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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/515903.png?v=1791696500</image:loc>
      <image:title>H-Met-Asp-OH | 14595-65-4</image:title>
      <image:caption>H-Met-Asp-OH|CPTD787997|14595-65-4</image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/201546.png?v=1791696501</image:loc>
      <image:title>H-Glu-Thr-OH | 6875-80-5</image:title>
      <image:caption>H-Glu-Thr-OH|CPTD787998|6875-80-5</image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/599904.png?v=1791696500</image:loc>
      <image:title>H-Gly-Pro-Gly-NH2 | 141497-12-3</image:title>
      <image:caption>H-Gly-Pro-Gly-NH2|CPTD787999|141497-12-3</image:caption>
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      <image:title>H-Gly-Gly-Ala-Gly-OH | 23654-88-8</image:title>
      <image:caption>H-Gly-Gly-Ala-Gly-OH|CPTD788000|23654-88-8</image:caption>
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      <image:title>H-Gly-Gly-Gln-OH, Assay: 97.1% | 186787-32-6</image:title>
      <image:caption>H-Gly-Gly-Gln-OH|CPTD788001|186787-32-6</image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/124746.png?v=1791696491</image:loc>
      <image:title>Amyloid β-Protein (36-38) | 21835-35-8</image:title>
      <image:caption>Amyloid β-Protein (36-38)|CPTD788002|21835-35-8</image:caption>
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      <image:title>Amyloid β-Protein (37-39) | 20274-89-9</image:title>
      <image:caption>Amyloid β-Protein (37-39)|CPTD788003|20274-89-9</image:caption>
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      <image:title>H-Ala-Ala-Ala-OH TFA Salt</image:title>
      <image:caption>H-Ala-Ala-Ala-OH TFA Salt|CPTD788004</image:caption>
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      <image:title>H-Ala-D-Ala-Ala-OH | 5874-86-2</image:title>
      <image:caption>H-Ala-D-Ala-Ala-OH|CPTD788005|5874-86-2</image:caption>
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      <image:title>H-Asn-Val-OH TFA</image:title>
      <image:caption>H-Asn-Val-OH TFA|CPTD788006</image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/437430.png?v=1791696486</image:loc>
      <image:title>H-D-Ala-D-Ala-D-Ala-OH | 1114-94-9</image:title>
      <image:caption>H-D-Ala-D-Ala-D-Ala-OH|CPTD788007|1114-94-9</image:caption>
    </image:image>
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  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/505961.png?v=1791696480</image:loc>
      <image:title>H-Val-Asn-OH | 66170-00-1</image:title>
      <image:caption>H-Val-Asn-OH|CPTD788008|66170-00-1</image:caption>
    </image:image>
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  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/367130.png?v=1791696479</image:loc>
      <image:title>H-β-Ala-β-Ala-β-Ala-OH | 69010-59-9</image:title>
      <image:caption>H-β-Ala-β-Ala-β-Ala-OH|CPTD788009|69010-59-9</image:caption>
    </image:image>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/447089.png?v=1791696480</image:loc>
      <image:title>H-Gly-Gly-Met-OH | 17343-02-1</image:title>
      <image:caption>H-Gly-Gly-Met-OH|CPTD788010|17343-02-1</image:caption>
    </image:image>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/353896.png?v=1791696474</image:loc>
      <image:title>H-Gly-Met-Gly-OH | 51529-34-1</image:title>
      <image:caption>H-Gly-Met-Gly-OH|CPTD788011|51529-34-1</image:caption>
    </image:image>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/480007.png?v=1791696474</image:loc>
      <image:title>H-Met-Asn-OH | 36261-61-7</image:title>
      <image:caption>H-Met-Asn-OH|CPTD788012|36261-61-7</image:caption>
    </image:image>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/249395.png?v=1791696475</image:loc>
      <image:title>H-Thr-Gln-OH | 96337-79-0</image:title>
      <image:caption>H-Thr-Gln-OH|CPTD788013|96337-79-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788014</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/41bd37582cdbb16c97320fa403b42941.jpg?v=1791696470</image:loc>
      <image:title>H-Ser-Ser-Ser-OH | 6620-98-0</image:title>
      <image:caption>H-Ser-Ser-Ser-OH|CPTD788014|6620-98-0</image:caption>
    </image:image>
