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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/308493.png?v=1791348954</image:loc>
      <image:title>5-Bromo-1-benzothiophene-2-carboxylic acid, 95.00%+ | 7312-10-9</image:title>
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      <image:title>4-Pyrrolidinopiperidine, 98% | 5004-07-9</image:title>
      <image:caption>4-Pyrrolidinopiperidine|CS-0033866|5004-07-9</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0033952</loc>
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      <image:title>6-Chloro-1H-pyrrolo[3,2-c]pyridine-3-carbaldehyde, 98% | 1000341-64-9</image:title>
      <image:caption>6-Chloro-1H-pyrrolo[3,2-c]pyridine-3-carbaldehyde|CS-0033952|1000341-64-9</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0033962</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/492496.png?v=1791348933</image:loc>
      <image:title>4-Aminopicolinic acid, 97% | 100047-36-7</image:title>
      <image:caption>4-Aminopicolinic acid|CS-0033962|100047-36-7</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0033988</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/816168.png?v=1791348929</image:loc>
      <image:title>3-Ethoxypyridin-2-amine, 96% | 10006-74-3</image:title>
      <image:caption>3-Ethoxypyridin-2-amine|CS-0033988|10006-74-3</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a012096316</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
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      <image:title>2-(Trimethylsilyl)-1,3-phenylene bis(trifluoromethanesulfonate), 95% | 1639418-72-6</image:title>
      <image:caption>2-(Trimethylsilyl)-1,3-phenylene bis(trifluoromethanesulfonate), 95%|2096316|1639418-72-6</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0034126</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5ce48fbd252b68def78112cca7cec40d.jpg?v=1791348907</image:loc>
      <image:title>(R)-Cyclobutyl(phenyl)methanamine hydrochloride, 97.00%+ | 1956435-19-0</image:title>
      <image:caption>(R)-Cyclobutyl(phenyl)methanamine hydrochloride|CS-0034126|1956435-19-0</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/j5300122</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bceeebfa7aedbfde411fc36d688fe649.jpg?v=1791423480</image:loc>
      <image:title>2,4-Dinitrofluorobenzene, Purity by HPLC ≥ 99% | 70-34-8</image:title>
      <image:caption>2,4-Dinitrofluorobenzene|00122|70-34-8</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0034131</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/135272.png?v=1791348901</image:loc>
      <image:title>(4-Methylidenecyclohexyl)methanol, 97% | 1004-24-6</image:title>
      <image:caption>(4-Methylidenecyclohexyl)methanol|CS-0034131|1004-24-6</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/j5300134</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/084ba2f21412b91b5021980c96ec5cec.jpg?v=1791423459</image:loc>
      <image:title>5&apos;-O-(4,4&apos;-dimethoxytrityl)thymidine, Purity by HPLC ≥ 98% | 40615-39-2</image:title>
      <image:caption>5&apos;-O-(4,4&apos;-dimethoxytrityl)thymidine|00134|40615-39-2</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/a01211875</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/211875.png?v=1790213946</image:loc>
      <image:title>(3S,4S)-(+)-1-Benzyl-3,4-pyrrolidindiol, 97% | 90365-74-5</image:title>
      <image:caption>(3S,4S)-(+)-1-Benzyl-3,4-pyrrolidindiol, 97%|211875|90365-74-5</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/j5300147</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2a6bc468bef0a08659e24fda8e84bae4.jpg?v=1791423431</image:loc>
      <image:title>N-(9-Fluorenylmethoxycarbonyloxy)succinimide, Purity by HPLC ≥ 98.5% | 82911-69-1</image:title>
      <image:caption>N-(9-Fluorenylmethoxycarbonyloxy)succinimide|00147|82911-69-1</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0034160</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/346014942ebf0ed6ec267bc0b0d20bb0.jpg?v=1791348896</image:loc>
      <image:title>N-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-amine, 97% | 1005009-98-2</image:title>
      <image:caption>N-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-amine|CS-0034160|1005009-98-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01219387</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/219387.png?v=1790213738</image:loc>
      <image:title>2,5-Norbornadiene palladium(II) dichloride, 97% | 12317-46-3</image:title>
      <image:caption>2,5-Norbornadiene palladium(II) dichloride, 97%|219387|12317-46-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300170</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a3b337786b6170e8687d6af249d7185a.jpg?v=1791423380</image:loc>
      <image:title>Ethylenediaminetetraacetic acid tetrasodium salt hydrate, Assay ≥ 99% (On dried basis) | 194491-31-1</image:title>
      <image:caption>Ethylenediaminetetraacetic acid tetrasodium salt hydrate|00170|194491-31-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01222263</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/222263.png?v=1790213677</image:loc>
      <image:title>1,4-Naphthalenedicarboxylic acid, 98% | 605-70-9</image:title>
      <image:caption>1,4-Naphthalenedicarboxylic acid, 98%|222263|605-70-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0034334</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dd1e4aa237fe139ea3ef8e38d43ccf00.jpg?v=1791348881</image:loc>
      <image:title>Methyl 4-chloro-1H-pyrazole-3-carboxylate, 95.00%+ | 1005584-90-6</image:title>
      <image:caption>Methyl 4-chloro-1H-pyrazole-3-carboxylate|CS-0034334|1005584-90-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300195</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7fab9735d6ef82f4b983261004f01086.jpg?v=1791423326</image:loc>
      <image:title>Kanamycin monosulfate | 25389-94-0</image:title>
      <image:caption>Kanamycin monosulfate|00195|25389-94-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp139473</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/25c2b4b47a714d7cb45080c26842c765.jpg?v=1791366134</image:loc>
      <image:title>Deferasirox Impurity N12 HCl, 66.90% | 5326-27-2</image:title>
      <image:caption>Deferasirox Impurity N12 HCl|CP139473|5326-27-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp139999</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/581619_6562a07d-47a3-4bc7-b913-fb7c7cf5f166.png?v=1791366128</image:loc>
      <image:title>Fluvoxamine, Purity&gt;95% | 54739-18-3</image:title>
      <image:caption>Fluvoxamine|CP139999|54739-18-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300207</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/de91f158ac298c19d488467db6a84b8a.jpg?v=1791423303</image:loc>
      <image:title>Mercury(II) chloride, Assay by titration ≥ 99.5% | 7487-94-7</image:title>
      <image:caption>Mercury(II) chloride|00207|7487-94-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300227</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a001f7c76a3c98e62cfdab444e822eef.jpg?v=1791423267</image:loc>
      <image:title>2-Nitrophenylacetic acid, Purity by HPLC ≥ 98% | 3740-52-1</image:title>
      <image:caption>2-Nitrophenylacetic acid|00227|3740-52-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp140987</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/17b2c65dbfd9b5984f07bdfd8682ae78.jpg?v=1791366106</image:loc>
      <image:title>Chlorzoxazone Impurity N1, Purity: 99.9% | 57718-28-2</image:title>
      <image:caption>Chlorzoxazone Impurity N1|CP140987|57718-28-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp140731</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bc47fc8b2bae443baf66788c6843cac8.jpg?v=1791366117</image:loc>
      <image:title>Avatrombopag Impurity 62, 94.80% | 570403-04-2</image:title>
      <image:caption>Avatrombopag Impurity 62|CP140731|570403-04-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300238</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a73a7850e61c14b6b2c989291d33f5e4.jpg?v=1791423243</image:loc>
      <image:title>2-Nitrophenyl-b-D-galactopyranoside, Purity by HPLC ≥ 99% | 369-07-3</image:title>
      <image:caption>2-Nitrophenyl-b-D-galactopyranoside|00238|369-07-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300265</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6855ced9dbc1d30ad6c41f98ccb3a9b1.jpg?v=1791423207</image:loc>
      <image:title>Silver nitrate, Assay by titration ≥ 99.0% | 7761-88-8</image:title>
      <image:caption>Silver nitrate|00265|7761-88-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0034490</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/27b7b0fe7797216cd7f6784b08e93246.jpg?v=1791348871</image:loc>
      <image:title>2-Hydroxymethyltetrahydropyran, 98% | 100-72-1</image:title>
      <image:caption>2-Hydroxymethyltetrahydropyran|CS-0034490|100-72-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300277</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3ea18b99b19d478be3395dab51764a47.jpg?v=1791423186</image:loc>
      <image:title>Sulfanillic acid, Assay ≥ 99% | 121-57-3</image:title>
      <image:caption>Sulfanillic acid|00277|121-57-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0034871</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9773ac925a814107a8c518dac49108cf.jpg?v=1791348826</image:loc>
      <image:title>(R)-1-(Pyridin-4-yl)ethanamine hydrochloride, 98.00%+ | 1012067-91-2</image:title>
      <image:caption>(R)-1-(Pyridin-4-yl)ethanamine hydrochloride|CS-0034871|1012067-91-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300320</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bd7a537c09c2b581517a4710d08b1940.jpg?v=1791423118</image:loc>
      <image:title>5-Bromo-4-chloro-3-indolyl-b-D-galactopyranoside, Purity by HPLC ≥ 98% | 7240-90-6</image:title>
      <image:caption>5-Bromo-4-chloro-3-indolyl-b-D-galactopyranoside|00320|7240-90-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0034967</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/33f1f1901375f8792da8246858d7a312.jpg?v=1791348799</image:loc>
      <image:title>6-(Trifluoromethyl)-1-indanone, 96% | 68755-37-3</image:title>
      <image:caption>6-(Trifluoromethyl)-1-indanone|CS-0034967|68755-37-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300297</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e2f0d6d7d9db41c60e110357058f2551.jpg?v=1791423155</image:loc>
      <image:title>Malachite green oxalate, Dye content 99 - 100% | 2437-29-8</image:title>
      <image:caption>Malachite green oxalate|00297|2437-29-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp141304</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/283805_cfc7fdb9-3ff6-49ac-8927-b1e530b4febc.png?v=1791366100</image:loc>
      <image:title>4-Acetylbenzoic Acid, 91.80% | 586-89-0</image:title>
      <image:caption>4-Acetylbenzoic Acid|CP141304|586-89-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300352</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/356dfdbe9248c267049aab12eb3c3ba5.jpg?v=1791423085</image:loc>
      <image:title>2-(N-Morpholino)ethanesulfonic acid sodium salt, Assay by titration ≥ 99% | 71119-23-8</image:title>
      <image:caption>2-(N-Morpholino)ethanesulfonic acid sodium salt|00352|71119-23-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300388</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6af2ba3c2804371bc5e2e669c488df6a.jpg?v=1791423036</image:loc>
      <image:title>Guanine, Assay ≥ 98% | 73-40-5</image:title>
      <image:caption>Guanine|00388|73-40-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp141678</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/185934d5414fb5d2be90de6d58a22f29.jpg?v=1791366091</image:loc>
      <image:title>Nicardipine EP Impurity A (Dehydro Nicardipine), 96.30% | 59875-58-0</image:title>
      <image:caption>Nicardipine EP Impurity A (Dehydro Nicardipine)|CP141678|59875-58-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01226292</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/226292_45af88de-8f56-4cd9-8aba-3db18ff2ad0a.png?v=1787996102</image:loc>
      <image:title>5-Bromo-2-chloroanisole, 98% | 16817-43-9</image:title>
      <image:caption>5-Bromo-2-chloroanisole, 98%|226292|16817-43-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01226365</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/226365_d52be033-4928-45a7-9750-ee266486e960.png?v=1790213549</image:loc>
      <image:title>1-Chloro-6,6-dimethyl-2-hepten-4-yne, 95% | 126764-17-8</image:title>
      <image:caption>1-Chloro-6,6-dimethyl-2-hepten-4-yne, 95%|226365|126764-17-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0034990</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e8ed3b9e29d980a7452b1612398a81ad.jpg?v=1791348783</image:loc>
      <image:title>(S)-BINAPINE, 95% | 528854-26-4</image:title>
      <image:caption>(S)-BINAPINE|CS-0034990|528854-26-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300424</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2eca21ed18736c000193619dd88fdb0e.jpg?v=1791423002</image:loc>
      <image:title>Cesium chloride, Assay ≥ 99.9% | 7647-17-8</image:title>
      <image:caption>Cesium chloride|00424|7647-17-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp142110</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fe1925cea3fbafad5b4a1fd5b20c3e17.jpg?v=1791366088</image:loc>
      <image:title>Tri(4-phenylbutyryl) Glycerol, Purity: 99.6% | 611168-24-2</image:title>
      <image:caption>Tri(4-phenylbutyryl) Glycerol|CP142110|611168-24-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0035103</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/250114_599fe5fb-f1a0-4c8a-bb8a-eabe86dcc424.png?v=1791348778</image:loc>
      <image:title>4,5-Dichlorophthalic acid, 97% | 56962-08-4</image:title>
      <image:caption>4,5-Dichlorophthalic acid|CS-0035103|56962-08-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01229160</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/229160.png?v=1787995954</image:loc>
      <image:title>Rosuvastatin EP Impurity F, 98% | 289042-12-2</image:title>
      <image:caption>Rosuvastatin EP Impurity F, 98%|229160|289042-12-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp142337</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3efc0901ba5967af73a10dcc204e2b84.jpg?v=1791366082</image:loc>
      <image:title>Melphalan EP Impurity D, Purity: 95.0% | 61733-01-5</image:title>
      <image:caption>Melphalan EP Impurity D|CP142337|61733-01-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp142491</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/74480a88911e9c14faf39c6f7d543254.jpg?v=1791366082</image:loc>
      <image:title>Sodium Gualenate Impurity 5, 97.00% | 6223-36-5</image:title>
      <image:caption>Sodium Gualenate Impurity 5|CP142491|6223-36-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01297342</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/297342.png?v=1790211752</image:loc>
      <image:title>Phenylurea, 98% | 64-10-8</image:title>
      <image:caption>Phenylurea, 98%|297342|64-10-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp142581</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dc25907610b2192a1201bd4e4e7a7cc3.jpg?v=1791366077</image:loc>
      <image:title>Escitalopram EP Impurity H HCl, 96.50% | 62498-71-9</image:title>
      <image:caption>Escitalopram EP Impurity H HCl|CP142581|62498-71-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01301901</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/301901.png?v=1788923641</image:loc>
      <image:title>trans-1,2-Cyclohexanediol, 98% | 1460-57-7</image:title>
      <image:caption>trans-1,2-Cyclohexanediol, 98%|301901|1460-57-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0028789</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b7212e84a94189e3abcc997b04da9684.jpg?v=1791350342</image:loc>
      <image:title>[1-Methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl]boronic acid, 98.00%+ | 1138450-30-2</image:title>
      <image:caption>[1-Methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl]boronic acid|CS-0028789|1138450-30-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01312443</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/312443.png?v=1790211481</image:loc>
      <image:title>2-Methyl-8-nitroquinoline, 98% | 881-07-2</image:title>
      <image:caption>2-Methyl-8-nitroquinoline, 98%|312443|881-07-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0022417</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/100332_36dfd292-6587-4463-a8cc-7bf7cfeabf6d.png?v=1791350853</image:loc>
      <image:title>4-Chlorobutan-1-ol, 80% | 928-51-8</image:title>
      <image:caption>4-Chlorobutan-1-ol|CS-0022417|928-51-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0029963</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/15eff6a4acab706f8c74a4b834c5e077.jpg?v=1791350041</image:loc>
      <image:title>(1S,2S)-2-Fluorocyclopropanecarboxylic acid, 97.00%+ | 127199-14-8</image:title>
      <image:caption>(1S,2S)-2-Fluorocyclopropanecarboxylic acid|CS-0029963|127199-14-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300439</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/05ff9baf20f805dce57ffa43c37aed94.jpg?v=1791422980</image:loc>
      <image:title>Cefoperazone sodium salt | 62893-20-3</image:title>
      <image:caption>Cefoperazone sodium salt|00439|62893-20-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300488</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4a74faa3da220debcb216e483cb0c3c4.jpg?v=1791422932</image:loc>
      <image:title>Ethylene glycol-bis(b-aminoethyl ether)-N,N,N&apos;,N&apos;-tetraacetic acid, Assay by titration 99 - 101% | 67-42-5</image:title>
      <image:caption>Ethylene glycol-bis(b-aminoethyl ether)-N,N,N&apos;,N&apos;-tetraacetic acid|00488|67-42-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0030599</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/13932b38667189cb8743835684a471f9.jpg?v=1791349602</image:loc>
      <image:title>(2-Methylbenzo[d]thiazol-5-yl)boronic acid, 98% | 590417-67-7</image:title>
      <image:caption>(2-Methylbenzo[d]thiazol-5-yl)boronic acid|CS-0030599|590417-67-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0030548</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/526250.png?v=1791349695</image:loc>
      <image:title>4-Bromo-1-fluoro-2-iodobenzene, 98% | 116272-41-4</image:title>
      <image:caption>4-Bromo-1-fluoro-2-iodobenzene|CS-0030548|116272-41-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0030404</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/311191_44cf84b2-74fe-4c5a-a1da-7d2cc87a021c.png?v=1791349841</image:loc>
      <image:title>p-Cymene-7-carboxylic acid, 97% | 4476-28-2</image:title>
      <image:caption>p-Cymene-7-carboxylic acid|CS-0030404|4476-28-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300517</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c93da61b8bcd517c545fc129d481f86d.jpg?v=1791422901</image:loc>
      <image:title>5-Bromo-4-chloro-3-indolyl phosphate disodium salt, Purity by HPLC ≥ 99% | 102185-33-1</image:title>
      <image:caption>5-Bromo-4-chloro-3-indolyl phosphate disodium salt|00517|102185-33-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01323777</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/323777.png?v=1788923042</image:loc>
      <image:title>2-Methyl-1,3-cyclopentanedione, 98% | 765-69-5</image:title>
      <image:caption>2-Methyl-1,3-cyclopentanedione, 98%|323777|765-69-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0030782</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c42ba2e09434f11581d1baf7244d9fce_ca7b18bc-57db-4a08-a691-25cf34309507.jpg?v=1791349536</image:loc>
      <image:title>2-Bromo-9-phenyl-9H-carbazole, 98% | 94994-62-4</image:title>
      <image:caption>2-Bromo-9-phenyl-9H-carbazole|CS-0030782|94994-62-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0031171</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bbb0034ebbab673350ecfe9d38fdfc6a.jpg?v=1791349462</image:loc>
      <image:title>2-Chlorobenzenebutanoic acid, 98% | 68449-31-0</image:title>
      <image:caption>2-Chlorobenzenebutanoic acid|CS-0031171|68449-31-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300535</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/109636_77d059b4-91a2-465d-8794-8fe040d4640b.png?v=1791422881</image:loc>
      <image:title>Albumin fraction V (from bovine blood), Purity ≥ 99% (Electrophoresis) | 9048-46-8</image:title>
      <image:caption>Albumin fraction V (from bovine blood)|00535|9048-46-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300540</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2f6f988721c6193e86dfb88c233490bb.jpg?v=1791422873</image:loc>
      <image:title>4-Methylumbelliferyl phosphate, Purity by HPLC ≥ 99% | 3368-04-5</image:title>
      <image:caption>4-Methylumbelliferyl phosphate|00540|3368-04-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0031371</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/31fb672e0c7bed3b09d126346490480b.jpg?v=1791349383</image:loc>
      <image:title>(S)-3-Aminobutanoic acid, 97% | 3775-72-2</image:title>
      <image:caption>(S)-3-Aminobutanoic acid|CS-0031371|3775-72-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp143172</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/464569_f189d5db-255f-40f4-a1ec-776bde1373a4.png?v=1791366065</image:loc>
      <image:title>Atracurium Besylate, 96.80% | 64228-81-5</image:title>
      <image:caption>Atracurium Besylate|CP143172|64228-81-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0031525</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9a93f99fd27b33e59cb31cabb989e7aa.jpg?v=1791349219</image:loc>
      <image:title>(2S)-1-[(4S)-4,5-Dihydro-4-(1-methylethyl)-2-oxazolyl]-2-(diphenylphosphino)ferrocene, 95% | 163169-29-7</image:title>
      <image:caption>(2S)-1-[(4S)-4,5-Dihydro-4-(1-methylethyl)-2-oxazolyl]-2-(diphenylphosphino)ferrocene|CS-0031525|163169-29-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0031583</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/574064.png?v=1791349187</image:loc>
      <image:title>Bromotrichloro methane, 97% | 75-62-7</image:title>
      <image:caption>Bromotrichloro methane|CS-0031583|75-62-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0031464</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/118900_81f36557-bd82-4a04-863a-18ae5186dbec.png?v=1791349276</image:loc>
      <image:title>Ethyl 3-Amino-2-butenoate, 98% | 7318-00-5</image:title>
      <image:caption>Ethyl 3-Amino-2-butenoate|CS-0031464|7318-00-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300556</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c92eafeb5447e4c95a25bfdada06f762.jpg?v=1791422868</image:loc>
      <image:title>DL-Serine, Assay ≥ 99% | 302-84-1</image:title>
      <image:caption>DL-Serine|00556|302-84-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300565</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/23c4b2b7d934313d4c8b7e8271ed2110.jpg?v=1791422857</image:loc>
      <image:title>Mercury(II) iodide red, Assay by titration ≥ 99.0% (anhydrous basis) | 7774-29-0</image:title>
      <image:caption>Mercury(II) iodide red|00565|7774-29-0</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0031414</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/377914_8b9ab46f-ded8-4aa9-8f14-89897371c216.png?v=1791349319</image:loc>
      <image:title>2-Bromo-N-methylbenzylamine, 98% | 698-19-1</image:title>
      <image:caption>2-Bromo-N-methylbenzylamine|CS-0031414|698-19-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300575</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1d69dc68c6e831ee0d9894ed7ea9d826.jpg?v=1791422847</image:loc>
      <image:title>N,N-Dimethylformamide, Purity by GC ≥ 99% | 68-12-2</image:title>
      <image:caption>N,N-Dimethylformamide|00575|68-12-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp143413</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/48aaacd1e94084dbf8d4db2e4c3a9ed3.jpg?v=1791366061</image:loc>
      <image:title>Droperidol Impurity 5, Purity: 99.9% | 65053-26-1</image:title>
      <image:caption>Droperidol Impurity 5|CP143413|65053-26-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01326126</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/326126.png?v=1790211253</image:loc>
      <image:title>4-Chloro-1-naphthol, 97.5% | 604-44-4</image:title>
      <image:caption>4-Chloro-1-naphthol, 97.5%|326126|604-44-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp142914</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/daaf6acefffb63cadd0e37ee4121e3be.jpg?v=1791366071</image:loc>
      <image:title>Topiramate EP Impurity E (D-fructopyranose), 87.00% | 6347-01-9</image:title>
      <image:caption>Topiramate EP Impurity E (D-fructopyranose)|CP142914|6347-01-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01333176</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/333176.png?v=1788922819</image:loc>
      <image:title>Benzyl methyl malonate, 95% | 52267-39-7</image:title>
      <image:caption>Benzyl methyl malonate, 95%|333176|52267-39-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp143991</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f3c93cdfc674ef5ea224aa14f56d43cc.jpg?v=1791366050</image:loc>
      <image:title>Verapamil EP Impurity H, 99.00% | 67018-83-1</image:title>
      <image:caption>Verapamil EP Impurity H|CP143991|67018-83-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01345185</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/345185.png?v=1790210964</image:loc>
      <image:title>Calcium acetylacetonate, 98% | 19372-44-2</image:title>
      <image:caption>Calcium acetylacetonate, 98%|345185|19372-44-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp144039</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fe367ad373a6c8f07fad82a918056fba.jpg?v=1791366047</image:loc>
      <image:title>Agomelatine Impurity N14, 98.80% | 67247-13-6</image:title>
      <image:caption>Agomelatine Impurity N14|CP144039|67247-13-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp144241</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/91611a4277d9108ef26d9b8c0b0d356d.jpg?v=1791366036</image:loc>
      <image:title>Verapamil EP Impurity J HCl, Purity: 100.0% | 67812-42-4</image:title>
      <image:caption>Verapamil EP Impurity J HCl|CP144241|67812-42-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp143459</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7c8a49ff0e325a2fe982491f86fe610e.jpg?v=1791366056</image:loc>
      <image:title>Ivermectin EP Impurity C, 95.70% | 65195-57-5</image:title>
      <image:caption>Ivermectin EP Impurity C|CP143459|65195-57-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp144210</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7c8970599a275412e02cdbc4d54b028b.jpg?v=1791366041</image:loc>
      <image:title>Ethinylestradiol EP Impurity I, 94.70% | 67703-68-8</image:title>
      <image:caption>Ethinylestradiol EP Impurity I|CP144210|67703-68-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp143891</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/287935.png?v=1791366052</image:loc>
      <image:title>Bisoprolol, 98.60% | 66722-44-9</image:title>
      <image:caption>Bisoprolol|CP143891|66722-44-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01348541</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/348541.png?v=1787990768</image:loc>
      <image:title>Coelenterazine 400 a, 98% | 70217-82-2</image:title>
      <image:caption>Coelenterazine 400 a, 98%|348541|70217-82-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01364214</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/364214_c5739468-f326-444b-bb89-6b51cf36f9fd.png?v=1790210667</image:loc>
      <image:title>1-Bromo-4-difluoromethylbenzene, 97% | 51776-71-7</image:title>
      <image:caption>1-Bromo-4-difluoromethylbenzene, 97%|364214|51776-71-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01366510</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/366510_32b2250f-f5f9-41c8-967a-56c36cf52323.png?v=1788921955</image:loc>
      <image:title>Sarcosine ethyl ester hydrochloride, 97% | 52605-49-9</image:title>
      <image:caption>Sarcosine ethyl ester hydrochloride, 97%|366510|52605-49-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01370354</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/370354_9d784dbc-0235-40fb-85b8-c402e0218bae.png?v=1790210567</image:loc>
      <image:title>3-Hydroxy-1,2-dimethyl-4(1H)-pyridone, 98.5% | 30652-11-0</image:title>
      <image:caption>3-Hydroxy-1,2-dimethyl-4(1H)-pyridone, 98.5%|370354|30652-11-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp144508</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/244095.png?v=1791366030</image:loc>
      <image:title>Glycyl-DL-serine | 687-38-7</image:title>
      <image:caption>Glycyl-DL-serine|CP144508|687-38-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01391517</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/391517.png?v=1787989527</image:loc>
      <image:title>2&apos;-O-Methylcytidine, 99% | 2140-72-9</image:title>
      <image:caption>2&apos;-O-Methylcytidine, 99%|391517|2140-72-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0031660</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/398770.png?v=1791349162</image:loc>
      <image:title>4-Amino-2-chloroquinazoline, 97% | 59870-43-8</image:title>
      <image:caption>4-Amino-2-chloroquinazoline|CS-0031660|59870-43-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp145103</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d4b1704389bc5394db20d7938931e2e9.jpg?v=1791366031</image:loc>
      <image:title>Eperisone Impurity N1, 95.00% | 70639-76-8</image:title>
      <image:caption>Eperisone Impurity N1|CP145103|70639-76-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01391793</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/391793.png?v=1788921310</image:loc>
      <image:title>Diethylene glycol divinyl ether, 98% | 764-99-8</image:title>
      <image:caption>Diethylene glycol divinyl ether, 98%|391793|764-99-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0032055</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/603737_4eb3a07f-0ae8-40c5-878c-cbaa9aa7a46f.png?v=1791349104</image:loc>
      <image:title>Cystamine (dihydrochloride), 97% | 56-17-7</image:title>
      <image:caption>Cystamine (dihydrochloride)|CS-0032055|56-17-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01397578</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/397578.png?v=1790210220</image:loc>
      <image:title>3,5-Dimethoxy-4-hydroxycinnamic acid, 98%, predominantly trans isomer | 530-59-6</image:title>
      <image:caption>3,5-Dimethoxy-4-hydroxycinnamic acid, 98%, predominantly trans isomer|397578|530-59-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp145476</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5387fe8eb884273475e30d01fe294c6e.jpg?v=1791366023</image:loc>
      <image:title>Procaine Impurit N1, Purity: 99.4% | 72101-53-2</image:title>
      <image:caption>Procaine Impurit N1|CP145476|72101-53-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01399290</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/399290.png?v=1790210202</image:loc>
      <image:title>n-Benzyltrifluoromethanesulfonamide, 97% | 36457-58-6</image:title>
      <image:caption>n-Benzyltrifluoromethanesulfonamide, 97%|399290|36457-58-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01408362</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/408362.png?v=1788920874</image:loc>
      <image:title>Ethyl 3-(methylthio)propionate, 98% | 13327-56-5</image:title>
      <image:caption>Ethyl 3-(methylthio)propionate, 98%|408362|13327-56-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01422094</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/422094.png?v=1790209864</image:loc>
      <image:title>2-Octyn-1-ol, 97% | 20739-58-6</image:title>
      <image:caption>2-Octyn-1-ol, 97%|422094|20739-58-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0033018</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/363108_297cd767-bcbc-4e9f-a566-ec6b47fbab10.png?v=1791349055</image:loc>
      <image:title>YZ9, 98% | 6093-71-6</image:title>
      <image:caption>YZ9|CS-0033018|6093-71-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0032554</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/266666_41b44f0a-cc1a-409d-bbbf-ef034ee9eeff.png?v=1791349079</image:loc>
      <image:title>α-Terpineol, 96% | 98-55-5</image:title>
      <image:caption>α-Terpineol|CS-0032554|98-55-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp145986</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_8ab95600-793e-4eb3-9f57-ada7c9d7b761.png?v=1791366017</image:loc>
      <image:title>Amorolfine EP Impurity O HCI, 96.90%</image:title>
      <image:caption>Amorolfine EP Impurity O HCI|CP145986</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp145502</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/76817c72e67245d2d078f78861b3b080.jpg?v=1791366021</image:loc>
      <image:title>Salbutamol Glyoxal Impurity, 99.80% | 72189-44-7</image:title>
      <image:caption>Salbutamol Glyoxal Impurity|CP145502|72189-44-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0033284</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/982634d6fce9818868119083aa22cbff.jpg?v=1791349038</image:loc>
      <image:title>tert-Butyl but-3-en-1-ylcarbamate,98% (stabilized with MEHQ), 95% (stabilized with MEHQ) | 156731-40-7</image:title>
      <image:caption>tert-Butyl but-3-en-1-ylcarbamate,98% (stabilized with MEHQ)|CS-0033284|156731-40-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300604</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/820e7de6c8c242ca49ad212dc1f239b8.jpg?v=1791422822</image:loc>
      <image:title>Benzotriazol-1-yl-oxy-tris(dimethylamino)phosphonium hexafluorophosphate, Purity by HPLC ≥ 99% | 56602-33-6</image:title>
      <image:caption>Benzotriazol-1-yl-oxy-tris(dimethylamino)phosphonium hexafluorophosphate|00604|56602-33-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300616</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/26e6241d56c00144cb9bf98d85f00f9a.jpg?v=1791422811</image:loc>
      <image:title>b-Nicotinamide adenine dinucleotide phosphate reduced form, tetrasodium salt, Assay ≥ 80% (NADPH content) || Purity by UV ≥ 93% | 2646-71-1</image:title>
      <image:caption>b-Nicotinamide adenine dinucleotide phosphate reduced form, tetrasodium salt|00616|2646-71-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300625</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/497eeda507365536af0fcbc4e61a2a37.jpg?v=1791422799</image:loc>
      <image:title>4-(Hydroxymethyl)phenoxyacetic acid, Assay ≥ 98% | 68858-21-9</image:title>
      <image:caption>4-(Hydroxymethyl)phenoxyacetic acid|00625|68858-21-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0033814</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/572419.png?v=1791348978</image:loc>
      <image:title>Carvone, 97% | 99-49-0</image:title>
      <image:caption>Carvone|CS-0033814|99-49-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300634</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3ef76cfa166bcba321390321a126f5d0.jpg?v=1791422780</image:loc>
      <image:title>Ammonium persulfate, Assay by titration ≥ 99% | 7727-54-0</image:title>
      <image:caption>Ammonium persulfate|00634|7727-54-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01425465</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/425465.png?v=1787988581</image:loc>
      <image:title>22(R)-Hydroxycholesterol, 98% | 17954-98-2</image:title>
      <image:caption>22(R)-Hydroxycholesterol, 98%|425465|17954-98-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0033769</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/600655.png?v=1791348989</image:loc>
      <image:title>4-Morpholinepropionic acid, 97% | 4497-04-5</image:title>
      <image:caption>4-Morpholinepropionic acid|CS-0033769|4497-04-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0033869</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e3ea2a767b4a142f529742268be0bcfc.jpg?v=1791348955</image:loc>
      <image:title>3,5-Dimethylisonicotinonitrile, 98% | 7584-08-9</image:title>
      <image:caption>3,5-Dimethylisonicotinonitrile|CS-0033869|7584-08-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300720</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9f06281269d4cc291432a790f598444a.jpg?v=1791422705</image:loc>
      <image:title>Gibberellic acid, Purity by HPLC ≥ 900 ug/mg | 77-06-5</image:title>
      <image:caption>Gibberellic acid|00720|77-06-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01435925</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/435925.png?v=1790009515</image:loc>
      <image:title>1,2-Bis(2,3,4,5,6-pentabromophenyl)ethane, 96% | 84852-53-9</image:title>
      <image:caption>1,2-Bis(2,3,4,5,6-pentabromophenyl)ethane, 96%|435925|84852-53-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300645</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a4173c69a9c943a21c5d0384189b61b1.jpg?v=1791422768</image:loc>
      <image:title>Na-Boc-Nin-formyl-L-tryptophan, Chiral HPLC ≥ 98.5% (ee) || Purity by HPLC ≥ 99% | 47355-10-2</image:title>
      <image:caption>Na-Boc-Nin-formyl-L-tryptophan|00645|47355-10-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp146272</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bdc3b3437893cb612ee97c6999471a27.jpg?v=1791366016</image:loc>
      <image:title>Nalmefene Impurity N3, Purity: 96.3% | 738552-29-9</image:title>
      <image:caption>Nalmefene Impurity N3|CP146272|738552-29-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0033955</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/237eaa1dea8f01c9392798d9dfd981fc.jpg?v=1791348939</image:loc>
      <image:title>6-Chloro-1H,2H,3H-pyrrolo[3,2-c]pyridin-2-one, 97% | 1000342-80-2</image:title>
      <image:caption>6-Chloro-1H,2H,3H-pyrrolo[3,2-c]pyridin-2-one|CS-0033955|1000342-80-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0034154</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4a5017602cfb95614331ebf38b0d5c88.jpg?v=1791348902</image:loc>
      <image:title>1-propyl-1H-pyrazole-5-carboxylic acid, 98% | 1004643-68-8</image:title>
      <image:caption>1-propyl-1H-pyrazole-5-carboxylic acid|CS-0034154|1004643-68-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp146988</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_7413fbea-77c5-4ae9-aac5-bbf8be18a467.png?v=1791366011</image:loc>
      <image:title>Biotin EP Impurity E, 95.70%</image:title>
      <image:caption>Biotin EP Impurity E|CP146988</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0034079</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b90966837ff0bd7583c87909cadbc781.jpg?v=1791348920</image:loc>
      <image:title>3-(1H-Pyrazol-4-yl)benzoic acid, 98.74%+ | 1002535-21-8</image:title>
      <image:caption>3-(1H-Pyrazol-4-yl)benzoic acid|CS-0034079|1002535-21-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300659</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/156a9d42b29b3084bb903b2045d081dc.jpg?v=1791422759</image:loc>
      <image:title>D(+)-Xylose, Assay ≥ 99% | 58-86-6</image:title>
      <image:caption>D(+)-Xylose|00659|58-86-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01448565</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/448565.png?v=1790085517</image:loc>
      <image:title>Carnosic acid, 99%, from Rosmarinus officinalis L. | 3650-09-7</image:title>
      <image:caption>Carnosic acid, 99%, from Rosmarinus officinalis L.|448565|3650-09-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300697</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0fecbf46a9f04c9a6749d6f26733c51b.jpg?v=1791422725</image:loc>
      <image:title>Thiazolyl Blue Tetrazolium Bromide, Purity by HPLC ≥ 99% | 298-93-1</image:title>
      <image:caption>Thiazolyl Blue Tetrazolium Bromide|00697|298-93-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300712</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e863e6c910b0e88188fc18dc4e153ae0.jpg?v=1791422706</image:loc>
      <image:title>Adenine, Assay 98 - 102% (On dry basis) | 73-24-5</image:title>
      <image:caption>Adenine|00712|73-24-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp148210</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/aff633b0f293643b5110bc79600484e7.jpg?v=1791366007</image:loc>
      <image:title>Roxadustat Glycine, Purity: 99.8% | 808116-60-1</image:title>
