916781</image:loc>
      <image:title>Ethyl 5-fluoroindole-2-carboxylate, 98% | 348-36-7</image:title>
      <image:caption>Ethyl 5-fluoroindole-2-carboxylate, 98%|597122|348-36-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302114</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dbb198ec52c14c66745d27e8fc05dc41.jpg?v=1791421225</image:loc>
      <image:title>Z-b-alanine, Purity by HPLC ≥ 99% | 2304-94-1</image:title>
      <image:caption>Z-b-alanine|02114|2304-94-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01603079</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/603079.png?v=1790601193</image:loc>
      <image:title>2-Bromo-5-thiazolecarboxylic acid, 97% | 54045-76-0</image:title>
      <image:caption>2-Bromo-5-thiazolecarboxylic acid, 97%|603079|54045-76-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0037355</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7c3669ef6a6a4b10e855cf991d94874e.jpg?v=1791347407</image:loc>
      <image:title>1-(tert-Butoxycarbonyl)-3-fluoropyrrolidine-3-carboxylic acid, 95% | 1001754-59-1</image:title>
      <image:caption>1-(tert-Butoxycarbonyl)-3-fluoropyrrolidine-3-carboxylic acid|CS-0037355|1001754-59-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0038313</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/224392_fafe9797-8d6e-4986-ba8e-b265cdd9aa84.png?v=1791346866</image:loc>
      <image:title>6-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole, 95% | 642494-36-8</image:title>
      <image:caption>6-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole|CS-0038313|642494-36-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01620283</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7d97d4b9bb1ed719ae2509638cdffb4b_fedb2eb7-f2b7-40e6-8b11-8bf67ba194cc.jpg?v=1790207283</image:loc>
      <image:title>1,3-Diisopropylimidazolium tetrafluoroborate, 97% | 286014-34-4</image:title>
      <image:caption>1,3-Diisopropylimidazolium tetrafluoroborate, 97%|620283|286014-34-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302117</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d546383fe2b9efb241209745459d510f.jpg?v=1791421220</image:loc>
      <image:title>Z-L-alanine, Chiral HPLC ≥ 99.5% (ee) || Purity by HPLC ≥ 99% | 1142-20-7</image:title>
      <image:caption>Z-L-alanine|02117|1142-20-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302121</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f3c6546e00c94024c8cee31c78349ae1.jpg?v=1791421210</image:loc>
      <image:title>Z-Ala-Ala-OH, Purity by HPLC ≥ 99% | 16012-70-7</image:title>
      <image:caption>Z-Ala-Ala-OH|02121|16012-70-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300309</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9761e67562b6041fc7e38ab9c0dd0d6a_c80c8ec6-1f9e-4127-9980-bd7dc254f2d3.jpg?v=1791423130</image:loc>
      <image:title>Urea, prilled, Assay 98 - 102% | 57-13-6</image:title>
      <image:caption>Urea, prilled|00309|57-13-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302131</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b78d0b7bc1bf5aa973b2d22f67e5be49.jpg?v=1791421198</image:loc>
      <image:title>Na,Nw,Nw&apos;-Tris-Z-L-arginine, Purity by HPLC ≥ 98% | 14611-34-8</image:title>
      <image:caption>Na,Nw,Nw&apos;-Tris-Z-L-arginine|02131|14611-34-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302135</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/97dc27ba0a5cdfaea3e4e9bbb5a28fa7.jpg?v=1791421193</image:loc>
      <image:title>Na-Z-L-arginine hydrochloride, Purity by HPLC ≥ 99% | 56672-63-0</image:title>
      <image:caption>Na-Z-L-arginine hydrochloride|02135|56672-63-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0038758</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/33726b0febb1ab026f2da830f75594d9.jpg?v=1791346587</image:loc>
      <image:title>tert-Butyl (2-bromo-4,5,6,7-tetrahydrobenzo[d]thiazol-6-yl)carbamate, 97% | 1251009-79-6</image:title>
      <image:caption>tert-Butyl (2-bromo-4,5,6,7-tetrahydrobenzo[d]thiazol-6-yl)carbamate|CS-0038758|1251009-79-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0038788</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d794495466beb53b73859afef97054d6.jpg?v=1791346569</image:loc>
      <image:title>3-Bromo-8-fluoroimidazo[1,2-a]pyridine, 97% | 628691-73-6</image:title>
      <image:caption>3-Bromo-8-fluoroimidazo[1,2-a]pyridine|CS-0038788|628691-73-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01620880</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/620880.png?v=1790207265</image:loc>
      <image:title>2,2&apos;-Bipyridine-5,5&apos;-dicarboxylic acid, 98% | 1802-30-8</image:title>
      <image:caption>2,2&apos;-Bipyridine-5,5&apos;-dicarboxylic acid, 98%|620880|1802-30-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783043</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2bb62bda8eb247c7f89d3bbe1d4b5857.jpg?v=1791365784</image:loc>
      <image:title>FGF basic (93-110) (human, bovine) trifluoroacetate salt | 1807793-49-2</image:title>
      <image:caption>FGF basic (93-110) (human, bovine) trifluoroacetate salt|CPTD783043|1807793-49-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300369</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/41d21e4c9fa82956e210c45871a1a8ba.jpg?v=1791423061</image:loc>
      <image:title>DL-Leucine, Assay ≥ 99% | 328-39-2</image:title>
      <image:caption>DL-Leucine|00369|328-39-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0038817</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/378811.png?v=1791346545</image:loc>
      <image:title>Benzyl (2s)-4-oxoazetidine-2-carboxylate, 97% | 72776-05-7</image:title>
      <image:caption>Benzyl (2s)-4-oxoazetidine-2-carboxylate|CS-0038817|72776-05-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01626203</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/536817.png?v=1790601181</image:loc>
      <image:title>9,9-Dihexyl-2,7-dibromofluorene, 98% | 189367-54-2</image:title>
      <image:caption>9,9-Dihexyl-2,7-dibromofluorene, 98%|626203|189367-54-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783051</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b3bca4a5-a2d3-4bd0-950f-5a27a17d0d4d.png?v=1791365769</image:loc>
      <image:title>Renin Substrate 1 trifluoroacetate salt | 791068-69-4</image:title>
      <image:caption>Renin Substrate 1 trifluoroacetate salt|CPTD783051|791068-69-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01795806</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a65a13760811aaa7c5cd9cd3b20b3b3e.jpg?v=1788915789</image:loc>
      <image:title>trans,trans-4-(3,4-Difluorophenyl)-4&apos;-pentylbicyclohexyl, 98% | 118164-51-5</image:title>
      <image:caption>trans,trans-4-(3,4-Difluorophenyl)-4&apos;-pentylbicyclohexyl, 98%|795806|118164-51-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302161</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ea162f51db83f3e51228bac99e01cfe1.jpg?v=1791421162</image:loc>
      <image:title>Z-L-glutamic acid g-benzyl ester, Purity by HPLC ≥ 99% | 5680-86-4</image:title>
      <image:caption>Z-L-glutamic acid g-benzyl ester|02161|5680-86-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0038878</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ee86db1d69ce515e74bc0912b38d3c89.jpg?v=1791346519</image:loc>
      <image:title>1-(4-Amino-2-chlorophenyl)ethanone, 99.45%+ | 72531-23-8</image:title>
      <image:caption>1-(4-Amino-2-chlorophenyl)ethanone|CS-0038878|72531-23-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300390</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6f2fedb56958cbdf2e49afe0a5aa4cf3.jpg?v=1791423030</image:loc>
      <image:title>Boc-L-aspartic acid a-benzyl ester, Purity by HPLC ≥ 99% | 30925-18-9</image:title>
      <image:caption>Boc-L-aspartic acid a-benzyl ester|00390|30925-18-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01796064</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ca069ad29f109db081089e5f473ee278.jpg?v=1788915775</image:loc>
      <image:title>2-(Quinolin-6-yl)acetic acid, 97% | 5622-34-4</image:title>
      <image:caption>2-(Quinolin-6-yl)acetic acid, 97%|796064|5622-34-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302170</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1b90aa43ef6660baa2e1a42a68d36f39.jpg?v=1791421148</image:loc>
      <image:title>Z-glycine, Purity ≥ 99% | 1138-80-3</image:title>
      <image:caption>Z-glycine|02170|1138-80-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01814179</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/814179.png?v=1787982418</image:loc>
      <image:title>5,6,7,7a-Tetrahydrothieno[3,2-c]pyridin-2(4H)-one hydrochloride, 98% | 115473-15-9</image:title>
      <image:caption>5,6,7,7a-Tetrahydrothieno[3,2-c]pyridin-2(4H)-one hydrochloride, 98%|814179|115473-15-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302203</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/775e5aa243cf0ee97e08d917a9417c59.jpg?v=1791421113</image:loc>
      <image:title>Na,e-Bis-Z-L-lysine, Purity by HPLC ≥ 99% | 405-39-0</image:title>
      <image:caption>Na,e-Bis-Z-L-lysine|02203|405-39-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300437</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1a2824d79d6c84a148127b7894f8aa0b.jpg?v=1791422981</image:loc>
      <image:title>L-Cysteine, Assay ≥ 99% | 52-90-4</image:title>
      <image:caption>L-Cysteine|00437|52-90-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302213</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/da56d422f7a1add3443c85647b21b7e2.jpg?v=1791421095</image:loc>
      <image:title>Ne-Z-L-lysine tert-butyl ester hydrochloride, Chiral HPLC ≥ 99.5% (ee) || Purity by HPLC ≥ 98% | 5978-22-3</image:title>
      <image:caption>Ne-Z-L-lysine tert-butyl ester hydrochloride|02213|5978-22-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01816863</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/816863.png?v=1787982384</image:loc>
      <image:title>8-Bromo-6-methyl[1,2,4]triazolo[1,5-a]pyridine, 97% | 957062-94-1</image:title>
      <image:caption>8-Bromo-6-methyl[1,2,4]triazolo[1,5-a]pyridine, 97%|816863|957062-94-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302221</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/66003f18ffb01694a48631fac954a241.jpg?v=1791421078</image:loc>
      <image:title>Na-Z-L-ornithine, Purity by HPLC ≥ 99% | 2640-58-6</image:title>
      <image:caption>Na-Z-L-ornithine|02221|2640-58-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302225</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2979392048dba6838ea15e94c5414e3b.jpg?v=1791421067</image:loc>
      <image:title>Z-D-phenylalanine, Purity by HPLC ≥ 98% | 2448-45-5</image:title>
      <image:caption>Z-D-phenylalanine|02225|2448-45-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783054</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/126765.png?v=1791365759</image:loc>
      <image:title>(Ala1·3·11·1?)-Endothelin-1 | 121204-87-3</image:title>
      <image:caption>(Ala1·3·11·1?)-Endothelin-1|CPTD783054|121204-87-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0038908</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/94900cce6597d66c83e1a94db0f24e94.jpg?v=1791346499</image:loc>
      <image:title>6-Bromo-2,3-dihydrobenzo[d]isothiazole 1,1-dioxide, 95.00%+ | 1341040-15-0</image:title>
      <image:caption>6-Bromo-2,3-dihydrobenzo[d]isothiazole 1,1-dioxide|CS-0038908|1341040-15-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300006</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a5c0eb99b37f913bb2ad995b393dc188.jpg?v=1791423662</image:loc>
      <image:title>Adenine hemisulfate salt, Purity by HPLC ≥ 99% || Purity by UV ≥ 99% | 321-30-2</image:title>
      <image:caption>Adenine hemisulfate salt|00006|321-30-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01830956</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6a21a0b620d4e5d3c1d35a3a0cff9d70.jpg?v=1787982353</image:loc>
      <image:title>5,15-Dibromo-10,20-diphenylporphine, 95% | 151256-86-9</image:title>
      <image:caption>5,15-Dibromo-10,20-diphenylporphine, 95%|830956|151256-86-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302238</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ab522107c810413be75aff1b7355bb54.jpg?v=1791421050</image:loc>
      <image:title>Z-D-proline, Purity by HPLC ≥ 98% | 6404-31-5</image:title>
      <image:caption>Z-D-proline|02238|6404-31-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0039104</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f2ae1948ff3739816b13348fc73dd899.jpg?v=1791346392</image:loc>
      <image:title>3-Bromophthalic acid, 99.26%+ | 116-69-8</image:title>
      <image:caption>3-Bromophthalic acid|CS-0039104|116-69-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01903469</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/482271.png?v=1790206786</image:loc>
      <image:title>4-Chloro-2-fluorobenzaldehyde, 98% | 61072-56-8</image:title>
      <image:caption>4-Chloro-2-fluorobenzaldehyde, 98%|903469|61072-56-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783062</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/321503_020fd41d-5520-4f29-9e23-87e472653b20.png?v=1791365740</image:loc>
      <image:title>4-(4-Azidophenyl)butyric acid | 103489-33-4</image:title>
      <image:caption>4-(4-Azidophenyl)butyric acid|CPTD783062|103489-33-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0039029</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e1e737ed92797ad398eb56cddc81f3b9.jpg?v=1791346436</image:loc>
      <image:title>1-(tert-Butyl)-3-cyclobutyl-1H-pyrazol-5-amine, 98% | 817641-86-4</image:title>
      <image:caption>1-(tert-Butyl)-3-cyclobutyl-1H-pyrazol-5-amine|CS-0039029|817641-86-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302236</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dfe1294ecd5e9afbdb07432db09b2ffa.jpg?v=1791421056</image:loc>
      <image:title>Z-L-phenylglycine, Purity by HPLC ≥ 99% | 53990-33-3</image:title>
      <image:caption>Z-L-phenylglycine|02236|53990-33-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783070</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>tert-Butyl 2-oxospiro[1H-indene-3,4&apos;-piperidine]-1&apos;-carboxylate, 98.00%+ | 241819-85-2</image:title>
      <image:caption>tert-Butyl 2-oxospiro[1H-indene-3,4&apos;-piperidine]-1&apos;-carboxylate|CS-0038951|241819-85-2</image:caption>
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      <image:caption>2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol, 99%|903540|70321-86-7</image:caption>
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      <image:caption>Cloxacillin sodium salt monohydrate, 98%, reference material|910912|7081-44-9</image:caption>
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      <image:title>Diethylene glycol monomethyl ether, 99% | 111-77-3</image:title>
      <image:caption>Diethylene glycol monomethyl ether, 99%|911923|111-77-3</image:caption>
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  <url>
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      <image:caption>N-Me-Phe-OH|CPTD783094|2566-30-5</image:caption>
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  <url>
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      <image:caption>H-α-Me-DL-Phe-OH|CPTD783090|1132-26-9</image:caption>
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      <image:title>3-Bromoisoxazole, 97% | 111454-71-8</image:title>
      <image:caption>3-Bromoisoxazole|CS-0039114|111454-71-8</image:caption>
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      <image:title>MsO-PEG-OMs, 95%, average M.W. 4,000</image:title>
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      <image:title>Boc-L-Tyrosine ethyl ester, 97% | 72594-77-5</image:title>
      <image:caption>Boc-L-Tyrosine ethyl ester|CS-0039155|72594-77-5</image:caption>
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  <url>
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      <image:caption>tert-Butyl 3-(methoxymethyl)piperazine-1-carboxylate|CS-0039160|1270982-05-2</image:caption>
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  <url>
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      <image:title>H-D-Ser(Bzl)-OH | 10433-52-0</image:title>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/586725.png?v=1787980108</image:loc>
      <image:title>Ricinoleic acid, 70% | 141-22-0</image:title>
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      <image:title>Ellagic acid, 98%, reference material | 476-66-4</image:title>
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      <image:title>BFTM 532 Tyramide, 200×, YF, Orange</image:title>
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  <url>
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      <image:title>2-Thienylbenzaldehyde, 98% | 99902-07-5</image:title>
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      <image:title>(S)-1-(4-Chlorophenyl)ethan-1-ol, 95% | 99528-42-4</image:title>
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    </image:image>
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    <loc>https://www.jk-sci.com/products/j5300621</loc>
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      <image:title>Boc-S-benzyl-L-cysteine, Purity by HPLC ≥ 99% | 5068-28-0</image:title>
      <image:caption>Boc-S-benzyl-L-cysteine|00621|5068-28-0</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0039219</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c7f179c3bb98143d21f1b24940c2ca35.jpg?v=1791346304</image:loc>
      <image:title>2-Chloro-4-fluoro-5-nitrobenzaldehyde, 98% | 99329-85-8</image:title>
      <image:caption>2-Chloro-4-fluoro-5-nitrobenzaldehyde|CS-0039219|99329-85-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01925947</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/eca9d405fbbf2cee5ca66d0b44dd6a7a_c6cbe131-fa9c-4edb-9154-a0f7443be259.jpg?v=1790340198</image:loc>
      <image:title>1,3,5-Tris(1-phenyl-2-benzimidazolyl)benzene, 99% | 192198-85-9</image:title>
      <image:caption>1,3,5-Tris(1-phenyl-2-benzimidazolyl)benzene, 99%|925947|192198-85-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300578</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c13cec41523dac6984c9f870604d56ec.jpg?v=1791422846</image:loc>
      <image:title>1,5-Diphenylcarbazone compound with 1,5-Diphenylcarbazide | 538-62-5</image:title>
      <image:caption>1,5-Diphenylcarbazone compound with 1,5-Diphenylcarbazide|00578|538-62-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0039268</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/807764.png?v=1791346278</image:loc>
      <image:title>5,5&apos;&apos;-Dibromo-2,2&apos;:5&apos;,2&apos;&apos;-terthiophene, 98% | 98057-08-0</image:title>
      <image:caption>5,5&apos;&apos;-Dibromo-2,2&apos;:5&apos;,2&apos;&apos;-terthiophene|CS-0039268|98057-08-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301181</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0a657f0ab2a35c9dafaeb78daf6209ed.jpg?v=1791422387</image:loc>
      <image:title>Maleic acid | 110-16-7</image:title>
      <image:caption>Maleic acid|01181|110-16-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301335</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0e802b874036bb923905c4f477769777.jpg?v=1791422156</image:loc>
      <image:title>Na-Boc-L-asparagine 4-nitrophenyl ester, Purity by HPLC ≥ 98% | 4587-33-1</image:title>
      <image:caption>Na-Boc-L-asparagine 4-nitrophenyl ester|01335|4587-33-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300606</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/87a2d37527be38676ea2a9a48f55bc33.jpg?v=1791422816</image:loc>
      <image:title>Boc-L-a-aminobutyric acid, Purity by HPLC ≥ 98% | 34306-42-8</image:title>
      <image:caption>Boc-L-a-aminobutyric acid|00606|34306-42-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0039503</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0621d128487982182637dc094f94df2c.jpg?v=1791346242</image:loc>
      <image:title>Methyl 3-amino-5-bromobenzo[b]thiophene-2-carboxylate, 97% | 1036380-75-2</image:title>
      <image:caption>Methyl 3-amino-5-bromobenzo[b]thiophene-2-carboxylate|CS-0039503|1036380-75-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0039297</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/32b83e3f10b448a20a65fda7bd04a474.jpg?v=1791346258</image:loc>
      <image:title>(4-Aminopyridin-2-yl)methanol, 99.50%+ | 100114-58-7</image:title>
      <image:caption>(4-Aminopyridin-2-yl)methanol|CS-0039297|100114-58-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783118</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/460893_fa4c4a6f-ba14-4f16-b73c-527e0d1140d3.png?v=1791365634</image:loc>
      <image:title>H-Tyr-OMe · HCl | 3417-91-2</image:title>
      <image:caption>H-Tyr-OMe · HCl|CPTD783118|3417-91-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783122</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/536539.png?v=1791365628</image:loc>
      <image:title>H-Asp(His-OH)-OH | 20223-80-7</image:title>
      <image:caption>H-Asp(His-OH)-OH|CPTD783122|20223-80-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0039512</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6a5114098a35ce52741ad6be3acd057f.jpg?v=1791346231</image:loc>
      <image:title>6-Bromoimidazo[1,5-a]pyridine-1-carboxylic acid, 97% | 1427405-61-5</image:title>
      <image:caption>6-Bromoimidazo[1,5-a]pyridine-1-carboxylic acid|CS-0039512|1427405-61-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783126</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e317371c9563c88c03c8f9ee59c54ec2.jpg?v=1791365619</image:loc>
      <image:title>H-Gly-Gly-His-OH | 7451-76-5</image:title>
      <image:caption>H-Gly-Gly-His-OH|CPTD783126|7451-76-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301503</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/838525a44c147fd97f7659700eb73583.jpg?v=1791421896</image:loc>
      <image:title>b-Naphthoxyacetic acid, Assay ≥ 98% | 120-23-0</image:title>
      <image:caption>b-Naphthoxyacetic acid|01503|120-23-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0039755</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/672fd8a765b52c04cdf7c5185e6545f7.jpg?v=1791346185</image:loc>
      <image:title>1,6-Naphthyridine-6(5H)-carboxylic acid, 7,8-dihydro-2-(hydroxymethyl)-, 1,1-dimethylethyl ester, 95% | 1868106-31-3</image:title>
      <image:caption>1,6-Naphthyridine-6(5H)-carboxylic acid, 7,8-dihydro-2-(hydroxymethyl)-, 1,1-dimethylethyl ester|CS-0039755|1868106-31-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019260676</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_bb577c83-a75e-44ab-a0c3-94dede7399ae.png?v=1787979405</image:loc>
      <image:title>BPEG-1010-PPh3-Br, 95%</image:title>
      <image:caption>BPEG-1010-PPh3-Br, 95%|9260676</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783130</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/262359_91445d96-b024-42c8-bea0-8a70d34501b2.png?v=1791365608</image:loc>
      <image:title>Boc-Pyr-OH | 53100-44-0</image:title>
      <image:caption>Boc-Pyr-OH|CPTD783130|53100-44-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0039635</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e1e53619812c9d7a0b538f50dca83b2b.jpg?v=1791346207</image:loc>
      <image:title>4-Methyloxan-4-amine, 98% | 693245-65-7</image:title>
      <image:caption>4-Methyloxan-4-amine|CS-0039635|693245-65-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301429</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/94b09542cbe16ed8b56ba232c49b616f.jpg?v=1791422011</image:loc>
      <image:title>Adonitol, Purity by GC ≥ 99% | 488-81-3</image:title>
      <image:caption>Adonitol|01429|488-81-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301586</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6f3f2c10cb503c8eb6fcb28a9bd42e08.jpg?v=1791421780</image:loc>
      <image:title>Brilliant Green Certified, Dye content ≥ 96% | 633-03-4</image:title>
      <image:caption>Brilliant Green Certified|01586|633-03-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301675</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/00309a7e651a8942793427142dcff7b5.jpg?v=1791421681</image:loc>
      <image:title>Ala-Tyr-OH, Assay by titration ≥ 99% (dried basis) | 3061-88-9</image:title>
      <image:caption>Ala-Tyr-OH|01675|3061-88-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0039830</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3cfe3e6b6ce47c02b35461f72294c30c.jpg?v=1791346178</image:loc>
      <image:title>Ethyl 5,7-difluoro-1H-indole-2-carboxylate, 95.23%+ | 220679-10-7</image:title>
      <image:caption>Ethyl 5,7-difluoro-1H-indole-2-carboxylate|CS-0039830|220679-10-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301705</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/92254937b02617a3ec8d7b2855e6cc90.jpg?v=1791421656</image:loc>
      <image:title>Spectinomycin dihydrochloride pentahydrate | 22189-32-8</image:title>
      <image:caption>Spectinomycin dihydrochloride pentahydrate|01705|22189-32-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783134</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/07262e2a8e4f147c6a6baf1bdc0caabb.jpg?v=1791365601</image:loc>
      <image:title>Cyclo(-Met-Pro) | 53049-06-2</image:title>
      <image:caption>Cyclo(-Met-Pro)|CPTD783134|53049-06-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301794</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2fb26b3b7a571ec1eddda194ce962e31.jpg?v=1791421578</image:loc>
      <image:title>Oil Red O, Dye content ≥ 99.5% | 1320-06-5</image:title>
      <image:caption>Oil Red O|01794|1320-06-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0039880</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d783b02872d78b62e1fb550b0a1269b4.jpg?v=1791346165</image:loc>
      <image:title>4-Amino-3-hydroxybenzonitrile, 96% | 55586-26-0</image:title>
      <image:caption>4-Amino-3-hydroxybenzonitrile|CS-0039880|55586-26-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301881</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0b15eed940bda4b722b0aeddabb50936.jpg?v=1791421505</image:loc>
      <image:title>5-(Ethylthio)-1H-tetrazole, Assay by titration ≥ 99% | 89797-68-2</image:title>
      <image:caption>5-(Ethylthio)-1H-tetrazole|01881|89797-68-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300620</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e7ac5bc34fb6822b8d3fe5405aaa3f02.jpg?v=1791422799</image:loc>
      <image:title>L-Pyroglutamic acid, Assay by titration 98.5 - 100.5% | 98-79-3</image:title>
      <image:caption>L-Pyroglutamic acid|00620|98-79-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0039937</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f63e6d192de5d8683e7eca77a4832d3f.jpg?v=1791346155</image:loc>
      <image:title>3-Methoxypyrrolidine, 97% | 62848-20-8</image:title>
      <image:caption>3-Methoxypyrrolidine|CS-0039937|62848-20-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0039992</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4a330aa302b24cbb0cd0d2623af3854a.jpg?v=1791346150</image:loc>
      <image:title>tert-Butyl 1,8-diazaspiro[4.5]decane-8-carboxylate hydrochloride, 97% | 1890715-57-7</image:title>
      <image:caption>tert-Butyl 1,8-diazaspiro[4.5]decane-8-carboxylate hydrochloride|CS-0039992|1890715-57-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040070</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/42394a7dccf37fa365449c7dbf3012f1.jpg?v=1791346131</image:loc>
      <image:title>3-Ethynylpiperidine hydrochloride, 97% | 959918-19-5</image:title>
      <image:caption>3-Ethynylpiperidine hydrochloride|CS-0040070|959918-19-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01930353</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/16bf1def42c138ed702f37f206c35d85.jpg?v=1788914006</image:loc>
      <image:title>Magnesium(II) gluconate hydrate, 98% | 3632-91-5</image:title>
      <image:caption>Magnesium(II) gluconate hydrate, 98%|930353|3632-91-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040085</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/082b9955034f87127e02c6245c9129ca.jpg?v=1791346113</image:loc>
      <image:title>4-Chloro-6-fluoro-2-(trifluoromethyl)quinazoline, 98% | 959238-11-0</image:title>
      <image:caption>4-Chloro-6-fluoro-2-(trifluoromethyl)quinazoline|CS-0040085|959238-11-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300632</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6c9b5919ce1056cb96043b456171410d.jpg?v=1791422786</image:loc>
      <image:title>Phenylmethylsulfonyl fluoride, Purity by GC 99 - 100% | 329-98-6</image:title>
      <image:caption>Phenylmethylsulfonyl fluoride|00632|329-98-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01931710</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_484c8ee2-390f-4ff7-80cf-082e97312f4f.png?v=1787979001</image:loc>
      <image:title>TsO-PEG-OTs, 95%, average M.W. 20,000</image:title>
      <image:caption>TsO-PEG-OTs, 95%, average M.W. 20,000|931710</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783138</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d564d5c1ed39df689f8262674b82ee85.jpg?v=1791365594</image:loc>
      <image:title>H-Glu(D-Glu-OH)-OH | 6931-86-8</image:title>
      <image:caption>H-Glu(D-Glu-OH)-OH|CPTD783138|6931-86-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040103</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/70a0a1910276f6888ae229b33d57c797.jpg?v=1791346096</image:loc>
      <image:title>Methyl 7-hydroxy-2-naphthoate, 98% | 95901-05-6</image:title>
      <image:caption>Methyl 7-hydroxy-2-naphthoate|CS-0040103|95901-05-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301915</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9a3018fed179e2ce3abdf006ce0d48c4_3a16086b-cdbe-478c-adbe-ca0ede61bae3.jpg?v=1791421454</image:loc>
      <image:title>Fmoc-O-tert-butyl-L-tyrosine 4-alkoxybenzyl alcohol resin, Mesh Size 100 - 200 mesh || Substitution (meq/g) 0.3 - 0.8 mmol/g</image:title>
      <image:caption>Fmoc-O-tert-butyl-L-tyrosine 4-alkoxybenzyl alcohol resin|01915</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01932498</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/585588_6bd80d2f-1964-449d-839c-cdc882f77f03.png?v=1790206167</image:loc>
      <image:title>Minocycline hydrochloride, 99.5%, reference material | 13614-98-7</image:title>
      <image:caption>Minocycline hydrochloride, 99.5%, reference material|932498|13614-98-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040119</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4fcece1dbbfeb7b42abdee03bf6a2326.jpg?v=1791346081</image:loc>
      <image:title>2-Fluoro-4-methanesulfonylphenylboronic acid, 98% | 957060-85-4</image:title>
      <image:caption>2-Fluoro-4-methanesulfonylphenylboronic acid|CS-0040119|957060-85-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301959</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/10384a1ea8d7f2255a35623bbccb49f3.jpg?v=1791421392</image:loc>
      <image:title>Sodium malonate dibasic monohydrate, Assay by titration ≥ 98% (Dry basis) | 26522-85-0</image:title>
      <image:caption>Sodium malonate dibasic monohydrate|01959|26522-85-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019335929</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1dd69bf25a6313ddb23702e9147313b1_7f5fd1bd-0709-4881-acd9-9e0048c8043c.jpg?v=1787978717</image:loc>
      <image:title>NH2-PEG-COOH, average M.W. 2000 | 139729-28-5</image:title>
      <image:caption>NH2-PEG-COOH, average M.W. 2000|9335929|139729-28-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040127</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f3e994d1ac418bf290e54d3588bc343d.jpg?v=1791346075</image:loc>
      <image:title>3-Methyl-5,6,7,8-tetrahydroimidazo[1,5-a]pyrazine hydrochloride, 97% | 601515-50-8</image:title>
      <image:caption>3-Methyl-5,6,7,8-tetrahydroimidazo[1,5-a]pyrazine hydrochloride|CS-0040127|601515-50-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302021</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/37bd415783531adeff9e15092b630690_d205b3b0-d355-4256-ad96-caf824c8b9d9.jpg?v=1791421305</image:loc>
      <image:title>Metalphthalein | 2411-89-4</image:title>
      <image:caption>Metalphthalein|02021|2411-89-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300667</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a7b79af2451f248d075f63b60e0a51a9.jpg?v=1791422746</image:loc>
      <image:title>Tetracycline hydrochloride | 64-75-5</image:title>
      <image:caption>Tetracycline hydrochloride|00667|64-75-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783143</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/353581_02bf8fee-6190-4222-9c0a-73b63d36857d.png?v=1791365586</image:loc>
      <image:title>H-Gly-Pro-Ala-OH | 837-83-2</image:title>
      <image:caption>H-Gly-Pro-Ala-OH|CPTD783143|837-83-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300672</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f686cba54705b1f1a7bfd83032616ed8.jpg?v=1791422741</image:loc>
      <image:title>Boc-L-proline, Purity by HPLC ≥ 98% | 15761-39-4</image:title>
      <image:caption>Boc-L-proline|00672|15761-39-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01939918</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/109241.png?v=1790205977</image:loc>
      <image:title>2-Amino-5-fluorobenzothiazole, 98% | 20358-07-0</image:title>
      <image:caption>2-Amino-5-fluorobenzothiazole, 98%|939918|20358-07-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040139</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d07615b8046d95377b779ce38d9cabcd.jpg?v=1791346066</image:loc>
      <image:title>1-(Pyridin-2-yl)propan-1-amine, 98% | 100155-73-5</image:title>
      <image:caption>1-(Pyridin-2-yl)propan-1-amine|CS-0040139|100155-73-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01940513</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/157508.png?v=1787977718</image:loc>
      <image:title>9,10-Diethoxyanthracene, 98% | 68818-86-0</image:title>
      <image:caption>9,10-Diethoxyanthracene, 98%|940513|68818-86-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040197</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/416470_d95c38f2-a62b-43d3-901a-15588608b0e9.png?v=1791346040</image:loc>
      <image:title>2-Chloro-5-fluoropyridine-4-boronic acid, 98% | 951677-47-7</image:title>
      <image:caption>2-Chloro-5-fluoropyridine-4-boronic acid|CS-0040197|951677-47-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01112706</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/112706_7cd3dfd2-45a2-449a-b7b9-a66e22912c6c.png?v=1788003233</image:loc>
      <image:title>(E)-10-Hydroxy-2-decenoic acid, 98%, reference material | 14113-05-4</image:title>
      <image:caption>(E)-10-Hydroxy-2-decenoic acid, 98%, reference material|112706|14113-05-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302065</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7185d34b1c8982d9ba56f9b452edd07c.jpg?v=1791421248</image:loc>
      <image:title>Fmoc-S-trityl-D-cysteine, Chiral HPLC ≥ 99.5% (ee) || Purity by HPLC ≥ 99% | 167015-11-4</image:title>