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  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/116175.png?v=1791696470</image:loc>
      <image:title>H-D-Pro-OtBu (syrup) | 90071-62-8</image:title>
      <image:caption>H-D-Pro-OtBu (syrup)|CPTD788015|90071-62-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788016</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dbd0accaf19e12a19d87fe0b53f5fb80.jpg?v=1791696468</image:loc>
      <image:title>H-Pro-OtBu (syrup) | 2812-46-6</image:title>
      <image:caption>H-Pro-OtBu (syrup)|CPTD788016|2812-46-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788017</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8d90c6c3470a3460b2e4ef49bf8bc6d7.jpg?v=1791696464</image:loc>
      <image:title>H-Leu-allyl ester · p-tosylate | 45012-62-2</image:title>
      <image:caption>H-Leu-allyl ester · p-tosylate|CPTD788017|45012-62-2</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788018</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/456977.png?v=1791696464</image:loc>
      <image:title>H-β-Cyclohexyl-Ala-OH · HCl | 25528-71-6</image:title>
      <image:caption>H-β-Cyclohexyl-Ala-OH · HCl|CPTD788018|25528-71-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788019</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/270268.png?v=1791696464</image:loc>
      <image:title>H-β-Cyclohexyl-D-Ala-OH | 58717-02-5</image:title>
      <image:caption>H-β-Cyclohexyl-D-Ala-OH|CPTD788019|58717-02-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788020</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/298942.png?v=1791696458</image:loc>
      <image:title>Ac-Ile-OMe | 2256-76-0</image:title>
      <image:caption>Ac-Ile-OMe|CPTD788020|2256-76-0</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788021</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/210435.png?v=1791696458</image:loc>
      <image:title>H-Hyp(tBu)-OH | 79775-07-8</image:title>
      <image:caption>H-Hyp(tBu)-OH|CPTD788021|79775-07-8</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788022</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/615133.png?v=1791696458</image:loc>
      <image:title>Ac-Ser(tBu)-OH | 77285-09-7</image:title>
      <image:caption>Ac-Ser(tBu)-OH|CPTD788022|77285-09-7</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788023</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Boc-Abu-OH | 34306-42-8</image:title>
      <image:caption>Boc-Abu-OH|CPTD788023|34306-42-8</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788024</loc>
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      <image:title>Boc-Aib-OH | 30992-29-1</image:title>
      <image:caption>Boc-Aib-OH|CPTD788024|30992-29-1</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788025</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/142547.png?v=1791696453</image:loc>
      <image:title>Boc-N-Me-Ala-OH | 16948-16-6</image:title>
      <image:caption>Boc-N-Me-Ala-OH|CPTD788025|16948-16-6</image:caption>
    </image:image>
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  <url>
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      <image:title>Boc-γ-Abu-OH | 57294-38-9</image:title>
      <image:caption>Boc-γ-Abu-OH|CPTD788026|57294-38-9</image:caption>
    </image:image>
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  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/108002.png?v=1791696448</image:loc>
      <image:title>H-D-Glu(OtBu)-OH, Assay: 99.8% | 45125-00-6</image:title>
      <image:caption>H-D-Glu(OtBu)-OH|CPTD788027|45125-00-6</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788028</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fd0e99d87dae2fda12d6997f0fc78386.jpg?v=1791696448</image:loc>
      <image:title>H-D-Glu-OtBu, 98.20% | 25456-76-2</image:title>
      <image:caption>H-D-Glu-OtBu|CPTD788028|25456-76-2</image:caption>
    </image:image>
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  <url>
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      <image:title>H-Glu(OtBu)-OH, Assay: 97.1% | 2419-56-9</image:title>
      <image:caption>H-Glu(OtBu)-OH|CPTD788029|2419-56-9</image:caption>
    </image:image>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/586934.png?v=1791696442</image:loc>