      <image:caption>Roxadustat Glycine|CP148210|808116-60-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp147807</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a86c797e1f58348aa4c50d81051fb6ff.jpg?v=1791366006</image:loc>
      <image:title>(Z)-Ceftizoxime S-Oxide, 93.80% | 79226-66-7</image:title>
      <image:caption>(Z)-Ceftizoxime S-Oxide|CP147807|79226-66-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01463257</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/463257.png?v=1788919532</image:loc>
      <image:title>5-(Methylthio)thiophene-2-carbaldehyde, 97% | 24445-35-0</image:title>
      <image:caption>5-(Methylthio)thiophene-2-carbaldehyde, 97%|463257|24445-35-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01481082</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/481082_aa8e1a26-302b-4acd-bbe7-a2414060aa28.png?v=1790209154</image:loc>
      <image:title>4-Fluoro-2-methoxyphenol, 98% | 450-93-1</image:title>
      <image:caption>4-Fluoro-2-methoxyphenol, 98%|481082|450-93-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300732</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dd061c07a0469e04e194fc28dbb38072.jpg?v=1791422699</image:loc>
      <image:title>Calcium D-saccharate tetrahydrate, Assay by titration 98.5 - 102.0% (Calculated as C6H8O8Ca·4H2O) | 5793-89-5</image:title>
      <image:caption>Calcium D-saccharate tetrahydrate|00732|5793-89-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0034368</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/363924_d5c4a1bf-3d38-43e9-86c3-830ef7ff82af.png?v=1791348880</image:loc>
      <image:title>D-Glucuronic acid, 97% | 6556-12-3</image:title>
      <image:caption>D-Glucuronic acid|CS-0034368|6556-12-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp148449</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1fc65a0a5c361b44275f731d1c77b21f.jpg?v=1791365996</image:loc>
      <image:title>Flurbiprofen Impurity N1, 99.90% | 81937-33-9</image:title>
      <image:caption>Flurbiprofen Impurity N1|CP148449|81937-33-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0035017</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/263242.png?v=1791348784</image:loc>
      <image:title>Tacrine, 98% | 321-64-2</image:title>
      <image:caption>Tacrine|CS-0035017|321-64-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300741</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ef7f66b3139046c48fa40091e7cb585d.jpg?v=1791422688</image:loc>
      <image:title>1-Methyl-2-pyrrolidinone, distilled, Assay ≥ 99.5% | 872-50-4</image:title>
      <image:caption>1-Methyl-2-pyrrolidinone, distilled|00741|872-50-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0034908</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/425874.png?v=1791348815</image:loc>
      <image:title>5-Formylbenzothiophene, 98% | 10133-30-9</image:title>
      <image:caption>5-Formylbenzothiophene|CS-0034908|10133-30-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01484308</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/484308.png?v=1790209113</image:loc>
      <image:title>2-Amino-4-methylpyrimidine, 97% | 108-52-1</image:title>
      <image:caption>2-Amino-4-methylpyrimidine, 97%|484308|108-52-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp148928</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8f6a8f16a5e5aaebdd8113646185faa0.jpg?v=1791365996</image:loc>
      <image:title>Bortezomib Impurity N32, 99.80% | 84110-34-9</image:title>
      <image:caption>Bortezomib Impurity N32|CP148928|84110-34-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0035146</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1579639.png?v=1791348762</image:loc>
      <image:title>(S,R)-In-Tox, 95% | 1239015-11-2</image:title>
      <image:caption>(S,R)-In-Tox|CS-0035146|1239015-11-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0096525</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a96e3f5454fca79806fb925b27f58f07.jpg?v=1791325737</image:loc>
      <image:title>(R)-2-Isopropylmorpholine, 98.00%+ | 792886-64-7</image:title>
      <image:caption>(R)-2-Isopropylmorpholine|CS-0096525|792886-64-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300768</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bf337505648d18f560afc1cca2da3a8e.jpg?v=1791422670</image:loc>
      <image:title>Vitamin K1, Assay 97 - 103% (Mixture of E and Z isomers) | 84-80-0</image:title>
      <image:caption>Vitamin K1|00768|84-80-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0035159</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1aa5ce8b4835c113ea0eb02ddcf8b9a9.jpg?v=1791348732</image:loc>
      <image:title>3,5-Difluoro-2-methylbenzoic acid, 98% | 1003710-06-2</image:title>
      <image:caption>3,5-Difluoro-2-methylbenzoic acid|CS-0035159|1003710-06-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01496646</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/496646.png?v=1790208879</image:loc>
      <image:title>N-Boc-7-azaindole, 95% | 138343-77-8</image:title>
      <image:caption>N-Boc-7-azaindole, 95%|496646|138343-77-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0035179</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/91ab6602f409d76b41dd54e087bca814.jpg?v=1791348706</image:loc>
      <image:title>Bis(1,1-dimethylethyl)[4-methoxy-3,5,6-trimethyl-2&apos;,4&apos;,6&apos;-tris(1-methylethyl)[1,1&apos;-biphenyl]-2-yl]phosphine, 98% | 1359986-21-2</image:title>
      <image:caption>Bis(1,1-dimethylethyl)[4-methoxy-3,5,6-trimethyl-2&apos;,4&apos;,6&apos;-tris(1-methylethyl)[1,1&apos;-biphenyl]-2-yl]phosphine|CS-0035179|1359986-21-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0035167</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/582880_ea629b67-ebe3-4aa3-a782-a5cbdc98b768.png?v=1791348717</image:loc>
      <image:title>Acetylacetonate-1,5-cyclooctadienerhodium(I), 97% | 12245-39-5</image:title>
      <image:caption>Acetylacetonate-1,5-cyclooctadienerhodium(I)|CS-0035167|12245-39-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp148930</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/387273.png?v=1791365990</image:loc>
      <image:title>Bortezomib Impurity N17, 97.80% | 84110-40-7</image:title>
      <image:caption>Bortezomib Impurity N17|CP148930|84110-40-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300774</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2038ab7de60e608f231beb3c4ce0c7be.jpg?v=1791422664</image:loc>
      <image:title>Boc-L-leucine hydrate, Purity by HPLC ≥ 99% | 200936-87-4</image:title>
      <image:caption>Boc-L-leucine hydrate|00774|200936-87-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp149001</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a5277ee49b8df5aa4758c5a305621121.jpg?v=1791365991</image:loc>
      <image:title>Pentoxifylline Impurity N4, 97.80% | 84321-40-4</image:title>
      <image:caption>Pentoxifylline Impurity N4|CP149001|84321-40-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5321885</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f67878b433d5348aa9660593a0c2b132.jpg?v=1791407780</image:loc>
      <image:title>MES Monohydrate, Assay ≥ 98% | 145224-94-8</image:title>
      <image:caption>MES Monohydrate|21885|145224-94-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp149344</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/268359_b47bcd46-8a4b-49ea-baf0-31af6f3f7538.png?v=1791365985</image:loc>
      <image:title>Sitagliptin Impurity 78, 95.60% | 85068-27-5</image:title>
      <image:caption>Sitagliptin Impurity 78|CP149344|85068-27-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0035186</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/313054.png?v=1791348698</image:loc>
      <image:title>Bis(2-methylallyl)(1,5-cyclooctadiene)ruthenium(II), 98% | 12289-94-0</image:title>
      <image:caption>Bis(2-methylallyl)(1,5-cyclooctadiene)ruthenium(II)|CS-0035186|12289-94-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0035207</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/792273.png?v=1791348675</image:loc>
      <image:title>(R)-2,2&apos;-Bis(diisopropylphosphino)-6,6&apos;-dimethoxy-1,1&apos;-biphenyl, 97% | 150971-45-2</image:title>
      <image:caption>(R)-2,2&apos;-Bis(diisopropylphosphino)-6,6&apos;-dimethoxy-1,1&apos;-biphenyl|CS-0035207|150971-45-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300781</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a5583dda9779de5bcd070449e5389e45.jpg?v=1791422652</image:loc>
      <image:title>Adenosine-5&apos;-diphosphate potassium salt, Purity by HPLC ≥ 98% | 72696-48-1</image:title>
      <image:caption>Adenosine-5&apos;-diphosphate potassium salt|00781|72696-48-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300794</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d4a4052db83174d26c508db47d7de0ba.jpg?v=1791422639</image:loc>
      <image:title>L-Aspartic acid potassium salt, Assay 99 - 101% | 1115-63-5</image:title>
      <image:caption>L-Aspartic acid potassium salt|00794|1115-63-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0035238</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/404193.png?v=1791348620</image:loc>
      <image:title>4-(Diphenylphosphino)-N,N-dimethylaniline, 98% | 739-58-2</image:title>
      <image:caption>4-(Diphenylphosphino)-N,N-dimethylaniline|CS-0035238|739-58-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0035221</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/599874.png?v=1791348646</image:loc>
      <image:title>2,2&apos;-Bis(dicyclohexylphosphino)biphenyl, 97% | 255897-36-0</image:title>
      <image:caption>2,2&apos;-Bis(dicyclohexylphosphino)biphenyl|CS-0035221|255897-36-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300802</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/63d91c4459f664c292c2c3f006877b7b.jpg?v=1791422629</image:loc>
      <image:title>Caffeic acid, Purity by HPLC ≥ 99% | 331-39-5</image:title>
      <image:caption>Caffeic acid|00802|331-39-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp149433</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/71d19819f6068982d49d96f1c397153f.jpg?v=1791365981</image:loc>
      <image:title>Lifitegrast Impurity N12, Purity: 99.5% | 851785-70-1</image:title>
      <image:caption>Lifitegrast Impurity N12|CP149433|851785-70-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0035244</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/622873.png?v=1791348609</image:loc>
      <image:title>(S)-1-{(RP)-2-[Bis[4-(trifluoroMethyl)phenyl]phosphino]ferrocenyl}ethyldi-tert-butylphosphine, 97% | 849924-37-4</image:title>
      <image:caption>(S)-1-{(RP)-2-[Bis[4-(trifluoroMethyl)phenyl]phosphino]ferrocenyl}ethyldi-tert-butylphosphine|CS-0035244|849924-37-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0035249</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/85030b8de9e8ffb4c0fbbafd463b44af.jpg?v=1791348604</image:loc>
      <image:title>(Sa,S,S)-SpiroBOX, 98% | 940880-69-3</image:title>
      <image:caption>(Sa,S,S)-SpiroBOX|CS-0035249|940880-69-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0035262</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/310771.png?v=1791348578</image:loc>
      <image:title>(1,10-Phenanthroline)bis(triphenylphosphine)copper(I) nitrate, 98% | 33989-10-5</image:title>
      <image:caption>(1,10-Phenanthroline)bis(triphenylphosphine)copper(I) nitrate|CS-0035262|33989-10-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0035258</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/268493.png?v=1791348589</image:loc>
      <image:title>Bis[1,2-bis(diphenylphosphino)ethane]palladium(0), 98% | 31277-98-2</image:title>
      <image:caption>Bis[1,2-bis(diphenylphosphino)ethane]palladium(0)|CS-0035258|31277-98-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300808</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b0c317879b61539f2f68346824a2a44d.jpg?v=1791422611</image:loc>
      <image:title>a-D-Melibiose, Purity ≥ 99% | 66009-10-7</image:title>
      <image:caption>a-D-Melibiose|00808|66009-10-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300813</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3541f0066d7460d1b43c917a4c7c292a.jpg?v=1791422605</image:loc>
      <image:title>Hemin (from porcine), Assay ≥ 95% (Ferrous porphyrin) | 16009-13-5</image:title>
      <image:caption>Hemin (from porcine)|00813|16009-13-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300845</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/56401bff8f942d061fd14acd3a075fcb.jpg?v=1791422543</image:loc>
      <image:title>Boc-L-glutamine, Purity ≥ 98% | 13726-85-7</image:title>
      <image:caption>Boc-L-glutamine|00845|13726-85-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp150099</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/520f044ed0ef7770b3fcab284d12cf16.jpg?v=1791365977</image:loc>
      <image:title>N-Nitroso Ciprofloxacin, 99.20% | 864443-44-7</image:title>
      <image:caption>N-Nitroso Ciprofloxacin|CP150099|864443-44-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp149959</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/162331e6d06d1678dd6afe8480c8418f.jpg?v=1791365979</image:loc>
      <image:title>Agomelatine Impurity N10, 99.00% | 861960-34-1</image:title>
      <image:caption>Agomelatine Impurity N10|CP149959|861960-34-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01500471</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/500471_0c19e416-e7b9-45da-b26c-c6f6ed6efffb.png?v=1790208838</image:loc>
      <image:title>3&apos;-Hydroxyacetophenone, 99% | 121-71-1</image:title>
      <image:caption>3&apos;-Hydroxyacetophenone, 99%|500471|121-71-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp150222</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b3f4f1ff3ef4b058ad6a2d32a1e174fc.jpg?v=1791365973</image:loc>
      <image:title>Ertapenem Impurity N6, Purity: 97.3% | 866186-68-7</image:title>
      <image:caption>Ertapenem Impurity N6|CP150222|866186-68-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0035277</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/36aa353ad688fbe77a34b74d98311df1.jpg?v=1791348558</image:loc>
      <image:title>BISBI, 95% | 111982-81-1</image:title>
      <image:caption>BISBI|CS-0035277|111982-81-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0035430</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/600425.png?v=1791348531</image:loc>
      <image:title>1-Fluoro-2,3-dimethoxybenzene, 97% | 394-64-9</image:title>
      <image:caption>1-Fluoro-2,3-dimethoxybenzene|CS-0035430|394-64-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01503610</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/503610.png?v=1788918654</image:loc>
      <image:title>Benzyl 2,2,2-trichloroacetimidate, 99% | 81927-55-1</image:title>
      <image:caption>Benzyl 2,2,2-trichloroacetimidate, 99%|503610|81927-55-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp150593</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a3df43705746e9cef5b1242e1a633423.jpg?v=1791365969</image:loc>
      <image:title>Nicorandil Impurity 3 DiHCl（Nicorandil EP Impurity C DiHCl）, 91.40% | 87330-70-9</image:title>
      <image:caption>Nicorandil Impurity 3 DiHCl（Nicorandil EP Impurity C DiHCl）|CP150593|87330-70-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01510186</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/510186.png?v=1790208711</image:loc>
      <image:title>2,5-Dimethoxybenzene-1,4-dicarboxaldehyde, 98% | 7310-97-6</image:title>
      <image:caption>2,5-Dimethoxybenzene-1,4-dicarboxaldehyde, 98%|510186|7310-97-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300851</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5f42ee8c83dcadbc014061654d5f3e13.jpg?v=1791422533</image:loc>
      <image:title>Isatin, Purity by HPLC ≥ 98% | 91-56-5</image:title>
      <image:caption>Isatin|00851|91-56-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp151719</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d6bc4a6f3597c5b221d35e8cd809b526.jpg?v=1791365963</image:loc>
      <image:title>Fesoterodine Impurity N14, Purity: 96.2% | 895137-81-2</image:title>
      <image:caption>Fesoterodine Impurity N14|CP151719|895137-81-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp151929</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/898b9d74c021f8174347fdcd656a173a_d345c18d-4d2f-4a36-aad6-f4414e222c9e.jpg?v=1791365962</image:loc>
      <image:title>Cytochrome C | 9007-43-6</image:title>
      <image:caption>Cytochrome C|CP151929|9007-43-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0035482</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/644728bc9fe0d25796a73fb0b412950c.jpg?v=1791348504</image:loc>
      <image:title>6-Bromo-2-methoxyquinoline, 98% | 99455-05-7</image:title>
      <image:caption>6-Bromo-2-methoxyquinoline|CS-0035482|99455-05-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp152225</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8116b5af96d6ae5d197c427b1d6dbd37.jpg?v=1791365957</image:loc>
      <image:title>Flurbiprofen Menthyl Ester, 98.10% | 908559-44-4</image:title>
      <image:caption>Flurbiprofen Menthyl Ester|CP152225|908559-44-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0035498</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/276245f0bf110a7b65d16dad6bf473e8.jpg?v=1791348495</image:loc>
      <image:title>2,3,4-trifluoro-5-methoxybenzoic acid, 98% | 38233-47-5</image:title>
      <image:caption>2,3,4-trifluoro-5-methoxybenzoic acid|CS-0035498|38233-47-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp152609</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/db0c54cf0a0c1eb248db112ed23b3abe.jpg?v=1791365952</image:loc>
      <image:title>(3R,4&apos;S)&amp;(3S,4&apos;R)-Benidipine HCl, 98.50% | 91599-76-7</image:title>
      <image:caption>(3R,4&apos;S)&amp;(3S,4&apos;R)-Benidipine HCl|CP152609|91599-76-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0035513</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/48f4809e34cf4eefdc090b1872cfcaa0.jpg?v=1791348490</image:loc>
      <image:title>(S)-1-(3-Chloro-2-fluorophenyl)ethanamine hydrochloride, 97% | 1313593-59-7</image:title>
      <image:caption>(S)-1-(3-Chloro-2-fluorophenyl)ethanamine hydrochloride|CS-0035513|1313593-59-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300855</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/13899647b07052cd66f8e419af6dd540.jpg?v=1791422526</image:loc>
      <image:title>Na-Boc-Nw-4-toluenesulfonyl-D-arginine, Chiral HPLC ≥ 99.5% (ee) || Purity by HPLC ≥ 98% | 61315-61-5</image:title>
      <image:caption>Na-Boc-Nw-4-toluenesulfonyl-D-arginine|00855|61315-61-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp153420</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_8a9088c2-976c-43cd-a9d3-83212461ce8c.png?v=1791365940</image:loc>
      <image:title>Homo Sibutramine HCl, Purity: 99.9%</image:title>
      <image:caption>Homo Sibutramine HCl|CP153420</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300866</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b0de5804b743a7d2f5a837bb37aa4e71.jpg?v=1791422506</image:loc>
      <image:title>b-D-Glucose 6-phosphate sodium salt, Purity by HPLC ≥ 99% || Purity ≥ 99% (Enzymatic method) | 54010-71-8</image:title>
      <image:caption>b-D-Glucose 6-phosphate sodium salt|00866|54010-71-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300859</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b76ccd27b193065418f305e1a2e5bc55.jpg?v=1791422515</image:loc>
      <image:title>Biotinamidohexanoic acid 3-sulfo-N-hydroxysuccinimide ester sodium salt, Purity ≥ 90% (NMR) | 127062-22-0</image:title>
      <image:caption>Biotinamidohexanoic acid 3-sulfo-N-hydroxysuccinimide ester sodium salt|00859|127062-22-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0035528</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/06c899217c240db2d444a8e0d1b8acc8.jpg?v=1791348474</image:loc>
      <image:title>5-(4-Methoxyphenyl)-1-methyl-1H-pyrazole-4-carbaldehyde, 98% | 689250-54-2</image:title>
      <image:caption>5-(4-Methoxyphenyl)-1-methyl-1H-pyrazole-4-carbaldehyde|CS-0035528|689250-54-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01514562</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/514562_517c164e-e8e5-4031-b2e5-5fa3cf707418.png?v=1790208655</image:loc>
      <image:title>2,4-Dichloro-7H-pyrrolo[2,3-d]pyrimidine, 95% | 90213-66-4</image:title>
      <image:caption>2,4-Dichloro-7H-pyrrolo[2,3-d]pyrimidine, 95%|514562|90213-66-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0035569</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/253750.png?v=1791348446</image:loc>
      <image:title>7-Methyl-8-nitroquinoline, 95.47%+ | 7471-63-8</image:title>
      <image:caption>7-Methyl-8-nitroquinoline|CS-0035569|7471-63-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01516197</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/516197.png?v=1788918417</image:loc>
      <image:title>Isoquercitrin, 98% | 482-35-9</image:title>
      <image:caption>Isoquercitrin, 98%|516197|482-35-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01527528</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/527528.png?v=1790208489</image:loc>
      <image:title>2-Chloro-5-(trifluoromethyl)benzonitrile, 98% | 328-87-0</image:title>
      <image:caption>2-Chloro-5-(trifluoromethyl)benzonitrile, 98%|527528|328-87-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0035576</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fe8e42c0f304d8ef5ff7609acbb12e90.jpg?v=1791348440</image:loc>
      <image:title>tert-Butyl 3-(chlorosulfonyl)pyrrolidine-1-carboxylate, 97% | 935845-20-8</image:title>
      <image:caption>tert-Butyl 3-(chlorosulfonyl)pyrrolidine-1-carboxylate|CS-0035576|935845-20-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0035624</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/321bb7ae0ef6d91108177e860ac2b29f.jpg?v=1791348410</image:loc>
      <image:title>(R)-3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-5-methylhexanoic acid, 95% | 212688-54-5</image:title>
      <image:caption>(R)-3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-5-methylhexanoic acid|CS-0035624|212688-54-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300030</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/60b9cc0de218b46f2e1d3fe8679e1818.jpg?v=1791423619</image:loc>
      <image:title>Pararosaniline chloride certified, Dye content ≥ 88% | 569-61-9</image:title>
      <image:caption>Pararosaniline chloride certified|00030|569-61-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300102</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2cf7ed782babbcaa13b647ab73df3137.jpg?v=1791423513</image:loc>
      <image:title>2&apos;-Deoxyguanosine monohydrate, Assay ≥ 99% || Purity by UV ≥ 98% (On dry basis) | 312693-72-4</image:title>
      <image:caption>2&apos;-Deoxyguanosine monohydrate|00102|312693-72-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300061</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4bc0600d6fb31410e3eefab72f3c1a58.jpg?v=1791423572</image:loc>
      <image:title>Chloramphenicol, Purity by HPLC 97 - 103% (On Dry basis) | 56-75-7</image:title>
      <image:caption>Chloramphenicol|00061|56-75-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp153778</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/130003_cbb8da48-630b-45f1-bb0f-c4742a012ae9.png?v=1791365936</image:loc>
      <image:title>Tetracaine Impurity N3, Purity: 100.0% | 94-25-7</image:title>
      <image:caption>Tetracaine Impurity N3|CP153778|94-25-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp154065</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ab4ea3ee1e212e948330b96db70a3e23.jpg?v=1791365930</image:loc>
      <image:title>Cabazitaxel Impurity N2, 95.70% | 949459-76-1</image:title>
      <image:caption>Cabazitaxel Impurity N2|CP154065|949459-76-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0035683</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e14a3bffc93dbed7ce008046794e5015.jpg?v=1791348383</image:loc>
      <image:title>5-Chloropyrazolo[1,5-a]pyrimidine-3-carbaldehyde, 98% | 1256162-94-3</image:title>
      <image:caption>5-Chloropyrazolo[1,5-a]pyrimidine-3-carbaldehyde|CS-0035683|1256162-94-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01536810</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/536810.png?v=1790208358</image:loc>
      <image:title>2-(3-Benzoylphenyl)propionitrile, 98% | 42872-30-0</image:title>
      <image:caption>2-(3-Benzoylphenyl)propionitrile, 98%|536810|42872-30-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0029729</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/781946da7323cf6c5273c924725024eb.jpg?v=1791350132</image:loc>
      <image:title>3-Amino-4-bromo-6-chloropicolinic acid, 97% | 1073182-90-7</image:title>
      <image:caption>3-Amino-4-bromo-6-chloropicolinic acid|CS-0029729|1073182-90-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp154128</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/611476.png?v=1791365933</image:loc>
      <image:title>Carvedilol (R)-Isomer, 98.00% | 95093-99-5</image:title>
      <image:caption>Carvedilol (R)-Isomer|CP154128|95093-99-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0016540</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b05bd76a0f18c827ad2bbabb1ab6d5a5.jpg?v=1791352142</image:loc>
      <image:title>MMT-hexylaminolinker phosphoramidite, 95.00%+ | 114616-27-2</image:title>
      <image:caption>MMT-hexylaminolinker phosphoramidite|CS-0016540|114616-27-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0030467</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5d0eecc39c55ca4cf12620dbd3afb686.jpg?v=1791349752</image:loc>
      <image:title>Methyl 6-amino-3-bromo-2-methylbenzoate, 96.77%+ | 573692-58-7</image:title>
      <image:caption>Methyl 6-amino-3-bromo-2-methylbenzoate|CS-0030467|573692-58-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01543422</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/543422.png?v=1788917865</image:loc>
      <image:title>3-(2-Furyl)acrylic acid, 98% | 539-47-9</image:title>
      <image:caption>3-(2-Furyl)acrylic acid, 98%|543422|539-47-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01545272</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/545272.png?v=1790208257</image:loc>
      <image:title>2-Bromo-1-chloro-4-fluorobenzene, 98% | 201849-15-2</image:title>
      <image:caption>2-Bromo-1-chloro-4-fluorobenzene, 98%|545272|201849-15-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300125</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/115a11f6169efe74f7eb95198cadd928.jpg?v=1791423474</image:loc>
      <image:title>1,4-Dithioerythritol, Assay by titration ≥ 99% (Iodometry) | 6892-68-8</image:title>
      <image:caption>1,4-Dithioerythritol|00125|6892-68-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01559186</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/559186_d607df47-f0d2-4778-8191-7d67852f7074.png?v=1787984974</image:loc>
      <image:title>(-)-N,N,N&apos;,N&apos;-Tetramethyl-D-tartardiamide, 98%, ee: 99% | 63126-52-3</image:title>
      <image:caption>(-)-N,N,N&apos;,N&apos;-Tetramethyl-D-tartardiamide, 98%, ee: 99%|559186|63126-52-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01595890</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/595890.png?v=1790085253</image:loc>
      <image:title>MES potassium salt, 99% | 39946-25-3</image:title>
      <image:caption>MES potassium salt, 99%|595890|39946-25-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301237</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/97a206ab3a6f2d5b4815ca9f2f38f8ce.jpg?v=1791422310</image:loc>
      <image:title>Magnesium chloride hexahydrate, Assay by titration 99 - 102% | 7791-18-6</image:title>
      <image:caption>Magnesium chloride hexahydrate|01237|7791-18-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0030606</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/159351.png?v=1791349589</image:loc>
      <image:title>4-Fluoro-3-(methylcarbamoyl)phenylboronic acid, 95% | 874219-19-9</image:title>
      <image:caption>4-Fluoro-3-(methylcarbamoyl)phenylboronic acid|CS-0030606|874219-19-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300158</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a91ecefaa80de8e729403d51aaf6582b.jpg?v=1791423413</image:loc>
      <image:title>Glutathione oxidized, Assay ≥ 95% (Enzymatic, on dry basis) || Purity by HPLC ≥ 98% | 27025-41-8</image:title>
      <image:caption>Glutathione oxidized|00158|27025-41-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300197</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/46632d71fe98a021afd2290c018b23ca.jpg?v=1791423320</image:loc>
      <image:title>Kinetin, Purity by HPLC ≥ 99% | 525-79-1</image:title>
      <image:caption>Kinetin|00197|525-79-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0031345</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/591369.png?v=1791349422</image:loc>
      <image:title>(S)-(+)-2-Phenylglycine methyl ester hydrochloride, 98% | 15028-39-4</image:title>
      <image:caption>(S)-(+)-2-Phenylglycine methyl ester hydrochloride|CS-0031345|15028-39-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01614078</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/614078_92bf2906-4bc5-4d3d-9b8a-75c7d268411c.png?v=1790207351</image:loc>
      <image:title>Desonide, 98%, reference material | 638-94-8</image:title>
      <image:caption>Desonide, 98%, reference material|614078|638-94-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300233</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e928681b2eb731d3cc03970456fbf3bd.jpg?v=1791423252</image:loc>
      <image:title>4-Nitrophenyl phosphate di(tris) salt, Purity by HPLC ≥ 99% | 68189-42-4</image:title>
      <image:caption>4-Nitrophenyl phosphate di(tris) salt|00233|68189-42-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0031434</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/603994_192a1e20-3730-4a85-aa89-b7cd9790689d.png?v=1791349303</image:loc>
      <image:title>4-Bromo-3-nitrobenzotrifluoride, 98% | 349-03-1</image:title>
      <image:caption>4-Bromo-3-nitrobenzotrifluoride|CS-0031434|349-03-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0031532</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/807498.png?v=1791349205</image:loc>
      <image:title>Diacetato[(R)-(+)-2,2&apos;-bis(diphenylphosphino)-1,1&apos;-binaphthyl]ruthenium(II), 98% | 325146-81-4</image:title>
      <image:caption>Diacetato[(R)-(+)-2,2&apos;-bis(diphenylphosphino)-1,1&apos;-binaphthyl]ruthenium(II)|CS-0031532|325146-81-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01615769</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/615769.png?v=1788916410</image:loc>
      <image:title>Dipyrrolidino(N-succinimidyloxy)carbenium hexafluorophosphate, 98% | 207683-26-9</image:title>
      <image:caption>Dipyrrolidino(N-succinimidyloxy)carbenium hexafluorophosphate, 98%|615769|207683-26-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0031981</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/107328_3934834c-1788-4e73-94a2-df4f876da42c.png?v=1791349126</image:loc>
      <image:title>1,1&apos;-Bis(di-isopropylphosphino)ferrocene, 97% | 97239-80-0</image:title>
      <image:caption>1,1&apos;-Bis(di-isopropylphosphino)ferrocene|CS-0031981|97239-80-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0032809</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/403163.png?v=1791349071</image:loc>
      <image:title>N-Methyl-1-(4-nitrophenyl)methanamine, 98% | 19499-60-6</image:title>
      <image:caption>N-Methyl-1-(4-nitrophenyl)methanamine|CS-0032809|19499-60-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01618284</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0fdbf9016da5d1c3efbf3859b61a6283.jpg?v=1788916378</image:loc>
      <image:title>Disperse blue 7, 93%, reference material | 3179-90-6</image:title>
      <image:caption>Disperse blue 7, 93%, reference material|618284|3179-90-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01618463</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/618463.png?v=1790207311</image:loc>
      <image:title>Methyl tri-n-octylammonium bis(trifluoromethanesulfonyl)imide, 99% | 375395-33-8</image:title>
      <image:caption>Methyl tri-n-octylammonium bis(trifluoromethanesulfonyl)imide, 99%|618463|375395-33-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01619811</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4b495cfc5a3c3857c1caccdfdac28ef1.jpg?v=1787983350</image:loc>
      <image:title>Iodosulfuron methyl sodium, 95%, reference material | 144550-36-7</image:title>
      <image:caption>Iodosulfuron methyl sodium, 95%, reference material|619811|144550-36-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0096544</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/576483.png?v=1791325731</image:loc>
      <image:title>2-(tert-Butyl)-1,1,3,3-tetramethylguanidine, 97% | 29166-72-1</image:title>
      <image:caption>2-(tert-Butyl)-1,1,3,3-tetramethylguanidine|CS-0096544|29166-72-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp154168</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/735c3bffdd6a4165d93be7e860d41af7_bd64327e-a76c-4fb7-bb6c-8119f27de830.jpg?v=1791365925</image:loc>
      <image:title>Opicapone Impurity N2, Purity: 100.0% | 952091-17-7</image:title>
      <image:caption>Opicapone Impurity N2|CP154168|952091-17-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0033712</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/673b911ce1fb61f90e94c7d6096aa530.jpg?v=1791349014</image:loc>
      <image:title>4-(Hydroxymethyl)pyridin-2(1H)-one, 95% | 127838-58-8</image:title>
      <image:caption>4-(Hydroxymethyl)pyridin-2(1H)-one|CS-0033712|127838-58-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01627128</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/410497_0ad8e04d-faef-4f84-97a5-04f2f7e98384.png?v=1788916127</image:loc>
      <image:title>Omeprazole sulfone, 98% | 88546-55-8</image:title>
      <image:caption>Omeprazole sulfone, 98%|627128|88546-55-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01804002</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/804002.png?v=1790085200</image:loc>
      <image:title>(R)-3-Amino-1-Cbz-piperidine hydrochloride, 97% | 1217781-62-8</image:title>
      <image:caption>(R)-3-Amino-1-Cbz-piperidine hydrochloride, 97%|804002|1217781-62-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0033849</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/602050_ef0573a4-3829-44f7-b0aa-cbb3af3d5079.png?v=1791348964</image:loc>
      <image:title>2-(Chloromethyl)quinazolin-4(3H)-one, 95% | 3817-05-8</image:title>
      <image:caption>2-(Chloromethyl)quinazolin-4(3H)-one|CS-0033849|3817-05-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp154582</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1e5030c8d38e2bdc0a96bae917afda45.jpg?v=1791365920</image:loc>
      <image:title>Daprodustat, Purity: 100.0% | 960539-70-2</image:title>
      <image:caption>Daprodustat|CP154582|960539-70-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp155043</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d22ef26c0f9771c5e8a39898adc4a6cf.jpg?v=1791365913</image:loc>
      <image:title>7-Methoxy-1-naphthaleneethanol, 99.70% | 99416-99-6</image:title>
      <image:caption>7-Methoxy-1-naphthaleneethanol|CP155043|99416-99-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300310</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ecdcb16527c42bbcde015af1d19259fa.jpg?v=1791423130</image:loc>
      <image:title>Uridine-5&apos;-diphosphate disodium salt, Purity by HPLC ≥ 99% | 21931-53-3</image:title>
      <image:caption>Uridine-5&apos;-diphosphate disodium salt|00310|21931-53-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0033969</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/131b4c451b58ee2fc6852bb8160c9278.jpg?v=1791348930</image:loc>
      <image:title>1-(tetrahydro-2H-pyran-2-yl)-1H-indazole-4-carboxylic acid, 97.00%+ | 1000576-23-7</image:title>
      <image:caption>1-(tetrahydro-2H-pyran-2-yl)-1H-indazole-4-carboxylic acid|CS-0033969|1000576-23-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0034238</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a110364f4456f7a134d81e5a54de972b.jpg?v=1791348886</image:loc>
      <image:title>tert-Butyl (3R,4R)-4-aminotetrahydro-2H-pyran-3-ylcarbamate, 96% | 1240390-36-6</image:title>
      <image:caption>tert-Butyl (3R,4R)-4-aminotetrahydro-2H-pyran-3-ylcarbamate|CS-0034238|1240390-36-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp155141</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/286212.png?v=1791365913</image:loc>
      <image:title>Probucol, 99.40% | 23288-49-5</image:title>
      <image:caption>Probucol|CP155141|23288-49-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0034985</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e477302241e2b58dd2b324dc9daea5c1.jpg?v=1791348793</image:loc>
      <image:title>(R,R)-iPr-BI-DIME, 97% | 1477517-19-3</image:title>
      <image:caption>(R,R)-iPr-BI-DIME|CS-0034985|1477517-19-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300375</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8d6d4cf18acbedd24022237c5a653f0b.jpg?v=1791423048</image:loc>
      <image:title>1-Naphthyl phosphate sodium salt monohydrate, Assay by titration ≥ 99% | 81012-89-7</image:title>
      <image:caption>1-Naphthyl phosphate sodium salt monohydrate|00375|81012-89-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp155143</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/795687_7a15a587-3855-43a9-9f5e-92fb6d591bdf.png?v=1791365907</image:loc>
      <image:title>2-(5-Fluoro-2-methyl-3-indenyl)acetic Acid, Purity: 99.2% | 32004-66-3</image:title>
      <image:caption>2-(5-Fluoro-2-methyl-3-indenyl)acetic Acid|CP155143|32004-66-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300508</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f05bb9fe133bf7c6bb3a839609a84925.jpg?v=1791422913</image:loc>
      <image:title>Na-Boc-Nin-formyl-D-tryptophan, Assay by titration ≥ 98% | 64905-10-8</image:title>
      <image:caption>Na-Boc-Nin-formyl-D-tryptophan|00508|64905-10-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300430</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1036028cbbd08c18da1a704c2580e47c.jpg?v=1791422992</image:loc>
      <image:title>L-Aspartic acid b-tert-butyl ester, Assay ≥ 98% | 3057-74-7</image:title>
      <image:caption>L-Aspartic acid b-tert-butyl ester|00430|3057-74-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01807844</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/807844_454f9ad3-70a6-4a70-8b0c-71abfcbba207.png?v=1788915658</image:loc>
      <image:title>2-Bromo-5-methoxybenzonitrile, 98% | 138642-47-4</image:title>
      <image:caption>2-Bromo-5-methoxybenzonitrile, 98%|807844|138642-47-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300532</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4d89bd688a420372541ef3ab9771c60e.jpg?v=1791422884</image:loc>
      <image:title>2,2&apos;-Dipyridyl, Purity by GC ≥ 99% | 366-18-7</image:title>
      <image:caption>2,2&apos;-Dipyridyl|00532|366-18-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01814085</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/48974884a63b9b60e8483496c7b6597f.jpg?v=1788915633</image:loc>
      <image:title>Rabeprazole Impurity F, 98% | 924663-38-7</image:title>
      <image:caption>Rabeprazole Impurity F, 98%|814085|924663-38-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0035177</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/148638.png?v=1791348709</image:loc>
      <image:title>Bis(cyclopentadienyl)ruthenium(II), 97% | 1287-13-4</image:title>
      <image:caption>Bis(cyclopentadienyl)ruthenium(II)|CS-0035177|1287-13-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0035148</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1a51a5b67d6d3ce1230d1286ec3263a8.jpg?v=1791348761</image:loc>
      <image:title>Palladium dipivalate, 98% | 106224-36-6</image:title>
      <image:caption>Palladium dipivalate|CS-0035148|106224-36-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300549</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9dfab4de3744cae751965028c0a8fe7e.jpg?v=1791422873</image:loc>
      <image:title>Z-L-aspartic acid a-benzyl ester, Assay by titration 98 - 101% (anhydrous basis) || Chiral HPLC ≥ 99.5% (ee) || Pu | 4779-31-1</image:title>
      <image:caption>Z-L-aspartic acid a-benzyl ester|00549|4779-31-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp155166</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_52383f49-f058-469c-b3ba-fa530b823456.png?v=1791365896</image:loc>