      <image:caption>Fmoc-S-trityl-D-cysteine|02065|167015-11-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783147</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_bed87942-c835-498b-9f9a-4d92cef5e90d.png?v=1791365581</image:loc>
      <image:title>H-Glu(Gln-OH)-OH TFA Salt, Assay: 92.6%</image:title>
      <image:caption>H-Glu(Gln-OH)-OH TFA Salt|CPTD783147</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040201</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/565aa06811ae64c94089783b6dc1911f.jpg?v=1791346034</image:loc>
      <image:title>4-Bromo-1-tritylpyrazole, 97% | 95162-14-4</image:title>
      <image:caption>4-Bromo-1-tritylpyrazole|CS-0040201|95162-14-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01115049</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/115049.png?v=1790217013</image:loc>
      <image:title>5-Fluoro-2-nitrobenzoic acid, 98% | 320-98-9</image:title>
      <image:caption>5-Fluoro-2-nitrobenzoic acid, 98%|115049|320-98-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302116</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2e4131f2834916fe10d51feab5ca1d02.jpg?v=1791421220</image:loc>
      <image:title>Z-DL-alanine, Assay by titration ≥ 99% || Purity by HPLC ≥ 99% | 4132-86-9</image:title>
      <image:caption>Z-DL-alanine|02116|4132-86-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783155</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/261628_e555939a-1483-4701-b14d-2c838c3f355b.png?v=1791365550</image:loc>
      <image:title>Cyclo(-Met-Met) | 73037-51-1</image:title>
      <image:caption>Cyclo(-Met-Met)|CPTD783155|73037-51-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783151</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/551611_84670fcb-f3e0-4a08-8652-1db32c52ff7d.png?v=1791365571</image:loc>
      <image:title>Ac-Asp(OtBu)-OH | 117833-18-8</image:title>
      <image:caption>Ac-Asp(OtBu)-OH|CPTD783151|117833-18-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302128</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bb53769b101c252704b665d35671cafd.jpg?v=1791421204</image:loc>
      <image:title>Z-6-aminohexanoic acid, Purity by HPLC ≥ 98% | 1947-00-8</image:title>
      <image:caption>Z-6-aminohexanoic acid|02128|1947-00-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040205</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bb51b22e43800d3d235166f0e08a0144.jpg?v=1791346029</image:loc>
      <image:title>4-Bromo-5-chloro-1H-indazole, 97% | 1056264-74-4</image:title>
      <image:caption>4-Bromo-5-chloro-1H-indazole|CS-0040205|1056264-74-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302157</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e4c56760d8cd95fabee71c0f2a2a51ab.jpg?v=1791421167</image:loc>
      <image:title>Z-L-glutamine, Purity by HPLC ≥ 98% | 2650-64-8</image:title>
      <image:caption>Z-L-glutamine|02157|2650-64-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01118804</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/118804_49593bcd-133a-4244-bd86-08702bb17877.png?v=1788932716</image:loc>
      <image:title>E-64, 98% | 66701-25-5</image:title>
      <image:caption>E-64, 98%|118804|66701-25-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040216</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/30a029d723c8faa0cb7232af6908a6a2.jpg?v=1791346015</image:loc>
      <image:title>Methyl 2-oxo-1,2-dihydropyrimidine-4-carboxylate, 97.00%+ | 950514-14-4</image:title>
      <image:caption>Methyl 2-oxo-1,2-dihydropyrimidine-4-carboxylate|CS-0040216|950514-14-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040294</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c5b26b4ac392548d064ea4b7c745fbee.jpg?v=1791345998</image:loc>
      <image:title>(S)-1-(2,6-Difluorophenyl)ethanamine hydrochloride, 97.00%+ | 1309598-68-2</image:title>
      <image:caption>(S)-1-(2,6-Difluorophenyl)ethanamine hydrochloride|CS-0040294|1309598-68-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01121638</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/398925.png?v=1788932545</image:loc>
      <image:title>Genkwanin, 98% | 437-64-9</image:title>
      <image:caption>Genkwanin, 98%|121638|437-64-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a011231512</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1231512.png?v=1790216767</image:loc>
      <image:title>1-Boc-pyrrolidine-2-methanol, 98% | 170491-63-1</image:title>
      <image:caption>1-Boc-pyrrolidine-2-methanol, 98%|1231512|170491-63-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302201</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/00d970746e092a4b2f7d02692a3bb1e4.jpg?v=1791421120</image:loc>
      <image:title>Na-Z-Ne-Boc-L-lysine dicyclohexylammonium salt, Purity by HPLC ≥ 98% | 2212-76-2</image:title>
      <image:caption>Na-Z-Ne-Boc-L-lysine dicyclohexylammonium salt|02201|2212-76-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040351</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/315068_bd7be7e2-8980-4c5e-9686-6e8fd62fcbe7.png?v=1791345971</image:loc>
      <image:title>2-Ethoxyphenol, 97% | 94-71-3</image:title>
      <image:caption>2-Ethoxyphenol|CS-0040351|94-71-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783159</loc>
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    <changefreq>daily</changefreq>
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      <image:title>H-Met-Pro-OH · HCl | 142702-34-9</image:title>
      <image:caption>H-Met-Pro-OH · HCl|CPTD783159|142702-34-9</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783163</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Boc-D-Glu-NH | 55297-72-8</image:title>
      <image:caption>Boc-D-Glu-NH|CPTD783163|55297-72-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01125008</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/125008.png?v=1790216682</image:loc>
      <image:title>Phenyl 4-Hydroxybenzoate, 99%, reference material | 17696-62-7</image:title>
      <image:caption>Phenyl 4-Hydroxybenzoate, 99%, reference material|125008|17696-62-7</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/a01127777</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/127777.png?v=1790216609</image:loc>
      <image:title>N-Hydroxy-5-norbornene-2,3-dicarboximide, 98% | 21715-90-2</image:title>
      <image:caption>N-Hydroxy-5-norbornene-2,3-dicarboximide, 98%|127777|21715-90-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783167</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/155343_56fdc0c7-1209-4656-b730-240d744ddeaa.png?v=1791365529</image:loc>
      <image:title>H-Glu(Val-OH)-OH | 2746-34-1</image:title>
      <image:caption>H-Glu(Val-OH)-OH|CPTD783167|2746-34-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302220</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d127faf571738e3a1bb05d747c8ec7b9.jpg?v=1791421084</image:loc>
      <image:title>Na-Z-Nd-Boc-L-ornithine, Purity by HPLC ≥ 99% | 199924-46-4</image:title>
      <image:caption>Na-Z-Nd-Boc-L-ornithine|02220|199924-46-4</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040361</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>(11bS)-8,9,10,11,12,13,14,15-Octahydro-4-hydroxy-2,6-diphenyl-4-oxide-dinaphtho[2,1-d:1&apos;,2&apos;-f][1,3,2]dioxaphosphepin, 98% | 945852-48-2</image:title>
      <image:caption>(11bS)-8,9,10,11,12,13,14,15-Octahydro-4-hydroxy-2,6-diphenyl-4-oxide-dinaphtho[2,1-d:1&apos;,2&apos;-f][1,3,2]dioxaphosphepin|CS-0040361|945852-48-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040407</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a2e6ec5c57193f0118cf5aa44e35a2bc.jpg?v=1791345935</image:loc>
      <image:title>1H-Indazole-6-carbonitrile, 97% | 141290-59-7</image:title>
      <image:caption>1H-Indazole-6-carbonitrile|CS-0040407|141290-59-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783179</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/534794_3fb3792c-0c9c-480c-8708-dcbc2563c688.png?v=1791365500</image:loc>
      <image:title>H-Gly-Gly-Ile-OH | 69242-40-6</image:title>
      <image:caption>H-Gly-Gly-Ile-OH|CPTD783179|69242-40-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783171</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/449168_bb7675c6-f513-40a5-b7fa-f065bf6ef6c5.png?v=1791365519</image:loc>
      <image:title>H-Glu(Met-OH)-OH, Purity: 97.8% | 17663-87-5</image:title>
      <image:caption>H-Glu(Met-OH)-OH|CPTD783171|17663-87-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040388</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9fcf58da6148abbdfbfe7f1b8548fe1e.jpg?v=1791345941</image:loc>
      <image:title>5-bromo-1-methylbenzotriazole, 98% | 944718-31-4</image:title>
      <image:caption>5-bromo-1-methylbenzotriazole|CS-0040388|944718-31-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300766</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4c45c18e78866e73b199c9e53b87f286.jpg?v=1791422672</image:loc>
      <image:title>D(+)-Trehalose dihydrate, Purity by HPLC 97 - 102% | 6138-23-4</image:title>
      <image:caption>D(+)-Trehalose dihydrate|00766|6138-23-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302230</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8c514f112706fc70a8b06400b60a1681.jpg?v=1791421061</image:loc>
      <image:title>Z-Phe-Arg-AMC·HCl, Assay ≥ 96% (Elemental analysis based on Nitrogen content) || Titration ≤ 6% (Ch | 65147-22-0</image:title>
      <image:caption>Z-Phe-Arg-AMC·HCl|02230|65147-22-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040369</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ea9a505770c9f0bac8419a7cb2ae4209.jpg?v=1791345957</image:loc>
      <image:title>5-Chloro-2-pyrimidinemethanol, 97% | 944902-98-1</image:title>
      <image:caption>5-Chloro-2-pyrimidinemethanol|CS-0040369|944902-98-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783175</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/511293_9613ea97-7fed-44ab-ac3f-35de9adbcf36.png?v=1791365510</image:loc>
      <image:title>(H-Gly-Cys-OH)? (Disulfide bond) | 26798-52-7</image:title>
      <image:caption>(H-Gly-Cys-OH)? (Disulfide bond)|CPTD783175|26798-52-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300713</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/78db065ff637f1c238cc5326c2b35c58.jpg?v=1791422706</image:loc>
      <image:title>Na-Fmoc-Nim-trityl-L-histidine, Purity by HPLC ≥ 99% | 109425-51-6</image:title>
      <image:caption>Na-Fmoc-Nim-trityl-L-histidine|00713|109425-51-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a011278087</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/facb0423a1a204768f0909eb2f039409.jpg?v=1788002226</image:loc>
      <image:title>2,6-Dibromobenzo[1,2-b:4,5-b&apos;]dithiophene, 98% | 909280-97-3</image:title>
      <image:caption>2,6-Dibromobenzo[1,2-b:4,5-b&apos;]dithiophene, 98%|1278087|909280-97-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01129308</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/570136.png?v=1790216550</image:loc>
      <image:title>2-Bromopyridin-3-ol, 98% | 6602-32-0</image:title>
      <image:caption>2-Bromopyridin-3-ol, 98%|129308|6602-32-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01134766</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/319236.png?v=1788931928</image:loc>
      <image:title>3-Methyl-2-thiophenecarboxylic acid, 98% | 23806-24-8</image:title>
      <image:caption>3-Methyl-2-thiophenecarboxylic acid, 98%|134766|23806-24-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01138498</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/138498_ab3e9aca-f4a7-457e-83f7-00e6d5ca4d29.png?v=1790216296</image:loc>
      <image:title>Medroxyprogesterone acetate, 99%, a widely used synthetic steroid by its interaction with progesterone, androgen and glucocorticoid receptors | 71-58-9</image:title>
      <image:caption>Medroxyprogesterone acetate, 99%, a widely used synthetic steroid by its interaction with progesterone, androgen and glucocorticoid receptors|138498|71-58-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01140218</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/140218.png?v=1790216247</image:loc>
      <image:title>Benzofuroxan, 98% | 480-96-6</image:title>
      <image:caption>Benzofuroxan, 98%|140218|480-96-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a011415797</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1415797_1732544e-0201-4328-88cd-803baff3fd5c.png?v=1790216173</image:loc>
      <image:title>Diphenyl(trifluoromethyl)sulfonium trifluoromethanesulfonate, 99% | 147531-11-1</image:title>
      <image:caption>Diphenyl(trifluoromethyl)sulfonium trifluoromethanesulfonate, 99%|1415797|147531-11-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302247</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6519ba4f7fa760942780f7fb3e719f2b.jpg?v=1791421036</image:loc>
      <image:title>Z-sarcosine, Purity by HPLC ≥ 99% | 39608-31-6</image:title>
      <image:caption>Z-sarcosine|02247|39608-31-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01142625</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/142625_5b18bebb-1963-44f9-939b-f00e471cd4ae.png?v=1788001106</image:loc>
      <image:title>Rosiglitazone maleate, 98% | 155141-29-0</image:title>
      <image:caption>Rosiglitazone maleate, 98%|142625|155141-29-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01148638</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/148638_493cfd59-e78b-4285-8709-9995db5c11a1.png?v=1790215939</image:loc>
      <image:title>Bis(cyclopentadienyl)ruthenium(II), 98% | 1287-13-4</image:title>
      <image:caption>Bis(cyclopentadienyl)ruthenium(II), 98%|148638|1287-13-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783183</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/391023_14595011-3587-4b76-9c5a-6fcae9f97890.png?v=1791365496</image:loc>
      <image:title>H-Leu-Asn-OH | 14608-81-2</image:title>
      <image:caption>H-Leu-Asn-OH|CPTD783183|14608-81-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302267</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f8d110e119208ee563626106e9e5b2f6.jpg?v=1791421005</image:loc>
      <image:title>Z-D-tyrosine, Purity by HPLC ≥ 99% | 64205-12-5</image:title>
      <image:caption>Z-D-tyrosine|02267|64205-12-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783187</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/526701_149338d0-15bb-4ff1-967f-8f6832773d6c.png?v=1791365485</image:loc>
      <image:title>H-Asp-Lys-OH | 5891-51-0</image:title>
      <image:caption>H-Asp-Lys-OH|CPTD783187|5891-51-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a011497296</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/44448aafccf7d5a8d4f74a319a6900dc.jpg?v=1788930924</image:loc>
      <image:title>Vistusertib, 98%, a novel mTOR inhibitor | 1009298-59-2</image:title>
      <image:caption>Vistusertib, 98%, a novel mTOR inhibitor|1497296|1009298-59-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783191</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b1d11598f1ca630380d9640d1dd0fdda.jpg?v=1791365474</image:loc>
      <image:title>H-β-Cyclohexyl-Ala-OMe · HCl | 17193-39-4</image:title>
      <image:caption>H-β-Cyclohexyl-Ala-OMe · HCl|CPTD783191|17193-39-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01151785</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/151785.png?v=1790215802</image:loc>
      <image:title>Denatonium benzoate, 99% | 3734-33-6</image:title>
      <image:caption>Denatonium benzoate, 99%|151785|3734-33-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300775</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/798770316c35e1ed98d8a57b69bee693.jpg?v=1791422658</image:loc>
      <image:title>Boc-L-phenylalanine, Chiral HPLC ≥ 99.5% (ee) || Purity by HPLC ≥ 99% | 13734-34-4</image:title>
      <image:caption>Boc-L-phenylalanine|00775|13734-34-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302275</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bce378ecfe979795dbd9d02534529598.jpg?v=1791420987</image:loc>
      <image:title>Bromo-tris-pyrrolidino-phosphonium hexafluorophosphate, Purity by HPLC ≥ 99% | 132705-51-2</image:title>
      <image:caption>Bromo-tris-pyrrolidino-phosphonium hexafluorophosphate|02275|132705-51-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302294</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/18ec19d1dfb8dcc974a2cd7d36a12206.jpg?v=1791420969</image:loc>
      <image:title>N-2-Chlorobenzyloxycarbonyloxysuccinimide, Purity by HPLC ≥ 99% | 65853-65-8</image:title>
      <image:caption>N-2-Chlorobenzyloxycarbonyloxysuccinimide|02294|65853-65-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01156706</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/156706.png?v=1790215623</image:loc>
      <image:title>1,2-Dimethoxybenzene, 99% | 91-16-7</image:title>
      <image:caption>1,2-Dimethoxybenzene, 99%|156706|91-16-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300790</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1adfb42ec69e47385197aed10752e955.jpg?v=1791422645</image:loc>
      <image:title>2-Iodopropane contains copper as stabilizer, Purity by GC ≥ 99% | 75-30-9</image:title>
      <image:caption>2-Iodopropane contains copper as stabilizer|00790|75-30-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783195</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/474914_9086b9f3-e344-4b2b-9035-642c055e48c7.png?v=1791365464</image:loc>
      <image:title>Boc-D-Val-OH | 22838-58-0</image:title>
      <image:caption>Boc-D-Val-OH|CPTD783195|22838-58-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01162357</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/162357.png?v=1790086753</image:loc>
      <image:title>Boc-L-Nal-OH, 97% | 55447-00-2</image:title>
      <image:caption>Boc-L-Nal-OH, 97%|162357|55447-00-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040431</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9d2f6e67555977a793c29fb72b4e7661.jpg?v=1791345924</image:loc>
      <image:title>(R,R)-2,5-Hexanediol, 97% | 17299-07-9</image:title>
      <image:caption>(R,R)-2,5-Hexanediol|CS-0040431|17299-07-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040446</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/105800.png?v=1791345908</image:loc>
      <image:title>3-(Ethylamino)-4-methylphenol, 95.00%+ | 120-37-6</image:title>
      <image:caption>3-(Ethylamino)-4-methylphenol|CS-0040446|120-37-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302296</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/baeb2c2299282abcb65c2da1651358b8.jpg?v=1791420969</image:loc>
      <image:title>1,2-Cyclohexanedione, Assay ≥ 96% | 765-87-7</image:title>
      <image:caption>1,2-Cyclohexanedione|02296|765-87-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01168083</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e6704ee68621b723ecd455271bc3a645.jpg?v=1787999500</image:loc>
      <image:title>5-Acetylamino-2-chloro-4-picoline, 97% | 6635-92-3</image:title>
      <image:caption>5-Acetylamino-2-chloro-4-picoline, 97%|168083|6635-92-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300829</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5ce6fe0cc51412e98008e296ed77e0aa_587633ec-7813-4648-9457-671cf162591f.jpg?v=1791422572</image:loc>
      <image:title>Sodium chloride, Assay by titration 99.0 - 100.5% (anhydrous basis) | 7647-14-5</image:title>
      <image:caption>Sodium chloride|00829|7647-14-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a011685134</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/250282_3e82cfdf-7c5f-431b-8366-d842ff64a9bb.png?v=1787999404</image:loc>
      <image:title>EPO-PEG-EPO, 95%, average M.W. 1,000 | 72207-80-8</image:title>
      <image:caption>EPO-PEG-EPO, 95%, average M.W. 1,000|1685134|72207-80-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783199</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/288641_8f024445-c8cc-41d8-b160-b87cb6505a4f.png?v=1791365455</image:loc>
      <image:title>H-Aad(OtBu)-OH | 201354-26-9</image:title>
      <image:caption>H-Aad(OtBu)-OH|CPTD783199|201354-26-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302307</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2365bfedf0d5b9586ada82c29cbe63c7.jpg?v=1791420952</image:loc>
      <image:title>Diphenyl phosphoryl azide, Purity by GC ≥ 99% | 26386-88-9</image:title>
      <image:caption>Diphenyl phosphoryl azide|02307|26386-88-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040456</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a5a8654686624217d12e54f41464f241.jpg?v=1791345903</image:loc>
      <image:title>5-Bromo-2-chloropyridine-3,4-diamine, 97% | 163452-78-6</image:title>
      <image:caption>5-Bromo-2-chloropyridine-3,4-diamine|CS-0040456|163452-78-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302334</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/658a2a86e7d4cf9b69c480c5d39d8d02.jpg?v=1791420915</image:loc>
      <image:title>N-Carboethoxy phthalimide, Assay ≥ 99% | 22509-74-6</image:title>
      <image:caption>N-Carboethoxy phthalimide|02334|22509-74-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040458</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5c588bf99179b74ab1a2f76956d0f369.jpg?v=1791345897</image:loc>
      <image:title>4-Fluoro-1H-pyrazole, 97% | 35277-02-2</image:title>
      <image:caption>4-Fluoro-1H-pyrazole|CS-0040458|35277-02-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783203</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/541850_359f8c6b-5985-4dc8-9d16-3c6c8c635542.png?v=1791365449</image:loc>
      <image:title>Boc-DL-Met-OH | 93000-03-4</image:title>
      <image:caption>Boc-DL-Met-OH|CPTD783203|93000-03-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040476</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/272429_40fa8e87-d074-4d7c-bf36-b6c70980f392.png?v=1791345867</image:loc>
      <image:title>(R)-1-(Pyridin-2-yl)ethanol, 95.00%+ | 27911-63-3</image:title>
      <image:caption>(R)-1-(Pyridin-2-yl)ethanol|CS-0040476|27911-63-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302357</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a83eef2ff0b51c14b1fd5351b7ef8f5b.jpg?v=1791420891</image:loc>
      <image:title>2-Succinimido-1,1,3,3-tetramethyluronium tetrafluoroborate, Purity by HPLC ≥ 99% | 105832-38-0</image:title>
      <image:caption>2-Succinimido-1,1,3,3-tetramethyluronium tetrafluoroborate|02357|105832-38-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302343</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a0ae56893d51c78212224808fd0a4fef.jpg?v=1791420906</image:loc>
      <image:title>2-(5-Norbornen-2,3-dicarboximido)-1,1,3,3-tetramethyluronium tetrafluoroborate, Purity by HPLC ≥ 99% | 125700-73-4</image:title>
      <image:caption>2-(5-Norbornen-2,3-dicarboximido)-1,1,3,3-tetramethyluronium tetrafluoroborate|02343|125700-73-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a011685141</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_72308f19-3df1-47b6-862d-411e2e2788a8.png?v=1787999394</image:loc>
      <image:title>SG-PEG-SG, 95%, average M.W. 20,000</image:title>
      <image:caption>SG-PEG-SG, 95%, average M.W. 20,000|1685141</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a011685184</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_29fb3287-5238-4c56-b7d1-6fbf6d03e718.png?v=1787999368</image:loc>
      <image:title>4-Arm PEG-OMs, 95%, average M.W. 2,000</image:title>
      <image:caption>4-Arm PEG-OMs, 95%, average M.W. 2,000|1685184</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302369</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2c61905aa3969f8d650c00f1b2e3bc85.jpg?v=1791420871</image:loc>
      <image:title>Fmoc-L-alanine, Chiral HPLC ? 99% (ee) || Purity by HPLC ? 99% | 35661-39-3</image:title>
      <image:caption>Fmoc-L-alanine|02369|35661-39-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01172368</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f938f983416a32b4518b9742b43c26a1.jpg?v=1790086688</image:loc>
      <image:title>Di-tert-butyl malonate, 98% | 541-16-2</image:title>
      <image:caption>Di-tert-butyl malonate, 98%|172368|541-16-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300857</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fcc2ce821fd6c6d41c6ff8d9c466d313.jpg?v=1791422526</image:loc>
      <image:title>Boc-D-alanine, Purity by HPLC ≥ 98% | 7764-95-6</image:title>
      <image:caption>Boc-D-alanine|00857|7764-95-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a011750373</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/618431759b166297e9ba5f254b190763.jpg?v=1787998991</image:loc>
      <image:title>Sodium 2-(4-(5,7-disulfo-1H-benzo[d]imidazol-2-yl)phenyl)-1H-benzo[d]imidazole-5,7-disulfonate, 98%, reference material | 180898-37-7</image:title>
      <image:caption>Sodium 2-(4-(5,7-disulfo-1H-benzo[d]imidazol-2-yl)phenyl)-1H-benzo[d]imidazole-5,7-disulfonate, 98%, reference material|1750373|180898-37-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302375</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/75619db2eddfc25a7a00cfdc4c5a76b1.jpg?v=1791420858</image:loc>
      <image:title>Fmoc-b-cyclohexyl-L-alanine, Purity by HPLC ≥ 99% | 135673-97-1</image:title>
      <image:caption>Fmoc-b-cyclohexyl-L-alanine|02375|135673-97-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783212</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/522475.png?v=1791365433</image:loc>
      <image:title>H-Ala-Ala-OtBu · HCl | 60417-38-1</image:title>
      <image:caption>H-Ala-Ala-OtBu · HCl|CPTD783212|60417-38-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783207</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/305097_7961fa59-35fa-448a-a9ab-1aa896449a02.png?v=1791365440</image:loc>
      <image:title>Boc-N-Me-Thr-OH | 101759-72-2</image:title>
      <image:caption>Boc-N-Me-Thr-OH|CPTD783207|101759-72-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040486</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/526318.png?v=1791345861</image:loc>
      <image:title>D-Mannosamine (hydrochloride), 97% | 5505-63-5</image:title>
      <image:caption>D-Mannosamine (hydrochloride)|CS-0040486|5505-63-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01177151</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/126592.png?v=1790214996</image:loc>
      <image:title>2-Amino-4-(tert-butyl)-6-(trifluoromethyl)pyrimidine, 97% | 238742-83-1</image:title>
      <image:caption>2-Amino-4-(tert-butyl)-6-(trifluoromethyl)pyrimidine, 97%|177151|238742-83-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040500</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a37e19a5694d0624208d176ff0ca3f58.jpg?v=1791345846</image:loc>
      <image:title>N-Boc-2-bromoaniline, 97% | 78839-75-5</image:title>
      <image:caption>N-Boc-2-bromoaniline|CS-0040500|78839-75-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783214</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/121853.png?v=1791365429</image:loc>
      <image:title>H-Val-Met-OH | 14486-09-0</image:title>
      <image:caption>H-Val-Met-OH|CPTD783214|14486-09-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01185344</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_95b3a160-38c6-487c-9c0a-c8dc636f448d.png?v=1788928688</image:loc>
      <image:title>5(6)-Carboxytetramethylrhodamine, 98% | 98181-63-6</image:title>
      <image:caption>5(6)-Carboxytetramethylrhodamine, 98%|185344|98181-63-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040523</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d4d5dd05b5d12bfcee4f05580b8bd143.jpg?v=1791345823</image:loc>
      <image:title>4-Nitro-2(3H)-benzoxazolone, 97% | 28955-71-7</image:title>
      <image:caption>4-Nitro-2(3H)-benzoxazolone|CS-0040523|28955-71-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783218</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/505077_3beaee57-6e4e-48ec-b867-7eb5c8b2b558.png?v=1791365424</image:loc>
      <image:title>H-Met-Met-OH | 7349-78-2</image:title>
      <image:caption>H-Met-Met-OH|CPTD783218|7349-78-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01189833</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a034aa01cc568741ff97a67e1da27fc7.jpg?v=1790214536</image:loc>
      <image:title>2,7-Dibromo-9-fluorenone, 98% | 14348-75-5</image:title>
      <image:caption>2,7-Dibromo-9-fluorenone, 98%|189833|14348-75-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040507</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6359f32ebb5e4c135538631b43b080f4.jpg?v=1791345841</image:loc>
      <image:title>4,5-Dichloro-2-pyridinecarboxylic acid, 98% | 73455-13-7</image:title>
      <image:caption>4,5-Dichloro-2-pyridinecarboxylic acid|CS-0040507|73455-13-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01190155</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/512399_95bb2a2d-67b0-449b-98a0-58ec6c32bc5a.png?v=1788364934</image:loc>
      <image:title>L-(+)-Rhamnose monohydrate, 98.5% | 10030-85-0</image:title>
      <image:caption>L-(+)-Rhamnose monohydrate, 98.5%|190155|10030-85-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783216</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/227942.png?v=1791365423</image:loc>
      <image:title>H-D-Met-Met-OH | 89680-17-1</image:title>
      <image:caption>H-D-Met-Met-OH|CPTD783216|89680-17-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01196355</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dc46f9dcd6e3d238a70f6588b1999d72.jpg?v=1788927986</image:loc>
      <image:title>Butyl hexanoate, 98% | 626-82-4</image:title>
      <image:caption>Butyl hexanoate, 98%|196355|626-82-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040539</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/429620.png?v=1791345808</image:loc>
      <image:title>5-Methyl-3-pyridinemethanol, 97% | 102074-19-1</image:title>
      <image:caption>5-Methyl-3-pyridinemethanol|CS-0040539|102074-19-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302412</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c2865bfa1c7fa14ae291858b2f07e70c.jpg?v=1791420817</image:loc>
      <image:title>Fmoc-L-glutamic acid g-benzyl ester, Chiral HPLC ≥ 99.5% (ee) || Purity by HPLC ≥ 99% | 123639-61-2</image:title>
      <image:caption>Fmoc-L-glutamic acid g-benzyl ester|02412|123639-61-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01202445</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/202445.png?v=1790691766</image:loc>
      <image:title>1-Tetradecyne, 98% | 765-10-6</image:title>
      <image:caption>1-Tetradecyne, 98%|202445|765-10-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302395</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5341b1131ef4e2a90757c1b971abe45f.jpg?v=1791420834</image:loc>
      <image:title>Fmoc-L-aspartic acid-a-tert-butylester, Chiral HPLC ≥ 99.5% (ee) || Purity by HPLC ≥ 99% | 129460-09-9</image:title>
      <image:caption>Fmoc-L-aspartic acid-a-tert-butylester|02395|129460-09-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783220</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/480361_0441a370-3396-4af8-b59e-f2ab2641cb7d.png?v=1791365418</image:loc>
      <image:title>Boc-Orn-OH, Assay: 98.7% | 21887-64-9</image:title>
      <image:caption>Boc-Orn-OH|CPTD783220|21887-64-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783224</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/394799_3dbd261a-1678-411f-b667-0a51642ad7fe.png?v=1791365410</image:loc>
      <image:title>(H-Cys-OEt)? · 2 HCl (Disulfide bond) | 22735-07-5</image:title>
      <image:caption>(H-Cys-OEt)? · 2 HCl (Disulfide bond)|CPTD783224|22735-07-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783222</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/858cd6ffb9f63681075f6f5822c01d0a.jpg?v=1791365410</image:loc>
      <image:title>H-Thr-Leu-OH | 50299-12-2</image:title>
      <image:caption>H-Thr-Leu-OH|CPTD783222|50299-12-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302425</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/99569c69c5c4195d566cf1c036bfdaf9.jpg?v=1791420791</image:loc>
      <image:title>Fmoc-L-isoleucine, Chiral HPLC ≥ 99.7% (ee) || Purity by HPLC ≥ 99% | 71989-23-6</image:title>
      <image:caption>Fmoc-L-isoleucine|02425|71989-23-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040617</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/830994.png?v=1791345779</image:loc>
      <image:title>5-Formyl-1H-pyrrole-2-carboxylic acid methyl ester, 98% | 1197-13-3</image:title>
      <image:caption>5-Formyl-1H-pyrrole-2-carboxylic acid methyl ester|CS-0040617|1197-13-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040551</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/aded40522d5957e59b9a65e45fa69c94.jpg?v=1791345794</image:loc>
      <image:title>6-Bromo-1,2-dihydroisoquinolin-3(4H)-one, 97% | 943749-57-3</image:title>
      <image:caption>6-Bromo-1,2-dihydroisoquinolin-3(4H)-one|CS-0040551|943749-57-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01207645</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/207645.png?v=1790170975</image:loc>
      <image:title>Tricholine citrate, 65% solution in H2O | 546-63-4</image:title>
      <image:caption>Tricholine citrate, 65% solution in H2O|207645|546-63-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783226</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e4dce6f7cda8e73148cba56a458e0a00.jpg?v=1791365405</image:loc>
      <image:title>H-Gly-Lys-Gly-OH | 45214-22-0</image:title>
      <image:caption>H-Gly-Lys-Gly-OH|CPTD783226|45214-22-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783228</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7a6f07c5beec54bb48dc47e456239a44.jpg?v=1791365400</image:loc>
      <image:title>H-Lys-Thr-OH | 97791-84-9</image:title>
      <image:caption>H-Lys-Thr-OH|CPTD783228|97791-84-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783230</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/535036.png?v=1791365396</image:loc>
      <image:title>H-D-Leu-OtBu · HCl | 13081-32-8</image:title>
      <image:caption>H-D-Leu-OtBu · HCl|CPTD783230|13081-32-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01222674</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/205625.png?v=1790213664</image:loc>
      <image:title>2-Chloroquinoxaline, 99% | 1448-87-9</image:title>
      <image:caption>2-Chloroquinoxaline, 99%|222674|1448-87-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302446</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e449e22e6ad6be118521d13992b4203d.jpg?v=1791420757</image:loc>
      <image:title>Fmoc-L-phenylalanine N-hydroxysuccinimide ester, Purity by HPLC ≥ 99.5% | 101214-43-1</image:title>
      <image:caption>Fmoc-L-phenylalanine N-hydroxysuccinimide ester|02446|101214-43-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01225403</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/140342.png?v=1790213580</image:loc>
      <image:title>5-Methoxy-2-sulfanyl-4-pyrimidinol, 95% | 6939-11-3</image:title>
      <image:caption>5-Methoxy-2-sulfanyl-4-pyrimidinol, 95%|225403|6939-11-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783232</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/457239.png?v=1791365391</image:loc>
      <image:title>H-Leu-OtBu · HCl | 2748-02-9</image:title>