      <image:title>H-Glu-OtBu | 45120-30-7</image:title>
      <image:caption>H-Glu-OtBu|CPTD788030|45120-30-7</image:caption>
    </image:image>
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      <image:title>N-Me-Asp(OtBu)-OH | 197632-85-2</image:title>
      <image:caption>N-Me-Asp(OtBu)-OH|CPTD788031|197632-85-2</image:caption>
    </image:image>
  </url>
  <url>
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      <image:title>H-Asp(OtBu)-OMe · HCl | 2673-19-0</image:title>
      <image:caption>H-Asp(OtBu)-OMe · HCl|CPTD788032|2673-19-0</image:caption>
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    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/334339.png?v=1791696434</image:loc>
      <image:title>Boc-Cys(Me)-OH | 16947-80-1</image:title>
      <image:caption>Boc-Cys(Me)-OH|CPTD788033|16947-80-1</image:caption>
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      <image:title>Boc-D-Thr-OH | 55674-67-4</image:title>
      <image:caption>Boc-D-Thr-OH|CPTD788034|55674-67-4</image:caption>
    </image:image>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/161090.png?v=1791696428</image:loc>
      <image:title>Boc-N-Me-Ser-OH | 101772-29-6</image:title>
      <image:caption>Boc-N-Me-Ser-OH|CPTD788035|101772-29-6</image:caption>
    </image:image>
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  <url>
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      <image:title>Boc-Ser-OMe | 2766-43-0</image:title>
      <image:caption>Boc-Ser-OMe|CPTD788036|2766-43-0</image:caption>
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      <image:title>Boc-Thr-OH, Assay: 93.6% | 2592-18-9</image:title>
      <image:caption>Boc-Thr-OH|CPTD788037|2592-18-9</image:caption>
    </image:image>
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  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/138268.png?v=1791696422</image:loc>
      <image:title>Boc-Ser(Me)-OH | 51293-47-1</image:title>
      <image:caption>Boc-Ser(Me)-OH|CPTD788038|51293-47-1</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788039</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/114795.png?v=1791696423</image:loc>
      <image:title>Ac-Ile-NHMe | 32483-16-2</image:title>
      <image:caption>Ac-Ile-NHMe|CPTD788039|32483-16-2</image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/376469.png?v=1791696417</image:loc>
      <image:title>Ac-Leu-NHMe | 32483-15-1</image:title>
      <image:caption>Ac-Leu-NHMe|CPTD788040|32483-15-1</image:caption>
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    <loc>https://www.jk-sci.com/products/s57cptd788041</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/315858.png?v=1791696419</image:loc>
      <image:title>H-Ala-Ile-OH | 29727-65-9</image:title>
      <image:caption>H-Ala-Ile-OH|CPTD788041|29727-65-9</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788042</loc>
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      <image:title>H-Ala-Leu-OH | 3303-34-2</image:title>
      <image:caption>H-Ala-Leu-OH|CPTD788042|3303-34-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788043</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/81eb140d3b2cdb9eb456d189ba52e900.jpg?v=1791696413</image:loc>
      <image:title>H-D-Ala-Leu-OH | 67113-60-4</image:title>
      <image:caption>H-D-Ala-Leu-OH|CPTD788043|67113-60-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788044</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/123213.png?v=1791696410</image:loc>
      <image:title>H-DL-Leu-DL-Ala-OH | 5060-46-8</image:title>
      <image:caption>H-DL-Leu-DL-Ala-OH|CPTD788044|5060-46-8</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788045</loc>
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      <image:title>H-Ile-Ala-OH | 24787-73-3</image:title>
      <image:caption>H-Ile-Ala-OH|CPTD788045|24787-73-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788046</loc>
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      <image:title>H-Leu-Ala-OH | 7298-84-2</image:title>
      <image:caption>H-Leu-Ala-OH|CPTD788046|7298-84-2</image:caption>
    </image:image>
  </url>
  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/124340.png?v=1791696406</image:loc>