      <image:title>Letermovir Impurity N5, Purity: 98.8%</image:title>
      <image:caption>Letermovir Impurity N5|CP155166</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp155155</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c0394019d6f39cb824b2b3910c2777f1.jpg?v=1791365907</image:loc>
      <image:title>Mirogabalin Lactam, 97.20% | 3042853-06-2</image:title>
      <image:caption>Mirogabalin Lactam|CP155155|3042853-06-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300037</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/95d50a2fdbc0c2bb31e9a814d2116380.jpg?v=1791423607</image:loc>
      <image:title>Na-Boc-Ne-Fmoc-L-Lysine, Chiral HPLC ≥ 99.5% (ee) || Purity by HPLC ≥ 98% | 84624-27-1</image:title>
      <image:caption>Na-Boc-Ne-Fmoc-L-Lysine|00037|84624-27-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300043</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9e0ba56d972e195987c6bc614f434ca0.jpg?v=1791423597</image:loc>
      <image:title>Bromocresol green sodium salt | 62625-32-5</image:title>
      <image:caption>Bromocresol green sodium salt|00043|62625-32-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0035194</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/126986_f0f92016-13f6-44e6-85df-91ff1c4f6abb.png?v=1791348687</image:loc>
      <image:title>1,3-Di(adamantan-1-yl)-1H-imidazol-3-ium chloride, 95% | 131042-78-9</image:title>
      <image:caption>1,3-Di(adamantan-1-yl)-1H-imidazol-3-ium chloride|CS-0035194|131042-78-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01901190</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9faf8092005ef6caf5822dd14f36a250_b55d894d-fd39-4412-b2d8-70e70fd14e8b.jpg?v=1787982117</image:loc>
      <image:title>Carboxymethyldextran sodium salt, Mw.=ca. 40000 | 39422-83-8</image:title>
      <image:caption>Carboxymethyldextran sodium salt, Mw.=ca. 40000|901190|39422-83-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01909155</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/97dd2a0479ddaaa4aec397a84e3b38fe.jpg?v=1788915107</image:loc>
      <image:title>N-Boc-L-phenylalaninol, 99% | 66605-57-0</image:title>
      <image:caption>N-Boc-L-phenylalaninol, 99%|909155|66605-57-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01909417</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/519915_0e7b7119-c82c-453a-97cf-7b9495cd34b7.png?v=1790206655</image:loc>
      <image:title>Di-μ-chlorotetraethylene dirhodium(I), 95% | 12081-16-2</image:title>
      <image:caption>Di-μ-chlorotetraethylene dirhodium(I), 95%|909417|12081-16-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019101458</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0248b36420ef0c2dad58bee81dd060e9_72ede9ee-5a15-4d22-915a-3360f93da36b.jpg?v=1788915060</image:loc>
      <image:title>TCO-NHS ester, 95% | 1191901-33-3</image:title>
      <image:caption>TCO-NHS ester, 95%|9101458|1191901-33-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0035226</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/614932.png?v=1791348641</image:loc>
      <image:title>Tris(triphenylphosphine)chlororhodium(I), 98.00%+ | 14694-95-2</image:title>
      <image:caption>Tris(triphenylphosphine)chlororhodium(I)|CS-0035226|14694-95-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300051</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0d7d3b156c47934216ffde5dc3233054.jpg?v=1791423584</image:loc>
      <image:title>N,N-Carbonyldiimidazole, Assay by titration ≥ 97% | 530-62-1</image:title>
      <image:caption>N,N-Carbonyldiimidazole|00051|530-62-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0035245</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_bfa97d82-4af2-412a-b56f-8f785cf3f4e2.png?v=1791348609</image:loc>
      <image:title>Dichloro(1,1&apos;-bis(diisopropylphosphino)ferrocene)palladium, 98% | 215788-65-1</image:title>
      <image:caption>Dichloro(1,1&apos;-bis(diisopropylphosphino)ferrocene)palladium|CS-0035245|215788-65-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp155178</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_ece4822c-6201-4a46-a1ed-5d398054c93f.png?v=1791365892</image:loc>
      <image:title>Mirogabalin Impurities N78, 87.40%</image:title>
      <image:caption>Mirogabalin Impurities N78|CP155178</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019108708</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/21df60b936a7cd747729fc78486f762f_eb370ce0-3812-4c2b-a3dc-d1004c552fda.jpg?v=1788914983</image:loc>
      <image:title>(4R,4&apos;R)-2,2&apos;-Cyclopentylidenebis[4,5-dihydro-4-(phenylmethyl)oxazole], 97%, ee: 98% | 2005443-99-0</image:title>
      <image:caption>(4R,4&apos;R)-2,2&apos;-Cyclopentylidenebis[4,5-dihydro-4-(phenylmethyl)oxazole], 97%, ee: 98%|9108708|2005443-99-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp155181</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c136a7dbfe3b6aac53da8efe26772477.jpg?v=1791365890</image:loc>
      <image:title>Mirogabalin Impurities N81, 96.40% | 1235479-60-3</image:title>
      <image:caption>Mirogabalin Impurities N81|CP155181|1235479-60-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0035261</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/224487_dd346217-87bc-4bdd-8d03-1ccefdb2a7c2.png?v=1791348583</image:loc>
      <image:title>Bis(tricyclohexylphosphine)palladium, 98% | 33309-88-5</image:title>
      <image:caption>Bis(tricyclohexylphosphine)palladium|CS-0035261|33309-88-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0035423</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/595555.png?v=1791348537</image:loc>
      <image:title>3-[(2-Methylpropan-2-yl)oxycarbonylamino]piperidine-3-carboxylic acid, 95.00%+ | 436867-71-9</image:title>
      <image:caption>3-[(2-Methylpropan-2-yl)oxycarbonylamino]piperidine-3-carboxylic acid|CS-0035423|436867-71-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300569</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7c73e1bbd09cb101ee98b31a50341ea4.jpg?v=1791422853</image:loc>
      <image:title>6-Chloroguanine, Assay ≥ 99.0% | 10310-21-1</image:title>
      <image:caption>6-Chloroguanine|00569|10310-21-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp155184</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dfbb1834e1fe3b345148e6e23667fdb5.jpg?v=1791365886</image:loc>
      <image:title>Mirogabalin Impurity N84, 99.30% | 2166206-19-3</image:title>
      <image:caption>Mirogabalin Impurity N84|CP155184|2166206-19-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300607</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5352ee17594d8dc3dfc754aafbeacb55.jpg?v=1791422817</image:loc>
      <image:title>5-Hydroxy-L-tryptophan, Purity by HPLC ≥ 98% | 4350-09-8</image:title>
      <image:caption>5-Hydroxy-L-tryptophan|00607|4350-09-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01911709</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/911709.png?v=1790206594</image:loc>
      <image:title>4-Acetylamino-1-Boc-piperidine, 97% | 1093759-67-1</image:title>
      <image:caption>4-Acetylamino-1-Boc-piperidine, 97%|911709|1093759-67-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0035490</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/360589.png?v=1791348500</image:loc>
      <image:title>4-(4-Sulfophenyl)benzenesulfonic acid, 97% | 5314-37-4</image:title>
      <image:caption>4-(4-Sulfophenyl)benzenesulfonic acid|CS-0035490|5314-37-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300628</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e9f3a114f44553bd4ed2aefe079102d7.jpg?v=1791422792</image:loc>
      <image:title>L-Cysteine ethyl ester hydrochloride, Assay by titration ≥ 99% | 868-59-7</image:title>
      <image:caption>L-Cysteine ethyl ester hydrochloride|00628|868-59-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01914965</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e4377f06-72b1-4cde-9f26-2c2429819db0.png?v=1787980891</image:loc>
      <image:title>SA-PEG-SA, 95%, average M.W. 6,000</image:title>
      <image:caption>SA-PEG-SA, 95%, average M.W. 6,000|914965</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300652</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e6ed2173e8670cbc60374bdd0a1f2a26.jpg?v=1791422764</image:loc>
      <image:title>N,N&apos;-Methylene-bis-acrylamide, Assay ≥ 99.5% (ex N) | 110-26-9</image:title>
      <image:caption>N,N&apos;-Methylene-bis-acrylamide|00652|110-26-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01916094</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_62a2441f-9148-4f8e-afc8-5d461ba3a8a5.png?v=1787980813</image:loc>
      <image:title>mPEG-SG, 95%, average M.W. 10,000</image:title>
      <image:caption>mPEG-SG, 95%, average M.W. 10,000|916094</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300708</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7ce46f0fcd422487d677880cf776918c.jpg?v=1791422716</image:loc>
      <image:title>Benzoic anhydride, Assay by titration ≥ 98% | 93-97-0</image:title>
      <image:caption>Benzoic anhydride|00708|93-97-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0035518</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/622878.png?v=1791348484</image:loc>
      <image:title>(2S)-1-[(1S)-1-[Bis(1,1-dimethylethyl)phosphino]ethyl]-2-(di-2-furanylphosphino)ferrocene, 95% | 849924-42-1</image:title>
      <image:caption>(2S)-1-[(1S)-1-[Bis(1,1-dimethylethyl)phosphino]ethyl]-2-(di-2-furanylphosphino)ferrocene|CS-0035518|849924-42-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300072</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/481ad3d3a74c14c8faa6ff815eba733f.jpg?v=1791423562</image:loc>
      <image:title>Creatine phosphate disodium salt tetrahydrate, Assay ≥ 97% (Enzymatic., dry basis) | 71519-72-7</image:title>
      <image:caption>Creatine phosphate disodium salt tetrahydrate|00072|71519-72-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019189766</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0c0df43f9489fe7610cafe8bcbf17731.jpg?v=1790206382</image:loc>
      <image:title>N-methylpyridinium-4-carboxaldehyde 4-methylbenzenesulfonate, 98% | 145571-38-6</image:title>
      <image:caption>N-methylpyridinium-4-carboxaldehyde 4-methylbenzenesulfonate, 98%|9189766|145571-38-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300094</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7343acb3bf6c5b9e291bbbab0f2a9934.jpg?v=1791423525</image:loc>
      <image:title>Cytidine-5&apos;-monophosphate disodium salt, Purity by HPLC ≥ 98% | 6757-06-8</image:title>
      <image:caption>Cytidine-5&apos;-monophosphate disodium salt|00094|6757-06-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0035570</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/467249.png?v=1791348444</image:loc>
      <image:title>Methyl 6-methoxypyrazine-2-carboxylate, 96% | 23813-24-3</image:title>
      <image:caption>Methyl 6-methoxypyrazine-2-carboxylate|CS-0035570|23813-24-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300740</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/eae7470da1f49c88b2a451a51beb5651.jpg?v=1791422689</image:loc>
      <image:title>D-Methionine, Assay ≥ 98% | 348-67-4</image:title>
      <image:caption>D-Methionine|00740|348-67-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300762</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0de6c163f0c546ad390af15b833db4e0.jpg?v=1791422671</image:loc>
      <image:title>Pyridine, Purity by GC ≥ 99% | 110-86-1</image:title>
      <image:caption>Pyridine|00762|110-86-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp155187</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/33ebafd74c7ab1e64595f4ce647b5ece.jpg?v=1791365881</image:loc>
      <image:title>Mirogabalin Impurity N87, 95.90% | 2165847-73-2</image:title>
      <image:caption>Mirogabalin Impurity N87|CP155187|2165847-73-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300776</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e673f02cae3cde91bb96718b32c147b8.jpg?v=1791422658</image:loc>
      <image:title>Boc-S-4-methylbenzyl-L-cysteine, Purity by HPLC ≥ 98% | 61925-77-7</image:title>
      <image:caption>Boc-S-4-methylbenzyl-L-cysteine|00776|61925-77-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01925160</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/132821_c30d5b8f-a619-42b7-a6f6-fb8608244b27.png?v=1787979516</image:loc>
      <image:title>β-tri-Calcium phosphate, 98%, β-phase,＜70 μm | 7758-87-4</image:title>
      <image:caption>β-tri-Calcium phosphate, 98%, β-phase,＜70 μm|925160|7758-87-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019338559</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f24c27f83ca7e89bc8f5fb9bfab49df9.jpg?v=1787978658</image:loc>
      <image:title>O-(4-Aminooxybutyl) hydroxylamine, 97% | 60302-18-3</image:title>
      <image:caption>O-(4-Aminooxybutyl) hydroxylamine, 97%|9338559|60302-18-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01938600</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/615359_7c62cc4a-50eb-4e88-99c3-74b5f37e3b8a.png?v=1790206009</image:loc>
      <image:title>(4-Methyl-piperazin-1-yl)-acetic acid, 98% | 54699-92-2</image:title>
      <image:caption>(4-Methyl-piperazin-1-yl)-acetic acid, 98%|938600|54699-92-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300800</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b16888d97d5c74155cb659b2ee3b38e7.jpg?v=1791422629</image:loc>
      <image:title>2,6-Lutidine, redistilled, Purity by GC ≥ 99% | 108-48-5</image:title>
      <image:caption>2,6-Lutidine, redistilled|00800|108-48-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01939035</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_2bffe50a-0ac7-4a3c-8141-a85361166638.png?v=1787977915</image:loc>
      <image:title>BFTM 680 Tyramide, 200×, YF, NIR</image:title>
      <image:caption>BFTM 680 Tyramide, 200×, YF, NIR|939035</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01939676</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/138498.png?v=1790205985</image:loc>
      <image:title>Medroxyprogesterone acetate, 99%, reference material | 71-58-9</image:title>
      <image:caption>Medroxyprogesterone acetate, 99%, reference material|939676|71-58-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp155190</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1d49aa6ced2314223a304490512026ba.jpg?v=1791365880</image:loc>
      <image:title>Sulindac Impurity 90, 91.30% | 53933-60-1</image:title>
      <image:caption>Sulindac Impurity 90|CP155190|53933-60-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783003</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/263843.png?v=1791365870</image:loc>
      <image:title>[Arg8] a-Neo-Endorphin (1-8) | 75106-72-8</image:title>
      <image:caption>[Arg8] a-Neo-Endorphin (1-8)|CPTD783003|75106-72-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp155192</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d1ce79da15f8a2e60627e8f084cc7cc3.jpg?v=1791365875</image:loc>
      <image:title>Sulindac Impurity N92, 98.20% | 49627-27-2</image:title>
      <image:caption>Sulindac Impurity N92|CP155192|49627-27-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783005</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/06bc3a931795e0c8510392d872224249.jpg?v=1791365865</image:loc>
      <image:title>Cullin-Associated NEDD8-Dissociated Protein 1 (548-566) trifluoroacetate salt | 2243207-02-3</image:title>
      <image:caption>Cullin-Associated NEDD8-Dissociated Protein 1 (548-566) trifluoroacetate salt|CPTD783005|2243207-02-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783011</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0eaa898637929b15fdc52238f351ab85.jpg?v=1791365850</image:loc>
      <image:title>μ-Conotoxin GIIIB | 140678-12-2</image:title>
      <image:caption>μ-Conotoxin GIIIB|CPTD783011|140678-12-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783013</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/227360.png?v=1791365839</image:loc>
      <image:title>(Tyr?)-C-Type Natriuretic Peptide (32-53) (human, porcine, rat) | 142878-79-3</image:title>
      <image:caption>(Tyr?)-C-Type Natriuretic Peptide (32-53) (human, porcine, rat)|CPTD783013|142878-79-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01941773</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_3ec98183-a22c-44f0-a503-d1a843dff36e.png?v=1788913545</image:loc>
      <image:title>XAD7HP, 20 - 60 mesh | 37380-43-1</image:title>
      <image:caption>XAD7HP, 20 - 60 mesh|941773|37380-43-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300850</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a570ffd9fe17ca3dc6340c105ae63c1e.jpg?v=1791422537</image:loc>
      <image:title>Potassium tellurite, hydrate | 123333-66-4</image:title>
      <image:caption>Potassium tellurite, hydrate|00850|123333-66-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301175</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/35928e4f4c1bd5809ca091b8652d7fc6.jpg?v=1791422392</image:loc>
      <image:title>Hippuric acid, Assay ≥ 99% | 495-69-2</image:title>
      <image:caption>Hippuric acid|01175|495-69-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01943268</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/454559.png?v=1790205912</image:loc>
      <image:title>1,11-Diazido-3,6,9-trioxaundecane, 95% | 101187-39-7</image:title>
      <image:caption>1,11-Diazido-3,6,9-trioxaundecane, 95%|943268|101187-39-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0035652</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/78ca556d977e20d6e5b078ed2935ecb1.jpg?v=1791348396</image:loc>
      <image:title>3,3,4,4-Tetramethylpyrrolidine-2,5-dione, 97% | 3566-61-8</image:title>
      <image:caption>3,3,4,4-Tetramethylpyrrolidine-2,5-dione|CS-0035652|3566-61-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301157</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7a7f4cfc6e965cb875302712c7e44e1e.jpg?v=1791422406</image:loc>
      <image:title>N,N-bis(Hydroxyethyl)-2-aminoethanesulfonic acid, Assay by titration 99 - 100% (dried basis) | 10191-18-1</image:title>
      <image:caption>N,N-bis(Hydroxyethyl)-2-aminoethanesulfonic acid|01157|10191-18-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01944500</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e176de3f-0ab2-4f71-ba3f-e19586be1417.png?v=1787977059</image:loc>
      <image:title>GA-PEG-GA, 95%, average M.W. 2,000</image:title>
      <image:caption>GA-PEG-GA, 95%, average M.W. 2,000|944500</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01108865</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/428854.png?v=1790217235</image:loc>
      <image:title>2-Aminopyrimidine-4-carboxylic acid, 97% | 2164-65-0</image:title>
      <image:caption>2-Aminopyrimidine-4-carboxylic acid, 97%|108865|2164-65-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783009</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_bbedc0d7-1a5c-41e3-90f7-87c601140364.png?v=1791365855</image:loc>
      <image:title>MOTS-c</image:title>
      <image:caption>MOTS-c|CPTD783009</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300878</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6bf257d260348858b5e424aff4a71a39.jpg?v=1791422480</image:loc>
      <image:title>N4-Benzoylcytidine, Assay ≥ 99% | 13089-48-0</image:title>
      <image:caption>N4-Benzoylcytidine|00878|13089-48-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783007</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/afa2201b102cac09ce0ed1c75b76db5a.jpg?v=1791365860</image:loc>
      <image:title>μ-Conotoxin GIIIA | 129129-65-3</image:title>
      <image:caption>μ-Conotoxin GIIIA|CPTD783007|129129-65-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300961</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/84399fe703a7de09aeb3184abe5a44e8.jpg?v=1791422437</image:loc>
      <image:title>Diisopropylamine, Purity by GC ≥ 99.5% | 108-18-9</image:title>
      <image:caption>Diisopropylamine|00961|108-18-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300945</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6921fef29eb4230043e4bd0cac86f1d5.jpg?v=1791422443</image:loc>
      <image:title>1,1,3,3-Tetramethylguanidine, Purity by GC ≥ 99% | 80-70-6</image:title>
      <image:caption>1,1,3,3-Tetramethylguanidine|00945|80-70-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300809</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4ee0283cb21225e72f6689aacf16b0d1.jpg?v=1791422611</image:loc>
      <image:title>Mucic acid, Assay ≥ 98% | 526-99-8</image:title>
      <image:caption>Mucic acid|00809|526-99-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301185</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c0f99b6d4d8a15ddc1e425591c5a40ff.jpg?v=1791422383</image:loc>
      <image:title>2-(N-Morpholino)ethanesulfonic acid hemisodium salt | 117961-21-4</image:title>
      <image:caption>2-(N-Morpholino)ethanesulfonic acid hemisodium salt|01185|117961-21-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300974</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8105ca278da15488921cdc915d7ea059.jpg?v=1791422423</image:loc>
      <image:title>Triphenylmethyl chloride, Purity by HPLC ≥ 99% | 76-83-5</image:title>
      <image:caption>Triphenylmethyl chloride|00974|76-83-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a011189408</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/25c52532fa31c78877a5b7c39ee603c6.jpg?v=1788932701</image:loc>
      <image:title>IWR-1, 98%, a tankyrase inhibitor which inhibits Wnt/β-catenin signaling pathway | 1127442-82-3</image:title>
      <image:caption>IWR-1, 98%, a tankyrase inhibitor which inhibits Wnt/β-catenin signaling pathway|1189408|1127442-82-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300858</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fe8ed1468d1cc5f4f3653fdd0e6a819b.jpg?v=1791422520</image:loc>
      <image:title>Tetramethylammonium hydroxide, Assay by titration 24.5 - 25.5% | 75-59-2</image:title>
      <image:caption>Tetramethylammonium hydroxide|00858|75-59-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300142</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ec24154295347c0dad56c5e9b4092d80.jpg?v=1791423448</image:loc>
      <image:title>N-Ethylmaleimide, Purity by GC ≥ 99% | 128-53-0</image:title>
      <image:caption>N-Ethylmaleimide|00142|128-53-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301194</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3fdaf6d503012587bc4f6ef1e761aebc.jpg?v=1791422374</image:loc>
      <image:title>N-tris(Hydroxymethyl)methyl-2-aminoethane-sulfonic acid sodium salt, Assay ≥ 99% | 70331-82-7</image:title>
      <image:caption>N-tris(Hydroxymethyl)methyl-2-aminoethane-sulfonic acid sodium salt|01194|70331-82-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0035753</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/59b86a9e4c654662a8b68e5bf54947b1.jpg?v=1791348339</image:loc>
      <image:title>Methyl 3-methylisoxazole-5-carboxylate, 98% | 1004-96-2</image:title>
      <image:caption>Methyl 3-methylisoxazole-5-carboxylate|CS-0035753|1004-96-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783016</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/361272.png?v=1791365835</image:loc>
      <image:title>RES-701-1 | 151308-34-8</image:title>
      <image:caption>RES-701-1|CPTD783016|151308-34-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783018</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/613501.png?v=1791365830</image:loc>
      <image:title>Sarafotoxin C | 121695-87-2</image:title>
      <image:caption>Sarafotoxin C|CPTD783018|121695-87-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300124</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cce3fcd46a4395b207464c13eda48465.jpg?v=1791423476</image:loc>
      <image:title>2,2&apos;-Dithiodipyridine, Assay ≥ 99% | 2127-03-9</image:title>
      <image:caption>2,2&apos;-Dithiodipyridine|00124|2127-03-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01123429</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/463642_1e9d6f48-56fe-43f6-816e-29da63f173be.png?v=1790216742</image:loc>
      <image:title>7-Amino-1H-indazole, 97% | 21443-96-9</image:title>
      <image:caption>7-Amino-1H-indazole, 97%|123429|21443-96-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783020</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/284716.png?v=1791365828</image:loc>
      <image:title>(Tyr0)-Prepro-Atrial Natriuretic Factor (104-123), human | 309245-24-7</image:title>
      <image:caption>(Tyr0)-Prepro-Atrial Natriuretic Factor (104-123), human|CPTD783020|309245-24-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0035758</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/845bcc7f0533c738d2d4d7334acc59ba.jpg?v=1791348333</image:loc>
      <image:title>1-(4-Methoxybenzyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole, 97% | 1105039-88-0</image:title>
      <image:caption>1-(4-Methoxybenzyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole|CS-0035758|1105039-88-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01124736</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/124736.png?v=1790171041</image:loc>
      <image:title>5-Bromo-2-chloro-aniline, 98% | 60811-17-8</image:title>
      <image:caption>5-Bromo-2-chloro-aniline, 98%|124736|60811-17-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01126218</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/668566.png?v=1790216642</image:loc>
      <image:title>2,4-Dihydroxythieno[3,2-d]pyrimidine, 97% | 16233-51-5</image:title>
      <image:caption>2,4-Dihydroxythieno[3,2-d]pyrimidine, 97%|126218|16233-51-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783022</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/34c8c7df2cbb4a7f0a01d087e84c4387.jpg?v=1791365825</image:loc>
      <image:title>FITC-εAhx-HHV-2 Envelope Glycoprotein G (561-578) | 2022956-64-3</image:title>
      <image:caption>FITC-εAhx-HHV-2 Envelope Glycoprotein G (561-578)|CPTD783022|2022956-64-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01128880</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/128880.png?v=1790216556</image:loc>
      <image:title>2-Bromo-3-methylpyridine, 98% | 3430-17-9</image:title>
      <image:caption>2-Bromo-3-methylpyridine, 98%|128880|3430-17-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301220</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e6fe5c8722b4562142d0456c61259442_42449c15-1496-4c82-85d7-847e7e8185a1.jpg?v=1791422341</image:loc>
      <image:title>Barium chloride dihydrate, Assay by titration ≥ 99.0% | 10326-27-9</image:title>
      <image:caption>Barium chloride dihydrate|01220|10326-27-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0035775</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cdbf4710014b9fe176781ecd4c804f8c.jpg?v=1791348321</image:loc>
      <image:title>5-(Benzyloxy)-2-fluoropyridine, 95% | 1204483-95-3</image:title>
      <image:caption>5-(Benzyloxy)-2-fluoropyridine|CS-0035775|1204483-95-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0035791</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dfc80ba2aaa2d4293d30e8dec79108dd.jpg?v=1791348305</image:loc>
      <image:title>2-Chloro-4-(cyclopropylamino)pyrimidine-5-carboxylic acid, 95.00%+ | 1192711-37-7</image:title>
      <image:caption>2-Chloro-4-(cyclopropylamino)pyrimidine-5-carboxylic acid|CS-0035791|1192711-37-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783024</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/424024.png?v=1791365819</image:loc>
      <image:title>[Phe22] Big Endothelin-1 (19-37), human | 189064-07-1</image:title>
      <image:caption>[Phe22] Big Endothelin-1 (19-37), human|CPTD783024|189064-07-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0035857</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/228453.png?v=1791348271</image:loc>
      <image:title>2-[3-(Dimethylamino)-1-methoxyprop-2-enylidene]propanedinitrile, 97.00%+ | 95689-38-6</image:title>
      <image:caption>2-[3-(Dimethylamino)-1-methoxyprop-2-enylidene]propanedinitrile|CS-0035857|95689-38-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783028</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/505296.png?v=1791365813</image:loc>
      <image:title>Auriculin A | 91421-87-3</image:title>
      <image:caption>Auriculin A|CPTD783028|91421-87-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783026</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/206922.png?v=1791365815</image:loc>
      <image:title>Prolactin-Releasing Peptide (12-31), rat | 222988-10-5</image:title>
      <image:caption>Prolactin-Releasing Peptide (12-31), rat|CPTD783026|222988-10-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a011341477</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/52920617f886e72138e35484039f0e19.jpg?v=1788001912</image:loc>
      <image:title>Methyl 2-chloro-5-(trifluoromethyl)pyridine-4-carboxylate, 95% | 1246685-28-8</image:title>
      <image:caption>Methyl 2-chloro-5-(trifluoromethyl)pyridine-4-carboxylate, 95%|1341477|1246685-28-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0035871</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6b4d7476fe015ce976a41ad4fbc0e891.jpg?v=1791348262</image:loc>
      <image:title>5-Bromobenzo[d]isothiazol-3(2H)-one 1,1-dioxide, 95% | 29632-82-4</image:title>
      <image:caption>5-Bromobenzo[d]isothiazol-3(2H)-one 1,1-dioxide|CS-0035871|29632-82-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a011369120</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/07bdd4d88283d930a84349a3f16d5c3d.jpg?v=1788931814</image:loc>
      <image:title>Corynoxine, 99%, an enantiomer of Corynoxine B | 6877-32-3</image:title>
      <image:caption>Corynoxine, 99%, an enantiomer of Corynoxine B|1369120|6877-32-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0035908</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7503118825260b032190a87c8df7513c.jpg?v=1791348241</image:loc>
      <image:title>2-Bromo-4-fluoro-6-methoxyaniline, 98% | 354574-32-6</image:title>
      <image:caption>2-Bromo-4-fluoro-6-methoxyaniline|CS-0035908|354574-32-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a011383641</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/de46a98edb824092ef4e530f3dd00b08.jpg?v=1788931717</image:loc>
      <image:title>2-(2-Fluorophenyl)pyrimidine-5-carboxaldehye, 95% | 946707-17-1</image:title>
      <image:caption>2-(2-Fluorophenyl)pyrimidine-5-carboxaldehye, 95%|1383641|946707-17-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783030</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9c66e12783a893ac9a970b74ee72e6d1.jpg?v=1791365809</image:loc>
      <image:title>Collagen Type IV α3 Chain (185-203) | 157802-35-2</image:title>
      <image:caption>Collagen Type IV α3 Chain (185-203)|CPTD783030|157802-35-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01139991</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/139991_33cdfce4-de77-4b60-ae89-cff87e7ec68d.png?v=1790216251</image:loc>
      <image:title>n-Tetradecane, 98% | 629-59-4</image:title>
      <image:caption>n-Tetradecane, 98%|139991|629-59-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0035918</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/42a8307eaac394bddf212f6964989b56.jpg?v=1791348227</image:loc>
      <image:title>2-Bromo-5,6-dihydrobenzo[d]thiazol-7(4H)-one, 95% | 1201633-72-8</image:title>
      <image:caption>2-Bromo-5,6-dihydrobenzo[d]thiazol-7(4H)-one|CS-0035918|1201633-72-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301229</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4cb1cd1fe54933c25c4e8dd0a5d0a5e9.jpg?v=1791422322</image:loc>
      <image:title>Calcium hydroxide, Assay CaCO3: ≤ 3.0% || Assay by titration ≥ 95.0% | 1305-62-0</image:title>
      <image:caption>Calcium hydroxide|01229|1305-62-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0036005</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9d1c54ccea636a128cd2a11244f67ba3.jpg?v=1791348190</image:loc>
      <image:title>5-Bromo-6-methyl-2,3-dihydroinden-1-one, 97% | 1273655-83-6</image:title>
      <image:caption>5-Bromo-6-methyl-2,3-dihydroinden-1-one|CS-0036005|1273655-83-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01140664</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/487982.png?v=1790216220</image:loc>
      <image:title>2-(6-Methoxy-1-benzofuran-3-yl)acetic acid, 97% | 69716-05-8</image:title>
      <image:caption>2-(6-Methoxy-1-benzofuran-3-yl)acetic acid, 97%|140664|69716-05-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301224</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e2df877bac32a334d6f2961ca28e32a8.jpg?v=1791422329</image:loc>
      <image:title>Bromophenol blue sodium salt | 34725-61-6</image:title>
      <image:caption>Bromophenol blue sodium salt|01224|34725-61-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783032</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/605174.png?v=1791365803</image:loc>
      <image:title>[Lys4] Sarafotoxin S6c | 116495-45-5</image:title>
      <image:caption>[Lys4] Sarafotoxin S6c|CPTD783032|116495-45-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0035946</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a9c52fcbbb2f26e909eaae13d3b19884.jpg?v=1791348207</image:loc>
      <image:title>1-Cyclopropyl-1,3-dihydro-2H-imidazo[4,5-c]pyridin-2-one, 97% | 380605-29-8</image:title>
      <image:caption>1-Cyclopropyl-1,3-dihydro-2H-imidazo[4,5-c]pyridin-2-one|CS-0035946|380605-29-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01142134</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/142134.png?v=1788931359</image:loc>
      <image:title>Fmoc-3-(3&apos;-pyridyl)-L-alanine, 98% | 175453-07-3</image:title>
      <image:caption>Fmoc-3-(3&apos;-pyridyl)-L-alanine, 98%|142134|175453-07-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300146</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/664c9084ff2629f1bd5ad03edc956db7.jpg?v=1791423432</image:loc>
      <image:title>Na-Fmoc-Nw-(4-methoxy-2,3,6-trimethylbenzenesulfonyl)-L-arginine, Purity by HPLC ≥ 99% | 98930-01-9</image:title>
      <image:caption>Na-Fmoc-Nw-(4-methoxy-2,3,6-trimethylbenzenesulfonyl)-L-arginine|00146|98930-01-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301235</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1fb923311ca452a14c46cf2990a1d133.jpg?v=1791422310</image:loc>
      <image:title>Hydroxylamine hydrochloride, Assay by titration ≥ 99% | 5470-11-1</image:title>
      <image:caption>Hydroxylamine hydrochloride|01235|5470-11-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0036020</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/656067.png?v=1791348180</image:loc>
      <image:title>4-Bromo-1,3-dimethyl-1H-pyrazole, 98% | 5775-82-6</image:title>
      <image:caption>4-Bromo-1,3-dimethyl-1H-pyrazole|CS-0036020|5775-82-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0030196</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ccb33824f586dae7a28b32f2f0f05d29.jpg?v=1791349956</image:loc>
      <image:title>4-Chloro-2-(trifluoromethyl)nicotinic acid, 97% | 1018678-39-1</image:title>
      <image:caption>4-Chloro-2-(trifluoromethyl)nicotinic acid|CS-0030196|1018678-39-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0036044</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e6ea8d17a7f53ee828cc0a4b7092b126.jpg?v=1791348166</image:loc>
      <image:title>3-Tetradecylthiophene, 98% | 110851-66-6</image:title>
      <image:caption>3-Tetradecylthiophene|CS-0036044|110851-66-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a011432878</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/41b46f0ea72643b18bfc64a3531ed066.jpg?v=1790216091</image:loc>
      <image:title>FH535, 98%, a cell-permeable compound that inhibits Wnt/β-catenin and PPAR | 108409-83-2</image:title>
      <image:caption>FH535, 98%, a cell-permeable compound that inhibits Wnt/β-catenin and PPAR|1432878|108409-83-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0030805</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/73d63c70cfaeff4fda0a3b3a120dad15.jpg?v=1791349488</image:loc>
      <image:title>4-(Methoxycarbonyl)-2-methylphenylboronic acid, 98% | 158429-38-0</image:title>
      <image:caption>4-(Methoxycarbonyl)-2-methylphenylboronic acid|CS-0030805|158429-38-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0031511</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/599599_d39c33bc-9bf0-4321-a5fc-5e8a0c883e24.png?v=1791349237</image:loc>
      <image:title>[Rh(Cp-)Cl2]2, 98% | 12354-85-7</image:title>
      <image:caption>[Rh(Cp-)Cl2]2|CS-0031511|12354-85-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783034</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/308806.png?v=1791365804</image:loc>
      <image:title>MCH (human, mouse, rat) | 128315-56-0</image:title>
      <image:caption>MCH (human, mouse, rat)|CPTD783034|128315-56-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0032321</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c7d58661a3b3c06905da68c5af9c084f.jpg?v=1791349095</image:loc>
      <image:title>Methyl 4-aminobicyclo[2.2.2]octane-1-carboxylate, 95% | 135908-33-7</image:title>
      <image:caption>Methyl 4-aminobicyclo[2.2.2]octane-1-carboxylate|CS-0032321|135908-33-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301240</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/51c9062e048b673155c5ccd6285492f0.jpg?v=1791422303</image:loc>
      <image:title>Methyl red hydrochloride | 63451-28-5</image:title>
      <image:caption>Methyl red hydrochloride|01240|63451-28-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0033788</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8341b19b6c4d197acc99200d383cd5ea.jpg?v=1791348984</image:loc>
      <image:title>5,7-Dimethyl-[1,2,4]triazolo[1,5-a]pyrimidin-2-ylamine, 98% | 7135-02-6</image:title>
      <image:caption>5,7-Dimethyl-[1,2,4]triazolo[1,5-a]pyrimidin-2-ylamine|CS-0033788|7135-02-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783038</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/eaabfbca4536bc2329d242a2761bb1fc.jpg?v=1791365790</image:loc>
      <image:title>Collagen Type II Fragment trifluoroacetate salt | 144703-90-2</image:title>
      <image:caption>Collagen Type II Fragment trifluoroacetate salt|CPTD783038|144703-90-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301301</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/27de977fd1689e42863a74b63228353a.jpg?v=1791422226</image:loc>
      <image:title>Sodium tetraborate decahydrate, Assay by titration 99.5 - 100.5% | 1303-96-4</image:title>
      <image:caption>Sodium tetraborate decahydrate|01301|1303-96-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301271</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/315cd03115d6324014c946e701342e23_01d902e9-56d5-4551-b7a1-a994f3aa0377.jpg?v=1791422242</image:loc>
      <image:title>Zinc sulfate heptahydrate, Assay by titration 99.0-103.0% | 7446-20-0</image:title>
      <image:caption>Zinc sulfate heptahydrate|01271|7446-20-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783036</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d0c9df6ca12741a7549d2162ec809f66.jpg?v=1791365794</image:loc>
      <image:title>LQEQ-19 (mouse, rat) | 322644-72-4</image:title>
      <image:caption>LQEQ-19 (mouse, rat)|CPTD783036|322644-72-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01143859</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/143859_0aeaaed4-61e3-425a-9409-96d4e2b4ec13.png?v=1790216069</image:loc>
      <image:title>2-Amidinopyridine hydrochloride, 98% | 51285-26-8</image:title>
      <image:caption>2-Amidinopyridine hydrochloride, 98%|143859|51285-26-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301258</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6a108bc1f7dff96917dbf22357de2d4f.jpg?v=1791422262</image:loc>
      <image:title>Sodium acetate trihydrate, Assay by titration 99 - 101% | 6131-90-4</image:title>
      <image:caption>Sodium acetate trihydrate|01258|6131-90-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301247</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/25a9b5a650b33e50e58fe1dc804a5485.jpg?v=1791422283</image:loc>
      <image:title>Potassium chloride, Assay by titration 99.0 - 100.5% | 7447-40-7</image:title>
      <image:caption>Potassium chloride|01247|7447-40-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01148563</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/521785.png?v=1788365079</image:loc>
      <image:title>(-)-Ambroxide, 98% | 6790-58-5</image:title>