      <image:caption>H-Leu-OtBu · HCl|CPTD783232|2748-02-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040633</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dfe1e8740a8d532d1a68d438b8917606.jpg?v=1791345763</image:loc>
      <image:title>4-Bromo-1H-indole-2-carboxaldehyde, 98% | 1368231-70-2</image:title>
      <image:caption>4-Bromo-1H-indole-2-carboxaldehyde|CS-0040633|1368231-70-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040622</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/44cbc8e1f82a78ff37bbd05a1f10e664.jpg?v=1791345772</image:loc>
      <image:title>(R)-2-(4-(Tert-Butoxycarbonyl)morpholin-2-yl)acetic acid, 95% | 1257848-48-8</image:title>
      <image:caption>(R)-2-(4-(Tert-Butoxycarbonyl)morpholin-2-yl)acetic acid|CS-0040622|1257848-48-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01306855</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/306855.png?v=1788923525</image:loc>
      <image:title>Orientin, 98%, from Polygonum orientale L. | 28608-75-5</image:title>
      <image:caption>Orientin, 98%, from Polygonum orientale L.|306855|28608-75-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040638</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/946f95e9e75634550045ad8f20506b9d.jpg?v=1791345763</image:loc>
      <image:title>(S)-4-(Tert-Butoxycarbonyl)-6,6-dimethylmorpholine-2-carboxylic acid, 97% | 1416444-82-0</image:title>
      <image:caption>(S)-4-(Tert-Butoxycarbonyl)-6,6-dimethylmorpholine-2-carboxylic acid|CS-0040638|1416444-82-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01307416</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/307416.png?v=1790211547</image:loc>
      <image:title>Tin(II) pyrophosphate, 98% | 15578-26-4</image:title>
      <image:caption>Tin(II) pyrophosphate, 98%|307416|15578-26-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01311932</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/311932.png?v=1790211488</image:loc>
      <image:title>3-Chloro-2,6-difluorobenzaldehyde, 97% | 190011-87-1</image:title>
      <image:caption>3-Chloro-2,6-difluorobenzaldehyde, 97%|311932|190011-87-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302464</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c2b10f92762bf9196cf9b4c0466c3bd6.jpg?v=1791420711</image:loc>
      <image:title>Fmoc-O-benzyl-L-tyrosine, Purity by HPLC ≥ 98% | 71989-40-7</image:title>
      <image:caption>Fmoc-O-benzyl-L-tyrosine|02464|71989-40-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783234</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/258199.png?v=1791365391</image:loc>
      <image:title>N-1-Boc-1,5-diaminopentane | 51644-96-3</image:title>
      <image:caption>N-1-Boc-1,5-diaminopentane|CPTD783234|51644-96-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783236</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/473958.png?v=1791365385</image:loc>
      <image:title>2-Hydroxyethyloctylsulfoxide | 7305-30-8</image:title>
      <image:caption>2-Hydroxyethyloctylsulfoxide|CPTD783236|7305-30-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040672</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/117170.png?v=1791345725</image:loc>
      <image:title>1-Ethynylnaphthalene, 97% | 15727-65-8</image:title>
      <image:caption>1-Ethynylnaphthalene|CS-0040672|15727-65-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040691</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/73a89ac05773d434be43fad770d34670.jpg?v=1791345714</image:loc>
      <image:title>3-Formyl-4-nitrobenzonitrile, 98.00%+ | 90178-82-8</image:title>
      <image:caption>3-Formyl-4-nitrobenzonitrile|CS-0040691|90178-82-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783240</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>TLQP-21 (human) | 1259837-37-0</image:title>
      <image:caption>TLQP-21 (human)|CPTD783240|1259837-37-0</image:caption>
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      <image:caption>7-Amino-4-methylcoumarin|CPTD783238|26093-31-2</image:caption>
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      <image:title>4-Methyl-1H-pyrrolo[3,2-c]pyridine, 98% | 860362-26-1</image:title>
      <image:caption>4-Methyl-1H-pyrrolo[3,2-c]pyridine|CS-0039018|860362-26-1</image:caption>
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  <url>
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      <image:title>(Lys(Ac)12)-Histone H4 (1-21)-Gly-Gly-Lys(biotinyl) trifluoroacetate salt | 2022956-66-5</image:title>
      <image:caption>(Lys(Ac)12)-Histone H4 (1-21)-Gly-Gly-Lys(biotinyl) trifluoroacetate salt|CPTD783248|2022956-66-5</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>(2,5-Dimethylthiophen-3-yl)boronic acid, 98% | 162607-23-0</image:title>
      <image:caption>(2,5-Dimethylthiophen-3-yl)boronic acid|CS-0038853|162607-23-0</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783246</loc>
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      <image:title>Hepcidin-1 (mouse) trifluoroacetate salt | 1676104-75-8</image:title>
      <image:caption>Hepcidin-1 (mouse) trifluoroacetate salt|CPTD783246|1676104-75-8</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783252</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/228071.png?v=1791365356</image:loc>
      <image:title>Magainin I | 108433-99-4</image:title>
      <image:caption>Magainin I|CPTD783252|108433-99-4</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783244</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/02cc583de0b1035726922e0d07254544.jpg?v=1791365373</image:loc>
      <image:title>Mast Cell Degranulating Peptide | 83856-13-7</image:title>
      <image:caption>Mast Cell Degranulating Peptide|CPTD783244|83856-13-7</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783250</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/217714.png?v=1791365361</image:loc>
      <image:title>Neuropeptide Y (18-36) | 114495-97-5</image:title>
      <image:caption>Neuropeptide Y (18-36)|CPTD783250|114495-97-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0039075</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a24d6833bd127af9fa009cd0998e1d53.jpg?v=1791346401</image:loc>
      <image:title>Methyl 1,2,3,4-tetrahydroisoquinoline-6-carboxylate hydrochloride, 97% | 877861-62-6</image:title>
      <image:caption>Methyl 1,2,3,4-tetrahydroisoquinoline-6-carboxylate hydrochloride|CS-0039075|877861-62-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783254</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_aedbcac5-f137-4beb-9ff8-ac6ed0986fe7.png?v=1791365350</image:loc>
      <image:title>Hepcidin/LEAP-1 (Human); Liver-Expressed Antimicrobial Peptide | 342790-21-0</image:title>
      <image:caption>Hepcidin/LEAP-1 (Human); Liver-Expressed Antimicrobial Peptide|CPTD783254|342790-21-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783258</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/72c00f3d9c44dcfe131ad85749538616.jpg?v=1791365341</image:loc>
      <image:title>Epinecidin-1 | 1131706-77-8</image:title>
      <image:caption>Epinecidin-1|CPTD783258|1131706-77-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783242</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/af4db35f4f31747a9c7773d5af95988b.jpg?v=1791365375</image:loc>
      <image:title>Neuroendocrine Regulatory Peptide-1 (rat) | 954420-51-0</image:title>
      <image:caption>Neuroendocrine Regulatory Peptide-1 (rat)|CPTD783242|954420-51-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01317280</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/317280.png?v=1787991681</image:loc>
      <image:title>1-Chloro-3,4-dihydronaphthalene-2-aldehyde, 98% | 3262-03-1</image:title>
      <image:caption>1-Chloro-3,4-dihydronaphthalene-2-aldehyde, 98%|317280|3262-03-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783260</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f06979de-9027-4535-9dcb-9d226ff0b53e.png?v=1791365336</image:loc>
      <image:title>Histone H3 (1-21)-Gly-Gly-Lys(biotinyl) amide trifluoroacetate salt | 2243207-10-3</image:title>
      <image:caption>Histone H3 (1-21)-Gly-Gly-Lys(biotinyl) amide trifluoroacetate salt|CPTD783260|2243207-10-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040707</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/822d69478283acebb38e5c3c1f5ea0d4.jpg?v=1791345703</image:loc>
      <image:title>3,5-Dimethyl-4-nitro-2-pyrrolecarboxaldehyde, 98% | 40236-20-2</image:title>
      <image:caption>3,5-Dimethyl-4-nitro-2-pyrrolecarboxaldehyde|CS-0040707|40236-20-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300044</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/00b771d5fb4804b7b79e08d93bfcfd37.jpg?v=1791423600</image:loc>
      <image:title>4-(Bromomethyl)phenylacetic acid, Purity ≥ 99% | 13737-36-5</image:title>
      <image:caption>4-(Bromomethyl)phenylacetic acid|00044|13737-36-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783256</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/52aaafe2030d8e81a5c1768a9dbef020.jpg?v=1791365351</image:loc>
      <image:title>Hel 13-5 | 177942-21-1</image:title>
      <image:caption>Hel 13-5|CPTD783256|177942-21-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01324016</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/324016.png?v=1787991463</image:loc>
      <image:title>N-Benzylphthalimide, 98% | 2142-01-0</image:title>
      <image:caption>N-Benzylphthalimide, 98%|324016|2142-01-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040714</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9e44b9ec7ae6f974206d89ea2565744a.jpg?v=1791345692</image:loc>
      <image:title>5-Chloroquinoline-2-carboxylic acid, 98.00%+ | 511231-70-2</image:title>
      <image:caption>5-Chloroquinoline-2-carboxylic acid|CS-0040714|511231-70-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01332277</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/332277.png?v=1787991210</image:loc>
      <image:title>2-Methoxytestosterone, 97% | 2161-40-2</image:title>
      <image:caption>2-Methoxytestosterone, 97%|332277|2161-40-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0038919</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6b25e34a2fb2d10d4323548eb4dbdd0d.jpg?v=1791346493</image:loc>
      <image:title>tert-Butyl 2-(4-bromophenyl)propan-2-ylcarbamate, 96.20%+ | 214973-83-8</image:title>
      <image:caption>tert-Butyl 2-(4-bromophenyl)propan-2-ylcarbamate|CS-0038919|214973-83-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302480</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8e43fe736f286f8979178f651ce975f7.jpg?v=1791420685</image:loc>
      <image:title>Na-Fmoc-Nd-trityl-D-glutamine, Chiral HPLC ≥ 99.2% (ee) || Purity by HPLC ≥ 98.5% | 200623-62-7</image:title>
      <image:caption>Na-Fmoc-Nd-trityl-D-glutamine|02480|200623-62-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01339256</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/339256.png?v=1790211045</image:loc>
      <image:title>(4R,5S)-(+)-cis-4,5-Diphenyl-2-oxazolidinone, 98%, ee: 98% | 86286-50-2</image:title>
      <image:caption>(4R,5S)-(+)-cis-4,5-Diphenyl-2-oxazolidinone, 98%, ee: 98%|339256|86286-50-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01351684</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/351684.png?v=1790210885</image:loc>
      <image:title>2-Phenylethyl methyl ether, 98% | 3558-60-9</image:title>
      <image:caption>2-Phenylethyl methyl ether, 98%|351684|3558-60-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01355363</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/355363.png?v=1790210833</image:loc>
      <image:title>ε-Caprolactam, 99% | 105-60-2</image:title>
      <image:caption>ε-Caprolactam, 99%|355363|105-60-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783262</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6a6830f640a80808e2082fa7191ed6a6.jpg?v=1791365337</image:loc>
      <image:title>IFN-γ Antagonist | 158040-83-6</image:title>
      <image:caption>IFN-γ Antagonist|CPTD783262|158040-83-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300128</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ee197cda43824764d78c0fca5959ce77_b2311b0d-9ea3-4354-870b-745c6edbbbf0.jpg?v=1791423470</image:loc>
      <image:title>Di-tert-butyl pyrocarbonate, Purity by GC ≥ 99% | 24424-99-5</image:title>
      <image:caption>Di-tert-butyl pyrocarbonate|00128|24424-99-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01367093</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/367093.png?v=1790009571</image:loc>
      <image:title>Dichlorobis(triphenylphosphine)cobalt(II), 95% | 14126-40-0</image:title>
      <image:caption>Dichlorobis(triphenylphosphine)cobalt(II), 95%|367093|14126-40-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302484</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9f3fa29e334746fe5b11ecde566a4265.jpg?v=1791420673</image:loc>
      <image:title>Na-Fmoc-Nin-Boc-D-tryptophan, Chiral HPLC ≥ 99.5% (ee) || Purity by HPLC ≥ 98% | 163619-04-3</image:title>
      <image:caption>Na-Fmoc-Nin-Boc-D-tryptophan|02484|163619-04-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300826</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7607e77f332e691b9f1dd66d027b6400.jpg?v=1791422579</image:loc>
      <image:title>Boc-His(3-Bom)-OH, Purity by HPLC ≥ 98.5% | 79950-65-5</image:title>
      <image:caption>Boc-His(3-Bom)-OH|00826|79950-65-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783264</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/429585.png?v=1791365331</image:loc>
      <image:title>Vasoactive Intestinal Contractor [VIC] | 120928-04-3</image:title>
      <image:caption>Vasoactive Intestinal Contractor [VIC]|CPTD783264|120928-04-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301378</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/720e2c861f8bcb1b89819dfcabb9a62b.jpg?v=1791422091</image:loc>
      <image:title>Boc-sarcosine, Purity by HPLC ≥ 98% | 13734-36-6</image:title>
      <image:caption>Boc-sarcosine|01378|13734-36-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0039106</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b46d6411b6e44e13afefb5c8193b90be.jpg?v=1791346386</image:loc>
      <image:title>6-Bromo-2H-pyrido[3,2-b][1,4]oxazin-3(4H)-one, 97% | 337463-88-4</image:title>
      <image:caption>6-Bromo-2H-pyrido[3,2-b][1,4]oxazin-3(4H)-one|CS-0039106|337463-88-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301683</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/153f762b060e6e3496fd3dbb77dd0054.jpg?v=1791421674</image:loc>
      <image:title>3-Hydroxy-2,4,6-tribromobenzoic acid, Assay by titration ≥ 98% | 14348-40-4</image:title>
      <image:caption>3-Hydroxy-2,4,6-tribromobenzoic acid|01683|14348-40-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01368844</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/368844_1f77178a-ca51-4f50-9abc-b462eec72ec2.png?v=1790210587</image:loc>
      <image:title>Sodium cyanate, 97% | 917-61-3</image:title>
      <image:caption>Sodium cyanate, 97%|368844|917-61-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783266</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/52f36f39192c2216cb3e6bb683c66c06.jpg?v=1791365327</image:loc>
      <image:title>Amyloid β/A4 Protein Precursor??? (135-155) | 315229-44-8</image:title>
      <image:caption>Amyloid β/A4 Protein Precursor??? (135-155)|CPTD783266|315229-44-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301527</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9b40df15a78c7a9899acf919b0b5f1d8.jpg?v=1791421849</image:loc>
      <image:title>Uridine-5&apos;-monophosphate disodium, Purity by HPLC ≥ 99% || Purity by UV 97 - 102% | 3387-36-8</image:title>
      <image:caption>Uridine-5&apos;-monophosphate disodium|01527|3387-36-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0039131</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/565710_1fad7fe2-c3d0-4e38-ac0c-e0096d0a8c81.png?v=1791346365</image:loc>
      <image:title>Methyl 4-nitrobutanoate, 98% | 13013-02-0</image:title>
      <image:caption>Methyl 4-nitrobutanoate|CS-0039131|13013-02-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01374542</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/374542.png?v=1790210511</image:loc>
      <image:title>4-(Trifluoromethyl)cyclohexanol, 98%, cis- and trans- mixture | 30129-18-1</image:title>
      <image:caption>4-(Trifluoromethyl)cyclohexanol, 98%, cis- and trans- mixture|374542|30129-18-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783268</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dcc8c4a7819a32990d8a7a11a98c165a.jpg?v=1791365322</image:loc>
      <image:title>Acetyl-Heme-Binding Protein 1 (1-21) (human) | 946571-77-3</image:title>
      <image:caption>Acetyl-Heme-Binding Protein 1 (1-21) (human)|CPTD783268|946571-77-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01382955</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/382955.png?v=1790210418</image:loc>
      <image:title>3-(3-Bromophenyl)propionic acid, 97% | 42287-90-1</image:title>
      <image:caption>3-(3-Bromophenyl)propionic acid, 97%|382955|42287-90-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01387734</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/387734.png?v=1788921417</image:loc>
      <image:title>Ethyl 3-nitrocinnamate, 98% | 5396-71-4</image:title>
      <image:caption>Ethyl 3-nitrocinnamate, 98%|387734|5396-71-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783270</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/67e52ad7e7a23ae5707011f943f1bf32.jpg?v=1791365322</image:loc>
      <image:title>Obestatin (human) | 1081110-72-6</image:title>
      <image:caption>Obestatin (human)|CPTD783270|1081110-72-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301809</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fe954373b9ef5eb3b4e551274a6a49bc.jpg?v=1791421563</image:loc>
      <image:title>Isoxazole, Purity by GC ≥ 99% | 288-14-2</image:title>
      <image:caption>Isoxazole|01809|288-14-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01388533</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/388533.png?v=1790210332</image:loc>
      <image:title>2-Hydroxy-5-(trifluoromethyl)pyridine, 98% | 33252-63-0</image:title>
      <image:caption>2-Hydroxy-5-(trifluoromethyl)pyridine, 98%|388533|33252-63-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0039172</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/539295_ffabadae-2d22-4e92-ab2a-e42a64a30410.png?v=1791346335</image:loc>
      <image:title>(3-Methyl-4-nitrophenyl)methanol, 95.23%+ | 80866-75-7</image:title>
      <image:caption>(3-Methyl-4-nitrophenyl)methanol|CS-0039172|80866-75-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783272</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/90fa3a14609f59f0cf5f1e9409b81594.jpg?v=1791365315</image:loc>
      <image:title>RGD-targeted Proapoptotic Peptide trifluoroacetate salt | 2243207-09-0</image:title>
      <image:caption>RGD-targeted Proapoptotic Peptide trifluoroacetate salt|CPTD783272|2243207-09-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301938</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/31da8aa83e2b6e0826a690cf3ac4c2c4.jpg?v=1791421430</image:loc>
      <image:title>2&apos;,3&apos;-Dideoxyuridine, Purity by HPLC ≥ 99% || Purity by UV ≥ 98% (on dry basis) | 5983-09-5</image:title>
      <image:caption>2&apos;,3&apos;-Dideoxyuridine|01938|5983-09-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01393791</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/393791.png?v=1790210268</image:loc>
      <image:title>2,3,4,5-Tetramethyl-2-cyclopentenone, 95%, mixture of cis and trans | 54458-61-6</image:title>
      <image:caption>2,3,4,5-Tetramethyl-2-cyclopentenone, 95%, mixture of cis and trans|393791|54458-61-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783274</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ae794f2b2c27533562fea4636afedb6c.jpg?v=1791365311</image:loc>
      <image:title>(Lys(Me)??)-Histone H3 (1-21)-Gly-Gly-Lys(biotinyl) trifluoroacetate salt | 1622085-04-4</image:title>
      <image:caption>(Lys(Me)??)-Histone H3 (1-21)-Gly-Gly-Lys(biotinyl) trifluoroacetate salt|CPTD783274|1622085-04-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302029</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/eee0f9891b72bb06d52687c69255db64.jpg?v=1791421296</image:loc>
      <image:title>7-Amino-4-methylcoumarin, Purity by HPLC ≥ 98% | 26093-31-2</image:title>
      <image:caption>7-Amino-4-methylcoumarin|02029|26093-31-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01397154</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/397154.png?v=1790210224</image:loc>
      <image:title>2-Amino-5-chlorobenzamide, 98% | 5202-85-7</image:title>
      <image:caption>2-Amino-5-chlorobenzamide, 98%|397154|5202-85-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302118</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4a33579f97973ecf0c001e842091e3fb.jpg?v=1791421219</image:loc>
      <image:title>Z-L-alanine amide, Purity by HPLC ≥ 98% | 13139-27-0</image:title>
      <image:caption>Z-L-alanine amide|02118|13139-27-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01400098</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/400098.png?v=1790210192</image:loc>
      <image:title>1-Benzyl-3-hydroxy-1H-indazole, 97% | 2215-63-6</image:title>
      <image:caption>1-Benzyl-3-hydroxy-1H-indazole, 97%|400098|2215-63-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300162</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c456d2b68711a34385e0b59492009633.jpg?v=1791423401</image:loc>
      <image:title>N-(2-Hydroxyethyl)ethylenediamine-N,N&apos;,N&apos;-triacetic acid, Assay ≥ 99% | 150-39-0</image:title>
      <image:caption>N-(2-Hydroxyethyl)ethylenediamine-N,N&apos;,N&apos;-triacetic acid|00162|150-39-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01414175</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/414175.png?v=1790209979</image:loc>
      <image:title>(1-Boc-piperidin-4-yl)acetic acid, 98% | 157688-46-5</image:title>
      <image:caption>(1-Boc-piperidin-4-yl)acetic acid, 98%|414175|157688-46-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0039210</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/596609_a4b128fa-b743-4914-ba0c-85deea3b3bab.png?v=1791346303</image:loc>
      <image:title>(S)-1-(4-(Trifluoromethyl)phenyl)ethanol, 99.59%+ | 99493-93-3</image:title>
      <image:caption>(S)-1-(4-(Trifluoromethyl)phenyl)ethanol|CS-0039210|99493-93-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01417769</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/417769_9ac1ef5a-8de9-474a-bc1d-7d33d0e031b3.png?v=1790209918</image:loc>
      <image:title>2,2&apos;,4,4&apos;-Tetrahydroxybenzophenone, 99% | 131-55-5</image:title>
      <image:caption>2,2&apos;,4,4&apos;-Tetrahydroxybenzophenone, 99%|417769|131-55-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0039279</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/546578.png?v=1791346264</image:loc>
      <image:title>2-(Difluoromethoxy)benzoic acid, 98.97%+ | 97914-59-5</image:title>
      <image:caption>2-(Difluoromethoxy)benzoic acid|CS-0039279|97914-59-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0039504</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/348465.png?v=1791346239</image:loc>
      <image:title>Ethyl 5-chloroimidazo[1,2-a]pyridine-3-carboxylate, 95% | 885271-51-2</image:title>
      <image:caption>Ethyl 5-chloroimidazo[1,2-a]pyridine-3-carboxylate|CS-0039504|885271-51-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783276</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/db072485dbb9243ecfd23430a1d5f5f2.jpg?v=1791365308</image:loc>
      <image:title>(Lys(Me)??)-Histone H3 (1-21)-Gly-Gly-Lys(biotinyl) amide trifluoroacetate salt | 2022956-71-2</image:title>
      <image:caption>(Lys(Me)??)-Histone H3 (1-21)-Gly-Gly-Lys(biotinyl) amide trifluoroacetate salt|CPTD783276|2022956-71-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783278</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d95dd074a9122a02d0015b8f6b442e66.jpg?v=1791365305</image:loc>
      <image:title>FGF basic (1-24) (human, bovine) | 211362-85-5</image:title>
      <image:caption>FGF basic (1-24) (human, bovine)|CPTD783278|211362-85-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01426234</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/426234.png?v=1788920389</image:loc>
      <image:title>2-(2-Chlorophenyl)-5,5-dimethyl-1,3,2-dioxaborinane, 98% | 346656-42-6</image:title>
      <image:caption>2-(2-Chlorophenyl)-5,5-dimethyl-1,3,2-dioxaborinane, 98%|426234|346656-42-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783280</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/99acb3dd67fa88a91d522b180c490718_cf16144d-378d-4527-8eae-088f82616aa2.jpg?v=1791365299</image:loc>
      <image:title>Myelin Oligodendrocyte Glycoprotein (35-55) (mouse, rat) | 149635-73-4</image:title>
      <image:caption>Myelin Oligodendrocyte Glycoprotein (35-55) (mouse, rat)|CPTD783280|149635-73-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783282</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/122870.png?v=1791365298</image:loc>
      <image:title>Atrial Natriuretic Factor (3-28) (human, bovine, porcine) | 102686-43-1</image:title>
      <image:caption>Atrial Natriuretic Factor (3-28) (human, bovine, porcine)|CPTD783282|102686-43-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01443445</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/443445.png?v=1790209626</image:loc>
      <image:title>2,4-Dimethoxybenzoic acid, 98% | 91-52-1</image:title>
      <image:caption>2,4-Dimethoxybenzoic acid, 98%|443445|91-52-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783284</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/222756.png?v=1791365292</image:loc>
      <image:title>(Gly1?)-Humanin (human) | 330936-70-4</image:title>
      <image:caption>(Gly1?)-Humanin (human)|CPTD783284|330936-70-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01444118</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/444118.png?v=1787988062</image:loc>
      <image:title>Zirconium(IV) carbonate basic, ≥40% ZrO2 basis | 57219-64-4</image:title>
      <image:caption>Zirconium(IV) carbonate basic, ≥40% ZrO2 basis|444118|57219-64-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01444341</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/444341_77d4392c-412d-44d9-8818-0f7241b723d3.png?v=1788919954</image:loc>
      <image:title>N-Boc-3-(2-thienyl)-L-alanine, 95% | 56675-37-7</image:title>
      <image:caption>N-Boc-3-(2-thienyl)-L-alanine, 95%|444341|56675-37-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01444386</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/444386_00ab2be1-db38-4975-904a-050d49a34357.png?v=1790209613</image:loc>
      <image:title>4-Bromo-1,8-naphthalic anhydride, 95% | 81-86-7</image:title>
      <image:caption>4-Bromo-1,8-naphthalic anhydride, 95%|444386|81-86-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01445038</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/445038_35d554f4-a44f-4e28-a8ca-ce75318c1ab8.png?v=1790209603</image:loc>
      <image:title>Glyceryl guaiacolate, 99% | 93-14-1</image:title>
      <image:caption>Glyceryl guaiacolate, 99%|445038|93-14-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01446205</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/446205_c7a4c841-065c-4f55-a9e6-c51b1eb2913b.png?v=1790209594</image:loc>
      <image:title>1H-[1,2,4]Triazole-3-carboxylic acid, 98% | 4928-87-4</image:title>
      <image:caption>1H-[1,2,4]Triazole-3-carboxylic acid, 98%|446205|4928-87-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783286</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/477914.png?v=1791365291</image:loc>
      <image:title>[DVal22] Big Endothelin-1 (16-38), human | 158884-64-1</image:title>
      <image:caption>[DVal22] Big Endothelin-1 (16-38), human|CPTD783286|158884-64-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01454789</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/454789.png?v=1787987798</image:loc>
      <image:title>N,N,N&apos;,N&apos;-Tetrakis(p-tolyl)benzidine, 98% | 76185-65-4</image:title>
      <image:caption>N,N,N&apos;,N&apos;-Tetrakis(p-tolyl)benzidine, 98%|454789|76185-65-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302162</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8a0891f2bd7d4283ddf6c322389b9dda.jpg?v=1791421163</image:loc>
      <image:title>Z-L-glutamic acid g-tert-butyl ester, Purity by HPLC ≥ 98% | 3886-08-6</image:title>
      <image:caption>Z-L-glutamic acid g-tert-butyl ester|02162|3886-08-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783288</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/212069.png?v=1791365285</image:loc>
      <image:title>Neuropeptide W-23 (rat) | 383415-89-2</image:title>
      <image:caption>Neuropeptide W-23 (rat)|CPTD783288|383415-89-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302223</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/09430a87254f14e4a76cf1725ecba52c.jpg?v=1791421078</image:loc>
      <image:title>Nd-Z-L-ornithine, Purity by HPLC ≥ 98% | 3304-51-6</image:title>
      <image:caption>Nd-Z-L-ornithine|02223|3304-51-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302257</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5828747639fdc7f829aa75b121147047.jpg?v=1791421019</image:loc>
      <image:title>Z-D-threonine, Purity by HPLC ≥ 98% | 80384-27-6</image:title>
      <image:caption>Z-D-threonine|02257|80384-27-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302274</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/85f406033befad1acb207e5db6eb7993.jpg?v=1791420993</image:loc>
      <image:title>1-Benzoylacetone, Purity by GC ≥ 99% | 93-91-4</image:title>
      <image:caption>1-Benzoylacetone|02274|93-91-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302295</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/27508d5ba35f562b55ef24950abc77e7.jpg?v=1791420969</image:loc>
      <image:title>Citraconic anhydride, Purity by GC ≥ 99% | 616-02-4</image:title>
      <image:caption>Citraconic anhydride|02295|616-02-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01458677</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/458677.png?v=1790209434</image:loc>
      <image:title>2-Chloro-4-methoxypyridine, 98% | 17228-69-2</image:title>
      <image:caption>2-Chloro-4-methoxypyridine, 98%|458677|17228-69-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0039842</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cab3aa202463665ff82cd1f699f80593.jpg?v=1791346175</image:loc>
      <image:title>5-Bromo-3-methyl-2-pyridinecarbaldehyde, 97% | 376587-53-0</image:title>
      <image:caption>5-Bromo-3-methyl-2-pyridinecarbaldehyde|CS-0039842|376587-53-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0039741</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/303408_4ab398d3-10d7-4697-97ce-4b62876704aa.png?v=1791346186</image:loc>
      <image:title>3-Ethoxycyclopent-2-en-1-one, 98% | 22627-70-9</image:title>
      <image:caption>3-Ethoxycyclopent-2-en-1-one|CS-0039741|22627-70-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0039990</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6697593ba82ab8bea5219735a5796b2f.jpg?v=1791346150</image:loc>
      <image:title>8-tert-Butyl 3-ethyl 2,8-diazaspiro[4.5]decane-3,8-dicarboxylate methanesulfonate, 95% | 2177258-86-3</image:title>
      <image:caption>8-tert-Butyl 3-ethyl 2,8-diazaspiro[4.5]decane-3,8-dicarboxylate methanesulfonate|CS-0039990|2177258-86-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01460756</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/460756.png?v=1787987613</image:loc>
      <image:title>Boc-(3S,4S)-4-amino-3-hydroxy-5-phenylpentanoic acid, 99% | 72155-48-7</image:title>
      <image:caption>Boc-(3S,4S)-4-amino-3-hydroxy-5-phenylpentanoic acid, 99%|460756|72155-48-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040076</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/201260_4bc6b003-8384-46cb-8185-ae8e11a68e92.png?v=1791346123</image:loc>
      <image:title>Lactide, 97% | 95-96-5</image:title>
      <image:caption>Lactide|CS-0040076|95-96-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302333</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/932cd6c5cee5cd0a7bcf8ccb587bbeee.jpg?v=1791420916</image:loc>
      <image:title>N-Methylmorpholine, Assay ≥ 99% | 109-02-4</image:title>
      <image:caption>N-Methylmorpholine|02333|109-02-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01461951</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/461951.png?v=1788919562</image:loc>
      <image:title>3-Bromo-2-hydroxypyridine, 98% | 13466-43-8</image:title>
      <image:caption>3-Bromo-2-hydroxypyridine, 98%|461951|13466-43-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040118</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6d0c2f2fd1bff5ce92d9961d16dfa09c_aabfe8da-4326-475a-84d7-cfba1b7d4cd9.jpg?v=1791346086</image:loc>
      <image:title>4,4,5,5-Tetramethyl-2-(2-methyl-5-nitrophenyl)-1,3,2-dioxaborolane, 97% | 957062-84-9</image:title>
      <image:caption>4,4,5,5-Tetramethyl-2-(2-methyl-5-nitrophenyl)-1,3,2-dioxaborolane|CS-0040118|957062-84-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040132</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/07cf1fed8152550f70499d9d53ea0e4d.jpg?v=1791346071</image:loc>
      <image:title>3-Isoxazolecarboxylic acid, 5-(3-cyanophenyl)-, methyl ester, 95.85%+ | 956360-06-8</image:title>
      <image:caption>3-Isoxazolecarboxylic acid, 5-(3-cyanophenyl)-, methyl ester|CS-0040132|956360-06-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302348</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c169ffe95a1615d079d995ff7ffb42aa.jpg?v=1791420900</image:loc>
      <image:title>Phenylhydrazine hydrochloride, Assay by titration ≥ 99% || Purity by HPLC ≥ 99% | 59-88-1</image:title>
      <image:caption>Phenylhydrazine hydrochloride|02348|59-88-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040198</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b14dbdf9984e9f7f25cf78f044f01238.jpg?v=1791346039</image:loc>
      <image:title>Imidazo[1,5-a]pyrazine-1-carboxylic acid, 5,6,7,8-tetrahydro-, ethyl ester, 98% | 951627-01-3</image:title>
      <image:caption>Imidazo[1,5-a]pyrazine-1-carboxylic acid, 5,6,7,8-tetrahydro-, ethyl ester|CS-0040198|951627-01-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302374</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8083ea4c4458308a41a41db50b44f354.jpg?v=1791420865</image:loc>
      <image:title>Fmoc-b-alanine, Purity by HPLC ≥ 99% | 35737-10-1</image:title>
      <image:caption>Fmoc-b-alanine|02374|35737-10-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040209</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e813e78302dd35712473a43051586bbf.jpg?v=1791346020</image:loc>
      <image:title>B-(4-Bromo-2,5-dimethoxyphenyl)boronic acid, 96% | 950846-26-1</image:title>
      <image:caption>B-(4-Bromo-2,5-dimethoxyphenyl)boronic acid|CS-0040209|950846-26-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01469260</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/469260_b3f7cbde-fd84-4cf7-9256-5785a94eb0ce.png?v=1790209281</image:loc>
      <image:title>6-Methoxy-8-nitroquinoline, 98% | 85-81-4</image:title>