      <image:title>Ac-Lys-OMe · HCl | 20911-93-7</image:title>
      <image:caption>Ac-Lys-OMe · HCl|CPTD788047|20911-93-7</image:caption>
    </image:image>
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      <image:title>H-D-Glu(OtBu)-NH2 · HCl | 66575-26-6</image:title>
      <image:caption>H-D-Glu(OtBu)-NH2 · HCl|CPTD788048|66575-26-6</image:caption>
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      <image:title>H-Gln-OtBu · HCl | 39741-62-3</image:title>
      <image:caption>H-Gln-OtBu · HCl|CPTD788049|39741-62-3</image:caption>
    </image:image>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/305046.png?v=1791696401</image:loc>
      <image:title>H-Glu(OtBu)-NH2 · HCl | 108607-02-9</image:title>
      <image:caption>H-Glu(OtBu)-NH2 · HCl|CPTD788050|108607-02-9</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788051</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/604681.png?v=1791696398</image:loc>
      <image:title>Boc-Dab-OH | 25691-37-6</image:title>
      <image:caption>Boc-Dab-OH|CPTD788051|25691-37-6</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788052</loc>
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      <image:title>Boc-D-Dab-OH | 80445-78-9</image:title>
      <image:caption>Boc-D-Dab-OH|CPTD788052|80445-78-9</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788053</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/435442.png?v=1791696397</image:loc>
      <image:title>H-Dab(Boc)-OH | 10270-94-7</image:title>
      <image:caption>H-Dab(Boc)-OH|CPTD788053|10270-94-7</image:caption>
    </image:image>
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  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/309493.png?v=1791696392</image:loc>
      <image:title>H-D-Dab(Boc)-OH | 114360-55-3</image:title>
      <image:caption>H-D-Dab(Boc)-OH|CPTD788054|114360-55-3</image:caption>
    </image:image>
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    <loc>https://www.jk-sci.com/products/s57cptd788055</loc>
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      <image:title>H-Ile-Ser-OH | 6403-14-1</image:title>
      <image:caption>H-Ile-Ser-OH|CPTD788055|6403-14-1</image:caption>
    </image:image>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/577977.png?v=1791696390</image:loc>
      <image:title>H-Leu-Ser-OH | 6209-12-7</image:title>
      <image:caption>H-Leu-Ser-OH|CPTD788056|6209-12-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788057</loc>
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      <image:title>H-Ser-Leu-OH | 6665-16-3</image:title>
      <image:caption>H-Ser-Leu-OH|CPTD788057|6665-16-3</image:caption>
    </image:image>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/137941.png?v=1791696384</image:loc>
      <image:title>H-Thr-Val-OH | 99032-17-4</image:title>
      <image:caption>H-Thr-Val-OH|CPTD788058|99032-17-4</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788059</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/494628.png?v=1791696385</image:loc>
      <image:title>H-Dap(Boc)-OMe · HCl | 114559-25-0</image:title>
      <image:caption>H-Dap(Boc)-OMe · HCl|CPTD788059|114559-25-0</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/420484.png?v=1791696380</image:loc>
      <image:title>H-D-Dap(Boc)-OMe | 363191-25-7</image:title>
      <image:caption>H-D-Dap(Boc)-OMe|CPTD788060|363191-25-7</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788061</loc>
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      <image:title>H-Met-Thr-OH | 40883-16-7</image:title>
      <image:caption>H-Met-Thr-OH|CPTD788061|40883-16-7</image:caption>
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      <image:title>H-Thr-Met-OH | 90729-28-5</image:title>
      <image:caption>H-Thr-Met-OH|CPTD788062|90729-28-5</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788063</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/567017.png?v=1791696374</image:loc>
      <image:title>Ac-Lys-NHMe | 6367-10-8</image:title>
      <image:caption>Ac-Lys-NHMe|CPTD788063|6367-10-8</image:caption>
    </image:image>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/148108.png?v=1791696373</image:loc>
      <image:title>H-Lys-Ala-OH | 17043-71-9</image:title>