      <image:caption>(-)-Ambroxide, 98%|148563|6790-58-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0034127</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c8029506dfa543f7defdacc7d41745ff.jpg?v=1791348906</image:loc>
      <image:title>(S)-Cyclobutyl(phenyl)methanamine hydrochloride, 96% | 1202478-42-9</image:title>
      <image:caption>(S)-Cyclobutyl(phenyl)methanamine hydrochloride|CS-0034127|1202478-42-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301305</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3215cc7efb3cec31585f672e984edd45.jpg?v=1791422220</image:loc>
      <image:title>Methyl red sodium salt | 845-10-3</image:title>
      <image:caption>Methyl red sodium salt|01305|845-10-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01150213</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/150213.png?v=1790215867</image:loc>
      <image:title>5-Bromo-3-iodo-7-azaindole, 97% | 757978-18-0</image:title>
      <image:caption>5-Bromo-3-iodo-7-azaindole, 97%|150213|757978-18-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0035132</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6b6f10ba7ac1284334ded25c8a255204.jpg?v=1791348773</image:loc>
      <image:title>1-Cyclopropylpiperidin-4-ol, 97% | 851847-62-6</image:title>
      <image:caption>1-Cyclopropylpiperidin-4-ol|CS-0035132|851847-62-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0035180</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/807787_0b332002-50e6-44ad-bb6f-c887fc448786.png?v=1791348703</image:loc>
      <image:title>BIPHEPHOS, 95% | 121627-17-6</image:title>
      <image:caption>BIPHEPHOS|CS-0035180|121627-17-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01151616</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/600807_6096b9ce-6318-468d-ac74-9072f1704568.png?v=1790215800</image:loc>
      <image:title>4-(3-Nitro-2-pyridinyl)morpholine, 97% | 24255-27-4</image:title>
      <image:caption>4-(3-Nitro-2-pyridinyl)morpholine, 97%|151616|24255-27-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783040</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/588646.png?v=1791365789</image:loc>
      <image:title>ω-Conotoxin MVIIC TFA salt | 147794-23-8</image:title>
      <image:caption>ω-Conotoxin MVIIC TFA salt|CPTD783040|147794-23-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0035241</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/94275c801a4289c7e7dfc28941790e84.jpg?v=1791348614</image:loc>
      <image:title>Bis(tricyclohexylphosphine)dichloronickel, 98% | 19999-87-2</image:title>
      <image:caption>Bis(tricyclohexylphosphine)dichloronickel|CS-0035241|19999-87-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0035269</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/346822.png?v=1791348572</image:loc>
      <image:title>Dicopper ditriflate toluene, 98.00%+ | 48209-28-5</image:title>
      <image:caption>Dicopper ditriflate toluene|CS-0035269|48209-28-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0035499</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8440f2c9c313f049e1ce7ac66b434cb6.jpg?v=1791348494</image:loc>
      <image:title>Benzyl 4-oxo-3,4-dihydropyridine-1(2H)-carboxylate, 95% | 185847-84-1</image:title>
      <image:caption>Benzyl 4-oxo-3,4-dihydropyridine-1(2H)-carboxylate|CS-0035499|185847-84-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0035718</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/520d5b9db7b6bad341360eec0325b25e.jpg?v=1791348350</image:loc>
      <image:title>2-Bromo-1,3-dichloro-5-methoxybenzene, 97.25%+ | 174913-20-3</image:title>
      <image:caption>2-Bromo-1,3-dichloro-5-methoxybenzene|CS-0035718|174913-20-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783042</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/248749.png?v=1791365784</image:loc>
      <image:title>Galanin (1-13)-Bradykinin (2-9) amide | 142846-71-7</image:title>
      <image:caption>Galanin (1-13)-Bradykinin (2-9) amide|CPTD783042|142846-71-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0035605</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dd02606925e2e778e399e29f320505b7.jpg?v=1791348425</image:loc>
      <image:title>rel-(3R,4S)-4-Methylpyrrolidin-3-ol hydrochloride, 97% | 265108-42-7</image:title>
      <image:caption>rel-(3R,4S)-4-Methylpyrrolidin-3-ol hydrochloride|CS-0035605|265108-42-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0035800</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/78cc3d0c89aef7e5abcbd3fd45abf98b.jpg?v=1791348299</image:loc>
      <image:title>tert-Butyl 3-hydroxy-3-(nitromethyl)azetidine-1-carboxylate, 98% | 1008526-70-2</image:title>
      <image:caption>tert-Butyl 3-hydroxy-3-(nitromethyl)azetidine-1-carboxylate|CS-0035800|1008526-70-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0035766</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/492151.png?v=1791348321</image:loc>
      <image:title>3-(Pyrrolidin-1-yl)propanoic acid, 97% | 76234-38-3</image:title>
      <image:caption>3-(Pyrrolidin-1-yl)propanoic acid|CS-0035766|76234-38-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0035888</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8e7050c7ca835519df5f67e25f39c271.jpg?v=1791348252</image:loc>
      <image:title>[(2S,4R)-4-Fluoropyrrolidin-2-yl]methanol;hydrochloride, 97.00%+ | 623583-09-5</image:title>
      <image:caption>[(2S,4R)-4-Fluoropyrrolidin-2-yl]methanol;hydrochloride|CS-0035888|623583-09-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01152602</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/152602.png?v=1790215775</image:loc>
      <image:title>1-Benzyl-4-piperidone-3-carboxylic acid ethyl ester hydrochloride, 98% | 1454-53-1</image:title>
      <image:caption>1-Benzyl-4-piperidone-3-carboxylic acid ethyl ester hydrochloride, 98%|152602|1454-53-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0035929</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dca9190c2669de85f908f834b8dc3ff4.jpg?v=1791348218</image:loc>
      <image:title>3-(4-Bromophenyl)-1-methyl-1H-1,2,4-triazole, 96% | 1184174-04-6</image:title>
      <image:caption>3-(4-Bromophenyl)-1-methyl-1H-1,2,4-triazole|CS-0035929|1184174-04-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01153293</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/153293.png?v=1788930656</image:loc>
      <image:title>Boc-D-Phe(2-F)-OH, 95% | 114873-10-8</image:title>
      <image:caption>Boc-D-Phe(2-F)-OH, 95%|153293|114873-10-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301307</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f2e19de91ad32025bc30f7983e06d122.jpg?v=1791422213</image:loc>
      <image:title>Sudan Black B Certified, Dye content ≥ 95% | 4197-25-5</image:title>
      <image:caption>Sudan Black B Certified|01307|4197-25-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301318</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5ccd3e4e61804738cd1b34f7c0ca5501.jpg?v=1791422196</image:loc>
      <image:title>DL-Proline, Assay ≥ 98% | 609-36-9</image:title>
      <image:caption>DL-Proline|01318|609-36-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0036149</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f49e59864084953a8bef00175bcae6c0.jpg?v=1791348098</image:loc>
      <image:title>1-Phenyl-1H-1,2,4-triazole-3-carboxylic acid, 97% | 24036-63-3</image:title>
      <image:caption>1-Phenyl-1H-1,2,4-triazole-3-carboxylic acid|CS-0036149|24036-63-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301325</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/702c65c2d73e291891147f60d8cb38e4.jpg?v=1791422180</image:loc>
      <image:title>Boc-g-aminobutyric acid, Purity by HPLC ≥ 97% | 57294-38-9</image:title>
      <image:caption>Boc-g-aminobutyric acid|01325|57294-38-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0036013</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e08e83aeee24da630db34123146a40b1.jpg?v=1791348185</image:loc>
      <image:title>5-Oxa-2-azaspiro[3.4]octane hydrochloride, 97% | 1359656-11-3</image:title>
      <image:caption>5-Oxa-2-azaspiro[3.4]octane hydrochloride|CS-0036013|1359656-11-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300152</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/119977d4cf9f23dd0397aed6eb82468f.jpg?v=1791423420</image:loc>
      <image:title>Guanidine hydrochloride, Assay ≥ 99.5% | 50-01-1</image:title>
      <image:caption>Guanidine hydrochloride|00152|50-01-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783044</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/145597.png?v=1791365781</image:loc>
      <image:title>(Des-Bromo)-Neuropeptide B (1-23) (human) | 434897-64-0</image:title>
      <image:caption>(Des-Bromo)-Neuropeptide B (1-23) (human)|CPTD783044|434897-64-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a011563867</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6233616291f4d222be65147e4fb51251.jpg?v=1788930319</image:loc>
      <image:title>RITA, 98% | 213261-59-7</image:title>
      <image:caption>RITA, 98%|1563867|213261-59-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301331</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/066493c8a133816776f605effab81378.jpg?v=1791422167</image:loc>
      <image:title>Na-Boc-Nw-(mesitylene-2-sulfonyl)-L-arginine, Purity by HPLC ≥ 98% | 136625-03-1</image:title>
      <image:caption>Na-Boc-Nw-(mesitylene-2-sulfonyl)-L-arginine|01331|136625-03-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0036170</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/92fcc872bd5cd8bddb197a1156ae255e.jpg?v=1791348082</image:loc>
      <image:title>tert-Butyl (2S)-4,4-difluoro-2-(hydroxymethyl)pyrrolidine-1-carboxylate, 97% | 215918-21-1</image:title>
      <image:caption>tert-Butyl (2S)-4,4-difluoro-2-(hydroxymethyl)pyrrolidine-1-carboxylate|CS-0036170|215918-21-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01156792</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/795812.png?v=1790215617</image:loc>
      <image:title>1-Methylpiperazin-2-one dihydrochloride, 97% | 1185292-91-4</image:title>
      <image:caption>1-Methylpiperazin-2-one dihydrochloride, 97%|156792|1185292-91-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0036244</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/34059b32a28dc007fce1770a72c9bc9c.jpg?v=1791348026</image:loc>
      <image:title>Methyl 2-(5-bromopyridin-2-yl)acetate, 98% | 917023-06-4</image:title>
      <image:caption>Methyl 2-(5-bromopyridin-2-yl)acetate|CS-0036244|917023-06-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301344</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/468452_802a04fe-bb11-41f9-9d33-fe8539220f93.png?v=1791422144</image:loc>
      <image:title>Na,Na&apos;-Bis-Boc-L-cystine, Purity by HPLC ≥ 98% | 10389-65-8</image:title>
      <image:caption>Na,Na&apos;-Bis-Boc-L-cystine|01344|10389-65-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0036206</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/417369.png?v=1791348051</image:loc>
      <image:title>5-Methoxypiperonal, 98% | 5780-07-4</image:title>
      <image:caption>5-Methoxypiperonal|CS-0036206|5780-07-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0036289</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f330f328e72bf6f7cf91d10571914fd6.jpg?v=1791348007</image:loc>
      <image:title>Bicyclo[3.1.0]hexan-3-one, 97% | 1755-04-0</image:title>
      <image:caption>Bicyclo[3.1.0]hexan-3-one|CS-0036289|1755-04-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01157502</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/129843.png?v=1790215598</image:loc>
      <image:title>5-(2-Furyl)-1H-pyrazole-3-carboxylic acid, 97% | 116153-81-2</image:title>
      <image:caption>5-(2-Furyl)-1H-pyrazole-3-carboxylic acid, 97%|157502|116153-81-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01160707</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/243038_b2a5d730-bc48-46e5-8312-1ba6838898f0.png?v=1790215477</image:loc>
      <image:title>4-Bromopiperidine hydrobromide, 98% | 54288-70-9</image:title>
      <image:caption>4-Bromopiperidine hydrobromide, 98%|160707|54288-70-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a011685136</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_4b8959f7-9c85-472a-851c-5b8928bb5659.png?v=1787999401</image:loc>
      <image:title>GA-PEG-GA, 95%, average M.W. 1,000</image:title>
      <image:caption>GA-PEG-GA, 95%, average M.W. 1,000|1685136</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0036299</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ae96404dc349cfa91c534485602e4b71.jpg?v=1791347998</image:loc>
      <image:title>(S)-2-((tert-Butoxycarbonyl)amino)-2-(4-hydroxyphenyl)acetic acid, 96% | 69651-48-5</image:title>
      <image:caption>(S)-2-((tert-Butoxycarbonyl)amino)-2-(4-hydroxyphenyl)acetic acid|CS-0036299|69651-48-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301356</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/08d884ecd9384e96f2280f5dadea617a.jpg?v=1791422128</image:loc>
      <image:title>Na,Nim-Bis-Boc-L-histidine·Benzene, Assay ≥ 98% | 20866-46-0</image:title>
      <image:caption>Na,Nim-Bis-Boc-L-histidine·Benzene|01356|20866-46-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01173302</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b3ded8439f0006326e6a0d174868146f.jpg?v=1787999115</image:loc>
      <image:title>Boc-allyl-L-glycine dicyclohexylammonium salt, 98% | 143979-15-1</image:title>
      <image:caption>Boc-allyl-L-glycine dicyclohexylammonium salt, 98%|173302|143979-15-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0036338</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/be41874dfa0edac87138c3e10f85bf89.jpg?v=1791347983</image:loc>
      <image:title>N,3-Dimethylcyclobutan-1-amine hydrochloride, 95% | 1445951-89-2</image:title>
      <image:caption>N,3-Dimethylcyclobutan-1-amine hydrochloride|CS-0036338|1445951-89-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0036310</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/101577.png?v=1791347992</image:loc>
      <image:title>Quinoline-5,8-dione, 96% | 10470-83-4</image:title>
      <image:caption>Quinoline-5,8-dione|CS-0036310|10470-83-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a011737517</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/31d50652306c89743123c598acebd652.jpg?v=1787999083</image:loc>
      <image:title>Allyl 1H-imidazole-1-carboxylate, 97% | 83395-39-5</image:title>
      <image:caption>Allyl 1H-imidazole-1-carboxylate, 97%|1737517|83395-39-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a011743197</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e93076ff6435a93bcb41b673edafff37.jpg?v=1787999054</image:loc>
      <image:title>2-(Imidazolidin-2-ylidene)-1-phenylethanone, 97%, mixture of isomers | 64944-80-5</image:title>
      <image:caption>2-(Imidazolidin-2-ylidene)-1-phenylethanone, 97%, mixture of isomers|1743197|64944-80-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0036350</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/393156.png?v=1791347979</image:loc>
      <image:title>Ethyl 1-methyl-5-nitro-1H-imidazole-2-carboxylate, 98% | 1564-49-4</image:title>
      <image:caption>Ethyl 1-methyl-5-nitro-1H-imidazole-2-carboxylate|CS-0036350|1564-49-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783046</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/227437.png?v=1791365778</image:loc>
      <image:title>Atriopeptin III (rat) | 90817-13-3</image:title>
      <image:caption>Atriopeptin III (rat)|CPTD783046|90817-13-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783048</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4fd979a9029df28e81a3bad3accb3b96.jpg?v=1791365775</image:loc>
      <image:title>Acetyl-ACTH (7-24) (human, bovine, rat) | 1815618-01-9</image:title>
      <image:caption>Acetyl-ACTH (7-24) (human, bovine, rat)|CPTD783048|1815618-01-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0036370</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/538089.png?v=1791347966</image:loc>
      <image:title>2-Bromo-4-fluoro-6-nitrophenol, 98.04%+ | 320-75-2</image:title>
      <image:caption>2-Bromo-4-fluoro-6-nitrophenol|CS-0036370|320-75-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783050</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/458818.png?v=1791365769</image:loc>
      <image:title>pTH-Related Protein (67-86) amide (human, bovine, dog, mouse, ovine, rat) | 134981-49-0</image:title>
      <image:caption>pTH-Related Protein (67-86) amide (human, bovine, dog, mouse, ovine, rat)|CPTD783050|134981-49-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57c4x-26423</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/64f8845091df88ee90a1af6d1e8eda9f.jpg?v=1791368211</image:loc>
      <image:title>Vinorelbine EP Impurity B, 99.00% | 126347-74-8</image:title>
      <image:caption>Vinorelbine EP Impurity B|C4X-26423|126347-74-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01178082</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/575662_c7935935-ba99-4c17-a6b9-4ab2908f23cd.png?v=1791204323</image:loc>
      <image:title>L-(-)-Carnitine, 98.5% | 541-15-1</image:title>
      <image:caption>L-(-)-Carnitine, 98.5%|178082|541-15-1</image:caption>
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      <image:title>2&apos;,6&apos;-Dimethylacetanilide, 99% | 2198-53-0</image:title>
      <image:caption>2&apos;,6&apos;-Dimethylacetanilide, 99%|192811|2198-53-0</image:caption>
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      <image:caption>4-(Bis(4-iodophenyl)amino)benzaldehyde, 97%|1937637|808758-81-8</image:caption>
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      <image:title>Nemonoxacin Impurity 5, 91.80%</image:title>
      <image:caption>Nemonoxacin Impurity 5|C4X-31285</image:caption>
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  <url>
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      <image:caption>4,5-Dichloro-2-(4-chlorophenyl)pyridazin-3-one|CS-0036388|33098-11-2</image:caption>
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      <image:title>6-Chloro-2-methyl-3-nitropyridine, 97% | 22280-60-0</image:title>
      <image:caption>6-Chloro-2-methyl-3-nitropyridine, 97%|202600|22280-60-0</image:caption>
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      <image:title>Abemaciclib Impurity 16 DiTrifluoroacetate, 97.90%</image:title>
      <image:caption>Abemaciclib Impurity 16 DiTrifluoroacetate|C4X-293716</image:caption>
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      <image:caption>Oxindole, 98%|205631|59-48-3</image:caption>
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      <image:title>Di(trimethylolpropane), 98% | 23235-61-2</image:title>
      <image:caption>Di(trimethylolpropane), 98%|211814|23235-61-2</image:caption>
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  <url>
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      <image:title>FCN437 Impurity 8, 97.90%</image:title>
      <image:caption>FCN437 Impurity 8|C4X-33248</image:caption>
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      <image:title>2&apos;-Chloro-4&apos;-fluoroacetanilide, 98% | 399-35-9</image:title>
      <image:caption>2&apos;-Chloro-4&apos;-fluoroacetanilide, 98%|211892|399-35-9</image:caption>
    </image:image>
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      <image:title>(S)-1-Cyclopropylethanamine hydrochloride, 97% | 178033-78-8</image:title>
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    </image:image>
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      <image:caption>2-Aminopropanamide hydrochloride|CS-0036447|80222-96-4</image:caption>
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      <image:title>7-Chloro-3,4-dihydroisoquinolin-1(2H)-one, 97% | 22245-95-0</image:title>
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    </image:image>
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      <image:title>5-Bromo-2,1,3-benzothiadiazole, 96.90%+ | 1753-75-9</image:title>
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    </image:image>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3e1b40dd18eae9e02c708af7fb7dfa25.jpg?v=1791347831</image:loc>
      <image:title>5-Fluoro-6-methoxy-1H-indole, 98% | 1211595-72-0</image:title>
      <image:caption>5-Fluoro-6-methoxy-1H-indole|CS-0036584|1211595-72-0</image:caption>
    </image:image>
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      <image:title>L(-)-Carnitine hydrochloride, 99.6% | 6645-46-1</image:title>
      <image:caption>L(-)-Carnitine hydrochloride|CCAD302620|6645-46-1</image:caption>
    </image:image>
  </url>
  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/089c9dddec4c078bb3b3591d0a297e59.jpg?v=1790213905</image:loc>
      <image:title>3-(3-Nitrophenyl)propionic acid, 98% | 1664-57-9</image:title>
      <image:caption>3-(3-Nitrophenyl)propionic acid, 98%|213724|1664-57-9</image:caption>
    </image:image>
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      <image:title>2-Amino-3,5-dibromo-6-methylpyridine, 98% | 91872-10-5</image:title>
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    </image:image>
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  <url>
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      <image:title>2,6-Dimethoxypyridin-4-amine, 95% | 17325-39-2</image:title>
      <image:caption>2,6-Dimethoxypyridin-4-amine|CS-0036587|17325-39-2</image:caption>
    </image:image>
  </url>
  <url>
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      <image:title>(5-Methyl-1,2,4-oxadiazol-3-yl)methanamine;hydrochloride, 97% | 1184986-84-2</image:title>
      <image:caption>(5-Methyl-1,2,4-oxadiazol-3-yl)methanamine;hydrochloride|CS-0036626|1184986-84-2</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/a01218898</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/406121.png?v=1790213761</image:loc>
      <image:title>3,4-Dichlorophenethylamine, 98% | 21581-45-3</image:title>
      <image:caption>3,4-Dichlorophenethylamine, 98%|218898|21581-45-3</image:caption>
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  <url>
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      <image:title>2-Hydroxy-4-methyl-5-nitropyridine, 98% | 21901-41-7</image:title>
      <image:caption>2-Hydroxy-4-methyl-5-nitropyridine, 98%|219824|21901-41-7</image:caption>
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      <image:title>Capreomycin sulfate, 700IU/mg | 1405-37-4</image:title>
      <image:caption>Capreomycin sulfate, 700IU/mg|223510|1405-37-4</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a01229764</loc>
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      <image:title>5-Chlorothiophene-2-carboxylic acid, 98% | 24065-33-6</image:title>
      <image:caption>5-Chlorothiophene-2-carboxylic acid, 98%|229764|24065-33-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01231346</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>3-Ethyl-5-(2-hydroxyethyl)-4-methylthiazolium bromide, 97% | 54016-70-5</image:title>
      <image:caption>3-Ethyl-5-(2-hydroxyethyl)-4-methylthiazolium bromide, 97%|231346|54016-70-5</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57ccad303520</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
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      <image:title>4-Pregnen-11β,17α-diol-3,20-dione-2,2,4,6,6,21,21,21-d8, Purity&gt;95% | 2479914-04-8</image:title>
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  <url>
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      <image:title>Osbond Acid, Purity&gt;95% | 25182-74-5</image:title>
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  <url>
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      <image:title>Lapatinib-d7 Dihydrochloride</image:title>
      <image:caption>Lapatinib-d7 Dihydrochloride|CCAD304306</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a01296578</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/296578.png?v=1790211783</image:loc>
      <image:title>2-Methoxynicotinic acid, 97% | 16498-81-0</image:title>
      <image:caption>2-Methoxynicotinic acid, 97%|296578|16498-81-0</image:caption>
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  <url>
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      <image:title>5-Hydroxy-6-methoxy-2,3-dihydro-1H-inden-1-one, 97.00%+ | 127399-78-4</image:title>
      <image:caption>5-Hydroxy-6-methoxy-2,3-dihydro-1H-inden-1-one|CS-0036628|127399-78-4</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57ccfd201203</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b1a0c050-8a20-4469-8539-5fb02059df60.png?v=1791366707</image:loc>
      <image:title>L-Asparagine-d3 Hydrate, Purity&gt;95%</image:title>
      <image:caption>L-Asparagine-d3 Hydrate|CCFD201203</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01322805</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/322805.png?v=1790211300</image:loc>
      <image:title>2-Fluoro-5-methylbenzonitrile, 98% | 64113-84-4</image:title>
      <image:caption>2-Fluoro-5-methylbenzonitrile, 98%|322805|64113-84-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01326356</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/326356.png?v=1788922975</image:loc>
      <image:title>Trifluoperazine dihydrochloride, 99%, a cell-permeable calmodulin antagonist | 440-17-5</image:title>
      <image:caption>Trifluoperazine dihydrochloride, 99%, a cell-permeable calmodulin antagonist|326356|440-17-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57ccfd201737</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/988b3780547b0e86e8db0b356579c67e.jpg?v=1791366675</image:loc>
      <image:title>4-Pyridoxic Acid-d3, Purity&gt;95% | 1435934-03-4</image:title>
      <image:caption>4-Pyridoxic Acid-d3|CCFD201737|1435934-03-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01327110</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/327110_cec4107c-a740-42ee-b8f4-a33498a9f54c.png?v=1788922956</image:loc>
      <image:title>4-Bromo-2-fluorobenzylamine hydrochloride, 97% | 147181-08-6</image:title>
      <image:caption>4-Bromo-2-fluorobenzylamine hydrochloride, 97%|327110|147181-08-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01332056</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/332056_fd938598-eea6-4713-844a-0f9912c5faa6.png?v=1790211161</image:loc>
      <image:title>Oxacillin sodium salt monohydrate, 99.5%, reference material | 7240-38-2</image:title>
      <image:caption>Oxacillin sodium salt monohydrate, 99.5%, reference material|332056|7240-38-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cchm700277</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/496672_2762273c-0020-4d30-87f8-eec4888f2ddd.png?v=1791366646</image:loc>
      <image:title>Tauroursodeoxycholic Acid, Purity: 93.3% | 14605-22-2</image:title>
      <image:caption>Tauroursodeoxycholic Acid|CCHM700277|14605-22-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cchm704567</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/309b5ecc3200eadd937c69deea165b73.jpg?v=1791366620</image:loc>
      <image:title>Mianserin, Purity&gt;95% | 24219-97-4</image:title>
      <image:caption>Mianserin|CCHM704567|24219-97-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp100543</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/104760_5ec63b92-6c04-489e-b8bf-fc3323850ef3.png?v=1791366583</image:loc>
      <image:title>Levocarnitine Impurity N29, 98.90% | 101396-91-2</image:title>
      <image:caption>Levocarnitine Impurity N29|CP100543|101396-91-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0036679</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/137308.png?v=1791347776</image:loc>
      <image:title>Dibenzosuberol, 98% | 1210-34-0</image:title>
      <image:caption>Dibenzosuberol|CS-0036679|1210-34-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01342348</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/342348.png?v=1790211005</image:loc>
      <image:title>2-Bromo-6-nitrophenol, 98% | 13073-25-1</image:title>
      <image:caption>2-Bromo-6-nitrophenol, 98%|342348|13073-25-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp106714</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1d54dc95ecbc06897e462e11bed915ea.jpg?v=1791366511</image:loc>
      <image:title>Caspofungin EP Impurity A, 95.20% | 1202167-57-4</image:title>
      <image:caption>Caspofungin EP Impurity A|CP106714|1202167-57-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301366</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f646b6ddd221be2904c6dbfe72fdfea7.jpg?v=1791422112</image:loc>
      <image:title>Boc-L-methionine, Purity by HPLC ≥ 98% | 2488-15-5</image:title>
      <image:caption>Boc-L-methionine|01366|2488-15-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp111533</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/365271_81f42211-1c63-4a15-89a3-8d17828a4a8b.png?v=1791366473</image:loc>
      <image:title>Erythromycin A 9-Oxime (Mixture of Z and E Isomers), 96.80% | 13127-18-9</image:title>
      <image:caption>Erythromycin A 9-Oxime (Mixture of Z and E Isomers)|CP111533|13127-18-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp105176</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/133363_3ee33420-0135-428c-8f31-ce0cc07b6875.png?v=1791366548</image:loc>
      <image:title>Duloxetine, Purity&gt;95% | 116539-59-4</image:title>
      <image:caption>Duloxetine|CP105176|116539-59-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp115303</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9b90eab4d673c6c8dbc0210204b60709.jpg?v=1791366433</image:loc>
      <image:title>Dapagliflozin Impurity N51, 99.00% | 1404477-10-6</image:title>
      <image:caption>Dapagliflozin Impurity N51|CP115303|1404477-10-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01361499</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/361499.png?v=1790210722</image:loc>
      <image:title>1-Hydroxy-1-cyclopropanecarboxylic acid, 95% | 17994-25-1</image:title>
      <image:caption>1-Hydroxy-1-cyclopropanecarboxylic acid, 95%|361499|17994-25-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01366985</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/366985.png?v=1790210618</image:loc>
      <image:title>2,2-Dimethyl-1,3-dioxolane-4-methanol, 98% | 100-79-8</image:title>
      <image:caption>2,2-Dimethyl-1,3-dioxolane-4-methanol, 98%|366985|100-79-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01369542</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/369542.png?v=1790210575</image:loc>
      <image:title>4-Chloro-3-methylaniline, 98% | 7149-75-9</image:title>
      <image:caption>4-Chloro-3-methylaniline, 98%|369542|7149-75-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp117803</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/160749_a26e45ea-6f34-484e-942f-c2d30dd42e28.png?v=1791366389</image:loc>
      <image:title>Topiramate Chlorosulfonyl Impurity, 96.70% | 150609-95-3</image:title>
      <image:caption>Topiramate Chlorosulfonyl Impurity|CP117803|150609-95-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0036697</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2a3e31e5d35ebc8ab882513c179660ae.jpg?v=1791347773</image:loc>
      <image:title>2-Chloro-3-methylbenzaldehyde, 98% | 61563-28-8</image:title>
      <image:caption>2-Chloro-3-methylbenzaldehyde|CS-0036697|61563-28-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp123066</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/471775_d9b87c29-b9b9-4509-b7de-ab8e2d990936.png?v=1791366361</image:loc>
      <image:title>Phenylbutyrate (Acid), Purity: 99.5% | 1821-12-1</image:title>
      <image:caption>Phenylbutyrate (Acid)|CP123066|1821-12-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp119530</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/be2c74c0584d528c3a5c197ff3814a51.jpg?v=1791366374</image:loc>
      <image:title>Tofacitinib Impurity N33, 97.40% | 1615709-90-4</image:title>
      <image:caption>Tofacitinib Impurity N33|CP119530|1615709-90-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp124721</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/373760_fe95795d-11ce-4bb5-8bd6-d8f9bc088399.png?v=1791366343</image:loc>
      <image:title>Amiodarone, Purity: 98.2% | 1951-25-3</image:title>
      <image:caption>Amiodarone|CP124721|1951-25-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp126012</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2cff96ca42e0ee99a478d4bb9dbb98df.jpg?v=1791366324</image:loc>
      <image:title>DL-Tocopherol, 98.00% | 2074-53-5</image:title>
      <image:caption>DL-Tocopherol|CP126012|2074-53-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp127879</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bc451954b0939c89e9153a7f06eb31b5.jpg?v=1791366308</image:loc>
      <image:title>Hydrocortisone 17-Hemisuccinate Ester, purity：95.8% | 220489-73-6</image:title>
      <image:caption>Hydrocortisone 17-Hemisuccinate Ester|CP127879|220489-73-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01371267</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/371267.png?v=1788921832</image:loc>
      <image:title>3,4-Dichlorocinnamic acid, 98% | 1202-39-7</image:title>
      <image:caption>3,4-Dichlorocinnamic acid, 98%|371267|1202-39-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0036736</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/49db7bd98b09b8515c05116582f846a5.jpg?v=1791347751</image:loc>
      <image:title>(7-Methyl-[1,2,4]triazolo[4,3-a]pyridin-3-yl)methanamine, 97.00%+ | 1020033-70-8</image:title>
      <image:caption>(7-Methyl-[1,2,4]triazolo[4,3-a]pyridin-3-yl)methanamine|CS-0036736|1020033-70-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp129625</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/241e52a5f579d53e9a327268bd903088.jpg?v=1791366272</image:loc>
      <image:title>N2-Ac-DL-Lysine, 99.90% | 24321-24-2</image:title>
      <image:caption>N2-Ac-DL-Lysine|CP129625|24321-24-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp129213</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c5395c95fcdaee4cb1da260bb044eabd.jpg?v=1791366289</image:loc>
      <image:title>Perampanel Impurity N1, 93.70% | 2377611-18-0</image:title>
      <image:caption>Perampanel Impurity N1|CP129213|2377611-18-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301368</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f5274f496b4ebd25ebf85b50a9965dec.jpg?v=1791422108</image:loc>
      <image:title>Boc-L-methionine sulfoxide, Purity by HPLC ≥ 98% | 34805-21-5</image:title>
      <image:caption>Boc-L-methionine sulfoxide|01368|34805-21-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01377387</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/377387.png?v=1788921679</image:loc>
      <image:title>Fmoc-cis-(1R,2S)-2-aminocyclopentane carboxylic acid, 97% | 352707-76-7</image:title>
      <image:caption>Fmoc-cis-(1R,2S)-2-aminocyclopentane carboxylic acid, 97%|377387|352707-76-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0036770</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/596010.png?v=1791347733</image:loc>
      <image:title>Dihydrothiophen-3(2H)-one 1,1-dioxide, 97% | 17115-51-4</image:title>
      <image:caption>Dihydrothiophen-3(2H)-one 1,1-dioxide|CS-0036770|17115-51-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300161</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c34e8e35fe18a8e28de8c41cd247a46a.jpg?v=1791423408</image:loc>
      <image:title>L-Glutamic acid, Assay 98.5-100.5% | 56-86-0</image:title>
      <image:caption>L-Glutamic acid|00161|56-86-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300117</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b51a5b9b84a1b7601f022d4871146905.jpg?v=1791423490</image:loc>
      <image:title>b-Dimethylaminoisopropyl chloride hydrochloride, Assay by titration ≥ 98% | 4584-49-0</image:title>
      <image:caption>b-Dimethylaminoisopropyl chloride hydrochloride|00117|4584-49-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300035</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a5f51cc65eaa8478951c9d786fe11811.jpg?v=1791423610</image:loc>
      <image:title>Na-Boc-Nw-4-toluenesulfonyl-L-arginine, Chiral HPLC ≥ 99.5% (ee) || Purity by HPLC ≥ 98% | 13836-37-8</image:title>
      <image:caption>Na-Boc-Nw-4-toluenesulfonyl-L-arginine|00035|13836-37-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0036837</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0ee1d5ffd86d0e6a18342e4263e05ca9.jpg?v=1791347697</image:loc>
      <image:title>6-Chloro-1-methyl-1H-pyrazolo[4,3-c]pyridine, 98% | 1558302-68-3</image:title>
      <image:caption>6-Chloro-1-methyl-1H-pyrazolo[4,3-c]pyridine|CS-0036837|1558302-68-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0036809</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f2cedd620fc089b156a3bafbb13f6780.jpg?v=1791347709</image:loc>
      <image:title>3,8-Dibromoimidazo[1,2-a]pyridine, 98% | 1263062-05-0</image:title>
      <image:caption>3,8-Dibromoimidazo[1,2-a]pyridine|CS-0036809|1263062-05-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01391506</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/391506.png?v=1790210301</image:loc>
      <image:title>Phenyl-p-benzoquinone, 97% | 363-03-1</image:title>
      <image:caption>Phenyl-p-benzoquinone, 97%|391506|363-03-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0036868</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3bdad80d7130e1266e92cee80754942b.jpg?v=1791347674</image:loc>
      <image:title>2-Chloro-4-fluoro-3-iodopyridine, 98% | 1271477-28-1</image:title>
      <image:caption>2-Chloro-4-fluoro-3-iodopyridine|CS-0036868|1271477-28-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0036914</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/404344f6f43b5c50606c4a082a0dd06b.jpg?v=1791347653</image:loc>
      <image:title>7-Chloro-1,2,3,4-tetrahydroisoquinoline hydrochloride, 97.00%+ | 73075-45-3</image:title>
      <image:caption>7-Chloro-1,2,3,4-tetrahydroisoquinoline hydrochloride|CS-0036914|73075-45-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300187</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0d8940709b6c07ecb622556b5d3790c1.jpg?v=1791423340</image:loc>
      <image:title>Indole-3-butyric acid, Purity by HPLC ≥ 98% | 133-32-4</image:title>
      <image:caption>Indole-3-butyric acid|00187|133-32-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300163</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e2071a2f9e8d20be5bfb7a580a55f3e0.jpg?v=1791423394</image:loc>
      <image:title>Glycine, Assay by titration 98.5 - 101.5% (Dried basis) | 56-40-6</image:title>
      <image:caption>Glycine|00163|56-40-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp130145</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c5482d732a87ab9e5f00c7bbdc22fb8d.jpg?v=1791366261</image:loc>
      <image:title>Prilocaine Impurity N1, 99.00% | 2509057-86-5</image:title>
      <image:caption>Prilocaine Impurity N1|CP130145|2509057-86-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0036952</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e2f8779ec2f957e6900271217e0264d0.jpg?v=1791347637</image:loc>
      <image:title>6,8-Difluoro-3,4-dihydro-2H-naphthalen-1-one, 95% | 895534-38-0</image:title>
      <image:caption>6,8-Difluoro-3,4-dihydro-2H-naphthalen-1-one|CS-0036952|895534-38-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01400298</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/400298.png?v=1790210186</image:loc>
      <image:title>Sodium trifluoromethanesulfonate, 98% | 2926-30-9</image:title>
      <image:caption>Sodium trifluoromethanesulfonate, 98%|400298|2926-30-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0036989</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/28282c7b3eb9416e2ffcae9acc76809e.jpg?v=1791347612</image:loc>
      <image:title>1-(Aminomethyl)cyclopropanecarbonitrile hydrochloride, 97% | 1205544-78-0</image:title>
      <image:caption>1-(Aminomethyl)cyclopropanecarbonitrile hydrochloride|CS-0036989|1205544-78-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01414474</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_a1681209-6a70-4628-b671-7a944b1638ab.png?v=1787988872</image:loc>
      <image:title>Gluten, ≥85%(protein) | 8002-80-0</image:title>
      <image:caption>Gluten, ≥85%(protein)|414474|8002-80-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300249</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/50e505e2a87ed40846d42dfcee1204d4.jpg?v=1791423233</image:loc>
      <image:title>3-Hydroxy-4[2-sulfo-4-(4-sulfophenylazo)phenylazo]-2,7-naphthalenedisulfonic acid tetrasodium salt, Dye content ≥ 85% (Spectrophotometry) | 6226-79-5</image:title>