      <image:caption>6-Methoxy-8-nitroquinoline, 98%|469260|85-81-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01474157</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/474157.png?v=1790209235</image:loc>
      <image:title>1-Tritylimidazole-4-carboxaldehyde, 97% | 33016-47-6</image:title>
      <image:caption>1-Tritylimidazole-4-carboxaldehyde, 97%|474157|33016-47-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040342</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/45617bec2f447f6e82264ce35a00382a.jpg?v=1791345982</image:loc>
      <image:title>(S)-2-Benzylmorpholine, 98% | 947687-18-5</image:title>
      <image:caption>(S)-2-Benzylmorpholine|CS-0040342|947687-18-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01489867</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/489867_5f8f34ed-4e62-4828-b984-1179b09c46c0.png?v=1787986834</image:loc>
      <image:title>2-Chloroadenosine, 99% | 146-77-0</image:title>
      <image:caption>2-Chloroadenosine, 99%|489867|146-77-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040368</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/af6beee8b1c55284054bb425d79c8ad1.jpg?v=1791345962</image:loc>
      <image:title>Amino-PEG3-C2-Azido, 96% | 134179-38-7</image:title>
      <image:caption>Amino-PEG3-C2-Azido|CS-0040368|134179-38-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300217</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6cf7f81c01fecdb9ae19149c9bf48450.jpg?v=1791423292</image:loc>
      <image:title>3-N-Morpholinopropanesulfonic acid, Assay by titration ? 99.5% (Dried basis) | 1132-61-2</image:title>
      <image:caption>3-N-Morpholinopropanesulfonic acid|00217|1132-61-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302399</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a7440f663a0b32a230b729458dcfb129.jpg?v=1791420828</image:loc>
      <image:title>Fmoc-S-4-methylbenzyl-L-cysteine, Purity by HPLC ≥ 98% | 136050-67-4</image:title>
      <image:caption>Fmoc-S-4-methylbenzyl-L-cysteine|02399|136050-67-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040395</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/81a6bed3de8dab6a7af45a8275641cba.jpg?v=1791345940</image:loc>
      <image:title>Dimethyl (4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)phosphonate, 97% | 852204-67-2</image:title>
      <image:caption>Dimethyl (4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)phosphonate|CS-0040395|852204-67-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040444</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/459220_ab2d23dc-1bd2-49cb-b7c8-ebcab80c9965.png?v=1791345914</image:loc>
      <image:title>2-Chloro-2-phenylacetic acid, 96% | 4755-72-0</image:title>
      <image:caption>2-Chloro-2-phenylacetic acid|CS-0040444|4755-72-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01490245</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/490245.png?v=1787986817</image:loc>
      <image:title>6-Chloro-7-hydroxy-4- (trifluoromethyl) coumarin, 97% | 119179-66-7</image:title>
      <image:caption>6-Chloro-7-hydroxy-4- (trifluoromethyl) coumarin, 97%|490245|119179-66-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040457</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/440966.png?v=1791345902</image:loc>
      <image:title>(S)-3-Methylpyrrolidine hydrochloride, 97% | 186597-29-5</image:title>
      <image:caption>(S)-3-Methylpyrrolidine hydrochloride|CS-0040457|186597-29-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302433</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8f35079948114f31dbbef00620bf02a5.jpg?v=1791420774</image:loc>
      <image:title>Na-Fmoc-Ne-Z-L-lysine, Purity by HPLC ≥ 98% | 86060-82-4</image:title>
      <image:caption>Na-Fmoc-Ne-Z-L-lysine|02433|86060-82-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302478</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/03a34eb87040e4aea87db0ae2544627f.jpg?v=1791420685</image:loc>
      <image:title>Fmoc-D-aspartic acid b-tert-butyl ester, Chiral HPLC ≥ 99.5% (ee) || Purity by HPLC ≥ 99% | 112883-39-3</image:title>
      <image:caption>Fmoc-D-aspartic acid b-tert-butyl ester|02478|112883-39-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01490630</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/490630_1c201f7c-6f94-43e3-b021-0167e5d36d64.png?v=1790209001</image:loc>
      <image:title>4-Glycidyloxycarbazole, 98% | 51997-51-4</image:title>
      <image:caption>4-Glycidyloxycarbazole, 98%|490630|51997-51-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302547</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/057898b50e550e2f67482570fe818ff5.jpg?v=1791420622</image:loc>
      <image:title>Fmoc-a-aminoisobutyric acid, Purity by HPLC ≥ 98% | 94744-50-0</image:title>
      <image:caption>Fmoc-a-aminoisobutyric acid|02547|94744-50-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01494339</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/494339.png?v=1790208924</image:loc>
      <image:title>(4-Pyridyl)acetone, 98% | 6304-16-1</image:title>
      <image:caption>(4-Pyridyl)acetone, 98%|494339|6304-16-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040480</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/520101.png?v=1791345861</image:loc>
      <image:title>N-Ethyltetrahydro-2H-pyran-4-amine, 96% | 211814-15-2</image:title>
      <image:caption>N-Ethyltetrahydro-2H-pyran-4-amine|CS-0040480|211814-15-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040506</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1e56f0cb7edbadd73e92ecbfdb923f31.jpg?v=1791345841</image:loc>
      <image:title>6-Cyanophthalide, 98.67%+ | 89877-62-3</image:title>
      <image:caption>6-Cyanophthalide|CS-0040506|89877-62-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302564</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a587f396ba7437526212d11d2347528e.jpg?v=1791420591</image:loc>
      <image:title>3,4-Dehydro-L-proline methyl ester hydrochloride, Purity ≥ 98% (NMR) | 186145-08-4</image:title>
      <image:caption>3,4-Dehydro-L-proline methyl ester hydrochloride|02564|186145-08-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040534</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ec0aef1a72db1ce29911f0495f0fd9c6.jpg?v=1791345813</image:loc>
      <image:title>5-Bromo-6-fluoro-2-pyridinamine, 97% | 944401-65-4</image:title>
      <image:caption>5-Bromo-6-fluoro-2-pyridinamine|CS-0040534|944401-65-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783290</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/aef8bda78ebbd3b91cbfbaae7d862e91.jpg?v=1791365281</image:loc>
      <image:title>LL-37 LLG trifluoroacetate salt | 740800-39-9</image:title>
      <image:caption>LL-37 LLG trifluoroacetate salt|CPTD783290|740800-39-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302567</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/71270626b39a05066f74f6a39fcb92e6.jpg?v=1791420581</image:loc>
      <image:title>Boc-4-chloro-D-phenylalanine, Purity by HPLC ≥ 99% | 57292-44-1</image:title>
      <image:caption>Boc-4-chloro-D-phenylalanine|02567|57292-44-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01500734</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/500734.png?v=1788918703</image:loc>
      <image:title>Methyl (R)-(-)-mandelate, 98% | 20698-91-3</image:title>
      <image:caption>Methyl (R)-(-)-mandelate, 98%|500734|20698-91-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040612</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/69646973c84fe644543c0a2d77be59ad.jpg?v=1791345782</image:loc>
      <image:title>Methyl 3-formyl-1-methyl-1H-pyrazole-5-carboxylate, 98% | 1031351-95-7</image:title>
      <image:caption>Methyl 3-formyl-1-methyl-1H-pyrazole-5-carboxylate|CS-0040612|1031351-95-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302572</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/37bdbd7b0c9f6743986f12d97809f8af.jpg?v=1791420575</image:loc>
      <image:title>4-Fluoro-L-phenylalanine, Chiral HPLC ≥ 99% (ee) || Purity by HPLC ≥ 99% | 1132-68-9</image:title>
      <image:caption>4-Fluoro-L-phenylalanine|02572|1132-68-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040631</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/64047b6def72392538880b1ff4ab378c.jpg?v=1791345767</image:loc>
      <image:title>N-[(9H-fluoren-9-ylmethoxy)carbonyl]-N-methylalanine, 98% | 1362858-88-5</image:title>
      <image:caption>N-[(9H-fluoren-9-ylmethoxy)carbonyl]-N-methylalanine|CS-0040631|1362858-88-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783292</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/01b7a8050fee2334ff0a4a96c2a4dc46.jpg?v=1791365277</image:loc>
      <image:title>Alarin (rat) | 909409-88-7</image:title>
      <image:caption>Alarin (rat)|CPTD783292|909409-88-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302579</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b99a5df231fab72e7a97f029b85d60c5.jpg?v=1791420561</image:loc>
      <image:title>Fmoc-L-homophenylalanine, Purity by HPLC ≥ 98% | 132684-59-4</image:title>
      <image:caption>Fmoc-L-homophenylalanine|02579|132684-59-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302590</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4a0fb1d86111006f8f9c374fe0e36a10.jpg?v=1791420541</image:loc>
      <image:title>L-Penicillamine, Assay ≥ 99% | 1113-41-3</image:title>
      <image:caption>L-Penicillamine|02590|1113-41-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040649</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3e5eb33758948dfa1922a2d96deab672.jpg?v=1791345747</image:loc>
      <image:title>Ethyl 2-(3-formyl-4-isobutoxyphenyl)-4-methylthiazole-5-carboxylate, 98.00%+ | 161798-03-4</image:title>
      <image:caption>Ethyl 2-(3-formyl-4-isobutoxyphenyl)-4-methylthiazole-5-carboxylate|CS-0040649|161798-03-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302597</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f6ee374cce8e69b66cf79ae2b6b160d8.jpg?v=1791420536</image:loc>
      <image:title>(3S)-1,2,3,4-Tetrahydroisoquinoline-3-carboxylic acid, Purity by HPLC ≥ 98% | 74163-81-8</image:title>
      <image:caption>(3S)-1,2,3,4-Tetrahydroisoquinoline-3-carboxylic acid|02597|74163-81-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040696</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/887aa45b7edb87c3ba4e69a6e62db364.jpg?v=1791345714</image:loc>
      <image:title>4-Chloro-1H-indole-7-carboxylic acid, 98% | 875305-77-4</image:title>
      <image:caption>4-Chloro-1H-indole-7-carboxylic acid|CS-0040696|875305-77-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0038803</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/80fe73dd7a32a29edcbcb71b521d3078.jpg?v=1791346555</image:loc>
      <image:title>5&apos;-Bromospiro[cyclopentane-1,3&apos;-indoline], 98.00%+ | 1160247-93-7</image:title>
      <image:caption>5&apos;-Bromospiro[cyclopentane-1,3&apos;-indoline]|CS-0038803|1160247-93-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0038959</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ae8916e66f940b4637d1ebdbd7864cd5.jpg?v=1791346477</image:loc>
      <image:title>rel-((1R,2R)-2-Fluorocyclohexan-1-amine hydrochloride), 98.00%+ | 75198-16-2</image:title>
      <image:caption>rel-((1R,2R)-2-Fluorocyclohexan-1-amine hydrochloride)|CS-0038959|75198-16-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0039099</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/560527_b38b4d76-7f3d-4d31-aad9-de4ed840575f.png?v=1791346391</image:loc>
      <image:title>5-Methylbenzo[d]thiazol-2-amine, 98% | 14779-17-0</image:title>
      <image:caption>5-Methylbenzo[d]thiazol-2-amine|CS-0039099|14779-17-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302600</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a51633e3b3fbb1a10c96e07f06c05f90.jpg?v=1791420531</image:loc>
      <image:title>Boc-(3R)-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid, Purity by HPLC ≥ 98% | 115962-35-1</image:title>
      <image:caption>Boc-(3R)-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid|02600|115962-35-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0039157</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9144da1664b0f22576e7405f8c1eaaab.jpg?v=1791346350</image:loc>
      <image:title>(S)-1-(4-Bromo-2-fluorophenyl)ethanamine hydrochloride, 98.27%+ | 1311254-85-9</image:title>
      <image:caption>(S)-1-(4-Bromo-2-fluorophenyl)ethanamine hydrochloride|CS-0039157|1311254-85-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0039234</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/392947_6b103c23-840e-44ed-8a02-42bc3a6eee0a.png?v=1791346293</image:loc>
      <image:title>Potassium tetrachloroaurate(III), Au≥50% | 13682-61-6</image:title>
      <image:caption>Potassium tetrachloroaurate(III)|CS-0039234|13682-61-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302605</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4db9b5524f2c4dca9e22f7f424f33940.jpg?v=1791420516</image:loc>
      <image:title>Acetyl-D-alanine, Assay ≥ 98% | 19436-52-3</image:title>
      <image:caption>Acetyl-D-alanine|02605|19436-52-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01514686</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/514686.png?v=1790208654</image:loc>
      <image:title>3&apos;-Fluoroacetanilide, 98% | 351-28-0</image:title>
      <image:caption>3&apos;-Fluoroacetanilide, 98%|514686|351-28-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0039516</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/318299.png?v=1791346226</image:loc>
      <image:title>Ethyl 3-amino-5-bromobenzofuran-2-carboxylate, 97.00%+ | 330555-71-0</image:title>
      <image:caption>Ethyl 3-amino-5-bromobenzofuran-2-carboxylate|CS-0039516|330555-71-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302618</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e3ea4409ee6310e3094c894244d9f04f.jpg?v=1791420498</image:loc>
      <image:title>Acetyl-D-leucine, Assay by titration ≥ 99% | 19764-30-8</image:title>
      <image:caption>Acetyl-D-leucine|02618|19764-30-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01520840</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/520840.png?v=1788918317</image:loc>
      <image:title>Niobium nitride, 99.5% | 24621-21-4</image:title>
      <image:caption>Niobium nitride, 99.5%|520840|24621-21-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302626</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e3e3a8ab409d8b9135b0aa6e33292bdc.jpg?v=1791420481</image:loc>
      <image:title>Acetyl-L-phenylalanine, Purity by HPLC ≥ 99% | 2018-61-3</image:title>
      <image:caption>Acetyl-L-phenylalanine|02626|2018-61-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302631</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2b5482bae1d652869da4d23a265a3988.jpg?v=1791420474</image:loc>
      <image:title>Acetyl-L-proline, Assay ≥ 98% | 68-95-1</image:title>
      <image:caption>Acetyl-L-proline|02631|68-95-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0039896</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/81b10bcf00d7d969e65654767862c136.jpg?v=1791346160</image:loc>
      <image:title>4,4&apos;-Oxydipiperidine dihydrochloride, 95% | 1951442-07-1</image:title>
      <image:caption>4,4&apos;-Oxydipiperidine dihydrochloride|CS-0039896|1951442-07-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040091</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/28d7843a0f589849b1113430813a9c87.jpg?v=1791346105</image:loc>
      <image:title>3-Bromo-7-methoxyquinoline, 95% | 959121-99-4</image:title>
      <image:caption>3-Bromo-7-methoxyquinoline|CS-0040091|959121-99-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300261</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/33c536a7c14293399d0b785bda5bd550.jpg?v=1791423213</image:loc>
      <image:title>L-Serine methyl ester hydrochloride, Assay by titration ≥ 99.9% | 5680-80-8</image:title>
      <image:caption>L-Serine methyl ester hydrochloride|00261|5680-80-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302636</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f0c96903176842a7f1827759c7c63e40.jpg?v=1791420463</image:loc>
      <image:title>Na-Acetyl-D-tryptophan, Purity by HPLC ≥ 99% | 2280-01-5</image:title>
      <image:caption>Na-Acetyl-D-tryptophan|02636|2280-01-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040166</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5c12644c3c86d128b97b5621c522102c.jpg?v=1791346056</image:loc>
      <image:title>Benzofuran-4-carbonitrile, 98.00%+ | 95333-17-8</image:title>
      <image:caption>Benzofuran-4-carbonitrile|CS-0040166|95333-17-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300302</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8726b06b5226ecdb627102ef80bbb487.jpg?v=1791423143</image:loc>
      <image:title>D-Tryptophan, Assay ≥ 99% | 153-94-6</image:title>
      <image:caption>D-Tryptophan|00302|153-94-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040218</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/436915.png?v=1791346014</image:loc>
      <image:title>6-(Trifluoromethoxy)-1H-indazole-3-carboxylic acid, 97% | 869782-97-8</image:title>
      <image:caption>6-(Trifluoromethoxy)-1H-indazole-3-carboxylic acid|CS-0040218|869782-97-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302648</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a56abb45f8e0789e881211c619de029d.jpg?v=1791420443</image:loc>
      <image:title>Boc-N-methyl-L-alanine, Purity by HPLC ≥ 98.5% | 16948-16-6</image:title>
      <image:caption>Boc-N-methyl-L-alanine|02648|16948-16-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040379</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/890619.png?v=1791345950</image:loc>
      <image:title>4-(Trifluoromethyl)-1,3-thiazole-2-carboxylic acid, 98% | 944900-55-4</image:title>
      <image:caption>4-(Trifluoromethyl)-1,3-thiazole-2-carboxylic acid|CS-0040379|944900-55-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300372</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c984b19b3c358af5e669d270ee5f442c.jpg?v=1791423055</image:loc>
      <image:title>8-Hydroxyquinoline, Assay by titration ≥ 99% | 148-24-3</image:title>
      <image:caption>8-Hydroxyquinoline|00372|148-24-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01524508</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/524508.png?v=1788918233</image:loc>
      <image:title>Bosentan, 99%, a endothelin (ET) receptor antagonist | 147536-97-8</image:title>
      <image:caption>Bosentan, 99%, a endothelin (ET) receptor antagonist|524508|147536-97-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783294</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/235981.png?v=1791365273</image:loc>
      <image:title>Humanin (human)</image:title>
      <image:caption>Humanin (human)|CPTD783294</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01524572</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/524572.png?v=1790208524</image:loc>
      <image:title>4-Bromo-2-methylpyridine, 98% | 22282-99-1</image:title>
      <image:caption>4-Bromo-2-methylpyridine, 98%|524572|22282-99-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040455</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b73a2a4076c08ce43375690dbaf466c8.jpg?v=1791345903</image:loc>
      <image:title>tert-Butyl (4-aminobicyclo[2.2.2]octan-1-yl)carbamate, 95.00%+ | 1630906-54-5</image:title>
      <image:caption>tert-Butyl (4-aminobicyclo[2.2.2]octan-1-yl)carbamate|CS-0040455|1630906-54-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040490</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/487c26fd5ca23221d130e911bdd52d16.jpg?v=1791345856</image:loc>
      <image:title>3-Bromonaphthalen-1-ol, 95% | 90767-17-2</image:title>
      <image:caption>3-Bromonaphthalen-1-ol|CS-0040490|90767-17-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302657</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2b3291827917d9b922c5038553a25efb.jpg?v=1791420427</image:loc>
      <image:title>Fmoc-N-methyl-L-isoleucine, Purity by HPLC ≥ 99% | 138775-22-1</image:title>
      <image:caption>Fmoc-N-methyl-L-isoleucine|02657|138775-22-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01537711</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/537711.png?v=1790208347</image:loc>
      <image:title>Sodium diatrizoate, 98% | 737-31-5</image:title>
      <image:caption>Sodium diatrizoate, 98%|537711|737-31-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5330187</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/738c8672c19bd679607a87bf4ffc5f01.jpg?v=1791398411</image:loc>
      <image:title>Calcium chloride anhydrous, Assay by titration ≥ 96% | 10043-52-4</image:title>
      <image:caption>Calcium chloride anhydrous|30187|10043-52-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040549</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bd287d9d025f096f41164376060234d7_db6da8a2-9d70-45dc-9001-22ce81f3e5ea.jpg?v=1791345804</image:loc>
      <image:title>5-Chloro-2,4-dihydroxybenzaldehyde, 98% | 131088-02-3</image:title>
      <image:caption>5-Chloro-2,4-dihydroxybenzaldehyde|CS-0040549|131088-02-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01545466</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/545466.png?v=1787985389</image:loc>
      <image:title>Bis[2-(2-benzothiazolyl)phenolato]zinc(II), 98% | 58280-31-2</image:title>
      <image:caption>Bis[2-(2-benzothiazolyl)phenolato]zinc(II), 98%|545466|58280-31-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0038884</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7fa22d9c7862bc52ad12173bac8bbd6d.jpg?v=1791346520</image:loc>
      <image:title>1-(tert-Butyl) 3-ethyl 2-oxopyrrolidine-1,3-dicarboxylate, 97.00%+ | 188528-95-2</image:title>
      <image:caption>1-(tert-Butyl) 3-ethyl 2-oxopyrrolidine-1,3-dicarboxylate|CS-0038884|188528-95-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783298</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/467912.png?v=1791365265</image:loc>
      <image:title>Ac-3,5-dinitro-Tyr-OH | 20767-00-4</image:title>
      <image:caption>Ac-3,5-dinitro-Tyr-OH|CPTD783298|20767-00-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783302</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/415795.png?v=1791365258</image:loc>
      <image:title>Z-dehydro-Ala-OH | 39692-63-2</image:title>
      <image:caption>Z-dehydro-Ala-OH|CPTD783302|39692-63-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302659</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e50660d97946f723d77d5df7cf42308f.jpg?v=1791420426</image:loc>
      <image:title>Boc-N-methyl-L-leucine, Purity by HPLC ≥ 98% | 53363-89-6</image:title>
      <image:caption>Boc-N-methyl-L-leucine|02659|53363-89-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040635</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/64e23d016c3b1f835141dfc4f5a582a7.jpg?v=1791345762</image:loc>
      <image:title>2-((tert-Butoxycarbonyl)(methyl)amino)propanoic acid, 96% | 13734-31-1</image:title>
      <image:caption>2-((tert-Butoxycarbonyl)(methyl)amino)propanoic acid|CS-0040635|13734-31-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783296</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e8c824585eaacb2e9ec80b3c523954c8.jpg?v=1791365271</image:loc>
      <image:title>Colivelin | 867021-83-8</image:title>
      <image:caption>Colivelin|CPTD783296|867021-83-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783300</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/159568.png?v=1791365264</image:loc>
      <image:title>H-β-(3-Benzothienyl)-Ala-OH | 72120-71-9</image:title>
      <image:caption>H-β-(3-Benzothienyl)-Ala-OH|CPTD783300|72120-71-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0039112</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b2a0d6c665532dacd33bfa77c6323590.jpg?v=1791346380</image:loc>
      <image:title>4,5-Bis(dicyclohexylphosphino)-9,9-dimethyl-9H-xanthene, 95% | 940934-47-4</image:title>
      <image:caption>4,5-Bis(dicyclohexylphosphino)-9,9-dimethyl-9H-xanthene|CS-0039112|940934-47-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01549496</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/549496.png?v=1790208219</image:loc>
      <image:title>Josamycin, ≥410 u/mg (dry basis) | 16846-24-5</image:title>
      <image:caption>Josamycin, ≥410 u/mg (dry basis)|549496|16846-24-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01559139</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/559139.png?v=1790208088</image:loc>
      <image:title>(5-Methylisoxazol-3-yl)methanol, 97% | 35166-33-7</image:title>
      <image:caption>(5-Methylisoxazol-3-yl)methanol, 97%|559139|35166-33-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01561192</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/561192.png?v=1790208031</image:loc>
      <image:title>Quinine hydrochloride, 99% | 130-89-2</image:title>
      <image:caption>Quinine hydrochloride, 99%|561192|130-89-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300493</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d829de767eb6643d5d04ed19470d359e.jpg?v=1791422927</image:loc>
      <image:title>Na-Fmoc-Ne-Boc-L-lysine, Chiral HPLC ≥ 99.7% (ee) || Purity by HPLC ≥ 99% | 71989-26-9</image:title>
      <image:caption>Na-Fmoc-Ne-Boc-L-lysine|00493|71989-26-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302670</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0676a6fb34a43e595ba27b434896a309.jpg?v=1791420408</image:loc>
      <image:title>Na-Fmoc-Na-methyl-L-phenylalanine, Purity by HPLC ≥ 98% | 77128-73-5</image:title>
      <image:caption>Na-Fmoc-Na-methyl-L-phenylalanine|02670|77128-73-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0039299</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2d3dc20733a5d5c79c9c0a783768b4ed.jpg?v=1791346253</image:loc>
      <image:title>4,4,5,5-Tetramethyl-2-(3-(methylsulfonyl)phenyl)-1,3,2-dioxaborolane, 97% | 1001185-88-1</image:title>
      <image:caption>4,4,5,5-Tetramethyl-2-(3-(methylsulfonyl)phenyl)-1,3,2-dioxaborolane|CS-0039299|1001185-88-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040051</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/565746_4e565779-9270-41f4-abf7-5751d92f67c4.png?v=1791346136</image:loc>
      <image:title>3-Methyl-4-nitrobenzonitrile, 97% | 96784-54-2</image:title>
      <image:caption>3-Methyl-4-nitrobenzonitrile|CS-0040051|96784-54-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302681</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/22e8f3444ac692a5f1835092f13a484c.jpg?v=1791420382</image:loc>
      <image:title>Fmoc-N-methyl-L-valine, Purity by HPLC ≥ 98% | 84000-11-3</image:title>
      <image:caption>Fmoc-N-methyl-L-valine|02681|84000-11-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040204</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/39952769f3ef377d899b113f3168a1c8.jpg?v=1791346034</image:loc>
      <image:title>5-Bromo-4-chloro-1H-indazole, 97% | 1082041-90-4</image:title>
      <image:caption>5-Bromo-4-chloro-1H-indazole|CS-0040204|1082041-90-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302691</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5e2f8b6170ed5886295bba70fa9c3f81.jpg?v=1791420362</image:loc>
      <image:title>Fmoc-L-a-aminobutyric acid, Chiral HPLC ≥ 99.5% (ee) || Purity by HPLC ≥ 98% | 135112-27-5</image:title>
      <image:caption>Fmoc-L-a-aminobutyric acid|02691|135112-27-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040425</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/54554d8ee35aded392bca38373e4eb10.jpg?v=1791345924</image:loc>
      <image:title>Dibenzofuran-2-ylboronic acid, 98% | 402936-15-6</image:title>
      <image:caption>Dibenzofuran-2-ylboronic acid|CS-0040425|402936-15-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01577712</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/577712.png?v=1790207820</image:loc>
      <image:title>4-Bromo-3-methoxyaniline, 97% | 19056-40-7</image:title>
      <image:caption>4-Bromo-3-methoxyaniline, 97%|577712|19056-40-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302717</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1029a1feda0dabd0cc6bc8ff9a362833.jpg?v=1791420329</image:loc>
      <image:title>Boc-L-octahydroindole-2-carboxylic acid, Purity by HPLC ≥ 97% | 109523-13-9</image:title>
      <image:caption>Boc-L-octahydroindole-2-carboxylic acid|02717|109523-13-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783304</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/340727.png?v=1791365251</image:loc>
      <image:title>Cyclo(-Gly-Phe) | 10125-07-2</image:title>
      <image:caption>Cyclo(-Gly-Phe)|CPTD783304|10125-07-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01590542</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/590542.png?v=1790207642</image:loc>
      <image:title>(-)-Catechin gallate, 98%, from Green tea | 130405-40-2</image:title>
      <image:caption>(-)-Catechin gallate, 98%, from Green tea|590542|130405-40-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783306</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/241752.png?v=1791365246</image:loc>
      <image:title>H-Trp-NH? · HCl | 5022-65-1</image:title>
      <image:caption>H-Trp-NH? · HCl|CPTD783306|5022-65-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302726</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/904fc68b86577deee17217670da78ca6.jpg?v=1791420313</image:loc>
      <image:title>L-Propargylglycine, Assay ≥ 98% | 23235-01-0</image:title>
      <image:caption>L-Propargylglycine|02726|23235-01-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040514</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/23f72e9e287772440928260e0446bd83.jpg?v=1791345836</image:loc>
      <image:title>3,3-Difluorocyclobutanone, 98.00%+ | 1273564-99-0</image:title>
      <image:caption>3,3-Difluorocyclobutanone|CS-0040514|1273564-99-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301250</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/26b015743f2174a53a116329d88f6f9b.jpg?v=1791422278</image:loc>
      <image:title>Potassium ferrocyanide trihydrate, Assay by titration 98.5 - 102.0% | 14459-95-1</image:title>
      <image:caption>Potassium ferrocyanide trihydrate|01250|14459-95-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040711</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/688d4f2103aecc56fbc686dc549580ec.jpg?v=1791345698</image:loc>
      <image:title>2-(tert-Butoxycarbonyl)-5,7-dichloro-1,2,3,4-tetrahydroisoquinoline-6-carboxylic acid, 95% | 851784-82-2</image:title>
      <image:caption>2-(tert-Butoxycarbonyl)-5,7-dichloro-1,2,3,4-tetrahydroisoquinoline-6-carboxylic acid|CS-0040711|851784-82-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0039195</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/899324a80576b8545808fed5ed8c7ee0.jpg?v=1791346318</image:loc>
      <image:title>7-Methyl-1H-indazol-3-amine, 96% | 1000343-59-8</image:title>
      <image:caption>7-Methyl-1H-indazol-3-amine|CS-0039195|1000343-59-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01598086</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/598086.png?v=1787983938</image:loc>
      <image:title>Oxamic acid potassium salt, 98% | 21141-31-1</image:title>
      <image:caption>Oxamic acid potassium salt, 98%|598086|21141-31-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01605955</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/605955.png?v=1790207455</image:loc>
      <image:title>4-Chlorosalicylic acid, 98% | 5106-98-9</image:title>
      <image:caption>4-Chlorosalicylic acid, 98%|605955|5106-98-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301616</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5c583a7945da464f8d30892de30c61e5.jpg?v=1791421727</image:loc>
      <image:title>Nicotinic acid, Assay by titration 99.5-100.5% | 59-67-6</image:title>
      <image:caption>Nicotinic acid|01616|59-67-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040125</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/532398_dc7ed1d4-12fe-4096-a2a7-5bbabfd77d5b.png?v=1791346076</image:loc>
      <image:title>Methyl 2-chloro-6-methoxynicotinate, 97% | 95652-77-0</image:title>
      <image:caption>Methyl 2-chloro-6-methoxynicotinate|CS-0040125|95652-77-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01610195</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/610195.png?v=1788916544</image:loc>
      <image:title>4-Methoxy-2-oxo-1,2-dihydro-3-pyridinecarbonitrile, 98% | 21642-98-8</image:title>
      <image:caption>4-Methoxy-2-oxo-1,2-dihydro-3-pyridinecarbonitrile, 98%|610195|21642-98-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301906</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/51f8d0c1d36be360f3f6668d400c10c8.jpg?v=1791421472</image:loc>
      <image:title>Fmoc-L-aspartic acid b-tert-butyl ester 4-alkoxybenzyl alcohol resin, Mesh Size 100 - 200 mesh || Substitution (meq/g) 0.3 - 0.8 mmol/g</image:title>
      <image:caption>Fmoc-L-aspartic acid b-tert-butyl ester 4-alkoxybenzyl alcohol resin|01906</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040685</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9429f6e6b99350461adbd9484295a604.jpg?v=1791345720</image:loc>
      <image:title>Methyl 5-formylpyrazolo[1,5-a]pyridine-3-carboxylate, 98% | 936637-97-7</image:title>
      <image:caption>Methyl 5-formylpyrazolo[1,5-a]pyridine-3-carboxylate|CS-0040685|936637-97-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040466</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c3e5c2916021ee0e621e7b8ba1da81ec.jpg?v=1791345882</image:loc>
      <image:title>2-Chloro-3-methylisonicotinic acid, 95% | 133928-73-1</image:title>
      <image:caption>2-Chloro-3-methylisonicotinic acid|CS-0040466|133928-73-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783308</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/558278.png?v=1791365243</image:loc>
      <image:title>Ac-Ala-pNA | 35978-75-7</image:title>
      <image:caption>Ac-Ala-pNA|CPTD783308|35978-75-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01618984</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/618984_df66eee5-64cb-4631-be8a-2d3a0c77f39d.png?v=1788916354</image:loc>
      <image:title>(R)-(-)-2-[2-(Diphenylphosphino)phenyl]-4-phenyl-2-oxazoline, 97%, ee: 98% | 167171-03-1</image:title>
      <image:caption>(R)-(-)-2-[2-(Diphenylphosphino)phenyl]-4-phenyl-2-oxazoline, 97%, ee: 98%|618984|167171-03-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300586</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d510a6314ceb7cfd462ef23a6f2a05b1.jpg?v=1791422841</image:loc>
      <image:title>Uridine-5&apos;-diphosphoglucuronic acid trisodium salt, Purity by HPLC ≥ 99% | 63700-19-6</image:title>
      <image:caption>Uridine-5&apos;-diphosphoglucuronic acid trisodium salt|00586|63700-19-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01619930</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/54c3836ddc1dda37cf0a7e7af4772711.jpg?v=1787983342</image:loc>
      <image:title>3-Phenylpropyl isocyanate, 98% | 68664-23-3</image:title>
      <image:caption>3-Phenylpropyl isocyanate, 98%|619930|68664-23-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0039821</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/798c66f725740d91eab0abeb19661b8f.jpg?v=1791346180</image:loc>