      <image:caption>H-Lys-Ala-OH|CPTD788064|17043-71-9</image:caption>
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      <image:title>H-Ala-Lys-OH · HCl | 68973-27-3</image:title>
      <image:caption>H-Ala-Lys-OH · HCl|CPTD788065|68973-27-3</image:caption>
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      <image:title>H-β-Ala-Lys-OH · HCl | 90970-40-4</image:title>
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      <image:title>Lysinoalanine · 2 HCl (diastereomeric mixture: LL + LD) | 4418-81-9</image:title>
      <image:caption>Lysinoalanine · 2 HCl (diastereomeric mixture: LL + LD)|CPTD788067|4418-81-9</image:caption>
    </image:image>
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      <image:title>H-Lys-Ser-OH · HCl | 275366-32-0</image:title>
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      <image:title>H-Ala-Arg-OH | 16709-12-9</image:title>
      <image:caption>H-Ala-Arg-OH|CPTD788069|16709-12-9</image:caption>
    </image:image>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/527053.png?v=1791696358</image:loc>
      <image:title>H-Arg-Ala-OH | 40968-45-4</image:title>
      <image:caption>H-Arg-Ala-OH|CPTD788070|40968-45-4</image:caption>
    </image:image>
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      <image:title>H-Arg-Ser-OH | 70921-62-9</image:title>
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      <image:title>H-D-Val-OtBu · HCl | 104944-18-5</image:title>
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      <image:title>H-Val-OtBu · HCl | 13518-40-6</image:title>
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      <image:title>H-Met-OtBu · HCl | 91183-71-0</image:title>
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      <image:title>H-Lys(isopropyl)-OH | 5977-09-3</image:title>
      <image:caption>H-Lys(isopropyl)-OH|CPTD788078|5977-09-3</image:caption>
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      <image:title>H-Lys(Me)3-OH chloride hydrochloride salt, Purity: 100.0% | 55528-53-5</image:title>
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      <image:title>4-Bromophenacyl-trifluoromethanesulfonate | 93128-04-2</image:title>
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      <image:title>H-3,5-Dibromo-Tyr-OH | 300-38-9</image:title>
      <image:caption>H-3,5-Dibromo-Tyr-OH|CPTD788081|300-38-9</image:caption>
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      <image:title>H-3,4-Dichloro-Phe-OH | 52794-99-7</image:title>
      <image:caption>H-3,4-Dichloro-Phe-OH|CPTD788082|52794-99-7</image:caption>
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      <image:title>H-2,6-Difluoro-Phe-OH · HCl | 1217607-63-0</image:title>
      <image:caption>H-2,6-Difluoro-Phe-OH · HCl|CPTD788083|1217607-63-0</image:caption>
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      <image:title>H-3,5-Diiodo-Tyr-OH | 300-39-0</image:title>
      <image:caption>H-3,5-Diiodo-Tyr-OH|CPTD788084|300-39-0</image:caption>
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      <image:title>3-(4-Azidophenyl)propionic acid | 103489-31-2</image:title>
      <image:caption>3-(4-Azidophenyl)propionic acid|CPTD788085|103489-31-2</image:caption>
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      <image:title>4-Hydroxyhippuric acid | 2482-25-9</image:title>
      <image:caption>4-Hydroxyhippuric acid|CPTD788086|2482-25-9</image:caption>
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      <image:title>FA-Gly-OH | 124882-74-2</image:title>
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      <image:title>2-Chlorotrityl chloride resin (200-400 mesh, 1.5-1.9 mmol/g) | 934816-82-7</image:title>
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      <image:title>Aminomethyl resin (200-400 mesh, 0.80-1.20 mmol/g) | 78578-28-6</image:title>
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      <image:title>Hydroxymethyl resin (200-400 mesh, 0.9-1.4 mmol/g) | 66072-40-0</image:title>
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      <image:title>Merrifield resin (200-400 mesh, 1.10-1.45 mmol/g) | 55844-94-5</image:title>
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      <image:title>SASRIN? resin (200-400 mesh, 0.80-1.20 mmol/g) | 124760-64-1</image:title>