      <image:caption>3-Hydroxy-4[2-sulfo-4-(4-sulfophenylazo)phenylazo]-2,7-naphthalenedisulfonic acid tetrasodium salt|00249|6226-79-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0037049</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/01583cd4a529a799291138d078d3dc7f.jpg?v=1791347559</image:loc>
      <image:title>2-(3-Cyano-4-fluorophenyl)acetic acid, 97% | 519059-11-1</image:title>
      <image:caption>2-(3-Cyano-4-fluorophenyl)acetic acid|CS-0037049|519059-11-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0037013</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/388095.png?v=1791347597</image:loc>
      <image:title>2-(3-Bromo-4-methoxyphenyl)acetic acid, 98% | 774-81-2</image:title>
      <image:caption>2-(3-Bromo-4-methoxyphenyl)acetic acid|CS-0037013|774-81-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp131714</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/548cfa02a5c7649d542ef5b84b216a80.jpg?v=1791366249</image:loc>
      <image:title>Bumetanide Impurity N1, 99.90% | 28469-01-4</image:title>
      <image:caption>Bumetanide Impurity N1|CP131714|28469-01-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0037057</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/559704.png?v=1791347551</image:loc>
      <image:title>Methyl 4-mercaptobenzoate, 98% | 6302-65-4</image:title>
      <image:caption>Methyl 4-mercaptobenzoate|CS-0037057|6302-65-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300341</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ddcee773cadf6d20fb4d80050ec7cefb.jpg?v=1791423101</image:loc>
      <image:title>Xanthine, Purity by HPLC ≥ 99% || Purity by UV ≥ 98% | 69-89-6</image:title>
      <image:caption>Xanthine|00341|69-89-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300177</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/57063f1d1a015ba925cfd9b6faa4a46f.jpg?v=1791423361</image:loc>
      <image:title>Fmoc-S-trityl-L-cysteine, Chiral HPLC ≥ 99.70% || Purity by HPLC ≥ 99% | 103213-32-7</image:title>
      <image:caption>Fmoc-S-trityl-L-cysteine|00177|103213-32-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300480</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9b8a62f3fac4df0c6dc7abe0a6d97376.jpg?v=1791422944</image:loc>
      <image:title>Phenol red sodium salt | 34487-61-1</image:title>
      <image:caption>Phenol red sodium salt|00480|34487-61-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0037113</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/eda523080ef494cb274b6eecaec16d94.jpg?v=1791347508</image:loc>
      <image:title>Methyl 1-methyl-1H-pyrazole-5-carboxylate, 98% | 17827-60-0</image:title>
      <image:caption>Methyl 1-methyl-1H-pyrazole-5-carboxylate|CS-0037113|17827-60-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0037102</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8950e0c626b4acfab3678b538715e437.jpg?v=1791347519</image:loc>
      <image:title>7-Fluoro-1H-indole-3-carbaldehyde, 99.30%+ | 126921-16-2</image:title>
      <image:caption>7-Fluoro-1H-indole-3-carbaldehyde|CS-0037102|126921-16-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01416133</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/416133.png?v=1787988834</image:loc>
      <image:title>Benzyloxyacetone, 97% | 22539-93-1</image:title>
      <image:caption>Benzyloxyacetone, 97%|416133|22539-93-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01418944</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/418944_28300422-6627-4499-8e89-c6e2f8ac1c0a.png?v=1790209905</image:loc>
      <image:title>4-Bromomethyl-7-methoxycoumarin, 97% | 35231-44-8</image:title>
      <image:caption>4-Bromomethyl-7-methoxycoumarin, 97%|418944|35231-44-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0037152</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d67815464c4318c349cbf56c25bf4639.jpg?v=1791347497</image:loc>
      <image:title>Ethyl 1-(aminomethyl)cyclopropane-1-carboxylate hydrochloride, 97% | 362703-20-6</image:title>
      <image:caption>Ethyl 1-(aminomethyl)cyclopropane-1-carboxylate hydrochloride|CS-0037152|362703-20-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01421554</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/421554.png?v=1790209874</image:loc>
      <image:title>2-(Methylthio)pyrazine, 98% | 21948-70-9</image:title>
      <image:caption>2-(Methylthio)pyrazine, 98%|421554|21948-70-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0037168</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8d9945364b856c673d96acc6bc5a7486.jpg?v=1791347493</image:loc>
      <image:title>tert-Butyl 2,9-diazaspiro[5.5]undecane-9-carboxylate hydrochloride, 97% | 1279866-58-8</image:title>
      <image:caption>tert-Butyl 2,9-diazaspiro[5.5]undecane-9-carboxylate hydrochloride|CS-0037168|1279866-58-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01432651</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/432651.png?v=1790209761</image:loc>
      <image:title>2-Fluoro-5-iodobenzoic acid, 98% | 124700-41-0</image:title>
      <image:caption>2-Fluoro-5-iodobenzoic acid, 98%|432651|124700-41-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0037194</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/391443c8bc68cab042193296c17a9617.jpg?v=1791347470</image:loc>
      <image:title>3-Bromo-2,4-difluorobenzoic acid, 96% | 651026-98-1</image:title>
      <image:caption>3-Bromo-2,4-difluorobenzoic acid|CS-0037194|651026-98-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp137548</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b753541aa15b5b7dc0383210afa9f9b5.jpg?v=1791366157</image:loc>
      <image:title>Ethinylestradiol EP Impurity A, Purity: 95.3% | 4717-38-8</image:title>
      <image:caption>Ethinylestradiol EP Impurity A|CP137548|4717-38-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp135847</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e869ed31bb1335b296020db3bc58c940.jpg?v=1791366172</image:loc>
      <image:title>Budesonide Impurity N2, 98.30% | 39672-76-9</image:title>
      <image:caption>Budesonide Impurity N2|CP135847|39672-76-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp133123</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7f019f4589a6e6fdd0aaf7eb657b7813.jpg?v=1791366225</image:loc>
      <image:title>Ethinylestradiol EP Impurity M, 99.00% | 3240-39-9</image:title>
      <image:caption>Ethinylestradiol EP Impurity M|CP133123|3240-39-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0037176</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/741eec2d47b4e000bdcbe68fe0219f57.jpg?v=1791347487</image:loc>
      <image:title>6-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzo[d]thiazole, 97% | 1002309-47-8</image:title>
      <image:caption>6-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzo[d]thiazole|CS-0037176|1002309-47-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01435083</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/435083.png?v=1790209727</image:loc>
      <image:title>5,6-Difluoro-o-anisaldehyde, 98% | 187543-87-9</image:title>
      <image:caption>5,6-Difluoro-o-anisaldehyde, 98%|435083|187543-87-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0031397</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/350903_1e13fe57-7b8f-4bf0-858f-8b69c53abae9.png?v=1791349346</image:loc>
      <image:title>2-Deoxy-2,2-difluoro-D-erythro-pentonic acid γ-Lactone 3,5-dibenzoate, 95.41%+ | 122111-01-7</image:title>
      <image:caption>2-Deoxy-2,2-difluoro-D-erythro-pentonic acid γ-Lactone 3,5-dibenzoate|CS-0031397|122111-01-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp134839</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/18793daea16ab0682b0d33f2af1a48ff.jpg?v=1791366211</image:loc>
      <image:title>Edoxaban Impurity N47, 97.50% | 365997-33-7</image:title>
      <image:caption>Edoxaban Impurity N47|CP134839|365997-33-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0033202</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/817084_504862a0-3662-410c-a6e8-d170e37c8819.png?v=1791349045</image:loc>
      <image:title>7-(Trifluoromethyl)chroman-4-one, 97% | 111141-02-7</image:title>
      <image:caption>7-(Trifluoromethyl)chroman-4-one|CS-0033202|111141-02-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01438349</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/438349.png?v=1787988232</image:loc>
      <image:title>(S)-3-Amino-1-Cbz-piperidine, 98% | 876461-55-1</image:title>
      <image:caption>(S)-3-Amino-1-Cbz-piperidine, 98%|438349|876461-55-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300538</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b13c4de2314a1314e92c368ed0f83ea1.jpg?v=1791422878</image:loc>
      <image:title>N4-Benzoyl-2&apos;-deoxycytidine, Purity ≥ 98% | 4836-13-9</image:title>
      <image:caption>N4-Benzoyl-2&apos;-deoxycytidine|00538|4836-13-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0028344</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/372081_9db06799-0011-4a5d-96cf-28b3a55af6cf.png?v=1791350538</image:loc>
      <image:title>Ethyl 4-pyridylcarbamate, 97% | 54287-92-2</image:title>
      <image:caption>Ethyl 4-pyridylcarbamate|CS-0028344|54287-92-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01446783</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/446783.png?v=1787987987</image:loc>
      <image:title>Anisyl diphenyl phosphine, 97% | 53111-20-9</image:title>
      <image:caption>Anisyl diphenyl phosphine, 97%|446783|53111-20-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01454481</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f685ca7c68786189837327e836ce20b3.jpg?v=1788919713</image:loc>
      <image:title>Solvent Black 5 | 11099-03-9</image:title>
      <image:caption>Solvent Black 5|454481|11099-03-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01455605</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/455605.png?v=1790209467</image:loc>
      <image:title>3-(Methylsulfonyl)aniline hydrochloride, 98% | 80213-28-1</image:title>
      <image:caption>3-(Methylsulfonyl)aniline hydrochloride, 98%|455605|80213-28-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp139609</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1ca8231bfb7a8a04521f25f9254dad7f.jpg?v=1791366128</image:loc>
      <image:title>Etilefrine EP Impurity C Acetate salt, Purity: 99.2% | 536-21-0</image:title>
      <image:caption>Etilefrine EP Impurity C Acetate salt|CP139609|536-21-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01459977</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/459977.png?v=1790209412</image:loc>
      <image:title>Glycinamide hydrochloride, 98% | 1668-10-6</image:title>
      <image:caption>Glycinamide hydrochloride, 98%|459977|1668-10-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01464356</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/464356.png?v=1790209343</image:loc>
      <image:title>2-Methyl-5-nitroanisole, 98% | 13120-77-9</image:title>
      <image:caption>2-Methyl-5-nitroanisole, 98%|464356|13120-77-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01473771</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/473771.png?v=1788919299</image:loc>
      <image:title>Nabumetone, 98% | 42924-53-8</image:title>
      <image:caption>Nabumetone, 98%|473771|42924-53-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300587</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/efa3222e39d35d6bb3b6b0100afaf7d6.jpg?v=1791422838</image:loc>
      <image:title>N6-Methyladenosine-5&apos;-monophosphate sodium salt, Purity by HPLC ≥ 98% | 81921-35-9</image:title>
      <image:caption>N6-Methyladenosine-5&apos;-monophosphate sodium salt|00587|81921-35-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0034816</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8a9857baa82993a1274b43abeda15388.jpg?v=1791348840</image:loc>
      <image:title>6-(Trifluoromethyl)-4,5-dihydropyridazin-3(2H)-one, 95.00%+ | 628332-15-0</image:title>
      <image:caption>6-(Trifluoromethyl)-4,5-dihydropyridazin-3(2H)-one|CS-0034816|628332-15-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0035218</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/133506_c82b89ac-512a-46c9-82fa-081f7d6607e8.png?v=1791348657</image:loc>
      <image:title>Tris(3,5-bis(trifluoromethyl)phenyl)phosphine, 95% | 175136-62-6</image:title>
      <image:caption>Tris(3,5-bis(trifluoromethyl)phenyl)phosphine|CS-0035218|175136-62-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300643</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/91925dc9585910f1d2b77208549a94f0.jpg?v=1791422772</image:loc>
      <image:title>L-Cystine disodium salt monohydrate, Assay ≥ 98% | 199329-53-8</image:title>
      <image:caption>L-Cystine disodium salt monohydrate|00643|199329-53-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01483907</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/483907.png?v=1788919096</image:loc>
      <image:title>YM-90709, 98%, a novel antagonist which inhibits the binding | 163769-88-8</image:title>
      <image:caption>YM-90709, 98%, a novel antagonist which inhibits the binding|483907|163769-88-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp140875</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/55ae47281a18a57022abcb855d785f43.jpg?v=1791366116</image:loc>
      <image:title>Melphalan EP Impurity I, Purity: 95.0% | 573704-40-2</image:title>
      <image:caption>Melphalan EP Impurity I|CP140875|573704-40-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300728</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e2f3356351476e081e5c5de801a41755.jpg?v=1791422699</image:loc>
      <image:title>Benzyl chloromethyl ether, Purity ≥ 95% | 3587-60-8</image:title>
      <image:caption>Benzyl chloromethyl ether|00728|3587-60-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300772</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ae4be3b7483ad425cec0badf4716cfc5.jpg?v=1791422663</image:loc>
      <image:title>Molecular sieves, 3?, beads 8-12 mesh | 308080-99-1</image:title>
      <image:caption>Molecular sieves, 3?, beads 8-12 mesh|00772|308080-99-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp141420</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/329870_033d9f0b-b72d-4531-bdc4-914360f9dfaa.png?v=1791366093</image:loc>
      <image:title>Metamizole Sodium Monohydrate, Purity: 96.6% | 5907-38-0</image:title>
      <image:caption>Metamizole Sodium Monohydrate|CP141420|5907-38-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp142164</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5eeae3f815591d83b154f8e41ac50ba2.jpg?v=1791366086</image:loc>
      <image:title>Perindopril L-Arginine, 90.80% | 612548-45-5</image:title>
      <image:caption>Perindopril L-Arginine|CP142164|612548-45-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300803</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6671a68b43a223b29a0c1e9add48fb10.jpg?v=1791422629</image:loc>
      <image:title>Phloxine B Certified, Dye content ≥ 92.5% | 18472-87-2</image:title>
      <image:caption>Phloxine B Certified|00803|18472-87-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0035444</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/105452.png?v=1791348519</image:loc>
      <image:title>(4-Morpholinophenyl)methanamine, 98% | 214759-74-7</image:title>
      <image:caption>(4-Morpholinophenyl)methanamine|CS-0035444|214759-74-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300853</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/152475bf6482bf4ebccc392b7576ac4c.jpg?v=1791422532</image:loc>
      <image:title>Boc-D-valine, Purity by HPLC ≥ 99% | 22838-58-0</image:title>
      <image:caption>Boc-D-valine|00853|22838-58-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0035700</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fb7e2a1d0912094d80591efb73f61b3a.jpg?v=1791348367</image:loc>
      <image:title>3,4-Dihydro-2H-1,4-benzoxazin-6-ylmethanol, 97% | 915160-96-2</image:title>
      <image:caption>3,4-Dihydro-2H-1,4-benzoxazin-6-ylmethanol|CS-0035700|915160-96-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01487681</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/487681_f4964d38-0c58-4ab1-8a6d-d737b5efdd5e.png?v=1790209060</image:loc>
      <image:title>5-Methylbenzoxazole, 99.5% | 10531-78-9</image:title>
      <image:caption>5-Methylbenzoxazole, 99.5%|487681|10531-78-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp143099</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d3f08e95b2c242c28d283515c3baacf9.jpg?v=1791366072</image:loc>
      <image:title>Neostigmine Impurity N2, 97.90% | 64050-77-7</image:title>
      <image:caption>Neostigmine Impurity N2|CP143099|64050-77-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp142532</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/497708_63f49194-5819-4441-963a-b85d62e41865.png?v=1791366077</image:loc>
      <image:title>Ethyl 2-Mercaptoacetate, 89.50% | 623-51-8</image:title>
      <image:caption>Ethyl 2-Mercaptoacetate|CP142532|623-51-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0035917</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fb689fc69913d61b7bf02974961fbbcd.jpg?v=1791348230</image:loc>
      <image:title>ethyl 4-(trifluoromethyl)-1H-pyrrole-3-carboxylate, 97% | 120732-04-9</image:title>
      <image:caption>ethyl 4-(trifluoromethyl)-1H-pyrrole-3-carboxylate|CS-0035917|120732-04-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0036026</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2b7a8022799ea00087b6c4892785dd28.jpg?v=1791348180</image:loc>
      <image:title>ethyl 6-oxo-3-phenylpiperidine-3-carboxylate, 97% | 5632-70-2</image:title>
      <image:caption>ethyl 6-oxo-3-phenylpiperidine-3-carboxylate|CS-0036026|5632-70-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0035781</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/618189_ff2513a1-a502-4bef-88c1-b4c3164e40a4.png?v=1791348310</image:loc>
      <image:title>5-Fluoro-1H-imidazole, 97% | 30086-17-0</image:title>
      <image:caption>5-Fluoro-1H-imidazole|CS-0035781|30086-17-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp143420</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/69001f3141b923ba2ec3395d896495f6.jpg?v=1791366060</image:loc>
      <image:title>cis-Vitamin K2, 97.10% | 65061-19-0</image:title>
      <image:caption>cis-Vitamin K2|CP143420|65061-19-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0036189</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8d33dda858f083378b4439370566c229.jpg?v=1791348059</image:loc>
      <image:title>Methyl 1-methyl-3-nitro-1H-pyrazole-5-carboxylate, 95% | 177409-38-0</image:title>
      <image:caption>Methyl 1-methyl-3-nitro-1H-pyrazole-5-carboxylate|CS-0036189|177409-38-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300928</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3501e11b998a90c21ef7ec36a4fa1d00.jpg?v=1791422461</image:loc>
      <image:title>1-(2,4,6-Triisopropylbenzenesulfonyl)imidazole, Purity by HPLC ≥ 99% | 50257-40-4</image:title>
      <image:caption>1-(2,4,6-Triisopropylbenzenesulfonyl)imidazole|00928|50257-40-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300194</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dc7a52f29dc3a0800e7befac815ec739.jpg?v=1791423325</image:loc>
      <image:title>Isopropyl-b-D-thiogalactopyranoside, dioxane free, Purity by HPLC ≥ 98% | 367-93-1</image:title>
      <image:caption>Isopropyl-b-D-thiogalactopyranoside, dioxane free|00194|367-93-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01510349</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/510349.png?v=1790208706</image:loc>
      <image:title>3-Hydroxyflavone, 98.5% | 577-85-5</image:title>
      <image:caption>3-Hydroxyflavone, 98.5%|510349|577-85-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300205</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a86ab767fc59f0f2abbf582297234948.jpg?v=1791423311</image:loc>
      <image:title>Magnesium acetate tetrahydrate, Assay by titration 98 - 102% | 16674-78-5</image:title>
      <image:caption>Magnesium acetate tetrahydrate|00205|16674-78-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp144070</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c0fcc84b-2662-42e9-92d3-409b0fa0151e.png?v=1791366046</image:loc>
      <image:title>Lincomycin EP Impurity E (Sodium Salt), 78.10%</image:title>
      <image:caption>Lincomycin EP Impurity E (Sodium Salt)|CP144070</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0036254</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0d66c3dca0418ec359dbda01a5aa33f4.jpg?v=1791348022</image:loc>
      <image:title>2-Bromo-4,5-difluorobenzaldehyde, 98% | 476620-54-9</image:title>
      <image:caption>2-Bromo-4,5-difluorobenzaldehyde|CS-0036254|476620-54-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp144497</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/506ce01576155d2c1c5334df16e544cf.jpg?v=1791366035</image:loc>
      <image:title>DL-Ceftizoxime Impurity N2, Purity: 99.4% | 68697-60-9</image:title>
      <image:caption>DL-Ceftizoxime Impurity N2|CP144497|68697-60-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp143928</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cfbab61f7afa38962eef1920946ae7f9.jpg?v=1791366051</image:loc>
      <image:title>Oxaliplatin Related Compound F(Secondary Standards traceble to USP), 99.60% | 66845-32-7</image:title>
      <image:caption>Oxaliplatin Related Compound F(Secondary Standards traceble to USP)|CP143928|66845-32-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0036307</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/479602_ecef0dee-3fcf-4d6f-8838-1e658141c7f7.png?v=1791347993</image:loc>
      <image:title>3-Chloro-5-(trifluoromethyl)pyridin-2(1H)-one, 99.87%+ | 76041-71-9</image:title>
      <image:caption>3-Chloro-5-(trifluoromethyl)pyridin-2(1H)-one|CS-0036307|76041-71-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0036342</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b9cb67a2003b040277c9091a9d7150b0.jpg?v=1791347982</image:loc>
      <image:title>6-Fluoroimidazo[1,2-a]pyridine, 0.00%+ | 139022-27-8</image:title>
      <image:caption>6-Fluoroimidazo[1,2-a]pyridine|CS-0036342|139022-27-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0036385</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/789e61099dfc29ebb02b6be65cb0f0b0.jpg?v=1791347951</image:loc>
      <image:title>2-(6-Bromopyridin-2-yl)acetonitrile, 98% | 112575-11-8</image:title>
      <image:caption>2-(6-Bromopyridin-2-yl)acetonitrile|CS-0036385|112575-11-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300963</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e06b0998ba721fa5d778f7fb29e53a83.jpg?v=1791422429</image:loc>
      <image:title>Biotinyl-e-aminocaproic acid-N-hydroxysuccinimide ester, Assay ≥ 97% | 72040-63-2</image:title>
      <image:caption>Biotinyl-e-aminocaproic acid-N-hydroxysuccinimide ester|00963|72040-63-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0036435</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/243b7ef817f5db5667244064313e6c37.jpg?v=1791347930</image:loc>
      <image:title>cis-tert-Butyl 3-(aminomethyl)-4-hydroxypyrrolidine-1-carboxylate, 95% | 872714-78-8</image:title>
      <image:caption>cis-tert-Butyl 3-(aminomethyl)-4-hydroxypyrrolidine-1-carboxylate|CS-0036435|872714-78-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300221</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/02efc7e26340eb2574773d630928bfb4.jpg?v=1791423279</image:loc>
      <image:title>L-Methionine, Assay 98.5 - 101.5% (on dried basis) | 63-68-3</image:title>
      <image:caption>L-Methionine|00221|63-68-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301188</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5420846e21080a02e36fe2e68b8af753.jpg?v=1791422378</image:loc>
      <image:title>Piperazine-N,N&apos;-bis(2-ethanesulfonic acid) monosodium salt, Assay by titration ≥ 98% (Dried basis) | 10010-67-0</image:title>
      <image:caption>Piperazine-N,N&apos;-bis(2-ethanesulfonic acid) monosodium salt|01188|10010-67-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301163</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bfcebc93a7c2a14e9049fb8f52a6e28c.jpg?v=1791422406</image:loc>
      <image:title>2-(N-Cyclohexylamino)ethanesulfonic acid, Assay by titration ≥ 99% | 103-47-9</image:title>
      <image:caption>2-(N-Cyclohexylamino)ethanesulfonic acid|01163|103-47-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301223</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4a944819994ef2552867d500e5f313a0.jpg?v=1791422334</image:loc>
      <image:title>Bromophenol blue | 115-39-9</image:title>
      <image:caption>Bromophenol blue|01223|115-39-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp145150</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/038ccdbabcc1ea5e43d4df2e7b7ba8ee.jpg?v=1791366025</image:loc>
      <image:title>Roxadustat Desmethyl, 97.00% | 708263-68-7</image:title>
      <image:caption>Roxadustat Desmethyl|CP145150|708263-68-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01511350</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/511350_21c9a71f-a6c3-476a-aeeb-bc35b0218926.png?v=1790208693</image:loc>
      <image:title>3&apos;,4&apos;-Dichloroacetophenone, 98% | 2642-63-9</image:title>
      <image:caption>3&apos;,4&apos;-Dichloroacetophenone, 98%|511350|2642-63-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0036545</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/83d47987ffac98029c3c63a435e227aa.jpg?v=1791347851</image:loc>
      <image:title>5-Bromo-3-isopropyl-1H-pyrrolo[2,3-b]pyridine, 96% | 1256819-54-1</image:title>
      <image:caption>5-Bromo-3-isopropyl-1H-pyrrolo[2,3-b]pyridine|CS-0036545|1256819-54-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01512900</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/512900_976d9c2d-e4c8-4785-9983-9fcf8f7b0879.png?v=1788918485</image:loc>
      <image:title>L-(-)-Lactide, 99% | 4511-42-6</image:title>
      <image:caption>L-(-)-Lactide, 99%|512900|4511-42-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0036496</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/131532_756a49ef-f5c4-4b6e-92a5-955243ffe2cf.png?v=1791347890</image:loc>
      <image:title>7-Chloro-1-ethyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid, 95% | 68077-26-9</image:title>
      <image:caption>7-Chloro-1-ethyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid|CS-0036496|68077-26-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0036607</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/428658.png?v=1791347814</image:loc>
      <image:title>1-Bromo-2,4-dichloro-5-fluorobenzene, 97.61%+ | 1481-63-6</image:title>
      <image:caption>1-Bromo-2,4-dichloro-5-fluorobenzene|CS-0036607|1481-63-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301232</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4e5472f17a1d414c509656143740109f.jpg?v=1791422316</image:loc>
      <image:title>Ammonium iron(II) sulfate hexahydrate, Assay by titration 98.5 - 101.5% | 7783-85-9</image:title>
      <image:caption>Ammonium iron(II) sulfate hexahydrate|01232|7783-85-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp146261</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/122794_c53b3e24-9319-4e74-ab2f-f5f3f3f5a287.png?v=1791366018</image:loc>
      <image:title>Lidocaine Hydrochloride, Purity: 100.0% | 73-78-9</image:title>
      <image:caption>Lidocaine Hydrochloride|CP146261|73-78-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01515592</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/515592.png?v=1790208646</image:loc>
      <image:title>4-Nitro-1H-pyrazole, 97% | 2075-46-9</image:title>
      <image:caption>4-Nitro-1H-pyrazole, 97%|515592|2075-46-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp147534</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/afb2cbdfca4b96dd6f7a2a74a97b89ba.jpg?v=1791366013</image:loc>
      <image:title>tert-Butyl 4-{2-oxo-1H,2H,3H-imidazo-[4,5-b]pyridin-1-yl}piperidine-1-carboxylate, 97.70% | 781649-87-4</image:title>
      <image:caption>tert-Butyl 4-{2-oxo-1H,2H,3H-imidazo-[4,5-b]pyridin-1-yl}piperidine-1-carboxylate|CP147534|781649-87-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp148316</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/136431_9719c573-ce73-4a0b-b887-726cbd9f3a9d.png?v=1791366000</image:loc>
      <image:title>Sitagliptin Impurity 79, 96.80% | 81228-09-3</image:title>
      <image:caption>Sitagliptin Impurity 79|CP148316|81228-09-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0036631</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1594113.png?v=1791347795</image:loc>
      <image:title>4-Bromo-1-isopropyl-1H-imidazole, 97% | 623577-60-6</image:title>
      <image:caption>4-Bromo-1-isopropyl-1H-imidazole|CS-0036631|623577-60-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp148990</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b94fdedf12784f09ec840c7d53b4eb69.jpg?v=1791365990</image:loc>
      <image:title>Adenosine Impurity N9, 99.20% | 84-21-9</image:title>
      <image:caption>Adenosine Impurity N9|CP148990|84-21-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301242</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fb37804c079a1cdac2ad714b9194add2.jpg?v=1791422297</image:loc>
      <image:title>1,10-Phenanthroline monohydrate | 5144-89-8</image:title>
      <image:caption>1,10-Phenanthroline monohydrate|01242|5144-89-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01553289</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/553289.png?v=1790208163</image:loc>
      <image:title>(R)-(-)-4-(1H-Indol-3-ylmethyl)-2-oxazolidinone, 98%, ee: 98% | 157636-81-2</image:title>
      <image:caption>(R)-(-)-4-(1H-Indol-3-ylmethyl)-2-oxazolidinone, 98%, ee: 98%|553289|157636-81-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301265</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/00991742c6669371a46711c82ecddcb9.jpg?v=1791422252</image:loc>
      <image:title>Sodium citrate dihydrate, Assay by titration 99.0-100.5% (anhydrous basis) | 6132-04-3</image:title>
      <image:caption>Sodium citrate dihydrate|01265|6132-04-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301302</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7227985105728c1e70f6f1681981fa22.jpg?v=1791422225</image:loc>
      <image:title>Glycine amide hydrochloride, Purity by HPLC ≥ 99% | 1668-10-6</image:title>
      <image:caption>Glycine amide hydrochloride|01302|1668-10-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01559670</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/559670.png?v=1790208066</image:loc>
      <image:title>Zirconium(IV) acetylacetonate, 98% | 17501-44-9</image:title>
      <image:caption>Zirconium(IV) acetylacetonate, 98%|559670|17501-44-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0036724</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/419930_e93aab70-14a7-403b-9526-264c10e6493c.png?v=1791347765</image:loc>
      <image:title>tert-Butyl N-(2,6-dioxopiperidin-3-yl)carbamate, 95% | 31140-42-8</image:title>
      <image:caption>tert-Butyl N-(2,6-dioxopiperidin-3-yl)carbamate|CS-0036724|31140-42-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300234</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/890f80fa4a7ef69d5542feb9e8c7e20c.jpg?v=1791423253</image:loc>
      <image:title>n-Octyl-b-D-glucopyranoside, Purity by HPLC ≥ 98% | 29836-26-8</image:title>
      <image:caption>n-Octyl-b-D-glucopyranoside|00234|29836-26-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp149792</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5603278de64afcaa73d2c323d18ec9a2.jpg?v=1791365980</image:loc>
      <image:title>Indobufen Impurity 37, Purity: 99.0% | 858847-40-2</image:title>
      <image:caption>Indobufen Impurity 37|CP149792|858847-40-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0036775</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b5d5727f4cbe3884d99aed1b25751b9e.jpg?v=1791347728</image:loc>
      <image:title>tert-Butyl (2R,4S)-4-hydroxy-2-methylpyrrolidine-1-carboxylate, 97% | 348165-62-8</image:title>
      <image:caption>tert-Butyl (2R,4S)-4-hydroxy-2-methylpyrrolidine-1-carboxylate|CS-0036775|348165-62-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301311</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2524420f1c7a325d6c55b67f27de5074.jpg?v=1791422213</image:loc>
      <image:title>Clotrimazole | 23593-75-1</image:title>
      <image:caption>Clotrimazole|01311|23593-75-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301328</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3d6a15e5b01a6c67297882c378c5eb60.jpg?v=1791422173</image:loc>
      <image:title>Na-Boc-L-arginine hydrochloride hydrate, Purity by HPLC ≥ 99% | 35897-34-8</image:title>
      <image:caption>Na-Boc-L-arginine hydrochloride hydrate|01328|35897-34-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300258</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/69681139f5e43624a112f4761543d90a.jpg?v=1791423219</image:loc>
      <image:title>L-Rhamnose monohydrate, Purity by HPLC ≥ 98% | 6155-35-7</image:title>
      <image:caption>L-Rhamnose monohydrate|00258|6155-35-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01574244</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/574244.png?v=1790207872</image:loc>
      <image:title>Fmoc-(2S,4R)-4-amino-1-Boc-pyrrolidine-2-carboxylic acid, 96% | 176486-63-8</image:title>
      <image:caption>Fmoc-(2S,4R)-4-amino-1-Boc-pyrrolidine-2-carboxylic acid, 96%|574244|176486-63-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cp150449</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0869f26c15925bcb7602dc0b38cfc4b3.jpg?v=1791365968</image:loc>
      <image:title>Aripiprazole Impurity N9, 95.40% | 870765-38-1</image:title>
      <image:caption>Aripiprazole Impurity N9|CP150449|870765-38-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01585324</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/585324.png?v=1790207714</image:loc>
      <image:title>3-Chloro-4-fluoroiodobenzene, 98% | 156150-67-3</image:title>
      <image:caption>3-Chloro-4-fluoroiodobenzene, 98%|585324|156150-67-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0036844</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1128eb7564ba248999dc737b883aefdf.jpg?v=1791347688</image:loc>
      <image:title>Benzyl-PEG2-Tos, 98% | 98627-22-6</image:title>
      <image:caption>Benzyl-PEG2-Tos|CS-0036844|98627-22-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301354</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/779ad6905cd014cf57eb3d24f0967746.jpg?v=1791422128</image:loc>
      <image:title>Boc-D-a-tert-butylglycine, Purity by HPLC ≥ 98% | 124655-17-0</image:title>
      <image:caption>Boc-D-a-tert-butylglycine|01354|124655-17-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01588074</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/588074.png?v=1788916966</image:loc>
      <image:title>Fmoc-Homophe-OH, 98% | 132684-59-4</image:title>
      <image:caption>Fmoc-Homophe-OH, 98%|588074|132684-59-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01594785</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/594785.png?v=1788916834</image:loc>
      <image:title>4-Phenoxybenzaldehyde, 98% | 67-36-7</image:title>
      <image:caption>4-Phenoxybenzaldehyde, 98%|594785|67-36-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01613058</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/613058.png?v=1790085219</image:loc>
      <image:title>4-Hydrazinobenzoic acid hydrochloride, 98% | 24589-77-3</image:title>
      <image:caption>4-Hydrazinobenzoic acid hydrochloride, 98%|613058|24589-77-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301367</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e75e384b0d5b98861a9a6d77b5644b39.jpg?v=1791422112</image:loc>
      <image:title>Boc-D-methionine, Purity by HPLC ≥ 99% | 5241-66-7</image:title>
      <image:caption>Boc-D-methionine|01367|5241-66-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01614428</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/614428_1bdcd687-2779-48a9-9465-1809edb268a7.png?v=1790207341</image:loc>
      <image:title>Trimethylacetamide, 98% | 754-10-9</image:title>
      <image:caption>Trimethylacetamide, 98%|614428|754-10-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301371</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/36c3079afa8a86ab8f99a6e55c49b193.jpg?v=1791422102</image:loc>
      <image:title>Boc-L-norvaline, Purity by HPLC ≥ 99% | 53308-95-5</image:title>
      <image:caption>Boc-L-norvaline|01371|53308-95-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0036924</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2456d6d3348683f5e823c45907d511e4.jpg?v=1791347648</image:loc>
      <image:title>tert-Butyl octahydro-1H-pyrrolo[3,2-c]pyridine-1-carboxylate, 97% | 1147422-00-1</image:title>
      <image:caption>tert-Butyl octahydro-1H-pyrrolo[3,2-c]pyridine-1-carboxylate|CS-0036924|1147422-00-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301374</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/13e6e5a4069f966047467207b7fe825c.jpg?v=1791422096</image:loc>
      <image:title>Boc-L-phenylglycine, Purity by HPLC ≥ 98.50% | 2900-27-8</image:title>
      <image:caption>Boc-L-phenylglycine|01374|2900-27-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301379</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7c9c8eecbd40a45ef97e7be004e92c7f.jpg?v=1791422090</image:loc>
      <image:title>Boc-L-serine, Chiral HPLC ≥ 99.5% (ee) || Purity by HPLC ≥ 99% | 3262-72-4</image:title>
      <image:caption>Boc-L-serine|01379|3262-72-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301390</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4eda210265484cecff9dc2d006741f20.jpg?v=1791422068</image:loc>
      <image:title>Boc-O-benzyl-L-tyrosine | 2130-96-3</image:title>
      <image:caption>Boc-O-benzyl-L-tyrosine|01390|2130-96-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301407</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d1ed75c4d7ae29fe29ec523ea26d2723.jpg?v=1791422042</image:loc>
      <image:title>D(+)-Cellobiose, Assay ≥ 98% | 528-50-7</image:title>
      <image:caption>D(+)-Cellobiose|01407|528-50-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301418</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e5e3c5a7598c5bf605446b3dbd358a06.jpg?v=1791422027</image:loc>
      <image:title>Phenoxymethylpenicillinic acid potassium salt, Assay 95 - 102% | 132-98-9</image:title>
      <image:caption>Phenoxymethylpenicillinic acid potassium salt|01418|132-98-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301431</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e106a07fb2ed471daf80aa66dcb1ed14.jpg?v=1791422011</image:loc>
      <image:title>4-Aminobenzoic acid, Assay 98.5 - 101.0% || Purity by HPLC ≥ 99% | 150-13-0</image:title>
      <image:caption>4-Aminobenzoic acid|01431|150-13-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01617059</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/617059_7a35b6d0-4e27-462f-98ce-2c26b11cbfec.png?v=1790207315</image:loc>
      <image:title>Levetiracetam, 98%, a selective M2 muscarinic acetylcholine receptors (mAChR) inhibitor. Antiepileptic agent | 102767-28-2</image:title>
      <image:caption>Levetiracetam, 98%, a selective M2 muscarinic acetylcholine receptors (mAChR) inhibitor. Antiepileptic agent|617059|102767-28-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0037009</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/340649.png?v=1791347604</image:loc>
      <image:title>(R)-SIPHOS, 97% | 443965-14-8</image:title>
      <image:caption>(R)-SIPHOS|CS-0037009|443965-14-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301439</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1850b97e852db56a2b017db94bd904e7.jpg?v=1791421996</image:loc>
      <image:title>Choline bitartrate | 87-67-2</image:title>
      <image:caption>Choline bitartrate|01439|87-67-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301433</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bd2ce3f2bd5eff77a2f70108daa0887c.jpg?v=1791422006</image:loc>
      <image:title>5-Aminolaevulinic acid hydrochloride, Assay ≥ 99% | 5451-09-2</image:title>
      <image:caption>5-Aminolaevulinic acid hydrochloride|01433|5451-09-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0037056</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7259ad25af1f51496cf6563b31408ba6.jpg?v=1791347553</image:loc>