      <image:title>5-Bromo-2-chloroisonicotinaldehyde, 98% | 1060802-23-4</image:title>
      <image:caption>5-Bromo-2-chloroisonicotinaldehyde|CS-0039821|1060802-23-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300627</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/48d3a7b9c11fa1592e126f3d051d0623.jpg?v=1791422792</image:loc>
      <image:title>DL-Valine, Assay ≥ 99% | 516-06-3</image:title>
      <image:caption>DL-Valine|00627|516-06-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302102</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/77db853c1eed4f8b32fb4cb8059a372d.jpg?v=1791421241</image:loc>
      <image:title>4-Aminosalicylic acid, Assay ≥ 97% | 65-49-6</image:title>
      <image:caption>4-Aminosalicylic acid|02102|65-49-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302204</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9cc1d5b9418a26bd59401f3d3a81edac.jpg?v=1791421114</image:loc>
      <image:title>Na-Z-L-lysine, Assay ≥ 98.5% | 2212-75-1</image:title>
      <image:caption>Na-Z-L-lysine|02204|2212-75-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01620413</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/620413.png?v=1790207278</image:loc>
      <image:title>4,4′-Diisothiocyanatostilbene-2,2′-disulfonic acid disodium salt hydrate, 80% | 207233-90-7</image:title>
      <image:caption>4,4′-Diisothiocyanatostilbene-2,2′-disulfonic acid disodium salt hydrate, 80%|620413|207233-90-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040618</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/679f07bcd38024f9ee6c565b12ee35c5.jpg?v=1791345781</image:loc>
      <image:title>6-Bromo-4-methoxypyrazolo[1,5-a]pyridine-3-carboxaldehyde, 97% | 1207839-91-5</image:title>
      <image:caption>6-Bromo-4-methoxypyrazolo[1,5-a]pyridine-3-carboxaldehyde|CS-0040618|1207839-91-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01622074</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/622074.png?v=1788916259</image:loc>
      <image:title>N,4’-Dimethylformanilide, 99.98% | 2739-04-0</image:title>
      <image:caption>N,4’-Dimethylformanilide, 99.98%|622074|2739-04-0</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040360</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3a0904571c342deee2448bec44303283_906586d2-ec81-4fca-a12a-3e6999a9a919.jpg?v=1791345968</image:loc>
      <image:title>(1S)-3,3&apos;-Bis(4-nitrophenyl)[1,1&apos;-binaphthalene]-2,2&apos;-diol, 97% | 945852-58-4</image:title>
      <image:caption>(1S)-3,3&apos;-Bis(4-nitrophenyl)[1,1&apos;-binaphthalene]-2,2&apos;-diol|CS-0040360|945852-58-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01671663</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f93eea322a6b1dac37826037a3f965c4_01e8a171-7b6f-40cd-9273-5a5083fccaf4.jpg?v=1790207121</image:loc>
      <image:title>Azido-PEG6-amine, 97% | 957486-82-7</image:title>
      <image:caption>Azido-PEG6-amine, 97%|671663|957486-82-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01795200</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/795200.png?v=1787982670</image:loc>
      <image:title>Olanzapine N-oxide, 98% | 174794-02-6</image:title>
      <image:caption>Olanzapine N-oxide, 98%|795200|174794-02-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01797683</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/797683.png?v=1788915765</image:loc>
      <image:title>2-Chloro-4-nitrophenyl-α-D-maltotrioside, 95% | 118291-90-0</image:title>
      <image:caption>2-Chloro-4-nitrophenyl-α-D-maltotrioside, 95%|797683|118291-90-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300670</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6b3b896a3143fc8365c23b7179779252.jpg?v=1791422747</image:loc>
      <image:title>Boc-L-valine, Assay by titration 98.5 - 101.0% || Chiral HPLC ≥ 99.9% || Purity by HPLC ≥ 99% | 13734-41-3</image:title>
      <image:caption>Boc-L-valine|00670|13734-41-3</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040761</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d063234e55438292324838e9489729be.jpg?v=1791345648</image:loc>
      <image:title>Methyl 4-hydroxypicolinate, 97% | 473269-77-1</image:title>
      <image:caption>Methyl 4-hydroxypicolinate|CS-0040761|473269-77-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040763</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1e1fc9f05f98e232694c0105855b1ea6.jpg?v=1791345642</image:loc>
      <image:title>(4-Cyclopropylphenyl)boronic acid, 98% | 302333-80-8</image:title>
      <image:caption>(4-Cyclopropylphenyl)boronic acid|CS-0040763|302333-80-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040770</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/52298236010497559e9bcc1f0c92b55a.jpg?v=1791345632</image:loc>
      <image:title>[2,3&apos;-Bipyridin]-6&apos;(1&apos;H)-one, 98% | 381233-78-9</image:title>
      <image:caption>[2,3&apos;-Bipyridin]-6&apos;(1&apos;H)-one|CS-0040770|381233-78-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040804</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a408ea0178281f35c6c7c14c4ed6d079.jpg?v=1791345597</image:loc>
      <image:title>1,2,3,4-Tetrahydro-4-oxonaphthalene-2-carboxylic acid, 97% | 6566-40-1</image:title>
      <image:caption>1,2,3,4-Tetrahydro-4-oxonaphthalene-2-carboxylic acid|CS-0040804|6566-40-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302264</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0d8c99108929d31e98930dc94b7d71d0.jpg?v=1791421009</image:loc>
      <image:title>Z-O-tert-butyl-L-tyrosine dicyclohexylammonium salt, Purity by HPLC ≥ 99% | 16879-90-6</image:title>
      <image:caption>Z-O-tert-butyl-L-tyrosine dicyclohexylammonium salt|02264|16879-90-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783312</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dc5dfb4791f63dad8ffa1ec1a3db79dc.jpg?v=1791365237</image:loc>
      <image:title>H-Asn-p-nitrobenzyl ester · HBr | 3561-57-7</image:title>
      <image:caption>H-Asn-p-nitrobenzyl ester · HBr|CPTD783312|3561-57-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040781</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6f1ac015e8f7d57e712fe6804b98b7a0.jpg?v=1791345621</image:loc>
      <image:title>6-Chloro-3-pyridineethanol, 93.73%+ | 117528-28-6</image:title>
      <image:caption>6-Chloro-3-pyridineethanol|CS-0040781|117528-28-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783310</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/618109_3c8cd1ad-56d5-4afa-ac56-40c84086ef21.png?v=1791365237</image:loc>
      <image:title>H-Glu(pNA)-OH | 7300-59-6</image:title>
      <image:caption>H-Glu(pNA)-OH|CPTD783310|7300-59-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040828</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/416610.png?v=1791345592</image:loc>
      <image:title>4-(Methoxycarbonyl)picolinic acid, 97% | 24195-03-7</image:title>
      <image:caption>4-(Methoxycarbonyl)picolinic acid|CS-0040828|24195-03-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01807683</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/807683.png?v=1790206959</image:loc>
      <image:title>1-Boc-7-azaindole-3-carboxaldehyde, 98% | 144657-66-9</image:title>
      <image:caption>1-Boc-7-azaindole-3-carboxaldehyde, 98%|807683|144657-66-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783315</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b8847a45d352d20b4884f678662b67b8.jpg?v=1791365231</image:loc>
      <image:title>Bz-Ala-OMe | 7244-67-9</image:title>
      <image:caption>Bz-Ala-OMe|CPTD783315|7244-67-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01900671</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_7a1bf59d-a3ba-46cf-9413-bdb861fb147a.png?v=1788915461</image:loc>
      <image:title>4-arm PEG-OH, average M.W. 20,000</image:title>
      <image:caption>4-arm PEG-OH, average M.W. 20,000|900671</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040955</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/272412da831c39039fad685332ba3699.jpg?v=1791345510</image:loc>
      <image:title>tert-Butyl 4-(((benzyloxy)carbonyl)amino)-4-(2-methoxy-2-oxoethyl)piperidine-1-carboxylate, 96% | 1447606-52-1</image:title>
      <image:caption>tert-Butyl 4-(((benzyloxy)carbonyl)amino)-4-(2-methoxy-2-oxoethyl)piperidine-1-carboxylate|CS-0040955|1447606-52-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302566</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3979ea42ffea9a2d9a4a0a585a2575a7.jpg?v=1791420585</image:loc>
      <image:title>Boc-4-chloro-L-phenylalanine, Purity by HPLC ≥ 99% | 68090-88-0</image:title>
      <image:caption>Boc-4-chloro-L-phenylalanine|02566|68090-88-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041021</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/63bbada95fe47fb04941954acee64ce7.jpg?v=1791345427</image:loc>
      <image:title>2-Bromo-4-chloro-5-iodopyridine, 97% | 1364663-37-5</image:title>
      <image:caption>2-Bromo-4-chloro-5-iodopyridine|CS-0041021|1364663-37-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300785</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ce04d5f354a11edec7fb2dde2bbdeec3.jpg?v=1791422652</image:loc>
      <image:title>2-Hydroxypyridine-N-oxide, Purity by HPLC ≥ 99% | 13161-30-3</image:title>
      <image:caption>2-Hydroxypyridine-N-oxide|00785|13161-30-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040979</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2b217a91bcbbd86f8975b466384d898c.jpg?v=1791345479</image:loc>
      <image:title>tert-Butyl 6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2H-benzo[b][1,4]oxazine-4(3H)-carboxylate, 95.00%+ | 1161362-35-1</image:title>
      <image:caption>tert-Butyl 6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2H-benzo[b][1,4]oxazine-4(3H)-carboxylate|CS-0040979|1161362-35-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01902615</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_33bb9be2-606f-470c-8347-90290166e23d.png?v=1789616259</image:loc>
      <image:title>Polyvinylpyrrolidone, average M.W. 1,300,000, K85-95 | 9003-39-8</image:title>
      <image:caption>Polyvinylpyrrolidone, average M.W. 1,300,000, K85-95|902615|9003-39-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040910</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/320961.png?v=1791345541</image:loc>
      <image:title>Isoquinoline-5-sulfonyl chloride hydrochloride salt, 95% | 105627-79-0</image:title>
      <image:caption>Isoquinoline-5-sulfonyl chloride hydrochloride salt|CS-0040910|105627-79-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01902753</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/807450_85f45fcd-8707-43a9-ac9d-09d0b9ab4804.png?v=1787981940</image:loc>
      <image:title>mPEG-N3, 95%, average M.W. 20,000 | 89485-61-0</image:title>
      <image:caption>mPEG-N3, 95%, average M.W. 20,000|902753|89485-61-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302424</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/50a9bfbc409bcf7db729d24006b69496.jpg?v=1791420790</image:loc>
      <image:title>Fmoc-O-tert-butyl-L-trans-4-hydroxyproline, Purity by HPLC ≥ 99% | 122996-47-8</image:title>
      <image:caption>Fmoc-O-tert-butyl-L-trans-4-hydroxyproline|02424|122996-47-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040890</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/344534.png?v=1791345554</image:loc>
      <image:title>tert-Butyl (3-amino-4-fluorophenyl)carbamate, 98% | 361548-95-0</image:title>
      <image:caption>tert-Butyl (3-amino-4-fluorophenyl)carbamate|CS-0040890|361548-95-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302578</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/eed59daa7054dd1ba8ddd673fdb8e329.jpg?v=1791420561</image:loc>
      <image:title>D-Homophenylalanine, Purity ≥ 99% | 82795-51-5</image:title>
      <image:caption>D-Homophenylalanine|02578|82795-51-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041019</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/123616.png?v=1791345432</image:loc>
      <image:title>tert-Butyl (4-iodophenyl)carbamate, 98% | 159217-89-7</image:title>
      <image:caption>tert-Butyl (4-iodophenyl)carbamate|CS-0041019|159217-89-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040987</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f75ecf9db746caf31af54f59608d8000.jpg?v=1791345468</image:loc>
      <image:title>tert-Butyl 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)indoline-1-carboxylate, 95% | 1235451-62-3</image:title>
      <image:caption>tert-Butyl 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)indoline-1-carboxylate|CS-0040987|1235451-62-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040930</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a65a1571facb6c80c100e4f331163043.jpg?v=1791345536</image:loc>
      <image:title>(Iodomethyl)triphenylphosphonium iodide, 97% | 3020-28-8</image:title>
      <image:caption>(Iodomethyl)triphenylphosphonium iodide|CS-0040930|3020-28-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302483</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/435dce10e937ccfbbde45cda998913c1.jpg?v=1791420677</image:loc>
      <image:title>Fmoc-O-tert-butyl-D-threonine, Assay ≥ 99% | 138797-71-4</image:title>
      <image:caption>Fmoc-O-tert-butyl-D-threonine|02483|138797-71-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302358</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b951c8ae1a75ccceb9e769c02fcaf295.jpg?v=1791420886</image:loc>
      <image:title>Thioacetamide, Assay by titration ≥ 99% | 62-55-5</image:title>
      <image:caption>Thioacetamide|02358|62-55-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040899</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d8cfcc9214f50d92703bc57f4936a5b2.jpg?v=1791345549</image:loc>
      <image:title>tert-Butyl N-[(1-aminocyclobutyl)methyl]carbamate, 97% | 1403767-13-4</image:title>
      <image:caption>tert-Butyl N-[(1-aminocyclobutyl)methyl]carbamate|CS-0040899|1403767-13-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302297</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/263a9f04a25e176055baa047e59d2913.jpg?v=1791420963</image:loc>
      <image:title>N-Cyclohexyl-N&apos;-(2-morpholinoethyl)carbodiimide methyl-p-toluenesulfonate, Purity ≥ 96% (NMR) | 2491-17-0</image:title>
      <image:caption>N-Cyclohexyl-N&apos;-(2-morpholinoethyl)carbodiimide methyl-p-toluenesulfonate|02297|2491-17-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041014</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/365141.png?v=1791345438</image:loc>
      <image:title>5-Bromocytidine, 97% | 3066-86-2</image:title>
      <image:caption>5-Bromocytidine|CS-0041014|3066-86-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01905737</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f5d763ce-44c2-4eae-8d09-58f6dde2118a.png?v=1787981730</image:loc>
      <image:title>BFTM 594-Streptavidin, YF, Red</image:title>
      <image:caption>BFTM 594-Streptavidin, YF, Red|905737</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300736</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f3e6024d8d7c5f030e6a3b668effe96e.jpg?v=1791422694</image:loc>
      <image:title>L(-)-Fucose, Purity by HPLC 98 - 100% | 6696-41-9</image:title>
      <image:caption>L(-)-Fucose|00736|6696-41-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041031</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/044c00d7823e440e9ddc44309ba12200.jpg?v=1791345414</image:loc>
      <image:title>4-Iodo-2-trifluoromethylbenzoic acid, 95% | 954815-11-3</image:title>
      <image:caption>4-Iodo-2-trifluoromethylbenzoic acid|CS-0041031|954815-11-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01910374</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/283527.png?v=1788915039</image:loc>
      <image:title>Acetic acid-3-buten-2-yl ester, 97% | 6737-11-7</image:title>
      <image:caption>Acetic acid-3-buten-2-yl ester, 97%|910374|6737-11-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041077</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/eb463e87c0b8248b8fb9a8d3f60090b5.jpg?v=1791345394</image:loc>
      <image:title>Ethyl 5-chloro-2-iodobenzoate, 97% | 1012882-90-4</image:title>
      <image:caption>Ethyl 5-chloro-2-iodobenzoate|CS-0041077|1012882-90-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041071</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/200760ad8fec6c25a33e8bec32d462e0.jpg?v=1791345399</image:loc>
      <image:title>N-(tert-butoxycarbonyl)-N-isopropylphenylalanine, 98% | 2382245-78-3</image:title>
      <image:caption>N-(tert-butoxycarbonyl)-N-isopropylphenylalanine|CS-0041071|2382245-78-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041089</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fcdd3b386ed05ac3cf2babf107603d61.jpg?v=1791345373</image:loc>
      <image:title>Methyl 3-iodo-1H-indazole-5-carboxylate, 98% | 885271-25-0</image:title>
      <image:caption>Methyl 3-iodo-1H-indazole-5-carboxylate|CS-0041089|885271-25-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783317</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/99a7444a5a8d1a752d3b585984834683.jpg?v=1791365228</image:loc>
      <image:title>Ac-D-Tyr-OH | 19764-32-0</image:title>
      <image:caption>Ac-D-Tyr-OH|CPTD783317|19764-32-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302591</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e756ffc42b86c6aa91ecbc9b7ac50dad.jpg?v=1791420541</image:loc>
      <image:title>D-Penicillamine, Assay 97 - 102% (Dried basis) | 52-67-5</image:title>
      <image:caption>D-Penicillamine|02591|52-67-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041099</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c1ada1bdb6f45b4cdd5d058ef5ce7e84.jpg?v=1791345364</image:loc>
      <image:title>Ethyl 6-bromo-4-methoxypyrazolo[1,5-a]pyridine-3-carboxylate, 95% | 1207557-35-4</image:title>
      <image:caption>Ethyl 6-bromo-4-methoxypyrazolo[1,5-a]pyridine-3-carboxylate|CS-0041099|1207557-35-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01910456</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/386174.png?v=1788915033</image:loc>
      <image:title>1,4-Diethynylbenzene, 97% | 935-14-8</image:title>
      <image:caption>1,4-Diethynylbenzene, 97%|910456|935-14-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019112072</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9cb14aa469425f824149f7049cc4d90d.jpg?v=1787981259</image:loc>
      <image:title>2-(Diphenylmethyl)-4,6-dimethylaniline, 99% | 1333435-32-7</image:title>
      <image:caption>2-(Diphenylmethyl)-4,6-dimethylaniline, 99%|9112072|1333435-32-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041115</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e5174ad43aea298f7bc4594c5d802652.jpg?v=1791345343</image:loc>
      <image:title>tert-Butyl 5-bromo-1H-indole-3-carboxylate, 96% | 1033265-51-8</image:title>
      <image:caption>tert-Butyl 5-bromo-1H-indole-3-carboxylate|CS-0041115|1033265-51-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041129</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5632118935221e8120283834e231b42c.jpg?v=1791345321</image:loc>
      <image:title>4-Iodophthalic acid, 97% | 6301-60-6</image:title>
      <image:caption>4-Iodophthalic acid|CS-0041129|6301-60-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01916273</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/260712_b5dc4992-063e-4304-9e05-2e558b0cd19b.png?v=1790206471</image:loc>
      <image:title>2-Phenylacrylic acid, 98% | 492-38-6</image:title>
      <image:caption>2-Phenylacrylic acid, 98%|916273|492-38-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783319</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/131179_efd7a23f-376f-41a3-a3f9-1d79c48f7192.png?v=1791365222</image:loc>
      <image:title>Z-Ala-OH, Assay: 99.9% | 1142-20-7</image:title>
      <image:caption>Z-Ala-OH|CPTD783319|1142-20-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041136</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a1770da0e8534bd454492a09956fcd7e.jpg?v=1791345312</image:loc>
      <image:title>Ethyl 2-(2-iodophenyl)acetate, 98% | 90794-29-9</image:title>
      <image:caption>Ethyl 2-(2-iodophenyl)acetate|CS-0041136|90794-29-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302602</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8cf628b4a69e1349f50722d4166afbf6.jpg?v=1791420522</image:loc>
      <image:title>Fmoc-(3R)-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid, Purity by HPLC ≥ 98% | 130309-33-0</image:title>
      <image:caption>Fmoc-(3R)-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid|02602|130309-33-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302623</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1abe847161478bacfd814ed8ca7bf24e.jpg?v=1791420486</image:loc>
      <image:title>Acetyl-L-methionine, Purity ≥ 98% | 65-82-7</image:title>
      <image:caption>Acetyl-L-methionine|02623|65-82-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041141</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7f27ccc1fa89959e9c391d68fd604bdc.jpg?v=1791345306</image:loc>
      <image:title>5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-4-(trifluoromethyl)pyrimidin-2-amine, 97% | 944401-58-5</image:title>
      <image:caption>5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-4-(trifluoromethyl)pyrimidin-2-amine|CS-0041141|944401-58-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041191</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/17bbad531dde9b792a5d26125fe5974b.jpg?v=1791345243</image:loc>
      <image:title>(S)-1-tert-Butyl 2-methyl piperazine-1,2-dicarboxylate hydrochloride, 98% | 1251903-93-1</image:title>
      <image:caption>(S)-1-tert-Butyl 2-methyl piperazine-1,2-dicarboxylate hydrochloride|CS-0041191|1251903-93-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041180</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0a506baaa343123acf209e218e1f5290.jpg?v=1791345254</image:loc>
      <image:title>3-Chloro-2-iodobenzoic acid, 97% | 123278-03-5</image:title>
      <image:caption>3-Chloro-2-iodobenzoic acid|CS-0041180|123278-03-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041186</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8842d1bbbee7d39a5b06cd394baa3de2.jpg?v=1791345249</image:loc>
      <image:title>2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)pyridine, 97% | 908350-80-1</image:title>
      <image:caption>2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)pyridine|CS-0041186|908350-80-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302635</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ff6decaf4d2c074b2cf852de29091f98.jpg?v=1791420462</image:loc>
      <image:title>Na-Acetyl-L-tryptophan, Purity by HPLC ≥ 99.5% | 1218-34-4</image:title>
      <image:caption>Na-Acetyl-L-tryptophan|02635|1218-34-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041204</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ebcf4d98ea49603520fb787e0d5b744f.jpg?v=1791345233</image:loc>
      <image:title>4-Chloro-6-iodo-1H-indazole, 98% | 887568-21-0</image:title>
      <image:caption>4-Chloro-6-iodo-1H-indazole|CS-0041204|887568-21-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783321</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/591365_933d1aaa-691a-4d75-907a-09b948a52e11.png?v=1791365221</image:loc>
      <image:title>Z-β-Ala-OH, Assay: 98.6% | 2304-94-1</image:title>
      <image:caption>Z-β-Ala-OH|CPTD783321|2304-94-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302653</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2097e5ad23f7d96f0069ca5a19b6b4d5.jpg?v=1791420437</image:loc>
      <image:title>Fmoc-sarcosine, Purity by HPLC ≥ 99% | 77128-70-2</image:title>
      <image:caption>Fmoc-sarcosine|02653|77128-70-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041211</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/89e8dd5408b4b8a1a2ff9285db26623d.jpg?v=1791345219</image:loc>
      <image:title>Methyl 2-amino-4-iodobenzoate, 99.53%+ | 144550-76-5</image:title>
      <image:caption>Methyl 2-amino-4-iodobenzoate|CS-0041211|144550-76-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041224</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/51cb709a3496977d85fc94eaa43cbe9a.jpg?v=1791345202</image:loc>
      <image:title>4-Bromo-1-chloro-2-(trifluoromethoxy)benzene, 97.21%+ | 406232-79-9</image:title>
      <image:caption>4-Bromo-1-chloro-2-(trifluoromethoxy)benzene|CS-0041224|406232-79-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041216</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/37a1b7c67858345d46fe3f9e8d581183.jpg?v=1791345210</image:loc>
      <image:title>Methyl 2-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate, 97% | 478375-39-2</image:title>
      <image:caption>Methyl 2-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate|CS-0041216|478375-39-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302666</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8e9c4fac8dbffb6d5795d21ff422472e.jpg?v=1791420413</image:loc>
      <image:title>Na-Methyl-L-phenylalanine hydrochloride, Assay by titration ≥ 99% | 2566-30-5</image:title>
      <image:caption>Na-Methyl-L-phenylalanine hydrochloride|02666|2566-30-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302690</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b237a9452bd86ce03efbdf8a71eb0ff4.jpg?v=1791420366</image:loc>
      <image:title>Fmoc-4-aminobenzoic acid, Purity by HPLC ≥ 98% | 185116-43-2</image:title>
      <image:caption>Fmoc-4-aminobenzoic acid|02690|185116-43-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300835</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/963f7534cd4be1016c7e9b88e564089e.jpg?v=1791422561</image:loc>
      <image:title>Sodium phosphate dibasic, anhydrous, Assay by titration ≥ 99% | 7558-79-4</image:title>
      <image:caption>Sodium phosphate dibasic, anhydrous|00835|7558-79-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041237</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b2b0c9d57b2937cda538473ced1d54e9.jpg?v=1791345190</image:loc>
      <image:title>3-Iodo-7-methoxy-1H-indazole, 98% | 351210-07-6</image:title>
      <image:caption>3-Iodo-7-methoxy-1H-indazole|CS-0041237|351210-07-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041243</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/aa7fc453e1464325a577abe78f521ac2.jpg?v=1791345180</image:loc>
      <image:title>tert-Butyl 4-bromo-2-hydroxybenzoate, 97% | 889858-09-7</image:title>
      <image:caption>tert-Butyl 4-bromo-2-hydroxybenzoate|CS-0041243|889858-09-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041247</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/447aca01c38fee4f82201d358667b63f.jpg?v=1791345180</image:loc>
      <image:title>Methyl 4-bromothieno[2,3-c]pyridine-2-carboxylate, 97% | 145325-40-2</image:title>
      <image:caption>Methyl 4-bromothieno[2,3-c]pyridine-2-carboxylate|CS-0041247|145325-40-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302723</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1290d7e0de2ebb6915de2eab583aa61c.jpg?v=1791420319</image:loc>
      <image:title>Boc-4-nitro-L-phenylalanine, Purity by HPLC ≥ 99% | 33305-77-0</image:title>
      <image:caption>Boc-4-nitro-L-phenylalanine|02723|33305-77-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01916432</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_fa088849-391b-4079-85fc-058979121489.png?v=1787980791</image:loc>
      <image:title>BFTM 532 Tyramide, 200×, AF, Orange</image:title>
      <image:caption>BFTM 532 Tyramide, 200×, AF, Orange|916432</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041254</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6e21dba3109ebe19d79a457d5335620a.jpg?v=1791345174</image:loc>
      <image:title>Methyl 6-bromobenzo[b]thiophene-2-carboxylate, 98% | 360576-01-8</image:title>
      <image:caption>Methyl 6-bromobenzo[b]thiophene-2-carboxylate|CS-0041254|360576-01-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019230085</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b7138b219b7d49a44540bebe5005e7b1_eb61f337-a5df-4fa6-b505-78ea3f0d7681.jpg?v=1787979730</image:loc>
      <image:title>BocNH-PEG6-acid | 391684-36-9</image:title>
      <image:caption>BocNH-PEG6-acid|9230085|391684-36-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041272</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5d143672cb62d36b8eafaf97b98469c0.jpg?v=1791345159</image:loc>
      <image:title>4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)naphthalen-1-amine, 95% | 1218790-22-7</image:title>
      <image:caption>4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)naphthalen-1-amine|CS-0041272|1218790-22-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01925718</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_962a3ece-9e07-4bba-b716-16aff2861f8c.png?v=1787979460</image:loc>
      <image:title>mPEG-NPC, 95%, average M.W. 1,000</image:title>
      <image:caption>mPEG-NPC, 95%, average M.W. 1,000|925718</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300879</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3735abbba059c63fd6cb37fbdd304c88.jpg?v=1791422481</image:loc>
      <image:title>N2-Isobutyrylguanosine, Purity by HPLC ≥ 97% | 64350-24-9</image:title>
      <image:caption>N2-Isobutyrylguanosine|00879|64350-24-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041291</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/74a6491b161c9318faee249085eaae94.jpg?v=1791345140</image:loc>
      <image:title>2-(2-Fluoro-3-nitrophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 95% | 1189042-70-3</image:title>
      <image:caption>2-(2-Fluoro-3-nitrophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane|CS-0041291|1189042-70-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041279</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5925903d60ac2fc23a411d7363da1eae.jpg?v=1791345150</image:loc>
      <image:title>2-Bromo-3-(trifluoromethyl)benzoic acid, 96% | 177420-63-2</image:title>
      <image:caption>2-Bromo-3-(trifluoromethyl)benzoic acid|CS-0041279|177420-63-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019260674</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_2666107a-0137-4876-a039-50ded43dac56.png?v=1787979409</image:loc>
      <image:title>BPEG-510-PPh3-Ms, 95%</image:title>
      <image:caption>BPEG-510-PPh3-Ms, 95%|9260674</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302767</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/33f78b769ed523837e40d579ae3fa84f.jpg?v=1791420247</image:loc>
      <image:title>Boc-L-leucine Merrifield resin (0.3 - 1.2 meq/g, 100 - 200 mesh), Mesh Size 100-200 || Substitution (meq/g) 0.3-1.2 meq/g</image:title>
      <image:caption>Boc-L-leucine Merrifield resin (0.3 - 1.2 meq/g, 100 - 200 mesh)|02767</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01928897</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b5f8a461a37d66a231314e6fdc634f25_505d6bb3-d19d-4888-90b8-dcb3adacc525.jpg?v=1790206220</image:loc>
      <image:title>Poly(ethylene glycol) diacrylate, average M.W.200,  stabilized: 80 - 120 ppm MEHQ | 26570-48-9</image:title>
      <image:caption>Poly(ethylene glycol) diacrylate, average M.W.200,  stabilized: 80 - 120 ppm MEHQ|928897|26570-48-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01931818</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/351553.png?v=1787978994</image:loc>
      <image:title>Diethyl(2-Oxo-2-phenethyl)phosphonic acid, 97% | 3453-00-7</image:title>
      <image:caption>Diethyl(2-Oxo-2-phenethyl)phosphonic acid, 97%|931818|3453-00-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01932463</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e7885ad3-85ab-4333-854e-43194dfcdfd1.png?v=1789591003</image:loc>
      <image:title>Hydroxypropyl cellulose, 150-400mPa·s, 2% in Water at 20°C | 9004-64-2</image:title>
      <image:caption>Hydroxypropyl cellulose, 150-400mPa·s, 2% in Water at 20°C|932463|9004-64-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302822</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a9d0dde01d866e0da3761563a912440b_02c46c3d-8e3b-4fe0-b107-180bd36da9c0.jpg?v=1791420205</image:loc>
      <image:title>Fmoc-L-glycine 4-alkoxybenzyl alcohol resin, Mesh Size 200-400 mesh || Substitution (meq/g) 0.3-0.8 meq/g</image:title>
      <image:caption>Fmoc-L-glycine 4-alkoxybenzyl alcohol resin|02822</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302825</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/97538321ac059b1a9a5fb87a4c017c13_d8caee1b-ce23-457a-99f2-600195338c57.jpg?v=1791420201</image:loc>
      <image:title>Fmoc-L-leucine 4-alkoxybenzyl alcohol resin, Mesh Size 200-400 mesh || Substitution (meq/g) 0.3-0.8 meq/g</image:title>
      <image:caption>Fmoc-L-leucine 4-alkoxybenzyl alcohol resin|02825</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041297</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/77c0e7e02bb29b7ea670c68beeffcbf9.jpg?v=1791345130</image:loc>
      <image:title>2-Fluoro-4-iodonicotinic acid, 97% | 884494-51-3</image:title>
      <image:caption>2-Fluoro-4-iodonicotinic acid|CS-0041297|884494-51-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783323</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/30fccf9865228a8c35f218d32c585529.jpg?v=1791365217</image:loc>
      <image:title>Z-D-Ser-OH | 6081-61-4</image:title>
      <image:caption>Z-D-Ser-OH|CPTD783323|6081-61-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041325</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1bed33c49faea752f3d73645a0478f1d.jpg?v=1791345089</image:loc>
      <image:title>6-Iodobenzo[d][1,3]dioxol-5-amine, 98% | 1000802-34-5</image:title>
      <image:caption>6-Iodobenzo[d][1,3]dioxol-5-amine|CS-0041325|1000802-34-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041301</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/aed7949a9f26d69e5ff8318b458d0829.jpg?v=1791345127</image:loc>
      <image:title>2-Chloro-6-iodobenzaldehyde, 95% | 51738-07-9</image:title>
      <image:caption>2-Chloro-6-iodobenzaldehyde|CS-0041301|51738-07-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041320</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/354ef26b92c5acee1e1fd7a766c1736f.jpg?v=1791345096</image:loc>
      <image:title>3-Chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile, 98% | 945391-06-0</image:title>
      <image:caption>3-Chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile|CS-0041320|945391-06-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041339</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/415658.png?v=1791345071</image:loc>
      <image:title>3-Iodo-4-methoxybenzaldehyde, 95% | 2314-37-6</image:title>
      <image:caption>3-Iodo-4-methoxybenzaldehyde|CS-0041339|2314-37-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041313</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/74e28492f4a4835f436a7c249aa3ccca.jpg?v=1791345106</image:loc>
      <image:title>5-Bromo-7-(trifluoromethyl)-1H-indazole, 97% | 1374258-43-1</image:title>
      <image:caption>5-Bromo-7-(trifluoromethyl)-1H-indazole|CS-0041313|1374258-43-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302837</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9621514f5df9a14accf9ff1977ed5b20.jpg?v=1791420197</image:loc>