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      <image:title>(S)-Fmoc-2-Aminooctanedioic acid 8-tert-butyl ester/Fmoc-Asu(OtBu)-OH | 276869-41-1</image:title>
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      <image:title>[Nle8,21,Tyr34] Parathyroid Hormone (1-34), amide, rat | 105267-88-7</image:title>
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      <image:title>Methyl 5-aminopentanoate hydrochloride | 29840-56-0</image:title>
      <image:caption>Methyl 5-aminopentanoate hydrochloride|CPTD788095|29840-56-0</image:caption>
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      <image:title>Acetyl Dipeptide-1 | 196604-48-5</image:title>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/124933.png?v=1791696309</image:loc>
      <image:title>Alarelin Acetate salt | 79561-22-1</image:title>
      <image:caption>Alarelin Acetate salt|CPTD788104|79561-22-1</image:caption>
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      <image:title>Apraglutide | 1295353-98-8</image:title>
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      <image:title>Asp(Obzl)-NCA | 13590-42-6</image:title>
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      <image:title>Biotin-GHK, Purity: 97.3% | 2828433-27-6</image:title>
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      <image:title>Boc-(S)-3-Amino-4-(3-benzothienyl)-butyric acid | 270063-45-1</image:title>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/135224.png?v=1791696293</image:loc>
      <image:title>Boc-3-（2-Pyridyl）-D-alanine | 98266-32-1</image:title>
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      <image:title>Boc-3-(2-Pyridyl)-L-alanine | 71239-85-5</image:title>
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      <image:title>Boc-3-(4-Pyridyl)-D-alanine | 37535-58-3</image:title>
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      <image:title>Boc-3-(4-Pyridyl)-L-alanine | 37535-57-2</image:title>
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      <image:title>Boc-4-Abu-ol | 75178-87-9</image:title>
      <image:caption>Boc-4-Abu-ol|CPTD788115|75178-87-9</image:caption>
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    <loc>https://www.jk-sci.com/products/s57cptd788116</loc>
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      <image:title>Boc-4-iodo-L-phenylalanine | 62129-44-6</image:title>
      <image:caption>Boc-4-iodo-L-phenylalanine|CPTD788116|62129-44-6</image:caption>
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      <image:title>Boc-4-NO2-Phe-OEt | 67630-00-6</image:title>
      <image:caption>Boc-4-NO2-Phe-OEt|CPTD788117|67630-00-6</image:caption>
    </image:image>
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      <image:title>Boc-Arg-OH·HCl·H2 | 114622-81-0</image:title>
      <image:caption>Boc-Arg-OH·HCl·H2|CPTD788118|114622-81-0</image:caption>
    </image:image>
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      <image:title>Boc-Asn(Trt)-OH | 132388-68-2</image:title>
      <image:caption>Boc-Asn(Trt)-OH|CPTD788119|132388-68-2</image:caption>
    </image:image>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/106340.png?v=1791696270</image:loc>
      <image:title>Boc-D-Arg.Hcl. | 113712-06-4</image:title>
      <image:caption>Boc-D-Arg.Hcl.|CPTD788120|113712-06-4</image:caption>
    </image:image>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/141084.png?v=1791696270</image:loc>
      <image:title>Boc-D-Glu-Obzl | 34404-30-3</image:title>
      <image:caption>Boc-D-Glu-Obzl|CPTD788121|34404-30-3</image:caption>
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    <loc>https://www.jk-sci.com/products/s57cptd788122</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/138323.png?v=1791696269</image:loc>
      <image:title>Boc-DL-Trp-OH | 112525-72-1</image:title>
      <image:caption>Boc-DL-Trp-OH|CPTD788122|112525-72-1</image:caption>
    </image:image>
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    <loc>https://www.jk-sci.com/products/s57cptd788123</loc>
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      <image:title>Boc-D-Phe(4-Br)-OH | 79561-82-3</image:title>