      <image:title>tert-Butyl octahydro-1H-pyrrolo[3,2-b]pyridine-1-carboxylate, 98% | 1211586-14-9</image:title>
      <image:caption>tert-Butyl octahydro-1H-pyrrolo[3,2-b]pyridine-1-carboxylate|CS-0037056|1211586-14-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0037157</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4113534b17d265377db356ca35eff64e.jpg?v=1791347492</image:loc>
      <image:title>Methyl 3-((tert-butoxycarbonyl)amino)thiophene-2-carboxylate, 98% | 149587-72-4</image:title>
      <image:caption>Methyl 3-((tert-butoxycarbonyl)amino)thiophene-2-carboxylate|CS-0037157|149587-72-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301459</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/513b21f8c62dec8112a1217b8ae2b53e.jpg?v=1791421970</image:loc>
      <image:title>Nickel(II) chloride hexahydrate, Assay ≥ 98% | 7791-20-0</image:title>
      <image:caption>Nickel(II) chloride hexahydrate|01459|7791-20-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0037111</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3a68805c5f616fd005af0dd0e4d24d35.jpg?v=1791347514</image:loc>
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      <image:caption>(E)-Toremifene HCl|CP151817</image:caption>
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      <image:title>2,3-Dimethyl-1-propylimidazolium bis(trifluoromethanesulfonyl)imide, 95% | 169051-76-7</image:title>
      <image:caption>2,3-Dimethyl-1-propylimidazolium bis(trifluoromethanesulfonyl)imide, 95%|624030|169051-76-7</image:caption>
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      <image:title>tert-Butyl 7-oxo-5-oxa-2-azaspiro[3.4]octane-2-carboxylate, 97% | 1408075-90-0</image:title>
      <image:caption>tert-Butyl 7-oxo-5-oxa-2-azaspiro[3.4]octane-2-carboxylate|CS-0037179|1408075-90-0</image:caption>
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      <image:caption>Revefenacin Impurity N11|CP153570|938143-02-3</image:caption>
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  <url>
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      <image:title>Netupitant N-Oxide, 94.30% | 910808-11-6</image:title>
      <image:caption>Netupitant N-Oxide|CP152331|910808-11-6</image:caption>
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  <url>
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  <url>
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      <image:title>Probucol USP RC B, 97.90% | 6386-58-9</image:title>
      <image:caption>Probucol USP RC B|CP155140|6386-58-9</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a01626314</loc>
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      <image:title>9,9-Dioctylfluorene-2,7-diboronic acid bis(1,3-propanediol) ester, 98% | 317802-08-7</image:title>
      <image:caption>9,9-Dioctylfluorene-2,7-diboronic acid bis(1,3-propanediol) ester, 98%|626314|317802-08-7</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0031590</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Amino-PEG8-Boc, 97% | 756526-06-4</image:title>
      <image:caption>Amino-PEG8-Boc|CS-0031590|756526-06-4</image:caption>
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  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0035166</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Dicyclohexyl(phenyl)phosphine, 98% | 6476-37-5</image:title>
      <image:caption>Dicyclohexyl(phenyl)phosphine|CS-0035166|6476-37-5</image:caption>
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  <url>
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      <image:title>Letermovir Impurity 1(Racemate), Purity: 99.4%</image:title>
      <image:caption>Letermovir Impurity 1(Racemate)|CP155162</image:caption>
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  <url>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cp155185</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Mirogabalin Impurity N85, 93.90% | 1138245-15-4</image:title>
      <image:caption>Mirogabalin Impurity N85|CP155185|1138245-15-4</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cp155191</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Sulindac Impurity 91, 94.00% | 59973-80-7</image:title>
      <image:caption>Sulindac Impurity 91|CP155191|59973-80-7</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>N-Succinimidyl myristate, 97% | 69888-86-4</image:title>
      <image:caption>N-Succinimidyl myristate|CS-0035561|69888-86-4</image:caption>
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  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/377930.png?v=1790207109</image:loc>
      <image:title>4&apos;-Acetamido-2&apos;-methylacetophenone, 97% | 34956-31-5</image:title>
      <image:caption>4&apos;-Acetamido-2&apos;-methylacetophenone, 97%|771383|34956-31-5</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783004</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Indolicidin | 140896-21-5</image:title>
      <image:caption>Indolicidin|CPTD783004|140896-21-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0035862</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>7-Methyl-1,2,3,4-tetrahydroisoquinoline hydrochloride, 97% | 41565-82-6</image:title>
      <image:caption>7-Methyl-1,2,3,4-tetrahydroisoquinoline hydrochloride|CS-0035862|41565-82-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01790396</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/790396.png?v=1790207063</image:loc>
      <image:title>Arteether, 98% | 75887-54-6</image:title>
      <image:caption>Arteether, 98%|790396|75887-54-6</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783012</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Big Endothelin-3 (22-41) amide (human) | 174283-52-4</image:title>
      <image:caption>Big Endothelin-3 (22-41) amide (human)|CPTD783012|174283-52-4</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/j5301464</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/09875977e7104af80856076238093885.jpg?v=1791421960</image:loc>
      <image:title>Stannous chloride dihydrate, Assay by titration 98 - 103% | 10025-69-1</image:title>
      <image:caption>Stannous chloride dihydrate|01464|10025-69-1</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783008</loc>
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    <changefreq>daily</changefreq>
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      <image:title>m-Conotoxin GIIIA | 86394-16-3</image:title>
      <image:caption>m-Conotoxin GIIIA|CPTD783008|86394-16-3</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a019000043</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9000043.png?v=1788915517</image:loc>
      <image:title>Tenovin-6, 98%, SIRT inhibitor and p53 activator | 1011557-82-6</image:title>
      <image:caption>Tenovin-6, 98%, SIRT inhibitor and p53 activator|9000043|1011557-82-6</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783017</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>HHV-2 Envelope Glycoprotein G (552-574) trifluoroacetate salt | 2022956-63-2</image:title>
      <image:caption>HHV-2 Envelope Glycoprotein G (552-574) trifluoroacetate salt|CPTD783017|2022956-63-2</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>Calmodulin Dependent Protein Kinase II (290-309) | 115044-69-4</image:title>
      <image:caption>Calmodulin Dependent Protein Kinase II (290-309)|CPTD783021|115044-69-4</image:caption>
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      <image:title>Penetratin trifluoroacetate salt | 214556-79-3</image:title>
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  <url>
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      <image:title>Prolactin-Releasing Peptide (12-31) (human) | 235433-36-0</image:title>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>Sarafotoxin A | 126738-34-9</image:title>
      <image:caption>Sarafotoxin A|CPTD783033|126738-34-9</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a019008624</loc>
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      <image:title>Fmoc-Ser(tBu)-Ser(Psi(Me,Me)pro)-OH, 98% | 1000164-43-1</image:title>
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  <url>
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      <image:title>Biotinyl-(Gln1)-Gastrin I (human) | 1815618-03-1</image:title>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>Daminozide, Assay ≥ 99% | 1596-84-5</image:title>
      <image:caption>Daminozide|01480|1596-84-5</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0036167</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
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      <image:title>Carbamimidoyl(dimethyl)azanium sulfate, 95% | 598-65-2</image:title>
      <image:caption>Carbamimidoyl(dimethyl)azanium sulfate|CS-0036167|598-65-2</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783037</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/144333_7614e299-8ab7-4911-8558-e73c515ea443.png?v=1791365793</image:loc>
      <image:title>Protein Kinase P34 (cd2) Substrate | 135546-44-0</image:title>
      <image:caption>Protein Kinase P34 (cd2) Substrate|CPTD783037|135546-44-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0036298</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/517079_9de529b9-cf6e-4b4a-bf19-10e54a0fd390.png?v=1791347998</image:loc>
      <image:title>(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)methanol, 98% | 39270-39-8</image:title>
      <image:caption>(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)methanol|CS-0036298|39270-39-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0036367</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/146468_bc90b392-96ba-4eae-9d1b-30e592a7f7a7.png?v=1791347967</image:loc>
      <image:title>(R)-3-((tert-Butoxycarbonyl)amino)-4-phenylbutanoic acid, 97% | 101555-61-7</image:title>
      <image:caption>(R)-3-((tert-Butoxycarbonyl)amino)-4-phenylbutanoic acid|CS-0036367|101555-61-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300260</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7c1f814f300e14acd796f57e7bcf1a1e.jpg?v=1791423213</image:loc>
      <image:title>Rifampicin, Assay 95 - 103% (On dry basis) | 13292-46-1</image:title>
      <image:caption>Rifampicin|00260|13292-46-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301496</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7df2abde82007af2a78c6de787abb555_b472c6aa-8145-4c77-ae0a-385873ef9636.jpg?v=1791421916</image:loc>
      <image:title>Manganese(II) chloride tetrahydrate, Assay by titration 98 - 101% | 13446-34-9</image:title>
      <image:caption>Manganese(II) chloride tetrahydrate|01496|13446-34-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301487</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ae4dee5cf2386f237e3b92592f4b60ef.jpg?v=1791421935</image:loc>
      <image:title>Phenylphosphate disodium salt dihydrate, Assay ≥ 99% (By chemical) || Purity by HPLC ≥ 99% | 3279-54-7</image:title>
      <image:caption>Phenylphosphate disodium salt dihydrate|01487|3279-54-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783045</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/209787_2c5447f3-b3a3-4fb0-87a2-4e45d4418036.png?v=1791365779</image:loc>
      <image:title>(Tyr?)-Atriopeptin II (rat) | 117856-13-0</image:title>
      <image:caption>(Tyr?)-Atriopeptin II (rat)|CPTD783045|117856-13-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301504</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0fed206d6f27cb5694ff0d1b5fee0a07.jpg?v=1791421896</image:loc>
      <image:title>Niacinamide, Assay ≥ 98% | 98-92-0</image:title>
      <image:caption>Niacinamide|01504|98-92-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783049</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_8af646fd-73b7-4fb5-a1de-63e8ce9823a3.png?v=1791365773</image:loc>
      <image:title>TLQP-21 (mouse, rat) | 869988-94-3</image:title>
      <image:caption>TLQP-21 (mouse, rat)|CPTD783049|869988-94-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01905568</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c9531f49-1dac-439f-b4a2-2952c575fea6.png?v=1787981739</image:loc>
      <image:title>mPEG-SA, 95%, average M.W. 1,000</image:title>
      <image:caption>mPEG-SA, 95%, average M.W. 1,000|905568</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0036586</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/35721892b0070799898368f340b32051.jpg?v=1791347830</image:loc>
      <image:title>N-(5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-3-yl)acetamide, 97% | 1201645-46-6</image:title>
      <image:caption>N-(5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-3-yl)acetamide|CS-0036586|1201645-46-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301521</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/52418879fd44dbf8becb920030820ad4.jpg?v=1791421868</image:loc>
      <image:title>Pyridoxine hydrochloride, Assay 98 - 102% (dried basis) | 58-56-0</image:title>
      <image:caption>Pyridoxine hydrochloride|01521|58-56-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0036471</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5bd30c30ee30ef7345a53379559baac5.jpg?v=1791347909</image:loc>
      <image:title>Ethyl 2-(imidazo[1,2-a]pyridin-3-yl)acetate, 97% | 101820-69-3</image:title>
      <image:caption>Ethyl 2-(imidazo[1,2-a]pyridin-3-yl)acetate|CS-0036471|101820-69-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783059</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/242243521296088e4a3481e038b416e4.jpg?v=1791365751</image:loc>
      <image:title>H-4-Cyano-Phe-OH | 167479-78-9</image:title>
      <image:caption>H-4-Cyano-Phe-OH|CPTD783059|167479-78-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783053</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/118715.png?v=1791365764</image:loc>
      <image:title>(Phe13,Tyr1?)-MCH (human, mouse, rat) | 160201-86-5</image:title>
      <image:caption>(Phe13,Tyr1?)-MCH (human, mouse, rat)|CPTD783053|160201-86-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0036684</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/77ccdcb5e38a36dc42567385acacba12.jpg?v=1791347775</image:loc>
      <image:title>Methyl 5-bromo-1H-indole-2-carboxylate, 97% | 210345-56-5</image:title>
      <image:caption>Methyl 5-bromo-1H-indole-2-carboxylate|CS-0036684|210345-56-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783057</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/93104e212310afc460c46bcc21f1ec55.jpg?v=1791365755</image:loc>
      <image:title>Histone H3 (21-44) trifluoroacetate salt | 1373516-71-2</image:title>
      <image:caption>Histone H3 (21-44) trifluoroacetate salt|CPTD783057|1373516-71-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783055</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7bcdc618573dbb60873a11a11402b0d8.jpg?v=1791365756</image:loc>
      <image:title>(Tyr5.12,Lys7)-Polyphemusin II | 147658-54-6</image:title>
      <image:caption>(Tyr5.12,Lys7)-Polyphemusin II|CPTD783055|147658-54-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783063</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/481075.png?v=1791365740</image:loc>
      <image:title>H-Asp(pNA)-OH · HCl | 201732-79-8</image:title>
      <image:caption>H-Asp(pNA)-OH · HCl|CPTD783063|201732-79-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783061</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/357956.png?v=1791365745</image:loc>
      <image:title>H-3,5-Diiodo-Tyr-OMe · HCl | 151266-48-7</image:title>
      <image:caption>H-3,5-Diiodo-Tyr-OMe · HCl|CPTD783061|151266-48-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783065</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/487264.png?v=1791365734</image:loc>
      <image:title>D-1,2,3,4-Tetrahydroisoquinoline-3-carboxylic acid | 103733-65-9</image:title>
      <image:caption>D-1,2,3,4-Tetrahydroisoquinoline-3-carboxylic acid|CPTD783065|103733-65-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783067</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/422209.png?v=1791365734</image:loc>
      <image:title>Ac-DL-Phg-OH, Assay: 99.9% | 15962-46-6</image:title>
      <image:caption>Ac-DL-Phg-OH|CPTD783067|15962-46-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301523</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/647ae6c7ba7929d25392658717d246e6.jpg?v=1791421862</image:loc>
      <image:title>Sodium fluoride, Assay by titration ≥ 99% | 7681-49-4</image:title>
      <image:caption>Sodium fluoride|01523|7681-49-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0036961</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5df9fb642e6ee13b89468d4846b74a83.jpg?v=1791347628</image:loc>
      <image:title>5-Bromo-3-methyl-2,3-dihydro-1H-indol-2-one, 98.86%+ | 90725-49-8</image:title>
      <image:caption>5-Bromo-3-methyl-2,3-dihydro-1H-indol-2-one|CS-0036961|90725-49-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0036812</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/06c67789eedb9151afce365ec6a8089b.jpg?v=1791347709</image:loc>
      <image:title>4-Nitrobenzene-1,3-diol, 98% | 3163-07-3</image:title>
      <image:caption>4-Nitrobenzene-1,3-diol|CS-0036812|3163-07-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0037092</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/68289a59647f82372fa5b1ef773898e2.jpg?v=1791347535</image:loc>
      <image:title>tert-Butyl 4-(bromomethyl)-4-fluoropiperidine-1-carboxylate, 95% | 1207176-24-6</image:title>
      <image:caption>tert-Butyl 4-(bromomethyl)-4-fluoropiperidine-1-carboxylate|CS-0037092|1207176-24-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0037174</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/074ffe7b943e17ab8922d87c8d9bfa5d.jpg?v=1791347486</image:loc>
      <image:title>6-Nitroindolin-2-one, 97% | 474799-41-2</image:title>
      <image:caption>6-Nitroindolin-2-one|CS-0037174|474799-41-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0030575</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/392377_44439182-a8b1-42e2-9a2b-32e32742a0bb.png?v=1791349651</image:loc>
      <image:title>(2-Chloro-5-fluorophenyl)hydrazine hydrochloride, 97% | 502496-25-5</image:title>
      <image:caption>(2-Chloro-5-fluorophenyl)hydrazine hydrochloride|CS-0030575|502496-25-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01908187</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_46279386-2ac8-4ccb-b7fd-fc39b27ae7fd.png?v=1787981554</image:loc>
      <image:title>mPEG-GA, 95%, average M.W. 1,000</image:title>
      <image:caption>mPEG-GA, 95%, average M.W. 1,000|908187</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0035256</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/512896_5e939aec-e8b2-4b6e-8238-fab77c10cd20.png?v=1791348595</image:loc>
      <image:title>Dimethylsulfide gold chloride, 98% | 29892-37-3</image:title>
      <image:caption>Dimethylsulfide gold chloride|CS-0035256|29892-37-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01908891</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/351126_46f9d820-fbfe-4eab-8f35-e354a2f9ece1.png?v=1787981509</image:loc>
      <image:title>D-Mannitol, 98%, Heavy Metals:≤0.001% | 69-65-8</image:title>
      <image:caption>D-Mannitol, 98%, Heavy Metals:≤0.001%|908891|69-65-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0035998</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2393966e4ae0c9d7f7114f4cb9a1eef7.jpg?v=1791348193</image:loc>
      <image:title>2-(1-(tert-Butoxycarbonyl)-4-hydroxypiperidin-4-yl)acetic acid, 95% | 502482-52-2</image:title>
      <image:caption>2-(1-(tert-Butoxycarbonyl)-4-hydroxypiperidin-4-yl)acetic acid|CS-0035998|502482-52-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019101660</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9b0367df47a64a0035f08588f05b5279.jpg?v=1790206642</image:loc>
      <image:title>DBCO-PEG4-Maleimide, 98% | 1480516-75-3</image:title>
      <image:caption>DBCO-PEG4-Maleimide, 98%|9101660|1480516-75-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01911752</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/13d563f0f63f13f7f05c61e36ff88b47.jpg?v=1790206590</image:loc>
      <image:title>2,8-Dibromodibenzofuran, 98% | 10016-52-1</image:title>
      <image:caption>2,8-Dibromodibenzofuran, 98%|911752|10016-52-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0036314</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/138133.png?v=1791347993</image:loc>
      <image:title>Methyl pyrimidine-4-carboxylate, 98.96%+ | 2450-08-0</image:title>
      <image:caption>Methyl pyrimidine-4-carboxylate|CS-0036314|2450-08-0</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/a01912668</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/450873.png?v=1790257460</image:loc>
      <image:title>2,4,6-Triphenyl-1,3,5-triazine, 98% | 493-77-6</image:title>
      <image:caption>2,4,6-Triphenyl-1,3,5-triazine, 98%|912668|493-77-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01913189</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/483918.png?v=1787981083</image:loc>
      <image:title>2-Phenylbenzimidazole-5-sulfonic acid, 95%, reference material | 27503-81-7</image:title>
      <image:caption>2-Phenylbenzimidazole-5-sulfonic acid, 95%, reference material|913189|27503-81-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783069</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/285059.png?v=1791365728</image:loc>
      <image:title>D-7-Hydroxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid | 152286-30-1</image:title>
      <image:caption>D-7-Hydroxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid|CPTD783069|152286-30-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0036524</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/836fdaba0ef8990b42e30c1d09a7e24c.jpg?v=1791347862</image:loc>
      <image:title>4-Methyl-1H-indazol-7-amine, 98% | 952183-44-7</image:title>
      <image:caption>4-Methyl-1H-indazol-7-amine|CS-0036524|952183-44-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019135421</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2a98aa45ea3d077fb3a49fb85b5c2660_80c50e96-2222-42c7-85de-ee3fd863b089.jpg?v=1788914842</image:loc>
      <image:title>(3aR,3&apos;aR,8aS,8&apos;a&apos;S)-2,2&apos;-Cyclopropylidenebis[3a,8a-dihydro-8H-Indeno[1,2-d]oxazole], 98% | 229184-98-9</image:title>
      <image:caption>(3aR,​3&apos;aR,​8aS,​8&apos;a&apos;S)​​-2,​2&apos;-​Cyclopropylidenebis[​3a,​8a-​dihydro-8H-​Indeno[1,​2-​d]​oxazole], 98%|9135421|229184-98-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783071</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/366646.png?v=1791365723</image:loc>
      <image:title>L-7-Hydroxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid | 128502-56-7</image:title>
      <image:caption>L-7-Hydroxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid|CPTD783071|128502-56-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783073</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/337434_d148ba15-de6b-47a3-9aee-615bb0c169a5.png?v=1791365722</image:loc>
      <image:title>Z-Gly-OH | 1138-80-3</image:title>
      <image:caption>Z-Gly-OH|CPTD783073|1138-80-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783075</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/577628.png?v=1791365719</image:loc>
      <image:title>H-p-Chloro-DL-Phe-OMe · HCl | 14173-40-1</image:title>
      <image:caption>H-p-Chloro-DL-Phe-OMe · HCl|CPTD783075|14173-40-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783079</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/403274.png?v=1791365714</image:loc>
      <image:title>H-p-Fluoro-D-Phe-OMe · HCl | 176896-72-3</image:title>
      <image:caption>H-p-Fluoro-D-Phe-OMe · HCl|CPTD783079|176896-72-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783077</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/538602.png?v=1791365713</image:loc>
      <image:title>H-4-fluoro-α-Me-Phe-OH | 130855-57-1</image:title>
      <image:caption>H-4-fluoro-α-Me-Phe-OH|CPTD783077|130855-57-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0036746</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1011042.png?v=1791347751</image:loc>
      <image:title>2-[9,9-Dioctyl-7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)fluoren-2-yl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 97% | 196207-58-6</image:title>
      <image:caption>2-[9,9-Dioctyl-7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)fluoren-2-yl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane|CS-0036746|196207-58-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0037014</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/377973.png?v=1791347592</image:loc>
      <image:title>2-Amino-4-(trifluoromethyl)-5-(carbethoxy)thiazole, 97% | 344-72-9</image:title>
      <image:caption>2-Amino-4-(trifluoromethyl)-5-(carbethoxy)thiazole|CS-0037014|344-72-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01915631</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cdf4b271ae4dba4c5431f6ef6e18ba38_5206cd7a-35c3-41fa-a95e-37b0612e62b1.jpg?v=1790206479</image:loc>
      <image:title>mPEG-OTs, 95%, average M.W. 1,000 | 58320-73-3</image:title>
      <image:caption>mPEG-OTs, 95%, average M.W. 1,000|915631|58320-73-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019186082</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/73c5d1e5416c129e25902396b4d41d13.jpg?v=1787980487</image:loc>
      <image:title>5,10,15,20-Tetrakis(4-iodophenyl)porphyrin, 95% | 29162-74-1</image:title>
      <image:caption>5,10,15,20-Tetrakis(4-iodophenyl)porphyrin, 95%|9186082|29162-74-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301525</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e7e2b5b0fcfa90f2d2b2e6892ede9bce.jpg?v=1791421856</image:loc>
      <image:title>Sodium thiosulfate | 7772-98-7</image:title>
      <image:caption>Sodium thiosulfate|01525|7772-98-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0033875</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/40fcd291fdae9bd806009d155ca24427.jpg?v=1791348949</image:loc>
      <image:title>2-Chloro-3,5-dibromo-4-methylpyridine, 98% | 1000017-92-4</image:title>
      <image:caption>2-Chloro-3,5-dibromo-4-methylpyridine|CS-0033875|1000017-92-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01918979</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/260412_5b354894-ea6d-4144-a3c0-e6688212af3a.png?v=1790206382</image:loc>
      <image:title>Progesterone, 99%, reference material | 57-83-0</image:title>
      <image:caption>Progesterone, 99%, reference material|918979|57-83-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0036235</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5739909cccb5ba7cebd4f2906b35db47.jpg?v=1791348031</image:loc>
      <image:title>2-((2-Methylbut-3-yn-2-yl)oxy)tetrahydro-2H-pyran, 96% | 27943-46-0</image:title>
      <image:caption>2-((2-Methylbut-3-yn-2-yl)oxy)tetrahydro-2H-pyran|CS-0036235|27943-46-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0036627</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e26ff0a855af03013a2f8b6f4d41e592.jpg?v=1791347800</image:loc>
      <image:title>1-Boc-Azepane-4-carboxylic acid, 97% | 868284-36-0</image:title>
      <image:caption>1-Boc-Azepane-4-carboxylic acid|CS-0036627|868284-36-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301532</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f102218bea537a39426bd95b4cd58b23.jpg?v=1791421844</image:loc>
      <image:title>Cinnamic acid, Assay ≥ 99% | 140-10-3</image:title>
      <image:caption>Cinnamic acid|01532|140-10-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0037203</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d8dacb2e577284e1aa40c08c21c7e342.jpg?v=1791347470</image:loc>
      <image:title>Ethyl 1-methyl-1H-pyrazole-4-carboxylate, 98.91%+ | 85290-80-8</image:title>
      <image:caption>Ethyl 1-methyl-1H-pyrazole-4-carboxylate|CS-0037203|85290-80-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301546</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d59295b5ceeea504daf122365e2233b2.jpg?v=1791421821</image:loc>
      <image:title>Imidazole, Assay by titration ≥ 99% | 288-32-4</image:title>
      <image:caption>Imidazole|01546|288-32-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0036406</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4fb692901898e5683e5c6024a0afbe8c.jpg?v=1791347942</image:loc>
      <image:title>tert-Butyl (4-fluoropyridin-2-yl)carbamate, 97% | 1237535-76-0</image:title>
      <image:caption>tert-Butyl (4-fluoropyridin-2-yl)carbamate|CS-0036406|1237535-76-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301551</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3be4d9b192b65de47b80f2f411e09be2.jpg?v=1791421820</image:loc>
      <image:title>Cholecalciferol, Purity by HPLC 97 - 103% | 67-97-0</image:title>
      <image:caption>Cholecalciferol|01551|67-97-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0037149</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bdbf389c0e4b4925877c132c94d6db01.jpg?v=1791347499</image:loc>
      <image:title>exo-3-Boc-3-azabicyclo[3.1.0]hexane-6-methanol, 95% | 419572-18-2</image:title>
      <image:caption>exo-3-Boc-3-azabicyclo[3.1.0]hexane-6-methanol|CS-0037149|419572-18-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0037244</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bde6bf17581bf1ae4765a3d33b0a3161.jpg?v=1791347453</image:loc>
      <image:title>7-Bromo-3-methyl-1H-indazole, 99.51%+ | 1159511-75-7</image:title>
      <image:caption>7-Bromo-3-methyl-1H-indazole|CS-0037244|1159511-75-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0036888</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/534762_9176ad5d-e1dc-4404-98e7-4c0d25e8f12b.png?v=1791347664</image:loc>
      <image:title>Diethyl phenylmalonate, 99.15%+ | 83-13-6</image:title>
      <image:caption>Diethyl phenylmalonate|CS-0036888|83-13-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301582</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5e0b918172fd1b9bae97ac505f7ad2b3.jpg?v=1791421785</image:loc>
      <image:title>Bromocresol green, Assay ≥ 95% | 76-60-8</image:title>
      <image:caption>Bromocresol green|01582|76-60-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0037269</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e99b76467d2a1588679c7904bbe40a7a.jpg?v=1791347448</image:loc>
      <image:title>1-Methyl-1H-1,2,4-triazole-3-carboxylic acid, 98% | 815588-82-0</image:title>
      <image:caption>1-Methyl-1H-1,2,4-triazole-3-carboxylic acid|CS-0037269|815588-82-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783081</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/558943.png?v=1791365708</image:loc>
      <image:title>Z-Gly-NH | 949-90-6</image:title>
      <image:caption>Z-Gly-NH|CPTD783081|949-90-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783083</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/133736_9017d4cd-dee1-4b98-abdf-430fd7cdd768.png?v=1791365703</image:loc>
      <image:title>H-p-Nitro-D-Phe-OMe · HCl | 67877-95-6</image:title>
      <image:caption>H-p-Nitro-D-Phe-OMe · HCl|CPTD783083|67877-95-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301590</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4f67c8ebe984e7e31a66bfc3b6d08f8c.jpg?v=1791421775</image:loc>
      <image:title>Cresol red sodium salt, Dye content ≥ 94% (By Spectrophotometry) | 62625-29-0</image:title>
      <image:caption>Cresol red sodium salt|01590|62625-29-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01921179</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_234c58ed-b76b-446b-aa1d-84de5106fcd5.png?v=1787980156</image:loc>
      <image:title>mPEG-GA, 95%, average M.W. 10,000</image:title>
      <image:caption>mPEG-GA, 95%, average M.W. 10,000|921179</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0037299</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/668623_af012ab8-d550-48ef-b306-708f68b4d441.png?v=1791347437</image:loc>
      <image:title>Ethyl 1-methyl-1H-pyrazole-5-carboxylate, 95% | 197079-26-8</image:title>
      <image:caption>Ethyl 1-methyl-1H-pyrazole-5-carboxylate|CS-0037299|197079-26-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01921580</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/159300.png?v=1787980107</image:loc>
      <image:title>N. N&apos;- Octamethylene Dichloroacetamide, 97% | 1477-57-2</image:title>
      <image:caption>N. N&apos;- Octamethylene Dichloroacetamide, 97%|921580|1477-57-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01922209</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/417769_5a9096c3-9f38-40e4-b8d5-ba2eaf2f70af.png?v=1790206337</image:loc>
      <image:title>2,2&apos;,4,4&apos;-Tetrahydroxybenzophenone, 99.5%, reference material | 131-55-5</image:title>
      <image:caption>2,2&apos;,4,4&apos;-Tetrahydroxybenzophenone, 99.5%, reference material|922209|131-55-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01922381</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_175337b8-6a19-459b-ad96-093c7fb447e6.png?v=1787979834</image:loc>
      <image:title>TsO-PEG-OTs, 95%, average M.W. 4,000</image:title>
      <image:caption>TsO-PEG-OTs, 95%, average M.W. 4,000|922381</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019244482</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b36dbd242930135fc0c0685265d141c8_6dd826e3-a0b3-42c7-a2e2-08daad8c09d4.jpg?v=1788914237</image:loc>
      <image:title>Biotin-PEG4-alkyne, 95% | 1262681-31-1</image:title>
      <image:caption>Biotin-PEG4-alkyne, 95%|9244482|1262681-31-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0037329</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/866e2aa63e12e56b136c19c7396aca86.jpg?v=1791347416</image:loc>
      <image:title>1-Cyclopropyl-4-iodo-1H-pyrazole, 95% | 1239363-40-6</image:title>
      <image:caption>1-Cyclopropyl-4-iodo-1H-pyrazole|CS-0037329|1239363-40-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783091</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/289766_e6c69696-014f-4ce7-8dca-97cb43dbcf26.png?v=1791365687</image:loc>
      <image:title>H-α-Me-D-Phe-OH | 17350-84-4</image:title>
      <image:caption>H-α-Me-D-Phe-OH|CPTD783091|17350-84-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019260670</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_4b1fded7-4549-4460-8dbf-91a32f81fd06.png?v=1787979416</image:loc>
      <image:title>BPEG-55-PPh3-Br, 95%</image:title>
      <image:caption>BPEG-55-PPh3-Br, 95%|9260670</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0037315</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1e15a1f6c738fd708363e0029fa646f3.jpg?v=1791347427</image:loc>
      <image:title>Methyl 3-amino-6-methoxypicolinate, 95% | 938439-54-4</image:title>
      <image:caption>Methyl 3-amino-6-methoxypicolinate|CS-0037315|938439-54-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783103</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/568790.png?v=1791365660</image:loc>
      <image:title>H-Phg-OEt · HCl | 59410-82-1</image:title>
      <image:caption>H-Phg-OEt · HCl|CPTD783103|59410-82-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783085</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1c217ad633c6ac79e3d7ede7836f75ac.jpg?v=1791365701</image:loc>
      <image:title>H-Gly-Gly-pNA · HCl | 66493-42-3</image:title>
      <image:caption>H-Gly-Gly-pNA · HCl|CPTD783085|66493-42-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301599</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b19e480df8bb2d200d1abf7c17fa51bd.jpg?v=1791421759</image:loc>
      <image:title>Esculin hydrate, Purity by HPLC ≥ 98% | 531-75-9</image:title>
      <image:caption>Esculin hydrate|01599|531-75-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783087</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/287910.png?v=1791365697</image:loc>
      <image:title>H-D-Homophe-OH | 82795-51-5</image:title>
      <image:caption>H-D-Homophe-OH|CPTD783087|82795-51-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783099</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/309998.png?v=1791365668</image:loc>
      <image:title>H-Ala-OBzl · HCl | 5557-83-5</image:title>
      <image:caption>H-Ala-OBzl · HCl|CPTD783099|5557-83-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01927982</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/761768fac05a9047b6c7b98500e6f843_cc83f9ec-289e-45c9-b5fc-99ab304d1c57.jpg?v=1788914070</image:loc>
      <image:title>Spiramycin, 92%, reference material | 8025-81-8</image:title>
      <image:caption>Spiramycin, 92%, reference material|927982|8025-81-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783089</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/459119_9587ae72-e145-4abc-9165-6133b80f60a3.png?v=1791365692</image:loc>
      <image:title>H-p-Me-Phe-OH | 1991-87-3</image:title>
      <image:caption>H-p-Me-Phe-OH|CPTD783089|1991-87-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301603</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1688debc3b89b96a9a4d1823b4274469.jpg?v=1791421753</image:loc>
      <image:title>Iron(III) chloride hexahydrate, Assay by titration ≥ 97% | 10025-77-1</image:title>
      <image:caption>Iron(III) chloride hexahydrate|01603|10025-77-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0037438</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2f81374587d8dce0f923df07b473db91.jpg?v=1791347366</image:loc>
      <image:title>2-(2,5-Difluorophenyl)ethanol, 98% | 862255-56-9</image:title>
      <image:caption>2-(2,5-Difluorophenyl)ethanol|CS-0037438|862255-56-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0037478</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/404886.png?v=1791347340</image:loc>
      <image:title>2-Isopropoxybenzaldehyde, 95% | 22921-58-0</image:title>
      <image:caption>2-Isopropoxybenzaldehyde|CS-0037478|22921-58-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01933860</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e953c67bbc15043c01dbef8dfb58305b_94a50ab7-0583-4b32-abb9-e70ed083a48f.jpg?v=1790206127</image:loc>
      <image:title>Collagenase Ⅳ, from clostridium histolyticum, ≥160 (U/mg solid) | 9001-12-1</image:title>
      <image:caption>Collagenase Ⅳ, from clostridium histolyticum, ≥160 (U/mg solid)|933860|9001-12-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300276</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5c10cc54f3b19291ef650b6d54aa1841.jpg?v=1791423193</image:loc>
      <image:title>Thioglycolic acid sodium salt, Assay by titration ≥ 98% | 367-51-1</image:title>
      <image:caption>Thioglycolic acid sodium salt|00276|367-51-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783097</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/546654.png?v=1791365678</image:loc>
      <image:title>H-β-Ala-OBzl · p-tosylate | 27019-47-2</image:title>
      <image:caption>H-β-Ala-OBzl · p-tosylate|CPTD783097|27019-47-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783095</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/416989.png?v=1791365681</image:loc>
      <image:title>H-Ala-OBzl · p-tosylate | 42854-62-6</image:title>
      <image:caption>H-Ala-OBzl · p-tosylate|CPTD783095|42854-62-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0037379</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/321216_9758e5e0-2668-4bc0-af4f-c9dc5748775e.png?v=1791347401</image:loc>
      <image:title>3,6-Di(pyridin-2-yl)-1,2,4,5-tetrazine, 96% | 1671-87-0</image:title>
      <image:caption>3,6-Di(pyridin-2-yl)-1,2,4,5-tetrazine|CS-0037379|1671-87-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300262</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cac4a47387ab20a41224bf6f5314c7eb.jpg?v=1791423213</image:loc>
      <image:title>D-Serine, Assay by titration ≥ 99% (anhydrous basis) | 312-84-5</image:title>
      <image:caption>D-Serine|00262|312-84-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0037406</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/87e44411f0689b0c190886f35f8eefe9.jpg?v=1791347380</image:loc>
      <image:title>2,6-Dibromo-4-fluorobenzaldehyde, 95% | 938467-02-8</image:title>
      <image:caption>2,6-Dibromo-4-fluorobenzaldehyde|CS-0037406|938467-02-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783093</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/325730.png?v=1791365686</image:loc>
      <image:title>N-Me-D-Phe-OH | 56564-52-4</image:title>
      <image:caption>N-Me-D-Phe-OH|CPTD783093|56564-52-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783101</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/257260.png?v=1791365668</image:loc>
      <image:title>H-D-Phe-OMe · HCl, Assay: 97.3% | 13033-84-6</image:title>