      <image:title>1,2-Propanediol, Purity by GC ≥ 99.5% | 57-55-6</image:title>
      <image:caption>1,2-Propanediol|02837|57-55-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302856</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a381c58401249bdae1eb78184b7f03af.jpg?v=1791420170</image:loc>
      <image:title>L-3,5-Dibromotyrosine, Purity by HPLC ≥ 98% | 300-38-9</image:title>
      <image:caption>L-3,5-Dibromotyrosine|02856|300-38-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302863</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ffec4e75bca4ae5b002c80ad6268eff3.jpg?v=1791420162</image:loc>
      <image:title>4-Fluoro-D-phenylalanine, Chiral HPLC ≥ 99% (ee) || Purity by HPLC ≥ 99% | 18125-46-7</image:title>
      <image:caption>4-Fluoro-D-phenylalanine|02863|18125-46-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302877</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a6381b7d28928fc8640fa297ec2668c2.jpg?v=1791420137</image:loc>
      <image:title>2-Thiophenecarboxylic acid hydrazide, Purity by HPLC ≥ 98% | 2361-27-5</image:title>
      <image:caption>2-Thiophenecarboxylic acid hydrazide|02877|2361-27-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302899</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f4d5bb9c2b904c7f8cb7a27c398f1dc9.jpg?v=1791420103</image:loc>
      <image:title>6-Methylpurine, Purity by HPLC ≥ 98% | 2004-03-7</image:title>
      <image:caption>6-Methylpurine|02899|2004-03-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01934455</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/934455_d3c31f69-6d82-4a47-ab26-3289f663c1b4.png?v=1790206110</image:loc>
      <image:title>1,3-Dioxan-2-one, 98% | 2453-03-4</image:title>
      <image:caption>1,3-Dioxan-2-one, 98%|934455|2453-03-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300941</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4a3045f0ae99e08eb6a54d2e3c900be6.jpg?v=1791422455</image:loc>
      <image:title>3-Nitro-1H-1,2,4-triazole, Assay ≥ 99% | 24807-55-4</image:title>
      <image:caption>3-Nitro-1H-1,2,4-triazole|00941|24807-55-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302901</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/db8574b0b4acc662f338381c4a43cdd1.jpg?v=1791420095</image:loc>
      <image:title>Fmoc-L-norvaline, Purity by HPLC ≥ 99% | 135112-28-6</image:title>
      <image:caption>Fmoc-L-norvaline|02901|135112-28-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01936039</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/133771_53424d9b-1bc8-4827-9710-2e9339780cbd.png?v=1788913741</image:loc>
      <image:title>Vitamin B12, 98%, reference material | 68-19-9</image:title>
      <image:caption>Vitamin B12, 98%, reference material|936039|68-19-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041394</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ad880303527812494b4f6bd2bc94deb0.jpg?v=1791345009</image:loc>
      <image:title>Methyl 3-bromoimidazo[1,2-a]pyridine-7-carboxylate, 97% | 342613-63-2</image:title>
      <image:caption>Methyl 3-bromoimidazo[1,2-a]pyridine-7-carboxylate|CS-0041394|342613-63-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303049</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5101eb1b60e5375474278bb0c0014998.jpg?v=1791420006</image:loc>
      <image:title>S-Benzyl-L-cysteine methyl ester hydrochloride, Purity by HPLC ≥ 96% | 16741-80-3</image:title>
      <image:caption>S-Benzyl-L-cysteine methyl ester hydrochloride|03049|16741-80-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041365</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b3e8f025c16b652de424e5758793d845.jpg?v=1791345040</image:loc>
      <image:title>2-Bromo-6-(methoxycarbonyl)benzoic acid, 98% | 912457-18-2</image:title>
      <image:caption>2-Bromo-6-(methoxycarbonyl)benzoic acid|CS-0041365|912457-18-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302910</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/955e4102822225953a42172b094af624.jpg?v=1791420083</image:loc>
      <image:title>Potassium stannate trihydrate, Assay ≥ 38% (Tin content) | 12125-03-0</image:title>
      <image:caption>Potassium stannate trihydrate|02910|12125-03-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303057</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a9300250d690be5a8dfdec40cdf31d19.jpg?v=1791419993</image:loc>
      <image:title>L-Glutamic acid g-benzyl ester, Purity by HPLC ≥ 98% | 1676-73-9</image:title>
      <image:caption>L-Glutamic acid g-benzyl ester|03057|1676-73-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041384</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6daf989d148c22f921b104fa84ff502d.jpg?v=1791345020</image:loc>
      <image:title>Ethyl 6-(trifluoromethyl)-1H-indole-2-carboxylate, 98% | 327-21-9</image:title>
      <image:caption>Ethyl 6-(trifluoromethyl)-1H-indole-2-carboxylate|CS-0041384|327-21-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019406917</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/02159004da3b6cbb3bb2975bd7f96a11.jpg?v=1787977704</image:loc>
      <image:title>(4-Iodophenyl) diphenylphosphine, 97% | 440111-10-4</image:title>
      <image:caption>(4-Iodophenyl) diphenylphosphine, 97%|9406917|440111-10-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041398</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f78f39608025a7548871922ce3c5a2dc.jpg?v=1791344999</image:loc>
      <image:title>Methyl 6-bromoimidazo[1,2-a]pyridine-8-carboxylate, 96% | 908581-18-0</image:title>
      <image:caption>Methyl 6-bromoimidazo[1,2-a]pyridine-8-carboxylate|CS-0041398|908581-18-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783329</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/540089_c8536252-2296-4aaa-a160-75ccf71a7faf.png?v=1791365202</image:loc>
      <image:title>H-Gly-Phe-OH | 3321-03-7</image:title>
      <image:caption>H-Gly-Phe-OH|CPTD783329|3321-03-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041406</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/07b4b5bf1e43346ed7b1acffa2ebbe18.jpg?v=1791344990</image:loc>
      <image:title>6-Chloro-4-iodopyridin-3-amine, 98% | 351227-42-4</image:title>
      <image:caption>6-Chloro-4-iodopyridin-3-amine|CS-0041406|351227-42-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019416892</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/18ecf51b8b04d1dc537d96d7b6793510.jpg?v=1787977615</image:loc>
      <image:title>1-Di(propan-2-yloxy)phosphorylpropane, 97% | 18812-55-0</image:title>
      <image:caption>1-Di(propan-2-yloxy)phosphorylpropane, 97%|9416892|18812-55-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783327</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/501119_9ee7a6dd-e7a7-4338-a024-23cd8c39fe7f.png?v=1791365211</image:loc>
      <image:title>Ac-Tyr-NH | 1948-71-6</image:title>
      <image:caption>Ac-Tyr-NH|CPTD783327|1948-71-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783325</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/303347.png?v=1791365212</image:loc>
      <image:title>H-p-Fluoro-Phe-OEt · HCl | 1534-90-3</image:title>
      <image:caption>H-p-Fluoro-Phe-OEt · HCl|CPTD783325|1534-90-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303060</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/00b4512d34dc109914895771747f6f57.jpg?v=1791419988</image:loc>
      <image:title>L-Glutamic acid dibenzyl ester 4-toluenesulfonate salt, Purity by HPLC ≥ 99% | 2791-84-6</image:title>
      <image:caption>L-Glutamic acid dibenzyl ester 4-toluenesulfonate salt|03060|2791-84-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041429</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ac229d8ac7db1565df45fca597168dce.jpg?v=1791344956</image:loc>
      <image:title>6-Bromo-1-nitronaphthalene, 97% | 102153-48-0</image:title>
      <image:caption>6-Bromo-1-nitronaphthalene|CS-0041429|102153-48-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041433</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/526037.png?v=1791344956</image:loc>
      <image:title>7-Bromoquinoline-3-carboxylic acid, 97% | 892874-34-9</image:title>
      <image:caption>7-Bromoquinoline-3-carboxylic acid|CS-0041433|892874-34-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041446</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cf96b90eec15701bd5049531c96143f5.jpg?v=1791344940</image:loc>
      <image:title>1-Bromo-5-fluoro-4-methoxy-2-nitrobenzene, 98% | 661463-13-4</image:title>
      <image:caption>1-Bromo-5-fluoro-4-methoxy-2-nitrobenzene|CS-0041446|661463-13-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041461</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1848a7bb39c2ad21bed96c649d6ed339.jpg?v=1791344911</image:loc>
      <image:title>4-Bromo-2-fluoro-6-methoxybenzoic acid, 98.00%+ | 1472104-49-6</image:title>
      <image:caption>4-Bromo-2-fluoro-6-methoxybenzoic acid|CS-0041461|1472104-49-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303070</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/393ca73f90634da37937b8cca52d677f.jpg?v=1791419961</image:loc>
      <image:title>Glycine-N-methylamide hydrochloride, Assay by titration ≥ 99% (on dried basis) | 49755-94-4</image:title>
      <image:caption>Glycine-N-methylamide hydrochloride|03070|49755-94-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041468</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/36cf43f968c6e262b5eec54976c2ff25.jpg?v=1791344901</image:loc>
      <image:title>Methyl 4-bromobicyclo[2.2.2]octane-1-carboxylate, 97% | 23062-51-3</image:title>
      <image:caption>Methyl 4-bromobicyclo[2.2.2]octane-1-carboxylate|CS-0041468|23062-51-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01942756</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_82d3a6b1-1d24-4f54-b6ca-327daebbe254.png?v=1787977155</image:loc>
      <image:title>SG-PEG-SG, 95%, average M.W. 1,000</image:title>
      <image:caption>SG-PEG-SG, 95%, average M.W. 1,000|942756</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040762</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d91b653af0e02665a208d0cfbe33c323.jpg?v=1791345642</image:loc>
      <image:title>1-(Cyclopropyloxy)-3,5-difluorobenzene, 95% | 1138331-79-9</image:title>
      <image:caption>1-(Cyclopropyloxy)-3,5-difluorobenzene|CS-0040762|1138331-79-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040777</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b10eca9eea026bd0c4ccf629fbaf7f2f.jpg?v=1791345622</image:loc>
      <image:title>Amino-PEG4-C2-amine, 97% | 68960-97-4</image:title>
      <image:caption>Amino-PEG4-C2-amine|CS-0040777|68960-97-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040826</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/75aa7123ce43b3660ecd66d4b2ee639d.jpg?v=1791345592</image:loc>
      <image:title>1-Bromocyclobutanecarboxylic acid, 97% | 32122-23-9</image:title>
      <image:caption>1-Bromocyclobutanecarboxylic acid|CS-0040826|32122-23-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040894</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/613750.png?v=1791345553</image:loc>
      <image:title>Tris(tetrabutylammonium) hydrogen pyrophosphate, 95% | 76947-02-9</image:title>
      <image:caption>Tris(tetrabutylammonium) hydrogen pyrophosphate|CS-0040894|76947-02-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783333</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7da8cd1b56f2eb58016bca1b584520bf.jpg?v=1791365192</image:loc>
      <image:title>H-Gly-D-Tyr-OH（XTFA） | 133706-65-7</image:title>
      <image:caption>H-Gly-D-Tyr-OH（XTFA）|CPTD783333|133706-65-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040927</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/768cb239bf33b9cee063ab8a5a9ad9d7.jpg?v=1791345541</image:loc>
      <image:title>Methyl 5-amino-2-bromoisonicotinate, 97.00%+ | 1363383-38-3</image:title>
      <image:caption>Methyl 5-amino-2-bromoisonicotinate|CS-0040927|1363383-38-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783331</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/312158.png?v=1791365197</image:loc>
      <image:title>Z-Ala-NH | 13139-27-0</image:title>
      <image:caption>Z-Ala-NH|CPTD783331|13139-27-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01108016</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/108016.png?v=1788933311</image:loc>
      <image:title>2&apos;,3&apos;-O-Isopropylideneadenosine, 98% | 362-75-4</image:title>
      <image:caption>2&apos;,3&apos;-O-Isopropylideneadenosine, 98%|108016|362-75-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041004</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a986265e9358ef8740d5f232ffab3f94.jpg?v=1791345454</image:loc>
      <image:title>tert-Butyl 6-bromo-4-methoxy-1H-indazole-1-carboxylate, 97.08%+ | 1169789-29-0</image:title>
      <image:caption>tert-Butyl 6-bromo-4-methoxy-1H-indazole-1-carboxylate|CS-0041004|1169789-29-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01110485</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/110485_d30f756e-c68c-4707-935d-7cf437e8c3b7.png?v=1790217174</image:loc>
      <image:title>Silver diethyldithiocarbamate, 98.5% | 1470-61-7</image:title>
      <image:caption>Silver diethyldithiocarbamate, 98.5%|110485|1470-61-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301166</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b62cc5fc43fd00e4e65e9fe6f5c328cb.jpg?v=1791422406</image:loc>
      <image:title>Citric acid trisodium salt anhydrous, Assay by titration 99.0-100.5% | 68-04-2</image:title>
      <image:caption>Citric acid trisodium salt anhydrous|01166|68-04-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a011122548</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/414f156cdb6b2bc8a48bd801fe1c7f24.jpg?v=1790217107</image:loc>
      <image:title>3-Bromo-4-chloro-7-azaindole, 98% | 1000340-39-5</image:title>
      <image:caption>3-Bromo-4-chloro-7-azaindole, 98%|1122548|1000340-39-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040958</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/602d0c6697a9376e094ef238911cdbdb.jpg?v=1791345505</image:loc>
      <image:title>2,7-Dibromo-9-phenyl-9H-carbazole, 97% | 444796-09-2</image:title>
      <image:caption>2,7-Dibromo-9-phenyl-9H-carbazole|CS-0040958|444796-09-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303084</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/41e8cae483ff2b192771f3f5aca4cd9a.jpg?v=1791419940</image:loc>
      <image:title>L-Isoleucine benzyl ester 4-toluenesulfonate salt, Purity by HPLC ≥ 98% | 16652-75-8</image:title>
      <image:caption>L-Isoleucine benzyl ester 4-toluenesulfonate salt|03084|16652-75-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a011130038</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1130038.png?v=1788003220</image:loc>
      <image:title>Cbz-(R)-3-amino-3-phenylpropan-1-ol, 98% | 888298-05-3</image:title>
      <image:caption>Cbz-(R)-3-amino-3-phenylpropan-1-ol, 98%|1130038|888298-05-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01113744</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/113744_10b3f8a1-c61c-407c-9ede-231b6f78cf8c.png?v=1790217057</image:loc>
      <image:title>3-Chloro-4-fluorobenzaldehyde, 97% | 34328-61-5</image:title>
      <image:caption>3-Chloro-4-fluorobenzaldehyde, 97%|113744|34328-61-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01114011</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/258905_94a4772f-d10e-42be-a273-b836a70b5ebd.png?v=1790217044</image:loc>
      <image:title>1-(3-Nitropyridin-2-yl)piperazine, 97% | 87394-48-7</image:title>
      <image:caption>1-(3-Nitropyridin-2-yl)piperazine, 97%|114011|87394-48-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301461</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/226adc5464fb966d0f33356a89b2c72e.jpg?v=1791421965</image:loc>
      <image:title>Pyridoxamine dihydrochloride, Purity by HPLC ≥ 99% | 524-36-7</image:title>
      <image:caption>Pyridoxamine dihydrochloride|01461|524-36-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01116054</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/116054.png?v=1788932873</image:loc>
      <image:title>1-Benzyl N-Cbz-D-glutamic acid ester, 98% | 65706-99-2</image:title>
      <image:caption>1-Benzyl N-Cbz-D-glutamic acid ester, 98%|116054|65706-99-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041020</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/453870_a87dd341-9ef7-40f3-86b1-544f3bd72328.png?v=1791345432</image:loc>
      <image:title>1-(Triphenylphosphoranylidene)propan-2-one, 98% | 1439-36-7</image:title>
      <image:caption>1-(Triphenylphosphoranylidene)propan-2-one|CS-0041020|1439-36-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783335</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5d429dd0bfa75a6625ddcef7a640853f_84b0d98c-5205-4087-a50c-badf077fd0aa.jpg?v=1791365188</image:loc>
      <image:title>Z-Dap-OH | 35761-26-3</image:title>
      <image:caption>Z-Dap-OH|CPTD783335|35761-26-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783337</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/549101.png?v=1791365177</image:loc>
      <image:title>DEPBT | 165534-43-0</image:title>
      <image:caption>DEPBT|CPTD783337|165534-43-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302003</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/937a874df59b7076233b5cd4ca308802.jpg?v=1791421319</image:loc>
      <image:title>D-Sorbitol, Assay 91.0 - 100.5% | 50-70-4</image:title>
      <image:caption>D-Sorbitol|02003|50-70-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01120659</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/120659_ef9fcd6a-61d6-489e-b5de-d8fead0199f6.png?v=1788932632</image:loc>
      <image:title>4,6-Dichloro-2-(methylsulfonyl)pyrimidine, 97% | 4489-34-3</image:title>
      <image:caption>4,6-Dichloro-2-(methylsulfonyl)pyrimidine, 97%|120659|4489-34-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01129218</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/129218_3bb1b33b-c634-4a8f-97f7-a624b28aec70.png?v=1790216552</image:loc>
      <image:title>Levofloxacin hemihydrate, 97% | 138199-71-0</image:title>
      <image:caption>Levofloxacin hemihydrate, 97%|129218|138199-71-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783339</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cbb0a6fac92f3fad93bdffc9253cc44f.jpg?v=1791365178</image:loc>
      <image:title>H-Gly-Phe-NH | 1510-04-9</image:title>
      <image:caption>H-Gly-Phe-NH|CPTD783339|1510-04-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302237</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/474706331daaaa796cbdcdac98d0321d.jpg?v=1791421051</image:loc>
      <image:title>Z-L-proline, Purity by HPLC ≥ 99% | 1148-11-4</image:title>
      <image:caption>Z-L-proline|02237|1148-11-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041042</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/80e4181af478766d83393483253f14a3.jpg?v=1791345405</image:loc>
      <image:title>tert-Butyl (1-(4-bromophenyl)cyclopropyl)carbamate, 96.76%+ | 360773-84-8</image:title>
      <image:caption>tert-Butyl (1-(4-bromophenyl)cyclopropyl)carbamate|CS-0041042|360773-84-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041082</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ec55e2b1bac21e4e60bba559e6fb5590.jpg?v=1791345382</image:loc>
      <image:title>tert-Butyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)picolinate, 97% | 1354356-24-3</image:title>
      <image:caption>tert-Butyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)picolinate|CS-0041082|1354356-24-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041108</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d860e07f6d083ccec8ba284e8e12ddb8.jpg?v=1791345353</image:loc>
      <image:title>2-Bromo-4-iodoaniline, 95% | 29632-73-3</image:title>
      <image:caption>2-Bromo-4-iodoaniline|CS-0041108|29632-73-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301192</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/65f1236e1f9829d0b7d828b23c93a247.jpg?v=1791422374</image:loc>
      <image:title>N-tris(Hydroxymethyl)methyl-3-aminopropanesulfonic acid, Assay by titration ≥ 99% | 29915-38-6</image:title>
      <image:caption>N-tris(Hydroxymethyl)methyl-3-aminopropanesulfonic acid|01192|29915-38-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302341</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/99c1e0b20f6b63174b652804a9db4e68.jpg?v=1791420906</image:loc>
      <image:title>4-Nitrophenyl trifluoroacetate, Purity by HPLC ≥ 99% | 658-78-6</image:title>
      <image:caption>4-Nitrophenyl trifluoroacetate|02341|658-78-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041153</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/251364.png?v=1791345295</image:loc>
      <image:title>4,7-Dibromoquinoline, 96.56%+ | 700871-88-1</image:title>
      <image:caption>4,7-Dibromoquinoline|CS-0041153|700871-88-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301207</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/677f23cde35fb52d340fcfb9a5b42c68_7fa0310a-abdb-471e-8dd1-8e7583de735e.jpg?v=1791422358</image:loc>
      <image:title>Ammonium chloride, Assay by titration ≥ 99.5% | 12125-02-9</image:title>
      <image:caption>Ammonium chloride|01207|12125-02-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302458</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dbdc1aa9bc51ab258cc0751d3ff386a7.jpg?v=1791420718</image:loc>
      <image:title>Fmoc-L-threonine, Chiral HPLC ? 99.5% (ee) || Purity by HPLC ? 99% | 73731-37-0</image:title>
      <image:caption>Fmoc-L-threonine|02458|73731-37-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041132</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1968e55e9786a484b88bea94290e7ff6.jpg?v=1791345316</image:loc>
      <image:title>Methyl 4-amino-5-iodo-2-methylbenzoate, 95% | 672293-33-3</image:title>
      <image:caption>Methyl 4-amino-5-iodo-2-methylbenzoate|CS-0041132|672293-33-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041188</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/804420.png?v=1791345248</image:loc>
      <image:title>5,6-Dibromonicotinic acid, 98% | 29241-64-3</image:title>
      <image:caption>5,6-Dibromonicotinic acid|CS-0041188|29241-64-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01129961</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/129961_f355cd76-3ac9-42b2-ab88-0a98a3d4b0d1.png?v=1790216526</image:loc>
      <image:title>Flubendazole, 98.5%, reference material | 31430-15-6</image:title>
      <image:caption>Flubendazole, 98.5%, reference material|129961|31430-15-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301230</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1c05fc98350e1bf0b03d8d5614d702cb.jpg?v=1791422319</image:loc>
      <image:title>Calcium sulfate dihydrate, Assay by titration 98.0-102.0% | 10101-41-4</image:title>
      <image:caption>Calcium sulfate dihydrate|01230|10101-41-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01135360</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/135360.png?v=1788931865</image:loc>
      <image:title>Bacitracin zinc salt, ≥60 units/mg | 1405-89-6</image:title>
      <image:caption>Bacitracin zinc salt, ≥60 units/mg|135360|1405-89-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01138605</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/344642.png?v=1790216292</image:loc>
      <image:title>4-Chloro-5,6-dimethylthieno[2,3-d]pyrimidine, 97% | 108831-68-1</image:title>
      <image:caption>4-Chloro-5,6-dimethylthieno[2,3-d]pyrimidine, 97%|138605|108831-68-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302568</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/50b4f1d469d7ddfc2f46ef757e0f4351.jpg?v=1791420583</image:loc>
      <image:title>Fmoc-4-chloro-L-phenylalanine, Purity by HPLC ≥ 98% | 175453-08-4</image:title>
      <image:caption>Fmoc-4-chloro-L-phenylalanine|02568|175453-08-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a011416198</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fd906eeffca2817f0c60da824a860342.jpg?v=1788931413</image:loc>
      <image:title>Nutlin-3, 98%, a potent and selective Mdm2 (RING finger-dependent ubiquitin protein ligase for itself and p53) antagonist with IC50 of 90 nM in a cell-free assay; stabilizes p73 in p53-deficient cells | 890090-75-2</image:title>
      <image:caption>Nutlin-3, 98%, a potent and selective Mdm2 (RING finger-dependent ubiquitin protein ligase for itself and p53) antagonist with IC50 of 90 nM in a cell-free assay; stabilizes p73 in p53-deficient cells|1416198|890090-75-2</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041208</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/609005.png?v=1791345225</image:loc>
      <image:title>2-(1-((Benzyloxy)carbonyl)piperidin-4-yl)acetic acid, 97% | 63845-28-3</image:title>
      <image:caption>2-(1-((Benzyloxy)carbonyl)piperidin-4-yl)acetic acid|CS-0041208|63845-28-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783343</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/254562.png?v=1791365168</image:loc>
      <image:title>H-Met-pNA, Purity: 99.7% | 6042-04-2</image:title>
      <image:caption>H-Met-pNA|CPTD783343|6042-04-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783341</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_2fc300f6-1166-48d9-ae8f-006e28f5d39a.png?v=1791365168</image:loc>
      <image:title>H-Gly-Tyr-NH2 TFA</image:title>
      <image:caption>H-Gly-Tyr-NH2 TFA|CPTD783341</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041218</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7c597601841c41cfdd96049adb812619.jpg?v=1791345210</image:loc>
      <image:title>Methyl 4-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate, 97% | 882679-40-5</image:title>
      <image:caption>Methyl 4-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate|CS-0041218|882679-40-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041240</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/502c0805346e9376dd25525d7bae5535.jpg?v=1791345185</image:loc>
      <image:title>1-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)indolin-2-one, 95% | 1220696-38-7</image:title>
      <image:caption>1-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)indolin-2-one|CS-0041240|1220696-38-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783345</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/52dcd82ebefdaf31d874df4072ab3e02.jpg?v=1791365163</image:loc>
      <image:title>H-Aib-Obzl | 55456-40-1</image:title>
      <image:caption>H-Aib-Obzl|CPTD783345|55456-40-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302599</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c2f4cfa9b8dd1b14ed06454e5233e641.jpg?v=1791420531</image:loc>
      <image:title>Boc-(3S)-1,2,3,4-Tetrahydroisoquinoline-3-carboxylic acid, Purity by HPLC ≥ 98% | 78879-20-6</image:title>
      <image:caption>Boc-(3S)-1,2,3,4-Tetrahydroisoquinoline-3-carboxylic acid|02599|78879-20-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301243</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5dd0dcd045bafe7edaeea3b81fefad07.jpg?v=1791422297</image:loc>
      <image:title>Potassium acetate, Assay by titration ≥ 99% | 127-08-2</image:title>
      <image:caption>Potassium acetate|01243|127-08-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302629</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6a7b2df27b3724360a59496f4c66bacc.jpg?v=1791420474</image:loc>
      <image:title>Acetyl-L-phenylalanine ethyl ester, Purity by HPLC ≥ 99% | 2361-96-8</image:title>
      <image:caption>Acetyl-L-phenylalanine ethyl ester|02629|2361-96-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01151007</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/151007.png?v=1788930844</image:loc>
      <image:title>2&apos;-Deoxy-5&apos;-O-dimethoxytrityl-N&lt;sup&gt;6&lt;/sup&gt;-methyladenosine, 98% | 98056-69-0</image:title>
      <image:caption>2&apos;-Deoxy-5&apos;-O-dimethoxytrityl-N&lt;sup&gt;6&lt;/sup&gt;-methyladenosine, 98%|151007|98056-69-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302658</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/58a96ec221d85262aecc9243195b695b.jpg?v=1791420427</image:loc>
      <image:title>N-Methyl-L-leucine hydrochloride, Assay by titration 98 - 102% | 3060-46-6</image:title>
      <image:caption>N-Methyl-L-leucine hydrochloride|02658|3060-46-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041307</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9ee1d3260e8ed2d4f98108174332d049.jpg?v=1791345117</image:loc>
      <image:title>5-Bromo-2-(trifluoromethoxy)benzonitrile, 97% | 1210906-15-2</image:title>
      <image:caption>5-Bromo-2-(trifluoromethoxy)benzonitrile|CS-0041307|1210906-15-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041275</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6891f286d52afab7c9bf20ae8388c9af.jpg?v=1791345154</image:loc>
      <image:title>Ethyl 3-bromoimidazo[1,2-a]pyridine-6-carboxylate, 98% | 1215504-30-5</image:title>
      <image:caption>Ethyl 3-bromoimidazo[1,2-a]pyridine-6-carboxylate|CS-0041275|1215504-30-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041295</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/555396_ae7b9eeb-8ce6-465e-b909-88710c14ff5a.png?v=1791345135</image:loc>
      <image:title>3-Fluoro-4-iodonitrobenzene, 97% | 2996-30-7</image:title>
      <image:caption>3-Fluoro-4-iodonitrobenzene|CS-0041295|2996-30-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302699</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7938362877996d02e1e109a7d5c117f9.jpg?v=1791420357</image:loc>
      <image:title>Boc-L-citrulline, Assay by titration ≥ 89% | 45234-13-7</image:title>
      <image:caption>Boc-L-citrulline|02699|45234-13-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041248</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/594185.png?v=1791345180</image:loc>
      <image:title>4,4,5,5-Tetramethyl-2-(4-(trifluoromethyl)phenyl)-1,3,2-dioxaborolane, 97% | 214360-65-3</image:title>
      <image:caption>4,4,5,5-Tetramethyl-2-(4-(trifluoromethyl)phenyl)-1,3,2-dioxaborolane|CS-0041248|214360-65-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302819</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c05e5648bfcaad06fd0d9b110a1d0417_19517171-bf16-4d87-a108-cd2893bad242.jpg?v=1791420206</image:loc>
      <image:title>Fmoc-S-trityl-L-cysteine 4-alkoxybenzyl alcohol resin, Mesh Size 200 - 400 || Substitution (meq/g) 0.3-0.8 mmol/g</image:title>
      <image:caption>Fmoc-S-trityl-L-cysteine 4-alkoxybenzyl alcohol resin|02819</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041323</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8748e7fdd058b0dbcf196487299b4395.jpg?v=1791345091</image:loc>
      <image:title>3-Isopropoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine, 95% | 1171892-42-4</image:title>
      <image:caption>3-Isopropoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine|CS-0041323|1171892-42-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041350</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6918a9e3a88d6f75b775d39de6ca7d9d.jpg?v=1791345059</image:loc>
      <image:title>5-Bromo-2-chloro-3-(trifluoromethyl)pyridine, 95% | 211122-40-6</image:title>
      <image:caption>5-Bromo-2-chloro-3-(trifluoromethyl)pyridine|CS-0041350|211122-40-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01156016</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/156016.png?v=1788930363</image:loc>
      <image:title>L-Ascorbic acid 2-phosphate sesquimagnesium salt hydrate, 98% | 113170-55-1</image:title>
      <image:caption>L-Ascorbic acid 2-phosphate sesquimagnesium salt hydrate, 98%|156016|113170-55-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041405</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7107cafd0bafce77d43b26a6f1dede6f.jpg?v=1791344990</image:loc>
      <image:title>3-Chloro-5-iodopyridin-4-amine, 98% | 1300750-79-1</image:title>
      <image:caption>3-Chloro-5-iodopyridin-4-amine|CS-0041405|1300750-79-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041432</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1646e856bba06846062d79e71757f3b7.jpg?v=1791344956</image:loc>
      <image:title>1-Bromo-5-nitronaphthalene, 97% | 5328-76-7</image:title>
      <image:caption>1-Bromo-5-nitronaphthalene|CS-0041432|5328-76-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041392</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/09694d89683da579dabefbd55cf12ab4.jpg?v=1791345010</image:loc>
      <image:title>Methyl 5-bromo-7-azaindole-6-carboxylate, 97% | 1408074-64-5</image:title>
      <image:caption>Methyl 5-bromo-7-azaindole-6-carboxylate|CS-0041392|1408074-64-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01156615</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/156615.png?v=1788930296</image:loc>
      <image:title>Boc-L-β-glutamic acid 5-benzyl ester, 99% | 254101-10-5</image:title>
      <image:caption>Boc-L-β-glutamic acid 5-benzyl ester, 99%|156615|254101-10-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302828</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/64be819463303970986199b227084eb2_8cb5d8a8-47c6-413d-97e1-ac8703b0e865.jpg?v=1791420200</image:loc>
      <image:title>Fmoc-L-phenylalanine 4-alkoxybenzyl alcohol resin, Mesh Size 200-400 || Substitution (meq/g) 0.3-0.8 meq/g</image:title>
      <image:caption>Fmoc-L-phenylalanine 4-alkoxybenzyl alcohol resin|02828</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302860</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2103013ebca9d371ac0f00be97d9952d.jpg?v=1791420169</image:loc>
      <image:title>L-Octahydroindole-2-carboxylic acid, Purity by HPLC ≥ 98% | 80875-98-5</image:title>
      <image:caption>L-Octahydroindole-2-carboxylic acid|02860|80875-98-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01157906</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/157906.png?v=1787999959</image:loc>
      <image:title>Salvianolic acid B, 98%, from Salvia miltiorrhiza Bge. | 115939-25-8</image:title>
      <image:caption>Salvianolic acid B, 98%, from Salvia miltiorrhiza Bge.|157906|115939-25-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041449</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d7c2a316b30e12c05daaa673e51a2f5c.jpg?v=1791344935</image:loc>
      <image:title>3-Iodo-2-nitropyridine, 98% | 54231-34-4</image:title>
      <image:caption>3-Iodo-2-nitropyridine|CS-0041449|54231-34-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01158786</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/158786.png?v=1788930172</image:loc>
      <image:title>Fmoc-8-aminocaprylic acid, 98% | 126631-93-4</image:title>
      <image:caption>Fmoc-8-aminocaprylic acid, 98%|158786|126631-93-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783347</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/420227.png?v=1791365158</image:loc>
      <image:title>H-α-Me-DL-Phe-OMe · HCl | 64665-60-7</image:title>
      <image:caption>H-α-Me-DL-Phe-OMe · HCl|CPTD783347|64665-60-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040833</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/348130.png?v=1791345589</image:loc>
      <image:title>3-Ethoxycarbonyl-4-quinolinol, 98% | 26892-90-0</image:title>