      <image:caption>H-D-Phe-OMe · HCl|CPTD783101|13033-84-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783105</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/410387.png?v=1791365657</image:loc>
      <image:title>H-D-Cys(Bzl)-OH | 23032-53-3</image:title>
      <image:caption>H-D-Cys(Bzl)-OH|CPTD783105|23032-53-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0037486</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fd4ed2d78ddbd44bee7d900dc22b7250.jpg?v=1791347330</image:loc>
      <image:title>4-Bromo-2-methyl-2H-indazole, 98% | 590417-93-9</image:title>
      <image:caption>4-Bromo-2-methyl-2H-indazole|CS-0037486|590417-93-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301612</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/56f9d54132a35c07276b6233c0dd31c6.jpg?v=1791421732</image:loc>
      <image:title>Litmus | 1393-92-6</image:title>
      <image:caption>Litmus|01612|1393-92-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01934069</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/238324f75dd6c1acc87f0db59a309fef.jpg?v=1787978601</image:loc>
      <image:title>Ammonium hexachlororhodate(III), 99.9%, Rh≥27.5% | 15336-18-2</image:title>
      <image:caption>Ammonium hexachlororhodate(III), 99.9%, Rh≥27.5%|934069|15336-18-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300218</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ccb0edbbaf2b5af553703a7202188750.jpg?v=1791423285</image:loc>
      <image:title>3-(N-Morpholino)-2-hydroxypropanesulfonic acid, Assay by titration ≥ 99% (Dried basis) | 68399-77-9</image:title>
      <image:caption>3-(N-Morpholino)-2-hydroxypropanesulfonic acid|00218|68399-77-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300417</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e842be752a43ed2d61a3fac31c0b089a.jpg?v=1791423008</image:loc>
      <image:title>4-Aminoantipyrine, Assay by titration ≥ 98% | 83-07-8</image:title>
      <image:caption>4-Aminoantipyrine|00417|83-07-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0037533</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/15cbf26003421388a4dde744d1962e8f.jpg?v=1791347300</image:loc>
      <image:title>Methyl 2-methylbenzo[d]oxazole-5-carboxylate, 97% | 136663-21-3</image:title>
      <image:caption>Methyl 2-methylbenzo[d]oxazole-5-carboxylate|CS-0037533|136663-21-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01934306</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/276458.png?v=1790206119</image:loc>
      <image:title>Ethyl 2-ethylacetoacetate, 95% | 607-97-6</image:title>
      <image:caption>Ethyl 2-ethylacetoacetate, 95%|934306|607-97-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783107</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/439493.png?v=1791365655</image:loc>
      <image:title>Allophenylnorstatine | 62023-62-5</image:title>
      <image:caption>Allophenylnorstatine|CPTD783107|62023-62-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783109</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/351945.png?v=1791365650</image:loc>
      <image:title>H-DL-Tyr(Me)-OH | 7635-29-2</image:title>
      <image:caption>H-DL-Tyr(Me)-OH|CPTD783109|7635-29-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300080</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0b488a588d8f0c97bc6fc895166356a1.jpg?v=1791423552</image:loc>
      <image:title>1,1,1,3,3,3-Hexafluoroisopropyl alcohol, Purity by GC ≥ 99% | 920-66-1</image:title>
      <image:caption>1,1,1,3,3,3-Hexafluoroisopropyl alcohol|00080|920-66-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0037609</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3db925e50958e19c3e8b067eba1fd33b.jpg?v=1791347265</image:loc>
      <image:title>((Benzyloxy)methyl)triphenylphosphonium chloride, 97% | 75772-01-9</image:title>
      <image:caption>((Benzyloxy)methyl)triphenylphosphonium chloride|CS-0037609|75772-01-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0037550</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d7c31ed2538e755bed7a931b9ec8e892.jpg?v=1791347284</image:loc>
      <image:title>Ethyl (E)-2-(hydroxyimino)-2-(pyridin-2-yl)acetate, 98% | 71721-67-0</image:title>
      <image:caption>Ethyl (E)-2-(hydroxyimino)-2-(pyridin-2-yl)acetate|CS-0037550|71721-67-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01934486</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/934486_42b880f0-f079-427a-ae3a-d09f9a64987e.png?v=1788913837</image:loc>
      <image:title>β-Isocupreidine, 98% | 253430-48-7</image:title>
      <image:caption>β-Isocupreidine, 98%|934486|253430-48-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300558</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cca8f71fbd4cdf91cd1af2ab752780dc.jpg?v=1791422863</image:loc>
      <image:title>Piperazine-N,N&apos;-bis(2-ethanesulfonic acid) dipotassium salt | 108321-27-3</image:title>
      <image:caption>Piperazine-N,N&apos;-bis(2-ethanesulfonic acid) dipotassium salt|00558|108321-27-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01936489</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/248579_f2367296-88ea-4686-8373-1f2810145454.png?v=1788913720</image:loc>
      <image:title>Methyl-β-cyclodextrin, average M.W. 1310 | 128446-36-6</image:title>
      <image:caption>Methyl-β-cyclodextrin, average M.W. 1310|936489|128446-36-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783111</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/082c60fe467e497ef84624238d87b124.jpg?v=1791365645</image:loc>
      <image:title>H-D-Ser-OBzl | 133099-79-3</image:title>
      <image:caption>H-D-Ser-OBzl|CPTD783111|133099-79-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300862</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f80bc997bafc126722649e4a03a65b15.jpg?v=1791422512</image:loc>
      <image:title>Boc-L-aspartic acid b-benzyl ester, Purity by HPLC ≥ 98.5% | 7536-58-5</image:title>
      <image:caption>Boc-L-aspartic acid b-benzyl ester|00862|7536-58-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300676</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c370930cd988f35b66af897d47b80a86.jpg?v=1791422738</image:loc>
      <image:title>Mercury(II) acetate, Assay by titration ≥ 98.0% | 1600-27-7</image:title>
      <image:caption>Mercury(II) acetate|00676|1600-27-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300784</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2fab8bac5716867a0ae66a4d75229008.jpg?v=1791422651</image:loc>
      <image:title>Sodium selenite, Purity ≥ 98% | 10102-18-8</image:title>
      <image:caption>Sodium selenite|00784|10102-18-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301204</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_88377567-1ee5-437e-b401-df83616cd7d3.png?v=1791422363</image:loc>
      <image:title>Alumiunium sulfate hexadecahydrate, Assay by titration 98.0-102.0% | 16828-11-8</image:title>
      <image:caption>Alumiunium sulfate hexadecahydrate|01204|16828-11-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301153</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3c59647afe3af7dec38ca1f4483c33f3.jpg?v=1791422412</image:loc>
      <image:title>2-Aminoethanesulfonic acid, Assay 98-101.5% | 107-35-7</image:title>
      <image:caption>2-Aminoethanesulfonic acid|01153|107-35-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301236</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a7d07390a1a4298b8f3bc0780f498e9f.jpg?v=1791422310</image:loc>
      <image:title>5-Azacytidine, Purity by HPLC ≥ 98% | 320-67-2</image:title>
      <image:caption>5-Azacytidine|01236|320-67-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301290</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_ad6ad5e4-0f81-4041-9385-3f30c979539d.png?v=1791422231</image:loc>
      <image:title>Mineral oil | 8042-47-5</image:title>
      <image:caption>Mineral oil|01290|8042-47-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301323</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9f98f7fa26efcceafa6589145f9d98fb.jpg?v=1791422185</image:loc>
      <image:title>Boc-b-alanine, Purity by HPLC ≥ 99% | 3303-84-2</image:title>
      <image:caption>Boc-b-alanine|01323|3303-84-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783115</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/401686_319b5466-4b36-4042-aac9-afa45f2d0d5c.png?v=1791365640</image:loc>
      <image:title>H-Tyr-OMe | 1080-06-4</image:title>
      <image:caption>H-Tyr-OMe|CPTD783115|1080-06-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783113</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/542864_092d60c6-846e-45e3-8b69-b58b36f1699b.png?v=1791365641</image:loc>
      <image:title>H-Ser(Bzl)-OH | 4726-96-9</image:title>
      <image:caption>H-Ser(Bzl)-OH|CPTD783113|4726-96-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0037654</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/254346.png?v=1791347245</image:loc>
      <image:title>tert-Butyl (3-amino-2-hydroxypropyl)carbamate, 95% | 144912-84-5</image:title>
      <image:caption>tert-Butyl (3-amino-2-hydroxypropyl)carbamate|CS-0037654|144912-84-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0037728</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/62fd024b6e31d062eccafe9b221e39d3.jpg?v=1791347195</image:loc>
      <image:title>tert-Butyl (2S)-2-[5-(4-bromophenyl)-1H-imidazol-2-yl]pyrrolidine-1-carboxylate, 97% | 1007882-04-3</image:title>
      <image:caption>tert-Butyl (2S)-2-[5-(4-bromophenyl)-1H-imidazol-2-yl]pyrrolidine-1-carboxylate|CS-0037728|1007882-04-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300289</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2b323b8534d44a4d106884ac44f2dbd4.jpg?v=1791423167</image:loc>
      <image:title>Trifluoroacetic acid, Assay ≥ 99% | 76-05-1</image:title>
      <image:caption>Trifluoroacetic acid|00289|76-05-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301363</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b743bc30c4cc78577c7d85225032b1fb.jpg?v=1791422117</image:loc>
      <image:title>Na,e-Bis-Boc-L-lysine dicyclohexylammonium salt, Purity by HPLC ≥ 99% | 15098-69-8</image:title>
      <image:caption>Na,e-Bis-Boc-L-lysine dicyclohexylammonium salt|01363|15098-69-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300300</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f65c6748995af64615d7c3562e683e84_f576a77d-fd92-430e-8a37-d2b1556ceeb9.jpg?v=1791423147</image:loc>
      <image:title>L-Tryptophan, Assay by titration 98.5 - 101.5% (on dry basis) | 73-22-3</image:title>
      <image:caption>L-Tryptophan|00300|73-22-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783117</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/75f2ced91b0109cf9bd0fd15fae854fc_25054369-6087-4d15-b842-048e10970ed7.jpg?v=1791365635</image:loc>
      <image:title>H-DL-Tyr-OMe · HCl | 68697-61-0</image:title>
      <image:caption>H-DL-Tyr-OMe · HCl|CPTD783117|68697-61-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01937835</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_7be4babd-e3fd-423c-968e-c3ffd9b9feda.png?v=1787978012</image:loc>
      <image:title>mPEG-SAA, 95%, average M.W. 5,000</image:title>
      <image:caption>mPEG-SAA, 95%, average M.W. 5,000|937835</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783119</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0a29734740310b66a68060a986539d65.jpg?v=1791365632</image:loc>
      <image:title>Tos-Ala-OH | 99076-56-9</image:title>
      <image:caption>Tos-Ala-OH|CPTD783119|99076-56-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0037766</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/432078.png?v=1791347174</image:loc>
      <image:title>4-Acetylbenzenesulfonyl chloride, 95% | 1788-10-9</image:title>
      <image:caption>4-Acetylbenzenesulfonyl chloride|CS-0037766|1788-10-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783121</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/392177.png?v=1791365628</image:loc>
      <image:title>Cyclo(-Glu-Glu), Assay: 97.5% | 16691-00-2</image:title>
      <image:caption>Cyclo(-Glu-Glu)|CPTD783121|16691-00-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01938866</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b02c893d-bed9-4105-aca3-ce565b5025a4.png?v=1787977923</image:loc>
      <image:title>mPEG-Alkyne, 95%, average M.W. 1,000</image:title>
      <image:caption>mPEG-Alkyne, 95%, average M.W. 1,000|938866</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300305</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7e9b615795871376ae023380b55d7f35.jpg?v=1791423135</image:loc>
      <image:title>D-Tyrosine, Assay by titration 98 - 101% | 556-02-5</image:title>
      <image:caption>D-Tyrosine|00305|556-02-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301372</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e62a53be8710acd45d2905209ad88f39.jpg?v=1791422102</image:loc>
      <image:title>Na-Boc-Nd-Z-L-ornithine, Purity by HPLC ≥ 98% | 2480-93-5</image:title>
      <image:caption>Na-Boc-Nd-Z-L-ornithine|01372|2480-93-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783125</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/528688.png?v=1791365623</image:loc>
      <image:title>Pyr-Gln-OH | 109481-23-4</image:title>
      <image:caption>Pyr-Gln-OH|CPTD783125|109481-23-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301385</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5169881f1739e015de9038fc9655a64d.jpg?v=1791422078</image:loc>
      <image:title>Boc-O-tert-butyl-L-threonine, Purity by HPLC ≥ 96% | 13734-40-2</image:title>
      <image:caption>Boc-O-tert-butyl-L-threonine|01385|13734-40-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783123</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/301263.png?v=1791365624</image:loc>
      <image:title>H-His-Asp-OH | 41658-60-0</image:title>
      <image:caption>H-His-Asp-OH|CPTD783123|41658-60-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301432</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/451265ba4739799bb5dfa7e44158e605.jpg?v=1791422006</image:loc>
      <image:title>L-a-Aminobutyric acid, Assay by titration 98 - 102% | 1492-24-6</image:title>
      <image:caption>L-a-Aminobutyric acid|01432|1492-24-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301412</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cc5602d4316abbb72319a077e4146c02.jpg?v=1791422032</image:loc>
      <image:title>Vitamin B12, Assay 96 - 102% (On dried basis) | 68-19-9</image:title>
      <image:caption>Vitamin B12|01412|68-19-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0037774</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/291308.png?v=1791347169</image:loc>
      <image:title>2-Iodoquinoline, 98% | 6560-83-4</image:title>
      <image:caption>2-Iodoquinoline|CS-0037774|6560-83-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783127</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/407476.png?v=1791365615</image:loc>
      <image:title>H-Gly-His-Gly-OH | 7758-33-0</image:title>
      <image:caption>H-Gly-His-Gly-OH|CPTD783127|7758-33-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783129</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/482097_62b097ca-47e4-4cde-b886-af22e98ec127.png?v=1791365615</image:loc>
      <image:title>Boc-Pra-OH | 63039-48-5</image:title>
      <image:caption>Boc-Pra-OH|CPTD783129|63039-48-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301445</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/debd0b54f83974bf1f2823e9dc883c97.jpg?v=1791421988</image:loc>
      <image:title>Ferric citrate hydrate, Purity Iron (III): 18-20% | 3522-50-7</image:title>
      <image:caption>Ferric citrate hydrate|01445|3522-50-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a019396785</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cc201c70e7d17825fcf26b30de92bfca.jpg?v=1787977767</image:loc>
      <image:title>Tetradecahydrophenazine, 97% | 60514-57-0</image:title>
      <image:caption>Tetradecahydrophenazine, 97%|9396785|60514-57-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301471</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5dad597b79caa111918ad8d382a25372.jpg?v=1791421947</image:loc>
      <image:title>4-Chlorophenoxyacetic acid, Assay ≥ 99% | 122-88-3</image:title>
      <image:caption>4-Chlorophenoxyacetic acid|01471|122-88-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301491</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/75411063efa4de84ec845ee128af1037.jpg?v=1791421922</image:loc>
      <image:title>6-Thioguanine, Purity by HPLC ≥ 98% | 154-42-7</image:title>
      <image:caption>6-Thioguanine|01491|154-42-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300328</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/357048f104b20037667588c7fa8a23ef.jpg?v=1791423106</image:loc>
      <image:title>Ammonium oxalate monohydrate, Assay by titration 99.0-101.00% | 6009-70-7</image:title>
      <image:caption>Ammonium oxalate monohydrate|00328|6009-70-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0037806</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2e1248c99859a0e84d4a655a962bb91d.jpg?v=1791347157</image:loc>
      <image:title>4-(Methoxymethyl)benzoic acid, 97.00%+ | 67003-50-3</image:title>
      <image:caption>4-(Methoxymethyl)benzoic acid|CS-0037806|67003-50-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301519</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5066ed27aaa3bf90d6825f63827fbb5b.jpg?v=1791421868</image:loc>
      <image:title>Propionic acid sodium salt, Assay by titration 99.0 - 100.5% | 137-40-6</image:title>
      <image:caption>Propionic acid sodium salt|01519|137-40-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01944221</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/478084.png?v=1787977072</image:loc>
      <image:title>1,3-Diphenoxybenzene, 97% | 3379-38-2</image:title>
      <image:caption>1,3-Diphenoxybenzene, 97%|944221|3379-38-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57c4x-1069123</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/341249_6f31507a-de03-4988-b15e-42e93a689266.png?v=1791385999</image:loc>
      <image:title>Erlotinib, 96.9% | 183321-74-6</image:title>
      <image:caption>Erlotinib|C4X-1069123|183321-74-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301524</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ec23c974c124e608e38cf326238ae9af_6fc6c47b-04e5-4807-877b-a9d12177a4e4.jpg?v=1791421862</image:loc>
      <image:title>Sodium nitrate, Assay by titration ≥ 99.0% | 7631-99-4</image:title>
      <image:caption>Sodium nitrate|01524|7631-99-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783131</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/368213_d5fea801-c523-4a66-bef0-0c7449bb485e.png?v=1791365606</image:loc>
      <image:title>TOTT | 255825-38-8</image:title>
      <image:caption>TOTT|CPTD783131|255825-38-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783133</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/141962.png?v=1791365604</image:loc>
      <image:title>Cyclo(-Pro-Val) | 2854-40-2</image:title>
      <image:caption>Cyclo(-Pro-Val)|CPTD783133|2854-40-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783137</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/efd80d914aa06d8a3016bde909416112.jpg?v=1791365612</image:loc>
      <image:title>H-Pro-Glu-OH | 67644-00-2</image:title>
      <image:caption>H-Pro-Glu-OH|CPTD783137|67644-00-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783135</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_4f76120d-5eae-484b-8388-e3bc49e27124.png?v=1791365598</image:loc>
      <image:title>H-Pro-Hyp-OH（TFA Salt）</image:title>
      <image:caption>H-Pro-Hyp-OH（TFA Salt）|CPTD783135</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301543</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5f2526a814d60b736639762d15bdb6d5.jpg?v=1791421831</image:loc>
      <image:title>Cytosine 1-b-D-arabinofuranoside, Assay ≥ 98% || Purity by HPLC ≥ 99% | 147-94-4</image:title>
      <image:caption>Cytosine 1-b-D-arabinofuranoside|01543|147-94-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301570</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/48418d2e6041e5a6729c73888b6e9ba0.jpg?v=1791421803</image:loc>
      <image:title>Phosphotungstic acid hydrate, Assay 65-70% | 12501-23-4</image:title>
      <image:caption>Phosphotungstic acid hydrate|01570|12501-23-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0037861</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c23d097de39b777f32dc9a255347840d.jpg?v=1791347133</image:loc>
      <image:title>5-Bromo-6-fluoro-3,4-dihydronaphthalen-1(2H)-one, 97% | 1260007-55-3</image:title>
      <image:caption>5-Bromo-6-fluoro-3,4-dihydronaphthalen-1(2H)-one|CS-0037861|1260007-55-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01109845</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bbaa16b2d62add64e2c095a47dd86c98.jpg?v=1790217197</image:loc>
      <image:title>(5-Methyl-1-phenyl-1H-pyrazol-4-yl)methanol, 98% | 153863-35-5</image:title>
      <image:caption>(5-Methyl-1-phenyl-1H-pyrazol-4-yl)methanol, 98%|109845|153863-35-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783139</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/521813_d3896bdb-41a9-4935-ab6d-dc0de980785b.png?v=1791365592</image:loc>
      <image:title>H-Glu(Glu-OH)-OH, Purity: 97.3% | 1116-22-9</image:title>
      <image:caption>H-Glu(Glu-OH)-OH|CPTD783139|1116-22-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01114685</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/114685.png?v=1788003145</image:loc>
      <image:title>Diisopropyl sulfite, 98% | 4773-13-1</image:title>
      <image:caption>Diisopropyl sulfite, 98%|114685|4773-13-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301594</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c4ec874509e357229fdfd70702bcb3aa.jpg?v=1791421766</image:loc>
      <image:title>4-(Dimethylamino)cinnamaldehyde, Purity by HPLC ≥ 99% | 6203-18-5</image:title>
      <image:caption>4-(Dimethylamino)cinnamaldehyde|01594|6203-18-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301610</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6ecccd8190a8ee873c3e0ee38dffe2e8.jpg?v=1791421737</image:loc>
      <image:title>Light green SF yellowish Certified, Dye content ≥ 80% | 5141-20-8</image:title>
      <image:caption>Light green SF yellowish Certified|01610|5141-20-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01114931</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/408132.png?v=1790217028</image:loc>
      <image:title>4-Methoxy-3,5-dimethyl-2-pyridinemethanol, 98% | 86604-78-6</image:title>
      <image:caption>4-Methoxy-3,5-dimethyl-2-pyridinemethanol, 98%|114931|86604-78-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301633</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d1cfc4ede7be83284c53186438dc51c4.jpg?v=1791421709</image:loc>
      <image:title>Sodium nitrite, Assay by titration ≥ 97.0% | 7632-00-0</image:title>
      <image:caption>Sodium nitrite|01633|7632-00-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0037924</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/211074.png?v=1791347113</image:loc>
      <image:title>2-(1H-1,2,3-Triazol-1-yl)acetic acid, 98% | 4314-22-1</image:title>
      <image:caption>2-(1H-1,2,3-Triazol-1-yl)acetic acid|CS-0037924|4314-22-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783142</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/448241.png?v=1791365590</image:loc>
      <image:title>H-Ala-Pro-Gly-OH | 36301-96-9</image:title>
      <image:caption>H-Ala-Pro-Gly-OH|CPTD783142|36301-96-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300355</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1519ce2b454f5b534626c53a47004095.jpg?v=1791423079</image:loc>
      <image:title>D-Proline, Assay by titration 98 - 101% | 344-25-2</image:title>
      <image:caption>D-Proline|00355|344-25-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783144</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/faee0f0a46550f59e479bd401e56125c.jpg?v=1791365586</image:loc>
      <image:title>H-Pro-Gln-OH | 18668-08-1</image:title>
      <image:caption>H-Pro-Gln-OH|CPTD783144|18668-08-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301646</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/97b5b2d3ec61659ae54fa1c0411a33df.jpg?v=1791421689</image:loc>
      <image:title>2,3,5-Triphenyl-2H-tetrazolium chloride, Assay ≥ 99% | 298-96-4</image:title>
      <image:caption>2,3,5-Triphenyl-2H-tetrazolium chloride|01646|298-96-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783146</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/111670.png?v=1791365585</image:loc>
      <image:title>H-Gln-Glu-OH | 88830-90-4</image:title>
      <image:caption>H-Gln-Glu-OH|CPTD783146|88830-90-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0037933</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/458778.png?v=1791347102</image:loc>
      <image:title>Ethyl 2-(6-amino-9H-purin-9-yl)acetate, 97% | 25477-96-7</image:title>
      <image:caption>Ethyl 2-(6-amino-9H-purin-9-yl)acetate|CS-0037933|25477-96-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01115558</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/115558_43f9f691-3308-4cf5-b695-4755d7afa111.png?v=1790216994</image:loc>
      <image:title>3,5-Dibromobenzonitrile, 98% | 97165-77-0</image:title>
      <image:caption>3,5-Dibromobenzonitrile, 98%|115558|97165-77-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301682</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/881687cb1d2b88e6df94f477ecadc1af.jpg?v=1791421676</image:loc>
      <image:title>Ammonium bicarbonate, Assay ≥ 99% | 1066-33-7</image:title>
      <image:caption>Ammonium bicarbonate|01682|1066-33-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01115676</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/550270.png?v=1790216989</image:loc>
      <image:title>3-Bromo-5-methoxy-1H-indazole, 97% | 885519-30-2</image:title>
      <image:caption>3-Bromo-5-methoxy-1H-indazole, 97%|115676|885519-30-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01116250</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/246639.png?v=1790087055</image:loc>
      <image:title>5-Formylsalicylic acid, 98% | 616-76-2</image:title>
      <image:caption>5-Formylsalicylic acid, 98%|116250|616-76-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301676</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7828e7d9461f5501b102a2ae1f2e419e.jpg?v=1791421680</image:loc>
      <image:title>Ala-Gln-OH, Assay ≥ 99% | 39537-23-0</image:title>
      <image:caption>Ala-Gln-OH|01676|39537-23-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301696</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/96b932fc0340309db2821a28cea75dda.jpg?v=1791421665</image:loc>
      <image:title>L-Leucine methyl ester hydrochloride, Purity by HPLC ≥ 98% | 7517-19-3</image:title>
      <image:caption>L-Leucine methyl ester hydrochloride|01696|7517-19-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300370</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/947e4d03ab57f4cb4551b17b6861ed58.jpg?v=1791423058</image:loc>
      <image:title>D-Aspartic acid, Assay 98.5 - 101.0% | 1783-96-6</image:title>
      <image:caption>D-Aspartic acid|00370|1783-96-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a011238549</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1238549_33b79fe0-2ec4-4b60-9f4e-7f9c43f59456.png?v=1788002462</image:loc>
      <image:title>Ethyl 2-(oxetan-3-ylidene)acetate, 95% | 922500-91-2</image:title>
      <image:caption>Ethyl 2-(oxetan-3-ylidene)acetate, 95%|1238549|922500-91-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783148</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/379538.png?v=1791365576</image:loc>
      <image:title>H-Gly-Gly-Gly-Gly-Gly-OH | 7093-67-6</image:title>
      <image:caption>H-Gly-Gly-Gly-Gly-Gly-OH|CPTD783148|7093-67-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01124541</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/124541.png?v=1790216699</image:loc>
      <image:title>N-(2-Hydroxyethyl)piperazine-N&apos;-(4-butanesulfonic acid), 99% | 161308-36-7</image:title>
      <image:caption>N-(2-Hydroxyethyl)piperazine-N&apos;-(4-butanesulfonic acid), 99%|124541|161308-36-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0037997</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f517dc945f5c6a6ba1ab02745333d45f.jpg?v=1791347077</image:loc>
      <image:title>Methyl 2-[4-(trifluoromethyl)phenyl]acetate, 98% | 135325-18-7</image:title>
      <image:caption>Methyl 2-[4-(trifluoromethyl)phenyl]acetate|CS-0037997|135325-18-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301702</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/932de6877df9817539787b6807f4a5fc_1855ed08-5700-4920-b629-659a98eb06f4.jpg?v=1791421655</image:loc>
      <image:title>Sodium iodide | 7681-82-5</image:title>
      <image:caption>Sodium iodide|01702|7681-82-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0038032</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/521212.png?v=1791347061</image:loc>
      <image:title>5-Amino-3-methyl-1,2,4-thiadiazole, 97% | 17467-35-5</image:title>
      <image:caption>5-Amino-3-methyl-1,2,4-thiadiazole|CS-0038032|17467-35-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301712</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f313da5b6a2c5e621ffa7b2ff029e795.jpg?v=1791421651</image:loc>
      <image:title>Sodium ammonium phosphate tetrahydrate, Assay ≥ 99% | 51750-73-3</image:title>
      <image:caption>Sodium ammonium phosphate tetrahydrate|01712|51750-73-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0038043</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/525967d25b9bae106d3f60368800f1ce.jpg?v=1791347047</image:loc>
      <image:title>ethyl 4-amino-2-methyl-1,3-thiazole-5-carboxylate, 97.00%+ | 278183-12-3</image:title>
      <image:caption>ethyl 4-amino-2-methyl-1,3-thiazole-5-carboxylate|CS-0038043|278183-12-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783150</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/326047_544534b7-aa9d-43ce-a29a-87c296c22976.png?v=1791365576</image:loc>
      <image:title>Boc-Pro-OH, Assay: 98.9% | 15761-39-4</image:title>
      <image:caption>Boc-Pro-OH|CPTD783150|15761-39-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0038080</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a7c173c55af677a0fc06c1916afc0cae.jpg?v=1791347006</image:loc>
      <image:title>Thiazol-4-ylmethanamine hydrochloride, 96% | 117043-86-4</image:title>
      <image:caption>Thiazol-4-ylmethanamine hydrochloride|CS-0038080|117043-86-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0038055</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/89a819a4994a4a487bef3beef0bff944.jpg?v=1791347031</image:loc>
      <image:title>(S)-2-(((tert-Butoxycarbonyl)amino)methyl)-4-methylpentanoic acid, 97% | 828254-18-8</image:title>
      <image:caption>(S)-2-(((tert-Butoxycarbonyl)amino)methyl)-4-methylpentanoic acid|CS-0038055|828254-18-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0038066</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/27985b75e8eafa3d44aaf11b3810b50e.jpg?v=1791347016</image:loc>
      <image:title>1-(tert-Butoxycarbonyl)-2,3-dihydro-1H-pyrrolo[2,3-b]pyridine-5-carboxylic acid, 95% | 1341037-48-6</image:title>
      <image:caption>1-(tert-Butoxycarbonyl)-2,3-dihydro-1H-pyrrolo[2,3-b]pyridine-5-carboxylic acid|CS-0038066|1341037-48-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0038052</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cabcb924ea67cccecbcf44e914af13ec.jpg?v=1791347035</image:loc>
      <image:title>4-Bromo-1H-indole-7-carboxamide, 98% | 1211596-82-5</image:title>
      <image:caption>4-Bromo-1H-indole-7-carboxamide|CS-0038052|1211596-82-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300374</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/06b945b5b9a006d3dd0686971f32a6d5.jpg?v=1791423052</image:loc>
      <image:title>Oxamic acid sodium salt, Assay by titration ≥ 98% | 565-73-1</image:title>
      <image:caption>Oxamic acid sodium salt|00374|565-73-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301738</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/04a915f0ef6e0fe2282e16c16cdd7545.jpg?v=1791421623</image:loc>
      <image:title>Neutral red Certified, Dye content ≥ 69% | 553-24-2</image:title>
      <image:caption>Neutral red Certified|01738|553-24-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301772</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b3b73fd3280d6c9c7798840fbbcd3045.jpg?v=1791421599</image:loc>
      <image:title>Bromocresol purple sodium salt, Dye content ≥ 90% (by Spectrophotometry) | 62625-30-3</image:title>
      <image:caption>Bromocresol purple sodium salt|01772|62625-30-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0038109</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/14301d747ce57b36c2375b5dcc60f2ef.jpg?v=1791347000</image:loc>
      <image:title>5-Fluoro-2-iodobenzaldehyde, 98% | 877264-44-3</image:title>
      <image:caption>5-Fluoro-2-iodobenzaldehyde|CS-0038109|877264-44-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0038132</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/369ccba0dea1cacf1b3f7c82dd0d7cf2.jpg?v=1791346989</image:loc>
      <image:title>Methyl 4-hydroxy-2-methylbenzoate, 97% | 57556-31-7</image:title>
      <image:caption>Methyl 4-hydroxy-2-methylbenzoate|CS-0038132|57556-31-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01125108</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/125108.png?v=1790216680</image:loc>
      <image:title>2-Bromothiazole-5-carboxaldehyde, 98% | 464192-28-7</image:title>
      <image:caption>2-Bromothiazole-5-carboxaldehyde, 98%|125108|464192-28-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0038151</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/828a3b556a67c342264355ec5dd373b0.jpg?v=1791346972</image:loc>
      <image:title>(S)-(4,4-Difluoropyrrolidin-2-yl)methanol hydrochloride, 97% | 623583-10-8</image:title>
      <image:caption>(S)-(4,4-Difluoropyrrolidin-2-yl)methanol hydrochloride|CS-0038151|623583-10-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301791</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/996a36fee7d760d1354b4495b6b65059.jpg?v=1791421578</image:loc>
      <image:title>Lanthanum(III) acetate hydrate, Assay ≥ 99.9% (trace rare earth metals basis) | 100587-90-4</image:title>
      <image:caption>Lanthanum(III) acetate hydrate|01791|100587-90-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01144872</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c5f260674854c0d99f957f9edacb8b1f.jpg?v=1788931162</image:loc>
      <image:title>(S)-(+)-2,2-Dimethyl-1,3-dioxolane-4-methanol, 97.5% | 22323-82-6</image:title>
      <image:caption>(S)-(+)-2,2-Dimethyl-1,3-dioxolane-4-methanol, 97.5%|144872|22323-82-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301800</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/021be63fa78a1c017dbc21dee47da4a0.jpg?v=1791421572</image:loc>
      <image:title>Rhodamine B isothiocyanate - BioReagent, mixed isomers, suitable for protein labelling., Purity To pass test | 36877-69-7</image:title>
      <image:caption>Rhodamine B isothiocyanate - BioReagent, mixed isomers, suitable for protein labelling.|01800|36877-69-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783152</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/342912.png?v=1791365566</image:loc>
      <image:title>Boc-Asp(OMe)-OH | 59768-74-0</image:title>
      <image:caption>Boc-Asp(OMe)-OH|CPTD783152|59768-74-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783154</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/441679.png?v=1791365555</image:loc>
      <image:title>Cyclo(-Val-Val) | 19943-16-9</image:title>
      <image:caption>Cyclo(-Val-Val)|CPTD783154|19943-16-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783156</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/456801.png?v=1791365550</image:loc>
      <image:title>H-Pro-Val-OH | 52899-09-9</image:title>
      <image:caption>H-Pro-Val-OH|CPTD783156|52899-09-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301833</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/de61ad87ae799d32332a5fe50a8ac041_cdb79a4d-5dac-433f-9f7f-390e6be0300b.jpg?v=1791421540</image:loc>
      <image:title>Bromothymol blue, Dye content ≥ 95% | 76-59-5</image:title>
      <image:caption>Bromothymol blue|01833|76-59-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0038204</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>trans-4-Amino-1-methylcyclohexanol, 97% | 177908-37-1</image:title>
      <image:caption>trans-4-Amino-1-methylcyclohexanol|CS-0038204|177908-37-1</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0038261</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c8e5a35472222dfa9538c30d4affbcf5.jpg?v=1791346908</image:loc>
      <image:title>2-Isopropylpyridin-3-ol, 98% | 188669-89-8</image:title>
      <image:caption>2-Isopropylpyridin-3-ol|CS-0038261|188669-89-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783158</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/527443.png?v=1791365544</image:loc>
      <image:title>H-Pro-Met-OH | 52899-08-8</image:title>
      <image:caption>H-Pro-Met-OH|CPTD783158|52899-08-8</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/j5301869</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/666d27097033245bd5f35a791207b17e.jpg?v=1791421515</image:loc>
      <image:title>Octanoyl-L-carnitine chloride | 54377-02-5</image:title>
      <image:caption>Octanoyl-L-carnitine chloride|01869|54377-02-5</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/j5301898</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>DL-Homoserine, Purity ≥ 98% | 1927-25-9</image:title>
      <image:caption>DL-Homoserine|01898|1927-25-9</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0038273</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/353296.png?v=1791346898</image:loc>
      <image:title>Ethyl 3,4-dihydro-2H-1,4-benzoxazine-2-carboxylate, 96% | 22244-22-0</image:title>
      <image:caption>Ethyl 3,4-dihydro-2H-1,4-benzoxazine-2-carboxylate|CS-0038273|22244-22-0</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/j5300403</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d32c5907b169ef8a4210d246bf92ad81.jpg?v=1791423024</image:loc>
      <image:title>Ethyl 5-bromovalerate, Purity by GC ≥ 99% | 14660-52-7</image:title>
      <image:caption>Ethyl 5-bromovalerate|00403|14660-52-7</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0038284</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/08bd7521827e36a801f35b7c9429fe08.jpg?v=1791346888</image:loc>
      <image:title>4-Iodo-1,5-dimethylpyrazole, 98% | 6647-96-7</image:title>
      <image:caption>4-Iodo-1,5-dimethylpyrazole|CS-0038284|6647-96-7</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a01146787</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/603665.png?v=1790010005</image:loc>
      <image:title>2-Chloropyridine-4-boronic acid, 98% | 458532-96-2</image:title>
      <image:caption>2-Chloropyridine-4-boronic acid, 98%|146787|458532-96-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783160</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Ac-Leu-Gly-OH | 4033-42-5</image:title>
      <image:caption>Ac-Leu-Gly-OH|CPTD783160|4033-42-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783162</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/135676.png?v=1791365539</image:loc>
      <image:title>H-Lys(Aloc)-OH | 6298-03-9</image:title>
      <image:caption>H-Lys(Aloc)-OH|CPTD783162|6298-03-9</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0038296</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a76324d2801dbb21e572d3a5ce5b70b5.jpg?v=1791346876</image:loc>
      <image:title>Ethyl pyrazolo[1,5-a]pyrimidine-2-carboxylate, 98% | 1353498-59-5</image:title>
      <image:caption>Ethyl pyrazolo[1,5-a]pyrimidine-2-carboxylate|CS-0038296|1353498-59-5</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/j5300431</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/745638ad7577b35348984b4c2c460bd7.jpg?v=1791422992</image:loc>
      <image:title>4-Nitro-L-phenylalanine, Purity by HPLC ≥ 98% | 949-99-5</image:title>
      <image:caption>4-Nitro-L-phenylalanine|00431|949-99-5</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783164</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/246249.png?v=1791365537</image:loc>
      <image:title>Boc-Glu-NH | 18800-74-3</image:title>
      <image:caption>Boc-Glu-NH|CPTD783164|18800-74-3</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0038309</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a1aef97f7eab8664d11d910d5cd2c33d.jpg?v=1791346865</image:loc>
      <image:title>tert-Butyl 5-oxo-2,6-diazaspiro[3.4]octane-2-carboxylate, 97% | 1330765-39-3</image:title>
      <image:caption>tert-Butyl 5-oxo-2,6-diazaspiro[3.4]octane-2-carboxylate|CS-0038309|1330765-39-3</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0038324</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1116dd290cd6c48560267903c54f0402.jpg?v=1791346855</image:loc>
      <image:title>(4-bromophenyl)(imino)(methyl)-λ6-sulfanone, 95.99%+ | 145026-07-9</image:title>
      <image:caption>(4-bromophenyl)(imino)(methyl)-λ6-sulfanone|CS-0038324|145026-07-9</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/j5301905</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/df5268f6f788e15f13a17d4d2073de48.jpg?v=1791421471</image:loc>
      <image:title>Na-Fmoc-Ng-trityl-L-asparagine 4-alkoxybenzyl alcohol resin, Mesh Size 100 - 200 mesh || Substitution (meq/g) 0.3 - 0.8 mmol/g</image:title>
      <image:caption>Na-Fmoc-Ng-trityl-L-asparagine 4-alkoxybenzyl alcohol resin|01905</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a01147329</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/147329.png?v=1790215976</image:loc>
      <image:title>6-Chloro-2-fluoro-3-methylbenzaldehyde, 97.5% | 286474-59-7</image:title>
      <image:caption>6-Chloro-2-fluoro-3-methylbenzaldehyde, 97.5%|147329|286474-59-7</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783166</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/407948.png?v=1791365527</image:loc>
      <image:title>H-Asp-Leu-OH | 3062-14-4</image:title>
      <image:caption>H-Asp-Leu-OH|CPTD783166|3062-14-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01150342</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/150342.png?v=1790215853</image:loc>
      <image:title>N-(Hydroxymethyl)benzamide, 98% | 6282-02-6</image:title>
      <image:caption>N-(Hydroxymethyl)benzamide, 98%|150342|6282-02-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01154268</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/154268_927f072f-bf7c-4e78-8d43-d7e8201ee5ec.png?v=1790215726</image:loc>
      <image:title>3,4,5-Tribromopyrazole, 97% | 17635-44-8</image:title>
      <image:caption>3,4,5-Tribromopyrazole, 97%|154268|17635-44-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301908</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a9d0dde01d866e0da3761563a912440b.jpg?v=1791421472</image:loc>
      <image:title>Fmoc-glycine 4-alkoxybenzyl alcohol resin, Mesh Size 100 - 200 mesh || Substitution (meq/g) 0.3 - 0.9 meq/g</image:title>
      <image:caption>Fmoc-glycine 4-alkoxybenzyl alcohol resin|01908</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783168</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/404500.png?v=1791365526</image:loc>
      <image:title>H-Leu-Asp-OH | 32949-40-9</image:title>
      <image:caption>H-Leu-Asp-OH|CPTD783168|32949-40-9</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/a011549291</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1549291.png?v=1790215699</image:loc>
      <image:title>2-Boc-7-benzyl-2,7-diazaspiro[4.5]decane, 95% | 1245649-93-7</image:title>
      <image:caption>2-Boc-7-benzyl-2,7-diazaspiro[4.5]decane, 95%|1549291|1245649-93-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0038338</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bae76ad0dbac9073109f4a8233eb1bcf.jpg?v=1791346839</image:loc>
      <image:title>6-Bromo-[1,2,4]triazolo[4,3-a]pyridin-3(2H)-one, 98% | 425702-91-6</image:title>
      <image:caption>6-Bromo-[1,2,4]triazolo[4,3-a]pyridin-3(2H)-one|CS-0038338|425702-91-6</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0038389</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b7922f7973e3b19f4014be6e5f31a417.jpg?v=1791346818</image:loc>
      <image:title>2-(Bromomethyl)pyridine-3-carbonitrile, 98% | 116986-12-0</image:title>
      <image:caption>2-(Bromomethyl)pyridine-3-carbonitrile|CS-0038389|116986-12-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783170</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a918b9d5f245025f5cb7b41afdcd0bfd.jpg?v=1791365519</image:loc>
      <image:title>(Des-Gly)-Glutathione-monoethyl ester (reduced) | 114627-30-4</image:title>
      <image:caption>(Des-Gly)-Glutathione-monoethyl ester (reduced)|CPTD783170|114627-30-4</image:caption>
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  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783172</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/583846.png?v=1791365515</image:loc>
      <image:title>H-Met-Glu-OH | 14517-44-3</image:title>
      <image:caption>H-Met-Glu-OH|CPTD783172|14517-44-3</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0038336</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/230063_9d87b67d-d502-4439-a2a9-0b15d88f9df9.png?v=1791346840</image:loc>
      <image:title>2-Methylimidazo[1,2-a]pyridine-3-carboxylic acid, 97% | 21801-79-6</image:title>
      <image:caption>2-Methylimidazo[1,2-a]pyridine-3-carboxylic acid|CS-0038336|21801-79-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301912</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1897949714104776fc8194210c3419ef.jpg?v=1791421461</image:loc>
      <image:title>Na-Fmoc-Ne-Boc-L-lysine 4-alkoxybenzyl alcohol resin, Mesh Size 100 - 200 mesh || Substitution (meq/g) 0.3 - 0.8 mmol/g</image:title>
      <image:caption>Na-Fmoc-Ne-Boc-L-lysine 4-alkoxybenzyl alcohol resin|01912</image:caption>
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  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301917</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0dc02b2ab2178ab1f50dc1b4ccacea01.jpg?v=1791421449</image:loc>
      <image:title>Fmoc-O-tert-butyl-L-threonine 4-alkoxybenzyl alcohol resin (0.2-0.3 meq/g, 100-200 mesh), Mesh Size 100 - 200 mesh || Substitution (meq/g) 0.3 - 0.8 mmol/g</image:title>
      <image:caption>Fmoc-O-tert-butyl-L-threonine 4-alkoxybenzyl alcohol resin (0.2-0.3 meq/g, 100-200 mesh)|01917</image:caption>
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  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a011552724</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/395b49ffbb37c843c92829257085a6c2.jpg?v=1788000221</image:loc>
      <image:title>2-(6-Bromopyridine)-2-propanol, 97% | 638218-78-7</image:title>
      <image:caption>2-(6-Bromopyridine)-2-propanol, 97%|1552724|638218-78-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0038446</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/233985_2e24d684-0ecf-4af0-9d4c-9b3521f9272f.png?v=1791346791</image:loc>
      <image:title>2-Bromobenzamide, 98% | 4001-73-4</image:title>
      <image:caption>2-Bromobenzamide|CS-0038446|4001-73-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0038424</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5c909f17a4375df4e699071e53a1b588.jpg?v=1791346808</image:loc>
      <image:title>7-Bromo-6-chloroisoquinoline, 98% | 1307316-83-1</image:title>
      <image:caption>7-Bromo-6-chloroisoquinoline|CS-0038424|1307316-83-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783174</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/311863.png?v=1791365511</image:loc>
      <image:title>H-Gln-Gln-OH, Purity: 97.8% | 54419-93-1</image:title>
      <image:caption>H-Gln-Gln-OH|CPTD783174|54419-93-1</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0038460</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/102531131cc49708bfbd76e0bb5b6e9d.jpg?v=1791346777</image:loc>
      <image:title>tert-Butyl (4-amino-3-fluorophenyl)carbamate, 97% | 1402559-21-0</image:title>
      <image:caption>tert-Butyl (4-amino-3-fluorophenyl)carbamate|CS-0038460|1402559-21-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783176</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/89a21de876bd7ba4eaaf73ada8e3a8e9.jpg?v=1791365509</image:loc>
      <image:title>H-Gly-Gly-Gly-Gly-Gly-NH? · HBr | 486449-24-5</image:title>
      <image:caption>H-Gly-Gly-Gly-Gly-Gly-NH? · HBr|CPTD783176|486449-24-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300447</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d43e3fb34d49ae1372fead8fbb3c44cf_18d286d1-395d-4fdd-a4b1-c4f7a7bd9a44.jpg?v=1791422970</image:loc>
      <image:title>Chloromethylated polystyrene (0.8 - 1.5 meq/g, 100 - 200 mesh), Mesh Size 100-200 mesh || Substitution (meq/g) 0.8-1.5 meq/g (Elemental analysis | 55844-94-5</image:title>
      <image:caption>Chloromethylated polystyrene (0.8 - 1.5 meq/g, 100 - 200 mesh)|00447|55844-94-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301935</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/78ae118d0dd897ebc3ae0df00fffd980.jpg?v=1791421433</image:loc>
      <image:title>Uric acid, Purity by HPLC ≥ 99% | 69-93-2</image:title>
      <image:caption>Uric acid|01935|69-93-2</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0038511</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b337f008d1d90984d6bc0b6dbf2f5cef.jpg?v=1791346749</image:loc>
      <image:title>2-Bromo-6-(difluoromethoxy)benzaldehyde, 98.00%+ | 1404115-37-2</image:title>
      <image:caption>2-Bromo-6-(difluoromethoxy)benzaldehyde|CS-0038511|1404115-37-2</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/j5301940</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4dffba46fe9f854469a3861703ef5ad6.jpg?v=1791421426</image:loc>
      <image:title>Boc-L-aspartic acid, Purity by HPLC ≥ 98% | 13726-67-5</image:title>
      <image:caption>Boc-L-aspartic acid|01940|13726-67-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01157496</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/796415_d024f12c-a309-4ce5-9574-c0c93aecf4fa.png?v=1790215598</image:loc>
      <image:title>8-Bromo-3-methyl-3,7-dihydro-purine-2,6-dione, 97% | 93703-24-3</image:title>
      <image:caption>8-Bromo-3-methyl-3,7-dihydro-purine-2,6-dione, 97%|157496|93703-24-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01158585</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/158585.png?v=1788930186</image:loc>
      <image:title>Succinimidyl-4-hydroxybenzoate, 97% | 70074-31-6</image:title>
      <image:caption>Succinimidyl-4-hydroxybenzoate, 97%|158585|70074-31-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01161893</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/309350_d281d9c7-65e2-40f1-a0d4-96b50e9acda7.png?v=1790215454</image:loc>
      <image:title>1,1,2-Trimethyl-1H-benz[e]indole, 98% | 41532-84-7</image:title>
      <image:caption>1,1,2-Trimethyl-1H-benz[e]indole, 98%|161893|41532-84-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a011643230</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bab6a4620491ab6b803c447f549d7baf_ae6985fe-620d-4b61-a80d-daa6191eaa9f.jpg?v=1790215404</image:loc>
      <image:title>1,4-Diazabicyclo[2.2.2]octane-1,4-diium-1,4-disulfinate, 97% | 119752-83-9</image:title>
      <image:caption>1,4-Diazabicyclo[2.2.2]octane-1,4-diium-1,4-disulfinate, 97%|1643230|119752-83-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300494</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cfa431be976a9dedb98a80a69dcca005.jpg?v=1791422928</image:loc>
      <image:title>Fmoc-L-aspartic acid b-tert-butyl ester, Chiral HPLC ≥ 99.7% (ee) || Purity by HPLC ≥ 99% | 71989-14-5</image:title>
      <image:caption>Fmoc-L-aspartic acid b-tert-butyl ester|00494|71989-14-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300039</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/109636_b2908b87-c139-44bf-91ec-a2125028b761.png?v=1791423604</image:loc>
      <image:title>Albumin fraction V (from bovine blood), Purity ≥ 96% (Electrophoresis) | 9048-46-8</image:title>
      <image:caption>Albumin fraction V (from bovine blood)|00039|9048-46-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0038536</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/130fd6d26c4335fbdcc9525fb0d74dbd.jpg?v=1791346734</image:loc>
      <image:title>7-Bromo-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepine hydrochloride, 97% | 740842-72-2</image:title>
      <image:caption>7-Bromo-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepine hydrochloride|CS-0038536|740842-72-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783180</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/122083.png?v=1791365506</image:loc>
      <image:title>H-Gly-Gly-Leu-OH | 14857-82-0</image:title>
      <image:caption>H-Gly-Gly-Leu-OH|CPTD783180|14857-82-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783178</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/330211.png?v=1791365505</image:loc>
      <image:title>H-DL-Leu-Gly-Gly-OH | 4337-37-5</image:title>
      <image:caption>H-DL-Leu-Gly-Gly-OH|CPTD783178|4337-37-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01172940</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a1ec0383c38d8211602532f71c6499bf.jpg?v=1787999137</image:loc>
      <image:title>Fmoc-5-aminovaleric acid, 98% | 123622-48-0</image:title>
      <image:caption>Fmoc-5-aminovaleric acid, 98%|172940|123622-48-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0038556</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4e9ff8aad0a5b0adbbd63c8c0140ee99.jpg?v=1791346717</image:loc>
      <image:title>1-tert-Butyl 4-methyl 4-hydroxypiperidine-1,4-dicarboxylate, 97% | 495415-09-3</image:title>
      <image:caption>1-tert-Butyl 4-methyl 4-hydroxypiperidine-1,4-dicarboxylate|CS-0038556|495415-09-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0038589</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b05e69bb9d6543504f21b665b64c8a6a.jpg?v=1791346686</image:loc>
      <image:title>5-Bromo-1-(difluoromethyl)pyridin-2(1H)-one, 98% | 832735-61-2</image:title>
      <image:caption>5-Bromo-1-(difluoromethyl)pyridin-2(1H)-one|CS-0038589|832735-61-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a011733532</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ccc0a85aac9af079cfcd1693e1a69406_2003d48b-2901-4d41-82cd-0286b35a3fe1.jpg?v=1790215126</image:loc>
      <image:title>Thieno[3,2-b]thiophene-2,5-dicarboxaldehyde, 98% | 37882-75-0</image:title>
      <image:caption>Thieno[3,2-b]thiophene-2,5-dicarboxaldehyde, 98%|1733532|37882-75-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783182</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/597511.png?v=1791365495</image:loc>
      <image:title>H-Ile-Asn-OH | 59652-59-4</image:title>
      <image:caption>H-Ile-Asn-OH|CPTD783182|59652-59-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a011743208</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/01d38e0a37b13a8cbb0f312b86f64bb6.jpg?v=1790009937</image:loc>
      <image:title>Ethyl 5-hydroxy-8-nitro-5-(trifluoromethyl)-1,2,3,5-tetrahydroimidazo[1,2-a]pyridine-6-carboxylate, 95%, mixture of isomers | 1244036-23-4</image:title>
      <image:caption>Ethyl 5-hydroxy-8-nitro-5-(trifluoromethyl)-1,2,3,5-tetrahydroimidazo[1,2-a]pyridine-6-carboxylate, 95%, mixture of isomers|1743208|1244036-23-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01183648</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/06f17d3e9b38d9103a551e2e0c623119.jpg?v=1790214807</image:loc>
      <image:title>(S)-(+)-2,2-Dimethyl-1,3-dioxolan-4-ylmethyl p-toluenesulfonate, 98%, ee: ≥99.5% | 23735-43-5</image:title>
      <image:caption>(S)-(+)-2,2-Dimethyl-1,3-dioxolan-4-ylmethyl p-toluenesulfonate, 98%, ee: ≥99.5%|183648|23735-43-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01184755</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/540178.png?v=1790214770</image:loc>
      <image:title>3-Acetyl-7-hydroxy-2H-chromen-2-one, 98% | 10441-27-7</image:title>
      <image:caption>3-Acetyl-7-hydroxy-2H-chromen-2-one, 98%|184755|10441-27-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0038617</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/600861.png?v=1791346671</image:loc>
      <image:title>2,4-Dibromo-6-fluorobenzaldehyde, 97.00%+ | 205683-34-7</image:title>
      <image:caption>2,4-Dibromo-6-fluorobenzaldehyde|CS-0038617|205683-34-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01196684</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d23f54fb3798f57bacb9488a09c87ccd.jpg?v=1787997489</image:loc>
      <image:title>Magnesium boride, 99%, trace metal basis | 12007-25-9</image:title>
      <image:caption>Magnesium boride, 99%, trace metal basis|196684|12007-25-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01207203</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/615192.png?v=1790214055</image:loc>
      <image:title>MOPSO sodium salt, 99% | 79803-73-9</image:title>
      <image:caption>MOPSO sodium salt, 99%|207203|79803-73-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0038656</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/666e49956b548caae6b713597ea2c8ef.jpg?v=1791346649</image:loc>
      <image:title>tert-butyl (4-oxotetrahydrofuran-3-yl)carbamate, 95.00%+ | 1414975-77-1</image:title>
      <image:caption>tert-butyl (4-oxotetrahydrofuran-3-yl)carbamate|CS-0038656|1414975-77-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0038699</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/352115.png?v=1791346618</image:loc>
      <image:title>(3aR,6aR)-2,2-Dimethyl-3aH-cyclopenta[d][1,3]dioxol-4(6aH)-one, 98% | 115509-13-2</image:title>
      <image:caption>(3aR,6aR)-2,2-Dimethyl-3aH-cyclopenta[d][1,3]dioxol-4(6aH)-one|CS-0038699|115509-13-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0038736</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/227812.png?v=1791346610</image:loc>
      <image:title>4-Bromo-1,2-dimethyl-1H-imidazole, 97% | 850429-59-3</image:title>
      <image:caption>4-Bromo-1,2-dimethyl-1H-imidazole|CS-0038736|850429-59-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0038760</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/510867.png?v=1791346584</image:loc>
      <image:title>2-(6-Methoxy-1H-indol-3-yl)acetic acid, 95% | 103986-22-7</image:title>
      <image:caption>2-(6-Methoxy-1H-indol-3-yl)acetic acid|CS-0038760|103986-22-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0038744</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/12a21c5dff279eb7d584e7b3645b4a52.jpg?v=1791346603</image:loc>
      <image:title>3-(Methylsulfonyl)propanoic acid, 97% | 645-83-0</image:title>
      <image:caption>3-(Methylsulfonyl)propanoic acid|CS-0038744|645-83-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783184</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/200742.png?v=1791365495</image:loc>
      <image:title>H-Leu-Gly-Gly-OH | 1187-50-4</image:title>
      <image:caption>H-Leu-Gly-Gly-OH|CPTD783184|1187-50-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01210404</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/480236.png?v=1790213983</image:loc>
      <image:title>2-Chloro-3-methylpyridine, 98% | 18368-76-8</image:title>
      <image:caption>2-Chloro-3-methylpyridine, 98%|210404|18368-76-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300055</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/097cc01b0d8b20542a2619d55b14f89d.jpg?v=1791423578</image:loc>
      <image:title>Na-(Benzyloxycarbonyloxy)succinimide, Purity by HPLC ≥ 99% | 13139-17-8</image:title>
      <image:caption>Na-(Benzyloxycarbonyloxy)succinimide|00055|13139-17-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0038777</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/153300.png?v=1791346574</image:loc>
      <image:title>6-Amino-1,2-dihydroindazol-3-one, 97% | 59673-74-4</image:title>
      <image:caption>6-Amino-1,2-dihydroindazol-3-one|CS-0038777|59673-74-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0037296</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3031477ec1cc83cbc8bf2b35bf63c8a8.jpg?v=1791347437</image:loc>
      <image:title>tert-Butyl 3-oxa-2-azabicyclo[2.2.1]hept-5-ene-2-carboxylate, 98.00%+ | 99027-90-4</image:title>
      <image:caption>tert-Butyl 3-oxa-2-azabicyclo[2.2.1]hept-5-ene-2-carboxylate|CS-0037296|99027-90-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301947</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2852a17d3867138e8d75ec3bf3cb3d03.jpg?v=1791421417</image:loc>
      <image:title>5&apos;-O-(4,4&apos;-Dimethoxytrityl)-N4-acetyl-2&apos;-deoxycytidine, Purity by HPLC ≥ 99% | 100898-63-3</image:title>
      <image:caption>5&apos;-O-(4,4&apos;-Dimethoxytrityl)-N4-acetyl-2&apos;-deoxycytidine|01947|100898-63-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0037320</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/38d8f41b6d5b40e357fd1c17ea2a78a2.jpg?v=1791347422</image:loc>
      <image:title>3-Methylisonicotinonitrile, 97% | 7584-05-6</image:title>
      <image:caption>3-Methylisonicotinonitrile|CS-0037320|7584-05-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301960</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/875ea563d3839a41d99ccc50a3123e0f.jpg?v=1791421393</image:loc>
      <image:title>DL-Serine methyl ester hydrochloride, Purity by HPLC ≥ 99% | 5619-04-5</image:title>
      <image:caption>DL-Serine methyl ester hydrochloride|01960|5619-04-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0037452</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1ccd53ff214b2738dd612f5f31530ec5.jpg?v=1791347357</image:loc>
      <image:title>Ethyl imidazo[1,2-b]pyridazine-2-carboxylate, 97.00%+ | 123531-27-1</image:title>
      <image:caption>Ethyl imidazo[1,2-b]pyridazine-2-carboxylate|CS-0037452|123531-27-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01216329</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/216329.png?v=1787996511</image:loc>
      <image:title>β-Naphthalene Palmitate, 98% | 15806-43-6</image:title>
      <image:caption>β-Naphthalene Palmitate, 98%|216329|15806-43-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0037389</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6dff36f0e5f9ace717637f0c132d2d47.jpg?v=1791347392</image:loc>
      <image:title>1-(4-Chloropyridin-2-yl)ethan-1-one, 97% | 60159-37-7</image:title>
      <image:caption>1-(4-Chloropyridin-2-yl)ethan-1-one|CS-0037389|60159-37-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0037506</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c1738eeedab482816e4519b6e2a2cc6c.jpg?v=1791347310</image:loc>
      <image:title>1-(Bromomethyl)-3,5-dichlorobenzene, 98% | 7778-01-0</image:title>
      <image:caption>1-(Bromomethyl)-3,5-dichlorobenzene|CS-0037506|7778-01-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01224099</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/224099.png?v=1787996211</image:loc>
      <image:title>1-Cyclopropyl-4,4,4-trifluoro-1,3-butanedione, 97% | 30923-69-4</image:title>
      <image:caption>1-Cyclopropyl-4,4,4-trifluoro-1,3-butanedione, 97%|224099|30923-69-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01225899</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/225899.png?v=1790213567</image:loc>
      <image:title>6-Bromochromone, 97.5% | 51483-92-2</image:title>
      <image:caption>6-Bromochromone, 97.5%|225899|51483-92-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01229462</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/229462.png?v=1790213484</image:loc>
      <image:title>4-Bromo-2-(trifluoromethyl)aniline, 97% | 445-02-3</image:title>
      <image:caption>4-Bromo-2-(trifluoromethyl)aniline, 97%|229462|445-02-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01298951</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/292837.png?v=1790211713</image:loc>
      <image:title>5-Aminopyridine-2-carboxylic acid, 98% | 24242-20-4</image:title>
      <image:caption>5-Aminopyridine-2-carboxylic acid, 98%|298951|24242-20-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783186</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/19f313388032ce5d8df66cb76e4f9dff.jpg?v=1791365485</image:loc>
      <image:title>H-Asp(Lys-OH)-OH | 56523-60-5</image:title>
      <image:caption>H-Asp(Lys-OH)-OH|CPTD783186|56523-60-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300141</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8e1499f2914e9d9a8f88e1329f1b9f7e.jpg?v=1791423448</image:loc>
      <image:title>N,N&apos;-Diisopropylethylamine, Purity by GC ≥ 99% | 7087-68-5</image:title>
      <image:caption>N,N&apos;-Diisopropylethylamine|00141|7087-68-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01299593</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/299593_80cee2a2-f18f-4d1b-b1cb-23b53dfcd951.png?v=1790211688</image:loc>
      <image:title>3,4-Dichlorophenylhydrazine hydrochloride, 98% | 19763-90-7</image:title>
      <image:caption>3,4-Dichlorophenylhydrazine hydrochloride, 98%|299593|19763-90-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0037571</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/816943.png?v=1791347283</image:loc>
      <image:title>Oxazol-4-ylmethanol, 95% | 155742-48-6</image:title>
      <image:caption>Oxazol-4-ylmethanol|CS-0037571|155742-48-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01301570</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/301570.png?v=1790211662</image:loc>
      <image:title>Bis(2-methyl-3-furyl) disulfide, 98% | 28588-75-2</image:title>
      <image:caption>Bis(2-methyl-3-furyl) disulfide, 98%|301570|28588-75-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0037657</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8120c6e6a102725b2a0a012baf2881bf.jpg?v=1791347243</image:loc>
      <image:title>5-Chloro-6-fluoro-2,3-dihydro-1H-inden-1-one, 95.92%+ | 881190-94-9</image:title>
      <image:caption>5-Chloro-6-fluoro-2,3-dihydro-1H-inden-1-one|CS-0037657|881190-94-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01303371</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/303371.png?v=1790211620</image:loc>
      <image:title>3,4-(Methylenedioxy)cinnamic acid, 99%, predominantly trans | 2373-80-0</image:title>
      <image:caption>3,4-(Methylenedioxy)cinnamic acid, 99%, predominantly trans|303371|2373-80-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0037770</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/85149b39f9e41d660779b25414f5d616.jpg?v=1791347170</image:loc>
      <image:title>tert-Butyl N-(4-aminopyridin-2-yl)carbamate, 97% | 1266119-48-5</image:title>
      <image:caption>tert-Butyl N-(4-aminopyridin-2-yl)carbamate|CS-0037770|1266119-48-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01311668</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/311668.png?v=1788923401</image:loc>
      <image:title>Perfluorodecylethyl methacrylate, 97%, reference material | 2144-54-9</image:title>
      <image:caption>Perfluorodecylethyl methacrylate, 97%, reference material|311668|2144-54-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783188</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/108877.png?v=1791365485</image:loc>
      <image:title>H-Lys-Asp-OH | 20556-18-7</image:title>
      <image:caption>H-Lys-Asp-OH|CPTD783188|20556-18-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783190</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8e737aada3180114693d433a00bb5b0e.jpg?v=1791365475</image:loc>
      <image:title>H-Asp-Arg-OH | 2640-07-5</image:title>
      <image:caption>H-Asp-Arg-OH|CPTD783190|2640-07-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0037826</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c68a4ba4861494a988dec0bdf633757a.jpg?v=1791347153</image:loc>
      <image:title>tert-Butyl 5-chlorospiro[indoline-3,4&apos;-piperidine]-1&apos;-carboxylate, 97% | 637362-21-1</image:title>
      <image:caption>tert-Butyl 5-chlorospiro[indoline-3,4&apos;-piperidine]-1&apos;-carboxylate|CS-0037826|637362-21-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783192</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/242143.png?v=1791365476</image:loc>
      <image:title>Ac-Thr(tBu)-OH | 163277-80-3</image:title>
      <image:caption>Ac-Thr(tBu)-OH|CPTD783192|163277-80-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783194</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/116343_d0637425-74c4-414e-aa70-a49502ae02f0.png?v=1791365464</image:loc>
      <image:title>Boc-D-Nva-OH | 57521-85-4</image:title>
      <image:caption>Boc-D-Nva-OH|CPTD783194|57521-85-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783198</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/464666.png?v=1791365458</image:loc>
      <image:title>Boc-δ-aminovaleric acid | 27219-07-4</image:title>
      <image:caption>Boc-δ-aminovaleric acid|CPTD783198|27219-07-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783196</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/379960.png?v=1791365461</image:loc>
      <image:title>Boc-Nva-OH | 53308-95-5</image:title>
      <image:caption>Boc-Nva-OH|CPTD783196|53308-95-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300106</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4502554b3ebc1774188e5722b9f2035b.jpg?v=1791423507</image:loc>
      <image:title>2&apos;-Deoxyuridine, Assay 97 to 102% (UV, dry basis) | 951-78-0</image:title>
      <image:caption>2&apos;-Deoxyuridine|00106|951-78-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01315287</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/315287_4afbc79b-e71b-4f13-9a10-a8e1305b9954.png?v=1790211429</image:loc>
      <image:title>4-Iodo-2-methylaniline, 97% | 13194-68-8</image:title>
      <image:caption>4-Iodo-2-methylaniline, 97%|315287|13194-68-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01317091</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/317091.png?v=1788923233</image:loc>
      <image:title>Didodecyl 3,3&apos;-Thiodipropionate, 99% | 123-28-4</image:title>
      <image:caption>Didodecyl 3,3&apos;-Thiodipropionate, 99%|317091|123-28-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783206</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/588732.png?v=1791365444</image:loc>
      <image:title>Boc-Cys(SEt)-OH · DCHA | 25461-01-2</image:title>
      <image:caption>Boc-Cys(SEt)-OH · DCHA|CPTD783206|25461-01-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0037927</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d346952c75ee7240bb4e2a3037ef4dd9.jpg?v=1791347107</image:loc>
      <image:title>5-Bromo-4-methoxy-6-methylpyrimidine, 98% | 4319-87-3</image:title>
      <image:caption>5-Bromo-4-methoxy-6-methylpyrimidine|CS-0037927|4319-87-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01321143</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/321143.png?v=1790211333</image:loc>
      <image:title>γ-Decalactone, 98% | 706-14-9</image:title>
      <image:caption>γ-Decalactone, 98%|321143|706-14-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783200</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/680cc3a6c477bdbcfaeb30447e17e668_e1de193c-8b50-4e08-9c9c-810bcfbb6aa5.jpg?v=1791365454</image:loc>
      <image:title>H-Glu(OMe)-OtBu · HCl | 34582-33-7</image:title>
      <image:caption>H-Glu(OMe)-OtBu · HCl|CPTD783200|34582-33-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783202</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/480417_9b17fea4-2fbb-453e-824d-05483ea25efb.png?v=1791365449</image:loc>
      <image:title>Boc-Cys(Et)-OH | 16947-82-3</image:title>
      <image:caption>Boc-Cys(Et)-OH|CPTD783202|16947-82-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300744</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/22b2ae81c4427b3883dda2ffd3ddbbef.jpg?v=1791422683</image:loc>
      <image:title>Acetamidomalonic acid diethyl ester, Assay by titration ≥ 99% | 1068-90-2</image:title>
      <image:caption>Acetamidomalonic acid diethyl ester|00744|1068-90-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300523</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7b173678562c4b777c1044bbd7b79cc0.jpg?v=1791422894</image:loc>
      <image:title>N2-Isobutyryl-2&apos;-deoxyguanosine, Purity by HPLC ≥ 98% | 68892-42-2</image:title>
      <image:caption>N2-Isobutyryl-2&apos;-deoxyguanosine|00523|68892-42-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01329997</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/329997.png?v=1790211208</image:loc>
      <image:title>Benzothiophene-2-carboxaldehyde, 97% | 3541-37-5</image:title>
      <image:caption>Benzothiophene-2-carboxaldehyde, 97%|329997|3541-37-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300145</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/05c857cc5b7f049f7483a12071e5bee7.jpg?v=1791423437</image:loc>
      <image:title>Fmoc-L-leucine, Chiral HPLC ≥ 99.7% (ee) || Purity by HPLC ≥ 98% | 35661-60-0</image:title>
      <image:caption>Fmoc-L-leucine|00145|35661-60-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783208</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/467433_eca36e7c-c0b0-4cc4-854d-0431cf233841.png?v=1791365439</image:loc>
      <image:title>Boc-Thr(Me)-OH | 48068-25-3</image:title>
      <image:caption>Boc-Thr(Me)-OH|CPTD783208|48068-25-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783204</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/408566.png?v=1791365445</image:loc>
      <image:title>Boc-D-Met-OH | 5241-66-7</image:title>
      <image:caption>Boc-D-Met-OH|CPTD783204|5241-66-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300155</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7b57dd1286ea314ea2269de784fc6355.jpg?v=1791423420</image:loc>
      <image:title>D-Glutamic acid, Purity by HPLC ≥ 98.5% | 6893-26-1</image:title>
      <image:caption>D-Glutamic acid|00155|6893-26-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0038010</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ce414f4a2f26ef3ee2f1c83a0d1186a1.jpg?v=1791347071</image:loc>
      <image:title>4-(Trifluoromethyl)piperidin-4-ol, 97% | 373603-69-1</image:title>
      <image:caption>4-(Trifluoromethyl)piperidin-4-ol|CS-0038010|373603-69-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01334491</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/334491.png?v=1790211106</image:loc>
      <image:title>Tetrahexylammonium iodide, 98% | 2138-24-1</image:title>
      <image:caption>Tetrahexylammonium iodide, 98%|334491|2138-24-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0038051</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/14b05c2356355ac6faa10af9f9eda9b6.jpg?v=1791347036</image:loc>
      <image:title>4,6-Dichloro-1H-indazole, 98% | 885519-58-4</image:title>
      <image:caption>4,6-Dichloro-1H-indazole|CS-0038051|885519-58-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01334674</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/334674.png?v=1790211106</image:loc>
      <image:title>4-Amino-3-methoxybenzoic acid, 98% | 2486-69-3</image:title>
      <image:caption>4-Amino-3-methoxybenzoic acid, 98%|334674|2486-69-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01338270</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/338270.png?v=1788922687</image:loc>
      <image:title>D-Arabinpyranose, 99% | 28697-53-2</image:title>
      <image:caption>D-Arabinpyranose, 99%|338270|28697-53-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300951</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3221d4e3d6fb59cc66d8f8302e9bf89e.jpg?v=1791422443</image:loc>
      <image:title>Diisopropylammonium tetrazolide, Assay ≥ 99% | 93183-36-9</image:title>
      <image:caption>Diisopropylammonium tetrazolide|00951|93183-36-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd783210</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/441206_d0b094fe-913a-4bcd-b0a0-075f70891616.png?v=1791365434</image:loc>
      <image:title>Boc-Met(O?)-OH | 60280-45-7</image:title>
      <image:caption>Boc-Met(O?)-OH|CPTD783210|60280-45-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301226</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0975ccdaada9e8d4be8cd6b49a7676f0.jpg?v=1791422328</image:loc>
      <image:title>Bromothymol blue sodium salt | 34722-90-2</image:title>
      <image:caption>Bromothymol blue sodium salt|01226|34722-90-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01345617</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/345617.png?v=1790085843</image:loc>
      <image:title>6,7-Dimethoxy-3H-quinazolin-4-one, 97% | 13794-72-4</image:title>
      <image:caption>6,7-Dimethoxy-3H-quinazolin-4-one, 97%|345617|13794-72-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57c4x-323433</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_84bd49ec-81b0-4084-87cc-0aafccc3c45c.png?v=1791367257</image:loc>
      <image:title>Orforglipron impurity 33, 97.10%</image:title>
      <image:caption>Orforglipron impurity 33|C4X-323433</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57c4x-289010</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_dc1bdd12-1257-4545-be81-2707852f0920.png?v=1791367790</image:loc>
      <image:title>(6Z,9Z,12Z,15Z)-6,9,12,15,18-ethyl Noncasapentaenoic acid, 90.00%</image:title>
      <image:caption>(6Z,9Z,12Z,15Z)-6,9,12,15,18-ethyl Noncasapentaenoic acid|C4X-289010</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01345752</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/345752_5e521031-aadc-4446-b873-4e9d5867b037.png?v=1788922505</image:loc>
      <image:title>2-Bromo-5-nitroanisole, 98% | 77337-82-7</image:title>
      <image:caption>2-Bromo-5-nitroanisole, 98%|345752|77337-82-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57ccad302020</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8735e7b5a7dcda0ef0d70276493b2c66.jpg?v=1791366983</image:loc>
      <image:title>Topiramate-d12, Purity&gt;95% | 1279037-95-4</image:title>
      <image:caption>Topiramate-d12|CCAD302020|1279037-95-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01349271</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b0d7318a-60a5-4f58-8084-7f0948285a2c.png?v=1788922411</image:loc>
      <image:title>Polyvinyl butyral, average M.W. 40,000 - 70,000 | 63148-65-2</image:title>
      <image:caption>Polyvinyl butyral, average M.W. 40,000 - 70,000|349271|63148-65-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301306</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/489789a398cca7d66cce854b35b3748f.jpg?v=1791422220</image:loc>
      <image:title>Brilliant blue G-250, Dye content ≥ 85% | 6104-58-1</image:title>
      <image:caption>Brilliant blue G-250|01306|6104-58-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57ccad303922</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bd683762a84c41657afa04c52a762263.jpg?v=1791366857</image:loc>
      <image:title>Dehydro aripiprazole-d8, Purity&gt;95% | 1215897-99-6</image:title>
      <image:caption>Dehydro aripiprazole-d8|CCAD303922|1215897-99-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5300175</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/353b072390d76c05403feb46c08424f7.jpg?v=1791423362</image:loc>
      <image:title>4-(2-Hydroxyethyl)-1-piperazineethanesulfonic acid sodium salt, Assay by titration ≥ 99% (Dried basis) | 75277-39-3</image:title>
      <image:caption>4-(2-Hydroxyethyl)-1-piperazineethanesulfonic acid sodium salt|00175|75277-39-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/j5301370</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5d278ecba24f776e5bc7ed173fa311b2.jpg?v=1791422106</image:loc>
      <image:title>Boc-L-norleucine, Purity by HPLC ≥ 98% | 6404-28-0</image:title>
      <image:caption>Boc-L-norleucine|01370|6404-28-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01357644</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/357644.png?v=1788922184</image:loc>
      <image:title>Cyclohexyl cyanoacetate, 99% | 52688-11-6</image:title>
      <image:caption>Cyclohexyl cyanoacetate, 99%|357644|52688-11-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/a01360407</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/360407_5214c1e2-c5cb-46fe-aa02-5df4e2a06475.png?v=1790210740</image:loc>
      <image:title>Felodipine, 98%, a selective L-type Ca2+ channel blocker | 72509-76-3</image:title>
      <image:caption>Felodipine, 98%, a selective L-type Ca2+ channel blocker|360407|72509-76-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57ccfd200902</loc>
    <lastmod>2026-10-08T05:10:22-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/578559_b65439d8-e41f-4f5d-aee4-26b2024590e9.png?v=1791366719</image:loc>
      <image:title>Nicotinamide-2,4,5,6-d4, &gt;95% | 347841-88-7</image:title>
      <image:caption>Nicotinamide-2,4,5,6-d4|CCFD200902|347841-88-7</image:caption>
    </image:image>
  </url>
</urlset>