      <image:caption>3-Ethoxycarbonyl-4-quinolinol|CS-0040833|26892-90-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302885</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/584861ecc85c45f9ba3ba11775ad812a_c5b18142-8b61-4024-becd-5d48a134c12e.jpg?v=1791420120</image:loc>
      <image:title>Cobalt(II) acetate tetrahydrate, Assay ≥ 99% | 6147-53-1</image:title>
      <image:caption>Cobalt(II) acetate tetrahydrate|02885|6147-53-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040767</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3d5772b96d22c8630fb36a16680ee89b.jpg?v=1791345637</image:loc>
      <image:title>Methyl 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrrole-2-carboxylate, 97% | 1198605-53-6</image:title>
      <image:caption>Methyl 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrrole-2-carboxylate|CS-0040767|1198605-53-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302905</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9e0e805bf7d833328f62571128759099.jpg?v=1791420089</image:loc>
      <image:title>L-Proline benzyl ester hydrochloride, Purity by HPLC ≥ 98% | 16652-71-4</image:title>
      <image:caption>L-Proline benzyl ester hydrochloride|02905|16652-71-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040932</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/eb539fa4b4410b69c68e4500ae8f2f9b.jpg?v=1791345531</image:loc>
      <image:title>Diphenyl(2&apos;,4&apos;,6&apos;-triisopropylbiphenyl-2-yl)phosphine, 97% | 819867-23-7</image:title>
      <image:caption>Diphenyl(2&apos;,4&apos;,6&apos;-triisopropylbiphenyl-2-yl)phosphine|CS-0040932|819867-23-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041122</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/360676.png?v=1791345327</image:loc>
      <image:title>2-Iodo-5-nitrobenzoic acid, 98% | 19230-50-3</image:title>
      <image:caption>2-Iodo-5-nitrobenzoic acid|CS-0041122|19230-50-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303050</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d886b2c9b748b4622cc99be9265d5508.jpg?v=1791420006</image:loc>
      <image:title>S-tert-Butyl-L-cysteine hydrochloride, Purity by HPLC ≥ 99% | 2481-09-6</image:title>
      <image:caption>S-tert-Butyl-L-cysteine hydrochloride|03050|2481-09-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041074</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9d079d4ba692409ff6c43de917cbdf64.jpg?v=1791345399</image:loc>
      <image:title>3-Iodo-6-(trifluoromethyl)-1H-indazole, 98% | 1000341-27-4</image:title>
      <image:caption>3-Iodo-6-(trifluoromethyl)-1H-indazole|CS-0041074|1000341-27-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041017</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ace9772c4f870d139310138a781a351c_c5a32dc6-023d-41a9-b255-905ccf2b0257.jpg?v=1791345433</image:loc>
      <image:title>2-(9,9-Dimethyl-9H-fluoren-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 98% | 569343-09-5</image:title>
      <image:caption>2-(9,9-Dimethyl-9H-fluoren-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane|CS-0041017|569343-09-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041184</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/58540ae35bb130e15ad07d236cc4b3d3.jpg?v=1791345249</image:loc>
      <image:title>2-Phenyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine, 97.00%+ | 1313519-78-6</image:title>
      <image:caption>2-Phenyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine|CS-0041184|1313519-78-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783349</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/138343.png?v=1791365149</image:loc>
      <image:title>Bzl-N-Me-Ser-OH | 201208-99-3</image:title>
      <image:caption>Bzl-N-Me-Ser-OH|CPTD783349|201208-99-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041212</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5bf8aa139bf576c6f59dd3aa397ab939.jpg?v=1791345215</image:loc>
      <image:title>5-Bromo-1,3-difluoro-2-(trifluoromethoxy)benzene, 98% | 115467-07-7</image:title>
      <image:caption>5-Bromo-1,3-difluoro-2-(trifluoromethoxy)benzene|CS-0041212|115467-07-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303065</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/be2ef252c481e1fd7396a6b77241168d.jpg?v=1791419972</image:loc>
      <image:title>L-Glutamic acid g-tert-butyl a-methyl ester hydrochloride, Purity by HPLC ≥ 98% | 6234-01-1</image:title>
      <image:caption>L-Glutamic acid g-tert-butyl a-methyl ester hydrochloride|03065|6234-01-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041245</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0a846592d3ec8644b8fec27fe654536f.jpg?v=1791345180</image:loc>
      <image:title>5-Iodoisatin, 98% | 20780-76-1</image:title>
      <image:caption>5-Iodoisatin|CS-0041245|20780-76-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303093</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/626fd07e8650a5bcc6ffb0fd8762f283.jpg?v=1791419920</image:loc>
      <image:title>L-Leucine ethyl ester hydrochloride, Purity by HPLC ≥ 99% | 2743-40-0</image:title>
      <image:caption>L-Leucine ethyl ester hydrochloride|03093|2743-40-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041289</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/26ad4078dd829ff992d29093f8629cc1.jpg?v=1791345141</image:loc>
      <image:title>tert-Butyl 2-formyl-4,5-dihydrothieno[2,3-c]pyridine-6(7H)-carboxylate, 97% | 203663-30-3</image:title>
      <image:caption>tert-Butyl 2-formyl-4,5-dihydrothieno[2,3-c]pyridine-6(7H)-carboxylate|CS-0041289|203663-30-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a011594121</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1594121.png?v=1790215528</image:loc>
      <image:title>1-Cyclopropyl-1H-imidazole, 95% | 135207-17-9</image:title>
      <image:caption>1-Cyclopropyl-1H-imidazole, 95%|1594121|135207-17-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a011595283</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1595283.png?v=1788930069</image:loc>
      <image:title>NO-Feng-PDiPPPr, L-PrPr2, 99% | 945564-85-2</image:title>
      <image:caption>NO-Feng-PDiPPPr, L-PrPr2, 99%|1595283|945564-85-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041314</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/250436b4bef7fe43ced81a4d35232337.jpg?v=1791345106</image:loc>
      <image:title>6-Bromo-3-(trifluoromethyl)-1H-indazole, 97% | 1374258-63-5</image:title>
      <image:caption>6-Bromo-3-(trifluoromethyl)-1H-indazole|CS-0041314|1374258-63-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041383</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/362425_0663486f-c7fd-4fec-be89-c8b9a3d5cd47.png?v=1791345020</image:loc>
      <image:title>2-((tert-Butoxycarbonyl)amino)-2-cyclohexylacetic acid, 97% | 35264-05-2</image:title>
      <image:caption>2-((tert-Butoxycarbonyl)amino)-2-cyclohexylacetic acid|CS-0041383|35264-05-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041410</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/73826799421f70d6c3c43b3c73f5efa3.jpg?v=1791344985</image:loc>
      <image:title>3-Chloro-4-iodophenol, 97% | 855403-42-8</image:title>
      <image:caption>3-Chloro-4-iodophenol|CS-0041410|855403-42-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303115</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/58bbb06a39afab46472422ffa3bed436.jpg?v=1791419878</image:loc>
      <image:title>L-Phenylalanine benzyl ester hydrochloride, Purity by HPLC ≥ 99% | 2462-32-0</image:title>
      <image:caption>L-Phenylalanine benzyl ester hydrochloride|03115|2462-32-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0096856</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8dd0d94fcb6edad48517b2050f16f9da.jpg?v=1791325617</image:loc>
      <image:title>5-Bromo-2-chloropyridin-4-ol, 97% | 1196146-82-3</image:title>
      <image:caption>5-Bromo-2-chloropyridin-4-ol|CS-0096856|1196146-82-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041471</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2472e40bb81735bc313085913ba6153f.jpg?v=1791344901</image:loc>
      <image:title>Ethyl 4-bromo-3-fluorobenzoate, 97% | 1130165-74-0</image:title>
      <image:caption>Ethyl 4-bromo-3-fluorobenzoate|CS-0041471|1130165-74-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303118</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e2e793181a1ccd7a97e1d98e14aeed41.jpg?v=1791419873</image:loc>
      <image:title>L-Phenylalanine tert-butyl ester hydrochloride, Purity by HPLC ≥ 99% | 15100-75-1</image:title>
      <image:caption>L-Phenylalanine tert-butyl ester hydrochloride|03118|15100-75-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303127</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/922e4c4b585669f4d465fa1ef7789121.jpg?v=1791419849</image:loc>
      <image:title>L-Phenylglycine methyl ester hydrochloride, Purity by HPLC ≥ 99% | 15028-39-4</image:title>
      <image:caption>L-Phenylglycine methyl ester hydrochloride|03127|15028-39-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303121</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a0400b280e1688580b8b1ae14eba32f8.jpg?v=1791419866</image:loc>
      <image:title>L-Phenylalanine methyl ester hydrochloride | 7524-50-7</image:title>
      <image:caption>L-Phenylalanine methyl ester hydrochloride|03121|7524-50-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01160457</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/160457.png?v=1790215494</image:loc>
      <image:title>2,5-Dimethylbenzoxazole, 98% | 5676-58-4</image:title>
      <image:caption>2,5-Dimethylbenzoxazole, 98%|160457|5676-58-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303135</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cd83d83170e0eb16d93e511f5652a8aa.jpg?v=1791419835</image:loc>
      <image:title>Sarcosine methyl ester hydrochloride, Purity by HPLC ≥ 98% | 13515-93-0</image:title>
      <image:caption>Sarcosine methyl ester hydrochloride|03135|13515-93-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783351</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/150427.png?v=1791365148</image:loc>
      <image:title>N-Me-Tyr(Me)-OH | 52939-33-0</image:title>
      <image:caption>N-Me-Tyr(Me)-OH|CPTD783351|52939-33-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040900</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/604625_d8eb533b-e34b-4ba0-9986-7501eef3e3ae.png?v=1791345545</image:loc>
      <image:title>1-Ethyl-3-methyl-1H-pyrazole-5-carboxylic acid, 98% | 50920-65-5</image:title>
      <image:caption>1-Ethyl-3-methyl-1H-pyrazole-5-carboxylic acid|CS-0040900|50920-65-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301264</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/20cab99839b8d3c72c39e0cd83eb57f0_5cbc5079-59a1-425c-9b19-6f35cc73d709.jpg?v=1791422252</image:loc>
      <image:title>Zinc acetate dihydrate, Assay by titration 98.0-101.0% | 5970-45-6</image:title>
      <image:caption>Zinc acetate dihydrate|01264|5970-45-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01163881</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b361a58508d0dd5205eb8184392bf9c8.jpg?v=1788929877</image:loc>
      <image:title>1,4-Dibenzoylbenzene, 98% | 3016-97-5</image:title>
      <image:caption>1,4-Dibenzoylbenzene, 98%|163881|3016-97-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303141</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f57bc1f0214aae4b46a6dfc1cc54fa33.jpg?v=1791419825</image:loc>
      <image:title>O-tert-Butyl-L-serine methyl ester hydrochloride, Assay by titration 97.5 - 102.5% | 17114-97-5</image:title>
      <image:caption>O-tert-Butyl-L-serine methyl ester hydrochloride|03141|17114-97-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303157</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ff925951dc47c305896b7371cd4486a9.jpg?v=1791419797</image:loc>
      <image:title>L-Tyrosine tert-butyl ester, Purity by HPLC ≥ 99% | 16874-12-7</image:title>
      <image:caption>L-Tyrosine tert-butyl ester|03157|16874-12-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303169</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c89b8ea4e24c10a92a903f5c6cbd2dd9.jpg?v=1791419777</image:loc>
      <image:title>L-Alaninol, Purity by GC ≥ 99% | 2749-11-3</image:title>
      <image:caption>L-Alaninol|03169|2749-11-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303209</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/aa563ed86d0c9cadaf614809eb0a2711.jpg?v=1791419703</image:loc>
      <image:title>D-Phenylalaninol, Purity ≥ 98% (NMR) | 5267-64-1</image:title>
      <image:caption>D-Phenylalaninol|03209|5267-64-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303192</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6dc592146cd185129aed6503d424f36a.jpg?v=1791419734</image:loc>
      <image:title>Boc-isoleucinol, Assay ≥ 98% | 106946-74-1</image:title>
      <image:caption>Boc-isoleucinol|03192|106946-74-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041022</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f253552f82312c68eeb9688ac332023e.jpg?v=1791345427</image:loc>
      <image:title>3-Bromo-5-chloro-2-iodopyridine, 97% | 823221-97-2</image:title>
      <image:caption>3-Bromo-5-chloro-2-iodopyridine|CS-0041022|823221-97-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303211</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3acf06bba014e31bbc0c66d03e7a6c5c.jpg?v=1791419701</image:loc>
      <image:title>Boc-D-phenylalaninol, Purity by HPLC ≥ 98% | 106454-69-7</image:title>
      <image:caption>Boc-D-phenylalaninol|03211|106454-69-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303215</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/698ce46c0662e6bd0231431983161831.jpg?v=1791419694</image:loc>
      <image:title>D-Prolinol (oil), Purity by GC ≥ 99% | 68832-13-3</image:title>
      <image:caption>D-Prolinol (oil)|03215|68832-13-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041298</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c6b4d4d9d793a2f03de624ac446e1888.jpg?v=1791345131</image:loc>
      <image:title>1-Fluoro-3-iodo-2-nitrobenzene, 98% | 886762-71-6</image:title>
      <image:caption>1-Fluoro-3-iodo-2-nitrobenzene|CS-0041298|886762-71-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041138</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/530203_52230174-8784-4d8a-a096-651605518f36.png?v=1791345311</image:loc>
      <image:title>2-(2-Fluoro-4-(trifluoromethyl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 97% | 1073353-68-0</image:title>
      <image:caption>2-(2-Fluoro-4-(trifluoromethyl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane|CS-0041138|1073353-68-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783353</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/555371.png?v=1791365145</image:loc>
      <image:title>H-Thr-OBzl · oxalate (1:1) | 201274-07-9</image:title>
      <image:caption>H-Thr-OBzl · oxalate (1:1)|CPTD783353|201274-07-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041234</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/79418cbd19bb4875d8a22feec62dd141.jpg?v=1791345194</image:loc>
      <image:title>3-Iodo-4-methoxy-1H-pyrrolo[3,2-c]pyridine, 96.70%+ | 1000341-25-2</image:title>
      <image:caption>3-Iodo-4-methoxy-1H-pyrrolo[3,2-c]pyridine|CS-0041234|1000341-25-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01166496</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e705fd42489dae18c722e53f1d86cf0e_191beecc-4bfb-4dcf-a121-e180e1ca2a9d.jpg?v=1790215356</image:loc>
      <image:title>5-Chloro-1-methyl-4-nitroimidazole, 98% | 4897-25-0</image:title>
      <image:caption>5-Chloro-1-methyl-4-nitroimidazole, 98%|166496|4897-25-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01168185</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8c35b4ebd28e186fd731c9dd696be718.jpg?v=1788929728</image:loc>
      <image:title>(4S,5S)-2,2-Dimethyl-α,α,α&apos;,α&apos;-tetraphenyldioxolane-4,5-dimethanol, 98% | 93379-49-8</image:title>
      <image:caption>(4S,5S)-2,2-Dimethyl-α,α,α&apos;,α&apos;-tetraphenyldioxolane-4,5-dimethanol, 98%|168185|93379-49-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041397</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/aacb3bea9c45710ab2f1600f91a19f28.jpg?v=1791345005</image:loc>
      <image:title>Methyl 3-bromoimidazo[1,2-a]pyridine-6-carboxylate, 98% | 886361-98-4</image:title>
      <image:caption>Methyl 3-bromoimidazo[1,2-a]pyridine-6-carboxylate|CS-0041397|886361-98-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a011685106</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cdf4b271ae4dba4c5431f6ef6e18ba38_7b821bec-cc3d-4663-92d8-66b656a8ea10.jpg?v=1787999439</image:loc>
      <image:title>mPEG-OTs, 95%, average M.W. 30,000 | 58320-73-3</image:title>
      <image:caption>mPEG-OTs, 95%, average M.W. 30,000|1685106|58320-73-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301279</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4508d773955d0b96c32ecdf843864472.jpg?v=1791422237</image:loc>
      <image:title>Triton X-100 solution | 9002-93-1</image:title>
      <image:caption>Triton X-100 solution|01279|9002-93-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303237</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/387255727dd2df611425a7d6e3f625b9.jpg?v=1791419657</image:loc>
      <image:title>Boc-L-valinol, Assay ≥ 98% | 79069-14-0</image:title>
      <image:caption>Boc-L-valinol|03237|79069-14-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303249</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/af3765d9ac2244075a5edd348af4d408.jpg?v=1791419644</image:loc>
      <image:title>4-[(R,S)-a-1-(9H-Fluren-9-yl)-methoxy formamido]2,4-dimethoxybenzyl-phenoxyacetic acid, Purity by HPLC ≥ 98% | 126828-35-1</image:title>
      <image:caption>4-[(R,S)-a-1-(9H-Fluren-9-yl)-methoxy formamido]2,4-dimethoxybenzyl-phenoxyacetic acid|03249|126828-35-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041463</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/edf6dc0e4c5f0fc42248166941c1dab5.jpg?v=1791344911</image:loc>
      <image:title>Ethyl 4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine-2-carboxylate hydrochloride, 97% | 1186663-33-1</image:title>
      <image:caption>Ethyl 4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine-2-carboxylate hydrochloride|CS-0041463|1186663-33-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a011685119</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4e10e63ce203bfbee69c437292b5997b_9bd5cae2-306f-4838-aa86-b2217061be7a.jpg?v=1787999420</image:loc>
      <image:title>mPEG-SH, 95%, average M.W. 30,000 | 401916-61-8</image:title>
      <image:caption>mPEG-SH, 95%, average M.W. 30,000|1685119|401916-61-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040982</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/619f0457fb3b2b2b6bd40b02e6f9084a.jpg?v=1791345474</image:loc>
      <image:title>Ethyl 3-bromo-4-iodobenzoate, 99.19%+ | 386267-31-8</image:title>
      <image:caption>Ethyl 3-bromo-4-iodobenzoate|CS-0040982|386267-31-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303292</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/628b44dc41d77be76863ad7f21cffad4.jpg?v=1791419605</image:loc>
      <image:title>L-a-Aminosuberic acid, Assay ≥ 99% (Elemental analysis based on Carbon content) | 4254-88-0</image:title>
      <image:caption>L-a-Aminosuberic acid|03292|4254-88-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01170273</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_1fba454d-febf-47c3-b057-47ce2b67c4ec.png?v=1787999286</image:loc>
      <image:title>κ-Carrageenan, viscosity: ≥5 mpa.s | 11114-20-8</image:title>
      <image:caption>κ-Carrageenan, viscosity: ≥5 mpa.s|170273|11114-20-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302561</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e4338aa7c33177ba06cb4f320320425c.jpg?v=1791420598</image:loc>
      <image:title>L-(+)-2-Cyclohexylglycine hydrochloride, Assay by titration ≥ 99% | 14328-51-9</image:title>
      <image:caption>L-(+)-2-Cyclohexylglycine hydrochloride|02561|14328-51-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01170462</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b4d9d0dea979c684d2845ed5047249cf.jpg?v=1790215226</image:loc>
      <image:title>3-Fluoro-4-nitroaniline, 98% | 2369-13-3</image:title>
      <image:caption>3-Fluoro-4-nitroaniline, 98%|170462|2369-13-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01173268</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/247906.png?v=1788929446</image:loc>
      <image:title>2,5-Dimethylphenylboronic acid, 98% | 85199-06-0</image:title>
      <image:caption>2,5-Dimethylphenylboronic acid, 98%|173268|85199-06-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783355</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/275111.png?v=1791365140</image:loc>
      <image:title>H-Thr(Bzl)-OH | 4378-10-3</image:title>
      <image:caption>H-Thr(Bzl)-OH|CPTD783355|4378-10-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a011743202</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/553bb1f54254d63151abd461df61a9b7.jpg?v=1787999050</image:loc>
      <image:title>1-Phenyl-2-(tetrahydropyrimidin-2(1H)-ylidene)ethanone, 97% | 82100-30-9</image:title>
      <image:caption>1-Phenyl-2-(tetrahydropyrimidin-2(1H)-ylidene)ethanone, 97%|1743202|82100-30-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041435</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/59192c1dddc38c227855055b32a84f08.jpg?v=1791344951</image:loc>
      <image:title>6-Bromo-2,2-difluorobenzo[d][1,3]dioxol-5-amine, 96% | 887267-84-7</image:title>
      <image:caption>6-Bromo-2,2-difluorobenzo[d][1,3]dioxol-5-amine|CS-0041435|887267-84-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783361</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/271603.png?v=1791365130</image:loc>
      <image:title>Boc-Gly-OSu | 3392-07-2</image:title>
      <image:caption>Boc-Gly-OSu|CPTD783361|3392-07-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0035757</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/48dce5b6e443302d08c9a9723cce749b.jpg?v=1791348333</image:loc>
      <image:title>(1-Isopropyl-1H-pyrazol-4-yl)methanol, 99.69%+ | 1007542-22-4</image:title>
      <image:caption>(1-Isopropyl-1H-pyrazol-4-yl)methanol|CS-0035757|1007542-22-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301741</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d409f6cca42b3ab1580c27e996e1d2bb_95b70b4e-a9f7-4eb5-ad74-d7eac4858d36.jpg?v=1791421620</image:loc>
      <image:title>Polystyrene resin, Mesh Size 100-200 | 9003-70-7</image:title>
      <image:caption>Polystyrene resin|01741|9003-70-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783359</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/435124.png?v=1791365134</image:loc>
      <image:title>TBTU, Assay: 99.7% | 125700-67-6</image:title>
      <image:caption>TBTU|CPTD783359|125700-67-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302276</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f758e52ca278117842986e446883644d.jpg?v=1791420989</image:loc>
      <image:title>Benzotriazol-1-yl-oxy-tris(pyrrolidino)phosphonium hexafluorophosphate, Purity by HPLC ≥ 99% | 128625-52-5</image:title>
      <image:caption>Benzotriazol-1-yl-oxy-tris(pyrrolidino)phosphonium hexafluorophosphate|02276|128625-52-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041269</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/aa4409d0052d5fc28088a89340bef835.jpg?v=1791345160</image:loc>
      <image:title>3-Bromo-5-(trifluoromethyl)picolinic acid, 98.00%+ | 959245-76-2</image:title>
      <image:caption>3-Bromo-5-(trifluoromethyl)picolinic acid|CS-0041269|959245-76-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302607</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Acetyl-L-alanine methyl ester, Purity by HPLC ≥ 98% | 3619-02-1</image:title>
      <image:caption>Acetyl-L-alanine methyl ester|02607|3619-02-1</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783357</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/480366.png?v=1791365138</image:loc>
      <image:title>N-Me-Tyr-OMe | 70963-39-2</image:title>
      <image:caption>N-Me-Tyr-OMe|CPTD783357|70963-39-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01178749</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6de36418e421bba952b1b328e73731cb.jpg?v=1790086656</image:loc>
      <image:title>all-trans-n-(4-Hydroxyphenyl)retinamide, 98% | 65646-68-6</image:title>
      <image:caption>all-trans-n-(4-Hydroxyphenyl)retinamide, 98%|178749|65646-68-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041200</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/282797_91b35238-4b54-4ceb-a365-1845e2d33e6f.png?v=1791345238</image:loc>
      <image:title>Methyl 5-iodo-2-oxo-1,2-dihydropyridine-3-carboxylate, 97% | 116387-40-7</image:title>
      <image:caption>Methyl 5-iodo-2-oxo-1,2-dihydropyridine-3-carboxylate|CS-0041200|116387-40-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01179837</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/97c0ea16206c6d03d0ea2757e9745e73.jpg?v=1790214947</image:loc>
      <image:title>Primidone, 99%, a GABAB receptor agonist | 125-33-7</image:title>
      <image:caption>Primidone, 99%, a GABAB receptor agonist|179837|125-33-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57c4x-303311</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_bf8c612a-f678-43a5-a547-36fdb36a4d01.png?v=1791367437</image:loc>
      <image:title>Dabrafenib Impurity 11, 95.50%</image:title>
      <image:caption>Dabrafenib Impurity 11|C4X-303311</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0040785</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2c83baf21b4f036c86f5daef636e29ba.jpg?v=1791345616</image:loc>
      <image:title>3-Amino-5-chloro-1-methyl-2(1H)-pyridinone, 96% | 1441769-24-9</image:title>
      <image:caption>3-Amino-5-chloro-1-methyl-2(1H)-pyridinone|CS-0040785|1441769-24-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041329</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/456451.png?v=1791345081</image:loc>
      <image:title>2-Iodo-1-methyl-3-nitrobenzene, 96% | 6277-17-4</image:title>
      <image:caption>2-Iodo-1-methyl-3-nitrobenzene|CS-0041329|6277-17-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041475</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/29963e908aec979f16e7d6976c60c07a.jpg?v=1791344892</image:loc>
      <image:title>4-Fluoro-2-iodobenzonitrile, 98% | 1031929-20-0</image:title>
      <image:caption>4-Fluoro-2-iodobenzonitrile|CS-0041475|1031929-20-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57ccad303165</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_098b5c3d-bd22-4bc2-9ac8-e7bd30038e6c.png?v=1791366916</image:loc>
      <image:title>(S)-Citalopram-d6 Oxalate, Purity&gt;95%</image:title>
      <image:caption>(S)-Citalopram-d6 Oxalate|CCAD303165</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302677</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f7e40c0854fabf2030ad73a5fe8f0d34.jpg?v=1791420395</image:loc>
      <image:title>N-Methyl-L-valine hydrochloride, Assay ≥ 99% | 2480-23-1</image:title>
      <image:caption>N-Methyl-L-valine hydrochloride|02677|2480-23-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a011836067</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a73adff202c7e011b9ba688dd6a53577.jpg?v=1788928809</image:loc>
      <image:title>C8-BTBT, 98% | 583050-70-8</image:title>
      <image:caption>C8-BTBT, 98%|1836067|583050-70-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041478</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/612241.png?v=1791344887</image:loc>
      <image:title>Ethyl 4-(2,2,2-Trifluoroacetyl)benzoate, 97% | 898787-14-9</image:title>
      <image:caption>Ethyl 4-(2,2,2-Trifluoroacetyl)benzoate|CS-0041478|898787-14-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302824</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b2900f9bdf118519068539335b89620d_e48ee272-1cb5-483a-88dd-ee0c3049e279.jpg?v=1791420205</image:loc>
      <image:title>Fmoc-L-isoleucine 4-alkoxybenzyl alcohol resin, Mesh Size 200-400 || Substitution (meq/g) 0.3-0.8</image:title>
      <image:caption>Fmoc-L-isoleucine 4-alkoxybenzyl alcohol resin|02824</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01184952</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/89bf3f5f1ea0aa1905f7ce49dd5f270b.jpg?v=1788928709</image:loc>
      <image:title>N-Benzoylaminopurine, 98% | 4005-49-6</image:title>
      <image:caption>N-Benzoylaminopurine, 98%|184952|4005-49-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041484</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b61f14faf3590eaa0f27d24a242d63c9.jpg?v=1791344879</image:loc>
      <image:title>Methyl 6-bromo-5-methoxypicolinate, 98% | 170235-18-4</image:title>
      <image:caption>Methyl 6-bromo-5-methoxypicolinate|CS-0041484|170235-18-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301329</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2863e57eb7e1e44fb78f3d0cfb4756bb.jpg?v=1791422173</image:loc>
      <image:title>Na-Boc-D-arginine hydrochloride hydrate, Purity by HPLC ≥ 98% | 113712-06-4</image:title>
      <image:caption>Na-Boc-D-arginine hydrochloride hydrate|01329|113712-06-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57ccfd201554</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/554663_33d0ca89-2cac-402b-b8bc-d1da587a985e.png?v=1791366690</image:loc>
      <image:title>L-Glutamine-amide-15N, Purity&gt;95% | 59681-32-2</image:title>
      <image:caption>L-Glutamine-amide-15N|CCFD201554|59681-32-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a011878901</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9a45f9ef17a18eabd24b1a35a61bd641.jpg?v=1787998149</image:loc>
      <image:title>2,8-Diiodobenzothiophene, 97% | 105404-91-9</image:title>
      <image:caption>2,8-Diiodobenzothiophene, 97%|1878901|105404-91-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302867</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0cdbfd409af9d27d83e8957a44d7e6ae.jpg?v=1791420154</image:loc>
      <image:title>Cefuroxime sodium salt | 56238-63-2</image:title>
      <image:caption>Cefuroxime sodium salt|02867|56238-63-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041505</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/089af43857b1d11bb8d509eaab31373e.jpg?v=1791344864</image:loc>
      <image:title>3-Iodo-1H-pyrrolo[2,3-c]pyridine, 97% | 956003-24-0</image:title>
      <image:caption>3-Iodo-1H-pyrrolo[2,3-c]pyridine|CS-0041505|956003-24-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a011880540</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/58e311a3f354928497dc6240254861db_8aa3a57f-eb22-4c2c-891f-ad2607754e00.jpg?v=1787998110</image:loc>
      <image:title>Hydroxy-PEG5-t-butyl ester, 95% | 850090-09-4</image:title>
      <image:caption>Hydroxy-PEG5-t-butyl ester, 95%|1880540|850090-09-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303012</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d3bbf71eacbfa1b3f43f2c14b469ce06.jpg?v=1791420067</image:loc>
      <image:title>L-Alanine benzyl ester 4-toluenesulfonate salt, Purity by HPLC ≥ 99% | 42854-62-6</image:title>
      <image:caption>L-Alanine benzyl ester 4-toluenesulfonate salt|03012|42854-62-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041526</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d6439cb637cfa7a663b83027aa42491e.jpg?v=1791344829</image:loc>
      <image:title>(5-Bromo-2-fluorophenyl)hydrazine hydrochloride, 95.00%+ | 214916-08-2</image:title>
      <image:caption>(5-Bromo-2-fluorophenyl)hydrazine hydrochloride|CS-0041526|214916-08-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041604</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2664b2b28e14f8bbb727b2eedd2fa1bb.jpg?v=1791344788</image:loc>
      <image:title>6-Bromo-1-fluoronaphthalen-2-ol, 98% | 442150-49-4</image:title>
      <image:caption>6-Bromo-1-fluoronaphthalen-2-ol|CS-0041604|442150-49-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303076</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e1d921c327b3fa38a3096deeb415f577.jpg?v=1791419950</image:loc>
      <image:title>N-Phenyl glycine, Purity by HPLC ≥ 99% | 103-01-5</image:title>
      <image:caption>N-Phenyl glycine|03076|103-01-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303116</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/389e8eef55f08aca3e3ed82152f40abd.jpg?v=1791419877</image:loc>
      <image:title>L-Phenylalanine benzyl ester 4-toluenesulfonate salt, Purity by HPLC ≥ 98% | 1738-78-9</image:title>
      <image:caption>L-Phenylalanine benzyl ester 4-toluenesulfonate salt|03116|1738-78-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041531</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/336973.png?v=1791344823</image:loc>
      <image:title>4-Chloro-1,8-naphthyridine, 95% | 35170-94-6</image:title>
      <image:caption>4-Chloro-1,8-naphthyridine|CS-0041531|35170-94-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303158</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2be38cef990946e72a799551a8de0eff.jpg?v=1791419796</image:loc>
      <image:title>L-Tyrosine ethyl ester hydrochloride, Purity by HPLC ≥ 99% | 4089-07-0</image:title>
      <image:caption>L-Tyrosine ethyl ester hydrochloride|03158|4089-07-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303136</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/782eb5d058c2629ec0200391bdc7e7e8.jpg?v=1791419835</image:loc>
      <image:title>D-Serine methyl ester hydrochloride, Purity by HPLC ≥ 98% | 5874-57-7</image:title>
      <image:caption>D-Serine methyl ester hydrochloride|03136|5874-57-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303126</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/90e4491b6a1c7f13bd3bc79dff716dc5.jpg?v=1791419855</image:loc>
      <image:title>L-Phenylglycine tert-butyl ester hydrochloride, Assay by titration ≥ 99% || Purity by HPLC ≥ 99% | 161879-12-5</image:title>
      <image:caption>L-Phenylglycine tert-butyl ester hydrochloride|03126|161879-12-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp102192</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e375c11cf47ef72fece3aa192eb5070c.jpg?v=1791366564</image:loc>
      <image:title>1,3-Diacetin, Purity: 91.1% | 105-70-4</image:title>
      <image:caption>1,3-Diacetin|CP102192|105-70-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041615</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/025abc45e2301e01e96737a7cd5e59e9.jpg?v=1791344773</image:loc>
      <image:title>2,3-Difluoro-5-iodopyridine, 98% | 851386-35-1</image:title>
      <image:caption>2,3-Difluoro-5-iodopyridine|CS-0041615|851386-35-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01188899</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9bed547976d4c8b3d2071a50fd00f3aa_bfe698db-ddbe-4c04-9b07-f09a3246a61d.jpg?v=1787998022</image:loc>
      <image:title>2-Methyl-5-propionyl-furan, 97% | 10599-69-6</image:title>
      <image:caption>2-Methyl-5-propionyl-furan, 97%|188899|10599-69-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a011891191</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/999b60ff6e59ef387a61b07653ca403d.jpg?v=1788928398</image:loc>
      <image:title>Lcotinib hydrochloride, 99%,  a potent and specific EGFR inhibitor with an IC50 of 5 nM | 1204313-51-8</image:title>
      <image:caption>Lcotinib hydrochloride, 99%,  a potent and specific EGFR inhibitor with an IC50 of 5 nM|1891191|1204313-51-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a011938036</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b8cdbbc16162797f61c978ca225f4da6.jpg?v=1788928117</image:loc>
      <image:title>Hexester-O6-corona[3]arene[3]tetrazine, 95% | 1642594-08-8</image:title>
      <image:caption>Hexester-O6-corona[3]arene[3]tetrazine, 95%|1938036|1642594-08-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp125174</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/628120_9f018081-c0df-4ed9-b9f6-03e742fe8c1b.png?v=1791366329</image:loc>
      <image:title>Neostigmine Impurity 4, 99.60% | 19962-04-0</image:title>
      <image:caption>Neostigmine Impurity 4|CP125174|19962-04-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301334</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3c7f3603be01770630fa3a4a7bbba087.jpg?v=1791422162</image:loc>
      <image:title>Na-Boc-L-asparagine, Purity by HPLC ≥ 98% | 7536-55-2</image:title>
      <image:caption>Na-Boc-L-asparagine|01334|7536-55-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041622</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/337831.png?v=1791344763</image:loc>
      <image:title>3-(3,4,5-Trimethoxyphenyl)propanoic acid, 98% | 25173-72-2</image:title>
      <image:caption>3-(3,4,5-Trimethoxyphenyl)propanoic acid|CS-0041622|25173-72-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp115767</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fdfa37d0f39e43c586934c6e2b5c92a7_d2aac921-1b74-4284-b508-e7754515db0f.jpg?v=1791366412</image:loc>
      <image:title>Roxadustat Impurity N3, 99.90% | 1421312-34-6</image:title>
      <image:caption>Roxadustat Impurity N3|CP115767|1421312-34-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01195594</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/55368d3c96701d2955c281c0249db771_689d14de-ed62-4ff5-9b1b-8f182d733977.jpg?v=1788928015</image:loc>
      <image:title>Cinnamyl cinnamate, 97% | 122-69-0</image:title>
      <image:caption>Cinnamyl cinnamate, 97%|195594|122-69-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301352</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8a59c397afc83f1c6214929ccabf3280.jpg?v=1791422134</image:loc>
      <image:title>Boc-L-glutamic acid g-cyclohexyl ester, Purity ≥ 95% | 73821-97-3</image:title>
      <image:caption>Boc-L-glutamic acid g-cyclohexyl ester|01352|73821-97-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp141249</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/100248543e83ae2956a2055ddf35d51f.jpg?v=1791366105</image:loc>
      <image:title>Amlodipine Impurity N1, 96.50% | 58509-24-3</image:title>
      <image:caption>Amlodipine Impurity N1|CP141249|58509-24-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01196963</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3955996dbc2b7374a4f96d574f12ce4b.jpg?v=1788927940</image:loc>
      <image:title>7-Fluorobenzofurazan-4-sulfonic acid ammonium salt, 98%, derivatization grade | 84806-27-9</image:title>
      <image:caption>7-Fluorobenzofurazan-4-sulfonic acid ammonium salt, 98%, derivatization grade|196963|84806-27-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp143364</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f5d5ae6c180fc3c6ea1cbb9ffc76e66d.jpg?v=1791366061</image:loc>
      <image:title>Balsalazide USP Realted Compound A, Purity: 98.1% | 64896-26-0</image:title>
      <image:caption>Balsalazide USP Realted Compound A|CP143364|64896-26-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp135490</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/277d8b3f9334175f7d502a8fccf859e4.jpg?v=1791366191</image:loc>
      <image:title>Alpha-bromo-3&apos;-acetoxyacetophenone, 97.60% | 38396-89-3</image:title>
      <image:caption>Alpha-bromo-3&apos;-acetoxyacetophenone|CP135490|38396-89-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp129763</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/541c396de26e5d4d521f7710778b570c.jpg?v=1791366267</image:loc>
      <image:title>Empagliflozin Impurity N32, 93.50% | 2452301-14-1</image:title>
      <image:caption>Empagliflozin Impurity N32|CP129763|2452301-14-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303208</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/390fb2de3b1a15ec3d6db80e163d2bd7.jpg?v=1791419706</image:loc>
      <image:title>L-Phenylalaninol, Assay ≥ 99% | 3182-95-4</image:title>
      <image:caption>L-Phenylalaninol|03208|3182-95-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300005</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a047c24b5499324a6e0955108ad20cfe.jpg?v=1791423662</image:loc>
      <image:title>Adenine hydrochloride, Assay ≥ 99% | 2922-28-3</image:title>
      <image:caption>Adenine hydrochloride|00005|2922-28-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041631</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a6000165a6150897edd814aae9ae2264.jpg?v=1791344743</image:loc>
      <image:title>Methyl 6-chloro-5-(trifluoromethyl)picolinate, 96% | 1211518-35-2</image:title>
      <image:caption>Methyl 6-chloro-5-(trifluoromethyl)picolinate|CS-0041631|1211518-35-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303214</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8b065a59952592e47c4e706d4de80091.jpg?v=1791419696</image:loc>
      <image:title>L-Prolinol (oil), Purity by GC ≥ 98% | 23356-96-9</image:title>
      <image:caption>L-Prolinol (oil)|03214|23356-96-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303242</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2fa8dfd246f65475630cc1a0e366f8f1.jpg?v=1791419651</image:loc>
      <image:title>Fmoc-2,4-dimethoxy-4&apos;-(carboxymethyloxy)benzhydrylamine resin, Mesh Size 200 - 400 mesh || Substitution (meq/g) 0.6 - 0.8 mmol/g</image:title>
      <image:caption>Fmoc-2,4-dimethoxy-4&apos;-(carboxymethyloxy)benzhydrylamine resin|03242</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041638</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/899fa2a987df4e8246a427b065fc53fd.jpg?v=1791344733</image:loc>
      <image:title>(2-((tert-Butoxycarbonyl)amino)pyrimidin-5-yl)boronic acid, 95% | 883231-25-2</image:title>
      <image:caption>(2-((tert-Butoxycarbonyl)amino)pyrimidin-5-yl)boronic acid|CS-0041638|883231-25-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041656</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/66d22850b6ad6b5e0b15511e271c0614.jpg?v=1791344710</image:loc>
      <image:title>5-Fluoro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol, 97% | 1038828-32-8</image:title>
      <image:caption>5-Fluoro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol|CS-0041656|1038828-32-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300149</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/42f87cfc39ec5f754814daeef92df16d.jpg?v=1791423432</image:loc>
      <image:title>Gentamicin sulfate | 1405-41-0</image:title>
      <image:caption>Gentamicin sulfate|00149|1405-41-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp145048</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/852794336de46f9f2f08085a017cd1a9.jpg?v=1791366031</image:loc>
      <image:title>Pentoxifylline Impurity N3, 97.60% | 70486-28-1</image:title>
      <image:caption>Pentoxifylline Impurity N3|CP145048|70486-28-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303313</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cb7695c3604490e3a69bcd4daae8761c.jpg?v=1791419590</image:loc>
      <image:title>O-Benzyl-D-serine, Assay by titration ≥ 98% || Purity by HPLC ≥ 99% | 10433-52-0</image:title>
      <image:caption>O-Benzyl-D-serine|03313|10433-52-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041658</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5f5d20472f0bda9f72048250fa74aa64.jpg?v=1791344701</image:loc>
      <image:title>2-Fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol, 96.00%+ | 760990-08-7</image:title>
      <image:caption>2-Fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol|CS-0041658|760990-08-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041664</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/408981.png?v=1791344695</image:loc>
      <image:title>6-Iodouracil, 97% | 4269-94-7</image:title>
      <image:caption>6-Iodouracil|CS-0041664|4269-94-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041677</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/82e37626f283a5be7080afb46807d4bf.jpg?v=1791344680</image:loc>
      <image:title>(R)-2-(((Benzyloxy)carbonyl)amino)butanoic acid, 97% | 2900-20-1</image:title>
      <image:caption>(R)-2-(((Benzyloxy)carbonyl)amino)butanoic acid|CS-0041677|2900-20-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303368</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/97ffc6689ef1e8fc2104c72834d3fa37.jpg?v=1791419542</image:loc>
      <image:title>Gly-Tyr-OH | 658-79-7</image:title>
      <image:caption>Gly-Tyr-OH|03368|658-79-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303376</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1a6ade2b94f2cb5f8165ee7d621ad2bc.jpg?v=1791419536</image:loc>
      <image:title>4-Iodo-L-phenylalanine, Purity by HPLC ≥ 98% | 24250-85-9</image:title>
      <image:caption>4-Iodo-L-phenylalanine|03376|24250-85-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041682</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b7bd50e6df20f0265ba652fb228d5ba2.jpg?v=1791344667</image:loc>
      <image:title>2-Bromo-1-methoxynaphthalene, 95% | 62012-54-8</image:title>
      <image:caption>2-Bromo-1-methoxynaphthalene|CS-0041682|62012-54-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01200563</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/200563.png?v=1788927785</image:loc>
      <image:title>4-Fluorocinnamic acid, 99% | 459-32-5</image:title>
      <image:caption>4-Fluorocinnamic acid, 99%|200563|459-32-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01207658</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/207658.png?v=1788927455</image:loc>
      <image:title>5-Methyl-2-thiophenecarboxylic acid, 99% | 1918-79-2</image:title>
      <image:caption>5-Methyl-2-thiophenecarboxylic acid, 99%|207658|1918-79-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp151937</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/07bc77847cff4dc1df9e29f35d6f3865.jpg?v=1791365957</image:loc>
      <image:title>Estrone 17-Ethylene ketal, 92.20% | 900-83-4</image:title>
      <image:caption>Estrone 17-Ethylene ketal|CP151937|900-83-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041696</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/37ee74e7fbf7630fd2576a2ddebb310f.jpg?v=1791344651</image:loc>
      <image:title>4-Bromo-5-chloro-2-methoxyaniline, 97% | 102170-53-6</image:title>
      <image:caption>4-Bromo-5-chloro-2-methoxyaniline|CS-0041696|102170-53-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303414</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/535131143311e8f178c1685e2f7655ab.jpg?v=1791419509</image:loc>
      <image:title>L-Homoproline, Assay ≥ 99% | 3105-95-1</image:title>
      <image:caption>L-Homoproline|03414|3105-95-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp154792</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2d77d6ec1ccf65e465474558a7757a01_f589171c-b5b2-44a8-8ac1-e15192cb4540.jpg?v=1791365918</image:loc>
      <image:title>Vitamin K2 Impurity 1 (Relative Stereochemistry Shown), 99.00% | 97804-50-7</image:title>
      <image:caption>Vitamin K2 Impurity 1 (Relative Stereochemistry Shown)|CP154792|97804-50-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp148528</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c0f178c6aadd7912d56f239790c8da9b.jpg?v=1791365996</image:loc>
      <image:title>28-Homo Brassinolide, 90.40% | 82373-95-3</image:title>
      <image:caption>28-Homo Brassinolide|CP148528|82373-95-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303533</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3d0e7580cebfc8a400811ee7952c89ac.jpg?v=1791419434</image:loc>
      <image:title>1-Hydroxy-6-(trifluoromethyl)benzotriazole, Purity by HPLC ≥ 98% | 26198-21-0</image:title>
      <image:caption>1-Hydroxy-6-(trifluoromethyl)benzotriazole|03533|26198-21-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01208365</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/208365.png?v=1790214028</image:loc>
      <image:title>2-(4-Fluorophenyl)indole, 99% | 782-17-2</image:title>
      <image:caption>2-(4-Fluorophenyl)indole, 99%|208365|782-17-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303502</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/65064881004e6651e322773517ed4118.jpg?v=1791419449</image:loc>
      <image:title>Fmoc-L-citrulline, Purity by HPLC ? 99% | 133174-15-9</image:title>
      <image:caption>Fmoc-L-citrulline|03502|133174-15-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303476</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b9569616580ac1e0755c87d41d7e786f.jpg?v=1791419467</image:loc>
      <image:title>Ne-Boc-L-lysine-2-chlorotrityl resin, Mesh Size 200-400 mesh || Substitution (meq/g) 0.3-0.9 meq/g</image:title>
      <image:caption>Ne-Boc-L-lysine-2-chlorotrityl resin|03476</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041710</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dbaf5665ef5ce46bbac41ac46c75186c.jpg?v=1791344636</image:loc>
      <image:title>5-Iodo-4-methoxypyrimidine, 95% | 219915-13-6</image:title>
      <image:caption>5-Iodo-4-methoxypyrimidine|CS-0041710|219915-13-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300240</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c74f3c6056e4fdb4263f074161b3d13a.jpg?v=1791423243</image:loc>
      <image:title>D-Pantethine syrup | 16816-67-4</image:title>
      <image:caption>D-Pantethine syrup|00240|16816-67-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300345</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/13e460b1e66b09977c011e40b665653a.jpg?v=1791423095</image:loc>
      <image:title>Calmagite | 3147-14-6</image:title>
      <image:caption>Calmagite|00345|3147-14-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041744</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/60fb40a64267edc8ea2187fbc6dfb2c4.jpg?v=1791344597</image:loc>
      <image:title>5-Bromo-4-fluoro-2-nitroaniline, 97% | 1052686-50-6</image:title>
      <image:caption>5-Bromo-4-fluoro-2-nitroaniline|CS-0041744|1052686-50-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041719</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/287417.png?v=1791344626</image:loc>
      <image:title>Ethyl 4-chloroquinoline-3-carboxylate, 97% | 13720-94-0</image:title>
      <image:caption>Ethyl 4-chloroquinoline-3-carboxylate|CS-0041719|13720-94-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303536</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4ab8a0cf7f35420bfe9cc326d82941ba.jpg?v=1791419429</image:loc>
      <image:title>Na-Boc-Ne-Z-D-lysine, Purity by HPLC ≥ 98% | 55878-47-2</image:title>
      <image:caption>Na-Boc-Ne-Z-D-lysine|03536|55878-47-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041750</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/86f68219df8ac9d8ed7f5473beac7da7.jpg?v=1791344587</image:loc>
      <image:title>tert-Butyl 6-hydroxy-1H-indazole-1-carboxylate, 97.00%+ | 1337880-58-6</image:title>
      <image:caption>tert-Butyl 6-hydroxy-1H-indazole-1-carboxylate|CS-0041750|1337880-58-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303615</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a17308a39e62d3bd3c1c96e71f957d25.jpg?v=1791419377</image:loc>
      <image:title>Fmoc-L-glutamic acid g-allyl ester, Purity by HPLC ≥ 98% | 133464-46-7</image:title>
      <image:caption>Fmoc-L-glutamic acid g-allyl ester|03615|133464-46-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303554</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fbd5838e9f9f85ff01c32555dba1c8b6.jpg?v=1791419412</image:loc>
      <image:title>2,2&apos;-Anhydrouridine, Purity by HPLC ≥ 98% || Purity by UV ≥ 99% (on dry basis) | 3736-77-4</image:title>
      <image:caption>2,2&apos;-Anhydrouridine|03554|3736-77-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041760</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/15d8cea8d39e183250ea82aed05e5dd9.jpg?v=1791344580</image:loc>
      <image:title>2-Amino-5-bromo-4-fluorobenzoic acid, 96% | 143945-65-7</image:title>
      <image:caption>2-Amino-5-bromo-4-fluorobenzoic acid|CS-0041760|143945-65-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041777</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5b933c60191da027f41aa8937eee0d9d.jpg?v=1791344559</image:loc>
      <image:title>7-Bromoquinoline-3-carbonitrile, 97.00%+ | 1375108-40-9</image:title>
      <image:caption>7-Bromoquinoline-3-carbonitrile|CS-0041777|1375108-40-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303673</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1117b400b9dc665128910b73cbeeb31d.jpg?v=1791419349</image:loc>
      <image:title>L-Alanine benzyl ester hydrochloride, Purity by HPLC ≥ 98% | 5557-83-5</image:title>
      <image:caption>L-Alanine benzyl ester hydrochloride|03673|5557-83-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303693</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1eb2965f7ee9d629162188d2dcefeb33.jpg?v=1791419334</image:loc>
      <image:title>Fmoc-L-aspartic acid a-4-[N-{1-(4,4-dimethyl-2,6-dioxocyclohexylidene)-3-methylbutyl}amino]benzyl es, Purity by HPLC ≥ 98% | 172611-77-7</image:title>
      <image:caption>Fmoc-L-aspartic acid a-4-[N-{1-(4,4-dimethyl-2,6-dioxocyclohexylidene)-3-methylbutyl}amino]benzyl es|03693|172611-77-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300573</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f66f6a4600d574255d2441d881c06e1b.jpg?v=1791422853</image:loc>
      <image:title>Z-L-glutamic acid a-benzyl ester, Assay ≥ 98% | 3705-42-8</image:title>
      <image:caption>Z-L-glutamic acid a-benzyl ester|00573|3705-42-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041803</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/92b38d55fe567448888d268b78b55b23.jpg?v=1791344540</image:loc>
      <image:title>2-Bromo-5-methoxyisonicotinic acid, 98% | 1256789-55-5</image:title>
      <image:caption>2-Bromo-5-methoxyisonicotinic acid|CS-0041803|1256789-55-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01211086</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/211086.png?v=1788927320</image:loc>
      <image:title>4-Ethyl-1,3-dioxolan-2-one, 98% | 4437-85-8</image:title>
      <image:caption>4-Ethyl-1,3-dioxolan-2-one, 98%|211086|4437-85-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041847</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/eadf5c9265c7a381bc50b18ccc7d545f.jpg?v=1791344484</image:loc>
      <image:title>Methyl 2-bromo-5-methylnicotinate, 98% | 136227-39-9</image:title>
      <image:caption>Methyl 2-bromo-5-methylnicotinate|CS-0041847|136227-39-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp155188</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6c879d8cc7080083d4d7086102890f7a_61d51a1a-3b9c-4852-bcdd-e220dbc5a5e8.jpg?v=1791365881</image:loc>
      <image:title>Mirogabalin besylate, 98.80% | 1138245-21-2</image:title>
      <image:caption>Mirogabalin besylate|CP155188|1138245-21-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041815</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b86dbc5a0fd5e4c2f9af42d029a3c166.jpg?v=1791344524</image:loc>
      <image:title>5-Bromo-7-chloro-1H-indazole, 98% | 635712-44-6</image:title>
      <image:caption>5-Bromo-7-chloro-1H-indazole|CS-0041815|635712-44-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a012136045</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_eb1bab95-7502-4c1b-a9f2-bb0e28769697.png?v=1788927208</image:loc>
      <image:title>Cyanine3.5 carboxylic acid, 95%</image:title>
      <image:caption>Cyanine3.5 carboxylic acid, 95%|2136045</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a012136326</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f5000bffd96753457476b43cbd60eda9.jpg?v=1788927205</image:loc>
      <image:title>1-Chloro-4-[S-(trifluoromethyl)sulfonimideyl]-benzene, 95% | 95414-69-0</image:title>
      <image:caption>1-Chloro-4-[S-(trifluoromethyl)sulfonimideyl]-benzene, 95%|2136326|95414-69-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303718</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/74a3a174bc5b7174493b69058eed36c5.jpg?v=1791419301</image:loc>
      <image:title>Na-Fmoc-Ne-1-(4,4-dimethyl-2,6-dioxocyclohex-1-ylidene)ethyl-L-lysine, Purity by HPLC ≥ 95% | 150629-67-7</image:title>
      <image:caption>Na-Fmoc-Ne-1-(4,4-dimethyl-2,6-dioxocyclohex-1-ylidene)ethyl-L-lysine|03718|150629-67-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303727</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/497992f3dfeddef9029d7d8ecb4e518b.jpg?v=1791419280</image:loc>
      <image:title>Fmoc-D-norvaline, Purity by HPLC ≥ 97% | 144701-24-6</image:title>
      <image:caption>Fmoc-D-norvaline|03727|144701-24-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041821</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/475622.png?v=1791344515</image:loc>
      <image:title>(2-Amino-4-(methoxycarbonyl)phenyl)boronic acid hydrochloride, 95% | 380430-55-7</image:title>
      <image:caption>(2-Amino-4-(methoxycarbonyl)phenyl)boronic acid hydrochloride|CS-0041821|380430-55-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300655</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/76251159e8bc2da20bc6fc54d3501284.jpg?v=1791422762</image:loc>
      <image:title>4-Nitrophenyl phosphate disodium salt hexahydrate, Assay 98 - 101% (HPLC) || Purity by HPLC ≥ 99% | 4264-83-9</image:title>
      <image:caption>4-Nitrophenyl phosphate disodium salt hexahydrate|00655|4264-83-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300283</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/11a88b34efe39f03c0e09342c748d473.jpg?v=1791423173</image:loc>
      <image:title>Thymine, Assay ≥ 99% | 65-71-4</image:title>
      <image:caption>Thymine|00283|65-71-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041805</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/343ec91fa8eb6e8d244f71033dbf9ed0.jpg?v=1791344535</image:loc>
      <image:title>2-Bromo-5-(trifluoromethyl)thiazole, 96% | 1209458-80-9</image:title>
      <image:caption>2-Bromo-5-(trifluoromethyl)thiazole|CS-0041805|1209458-80-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01217657</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/217657_86c4d5ff-c561-4232-b8a4-8a71aa6d65fc.png?v=1790213800</image:loc>
      <image:title>2,2&apos;-Dihydroxy-4-methoxybenzophenone, 98% | 131-53-3</image:title>
      <image:caption>2,2&apos;-Dihydroxy-4-methoxybenzophenone, 98%|217657|131-53-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041876</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4857731856706962d78ed106bd4597ea.jpg?v=1791344442</image:loc>
      <image:title>4-Bromo-6-fluoro-2,3-dihydro-1H-inden-1-one, 97% | 174603-56-6</image:title>
      <image:caption>4-Bromo-6-fluoro-2,3-dihydro-1H-inden-1-one|CS-0041876|174603-56-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303059</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9838f1a7322f26e179177b5e8246271c.jpg?v=1791419988</image:loc>
      <image:title>L-Glutamic acid g-cyclohexyl ester, Purity by HPLC ≥ 99% | 112471-82-6</image:title>
      <image:caption>L-Glutamic acid g-cyclohexyl ester|03059|112471-82-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300770</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2a5fcd4bc9de8eace6c911c49e24b9de.jpg?v=1791422665</image:loc>
      <image:title>Acetylcholine chloride, Assay by titration ≥ 99% | 60-31-1</image:title>
      <image:caption>Acetylcholine chloride|00770|60-31-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302852</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/09efeae4fa93403ac8282e95c44b3202.jpg?v=1791420180</image:loc>
      <image:title>3-(2-Naphthyl)-L-alanine, Assay ≥ 99% | 58438-03-2</image:title>
      <image:caption>3-(2-Naphthyl)-L-alanine|02852|58438-03-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302392</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9f926964e43ee20431ec065f32757b94.jpg?v=1791420841</image:loc>
      <image:title>Fmoc-L-aspartic acid b-benzyl ester, Purity by HPLC ≥ 98% | 86060-84-6</image:title>
      <image:caption>Fmoc-L-aspartic acid b-benzyl ester|02392|86060-84-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5302647</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/231fc1700d77dcd9d989c4e5d0c0e9d4.jpg?v=1791420443</image:loc>
      <image:title>N-Methyl-L-alanine hydrochloride, Assay by titration ≥ 98% | 3913-67-5</image:title>
      <image:caption>N-Methyl-L-alanine hydrochloride|02647|3913-67-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041889</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/290482.png?v=1791344420</image:loc>
      <image:title>H-Met-OiPr (hydrochloride), 97% | 85391-05-5</image:title>
      <image:caption>H-Met-OiPr (hydrochloride)|CS-0041889|85391-05-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300877</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c004972ccd7de005c1e655bb9fc791aa.jpg?v=1791422485</image:loc>
      <image:title>N6-Benzoyladenosine, Purity by HPLC ≥ 98% | 4546-55-8</image:title>
      <image:caption>N6-Benzoyladenosine|00877|4546-55-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01218417</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/218417.png?v=1790213772</image:loc>
      <image:title>2-Amino-3-chlorobenzotrifluoride, 97% | 433-94-3</image:title>
      <image:caption>2-Amino-3-chlorobenzotrifluoride, 97%|218417|433-94-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01229882</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/229882_fe716706-2783-4792-8f12-b196a7a2e42e.png?v=1790213473</image:loc>
      <image:title>Maleimidoacetic acid N-hydroxysuccinimide ester, 98% | 55750-61-3</image:title>
      <image:caption>Maleimidoacetic acid N-hydroxysuccinimide ester, 98%|229882|55750-61-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041896</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/316209.png?v=1791344414</image:loc>
      <image:title>O-(4-(Trifluoromethyl)benzyl)hydroxylamine hydrochloride, 98% | 321574-29-2</image:title>
      <image:caption>O-(4-(Trifluoromethyl)benzyl)hydroxylamine hydrochloride|CS-0041896|321574-29-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303151</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0c424a72fdcae1cfe7088a77a9753405.jpg?v=1791419805</image:loc>
      <image:title>L-Tryptophan ethyl ester hydrochloride, Purity by HPLC ≥ 99% | 2899-28-7</image:title>
      <image:caption>L-Tryptophan ethyl ester hydrochloride|03151|2899-28-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303119</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0f5c4bb4eada37a6f102e65c0cac2c45.jpg?v=1791419872</image:loc>
      <image:title>D-Phenylalanine tert-butyl ester hydrochloride, Purity by HPLC ≥ 99% | 3403-25-6</image:title>
      <image:caption>D-Phenylalanine tert-butyl ester hydrochloride|03119|3403-25-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01305723</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/305723.png?v=1790211580</image:loc>
      <image:title>Piperazine citrate hydrate, 99% | 144-29-6</image:title>
      <image:caption>Piperazine citrate hydrate, 99%|305723|144-29-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01308307</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/308307.png?v=1790009665</image:loc>
      <image:title>Monosialoganglioside GM1, 95% | 37758-47-7</image:title>
      <image:caption>Monosialoganglioside GM1, 95%|308307|37758-47-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01312273</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/312273.png?v=1790211483</image:loc>
      <image:title>2-Bromomesitylene, 98% | 576-83-0</image:title>
      <image:caption>2-Bromomesitylene, 98%|312273|576-83-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783014</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/668543d3d65fd17fe40f54d3e6b3122b.jpg?v=1791365835</image:loc>
      <image:title>w-Conotoxin MVIIA | 150770-63-1</image:title>
      <image:caption>w-Conotoxin MVIIA|CPTD783014|150770-63-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303210</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/221efee76059317de0916e3110cd7e31.jpg?v=1791419703</image:loc>
      <image:title>Boc-L-phenylalaninol, Purity by HPLC ≥ 99% | 66605-57-0</image:title>
      <image:caption>Boc-L-phenylalaninol|03210|66605-57-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01313968</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/313968.png?v=1788923348</image:loc>
      <image:title>N&lt;sup&gt;α&lt;/sup&gt;-Carbobenzyloxy-D-histidine, 98% | 67424-93-5</image:title>
      <image:caption>N&lt;sup&gt;α&lt;/sup&gt;-Carbobenzyloxy-D-histidine, 98%|313968|67424-93-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01323313</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/323313.png?v=1790211292</image:loc>
      <image:title>2-Octanol, 99% | 123-96-6</image:title>
      <image:caption>2-Octanol, 99%|323313|123-96-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303279</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ac05773151814c2d3e9deb24f70d5274.jpg?v=1791419623</image:loc>
      <image:title>Ala-Ala-Phe-pNA, Assay ≥ 99% (Nth 16.38% by elemental analysis) | 61043-41-2</image:title>
      <image:caption>Ala-Ala-Phe-pNA|03279|61043-41-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041900</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d4847c67f72a34ddec859afbbdd674dd.jpg?v=1791344404</image:loc>
      <image:title>5-Bromo-1,2,3,4-tetrahydroisoquinolin-8-amine, 98% | 1260779-54-1</image:title>
      <image:caption>5-Bromo-1,2,3,4-tetrahydroisoquinolin-8-amine|CS-0041900|1260779-54-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303372</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f76b9ba6bb8be83ee2eccb2c4ba0b0bf.jpg?v=1791419538</image:loc>
      <image:title>D-His-OMe·2HCl, Purity by HPLC ≥ 98% | 4467-54-3</image:title>
      <image:caption>D-His-OMe·2HCl|03372|4467-54-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783031</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fe5e7b451fde11f17d1321684f175805.jpg?v=1791365808</image:loc>
      <image:title>(Lys4)-Sarafotoxin C acetate salt | 1219444-22-0</image:title>
      <image:caption>(Lys4)-Sarafotoxin C acetate salt|CPTD783031|1219444-22-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301151</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fd241ff07ce1f01a96a33baec443d2f4.jpg?v=1791422415</image:loc>
      <image:title>N-(2-Acetamido)-2-iminodiacetic acid disodium salt, Assay by titration ≥ 98% | 41689-31-0</image:title>
      <image:caption>N-(2-Acetamido)-2-iminodiacetic acid disodium salt|01151|41689-31-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01323527</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/323527.png?v=1790211288</image:loc>
      <image:title>6-Hydroxy-4-methylcoumarin, 98% | 2373-31-1</image:title>
      <image:caption>6-Hydroxy-4-methylcoumarin, 98%|323527|2373-31-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303528</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5264f553bc9c8e290dbf2061786cdcc1.jpg?v=1791419439</image:loc>
      <image:title>Cytosine-b-D-arabinofuranoside hydrochloride, Assay ≥ 98% | 69-74-9</image:title>
      <image:caption>Cytosine-b-D-arabinofuranoside hydrochloride|03528|69-74-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303639</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a15fbc381e9e79cada6dd25c443aebe0.jpg?v=1791419371</image:loc>
      <image:title>Fmoc-L-glutamic acid a-allyl ester, Purity by HPLC ≥ 97% | 144120-54-7</image:title>
      <image:caption>Fmoc-L-glutamic acid a-allyl ester|03639|144120-54-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01333410</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/333410.png?v=1790211132</image:loc>
      <image:title>N-(1-Pyrenyl)maleimide, 97% | 42189-56-0</image:title>
      <image:caption>N-(1-Pyrenyl)maleimide, 97%|333410|42189-56-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303435</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dc483cb31cc83d2ae0df814a66161a83.jpg?v=1791419503</image:loc>
      <image:title>Ne-Trifluoroacetyl-L-lysine, Assay ≥ 99% | 10009-20-8</image:title>
      <image:caption>Ne-Trifluoroacetyl-L-lysine|03435|10009-20-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783047</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3f26873a84680f16255b1ec29022d5f2.jpg?v=1791365774</image:loc>
      <image:title>CART (55-76) (rat) | 1815618-15-5</image:title>
      <image:caption>CART (55-76) (rat)|CPTD783047|1815618-15-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303553</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/37007e0c60a9cf08eb7f28722589b3ec.jpg?v=1791419416</image:loc>
      <image:title>Boc-b-cyclohexyl-D-alanine, Assay ≥ 97% || Chiral HPLC ≥ 99% (ee) | 127095-92-5</image:title>
      <image:caption>Boc-b-cyclohexyl-D-alanine|03553|127095-92-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0041910</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1443cad30c34866f358cb49eded6c8e6.jpg?v=1791344389</image:loc>
      <image:title>6-Bromoisochroman-4-one, 95% | 676134-68-2</image:title>
      <image:caption>6-Bromoisochroman-4-one|CS-0041910|676134-68-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303705</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/63616e56de15aafcca14ee2c90581af0.jpg?v=1791419320</image:loc>
      <image:title>Fmoc-L-glutamic acid-a-4-[N-{1-(4,4-dimethyl-2,6-dioxocyclohexylidene)-3-methylbutyl}amino] benzyl e, Chiral HPLC ≥ 99% (ee) || Purity by HPLC ≥ 97% | 172611-75-5</image:title>
      <image:caption>Fmoc-L-glutamic acid-a-4-[N-{1-(4,4-dimethyl-2,6-dioxocyclohexylidene)-3-methylbutyl}amino] benzyl e|03705|172611-75-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5303734</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d967ab837cc65dc04cccb551b4414828.jpg?v=1791419263</image:loc>
      <image:title>Fmoc-O-benzylphospho-L-serine, Purity by HPLC ≥ 97% | 158171-14-3</image:title>
      <image:caption>Fmoc-O-benzylphospho-L-serine|03734|158171-14-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783056</loc>
    <lastmod>2026-10-08T05:07:26-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a30b88a36a35466ebeffa59057dc04fc.jpg?v=1791365757</image:loc>
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      <image:title>Ethylenediamine Dihydroiodide, 99.8% | 5700-49-2</image:title>
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      <image:title>1,1,1,2,3,4,4,5,5,5-Decafluoropentane, 98% | 138495-42-8</image:title>
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