      <image:caption>Boc-D-Phe(4-Br)-OH|CPTD788123|79561-82-3</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788124</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Boc-D-Pro-ol | 83435-58-9</image:title>
      <image:caption>Boc-D-Pro-ol|CPTD788124|83435-58-9</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788125</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/372281.png?v=1791696262</image:loc>
      <image:title>Boc-D-Ser-OMe | 95715-85-8</image:title>
      <image:caption>Boc-D-Ser-OMe|CPTD788125|95715-85-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788126</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/218000.png?v=1791696261</image:loc>
      <image:title>Boc-D-Tic-OH | 11592-35-1</image:title>
      <image:caption>Boc-D-Tic-OH|CPTD788126|11592-35-1</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788127</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/322326.png?v=1791696258</image:loc>
      <image:title>Boc-D-Tle-OH | 124655-17-0</image:title>
      <image:caption>Boc-D-Tle-OH|CPTD788127|124655-17-0</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788128</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/420726.png?v=1791696257</image:loc>
      <image:title>Boc-D-Tyr(Et) | 76757-92-1</image:title>
      <image:caption>Boc-D-Tyr(Et)|CPTD788128|76757-92-1</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788129</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/222438.png?v=1791696256</image:loc>
      <image:title>Boc-Gln-Onp | 15387-45-8</image:title>
      <image:caption>Boc-Gln-Onp|CPTD788129|15387-45-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788130</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_73f51579-0062-4c35-bc0a-f688e3321a5e.png?v=1791696254</image:loc>
      <image:title>Boc-Gly.osu | 3392-07-0</image:title>
      <image:caption>Boc-Gly.osu|CPTD788130|3392-07-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788131</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/462712.png?v=1791696251</image:loc>
      <image:title>Boc-Gly-Leu-OH | 51871-42-2</image:title>
      <image:caption>Boc-Gly-Leu-OH|CPTD788131|51871-42-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788132</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/524449_a7818731-1104-4193-98b8-8f85eb786b45.png?v=1791696250</image:loc>
      <image:title>Boc-Gly-OMe | 31954-27-5</image:title>
      <image:caption>Boc-Gly-OMe|CPTD788132|31954-27-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788133</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/415546_d0e74318-fbb9-4581-9e2d-f65b6245dc92.png?v=1791696249</image:loc>
      <image:title>Boc-His(trt)-OH, Purity: 99.3% | 32926-43-5</image:title>
      <image:caption>Boc-His(trt)-OH|CPTD788133|32926-43-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788134</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/506489_52fd0138-f639-486a-b5a8-c0eb9e467df9.png?v=1791696245</image:loc>
      <image:title>Boc-Hyp-OH | 13726-69-7</image:title>
      <image:caption>Boc-Hyp-OH|CPTD788134|13726-69-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788135</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/487391_0b53a3ee-fc57-4e31-acb4-9c387afce4c2.png?v=1791696240</image:loc>
      <image:title>Boc-L-Glu(Ome)-Ome, Assay: 97.2% | 59279-60-6</image:title>
      <image:caption>Boc-L-Glu(Ome)-Ome|CPTD788135|59279-60-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788136</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1ee43bfc1bf394bb8213dedba81df3db_5d20a1a4-8fef-4455-a01f-8918bd79060d.jpg?v=1791696240</image:loc>
      <image:title>Boc-Lys(Boc), Assay: 95.1% | 2483-46-7</image:title>
      <image:caption>Boc-Lys(Boc)|CPTD788136|2483-46-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788137</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/353799.png?v=1791696240</image:loc>
      <image:title>Boc-Phe-Ala-OH | 55677-48-0</image:title>
      <image:caption>Boc-Phe-Ala-OH|CPTD788137|55677-48-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788138</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b77c71a340dc4e0f7f8b88352bf87ec1_a01ac829-7c11-463f-8777-ce411b379a16.jpg?v=1791696235</image:loc>
      <image:title>Boc-Tyr(bzl)-ol | 66605-58-1</image:title>
      <image:caption>Boc-Tyr(bzl)-ol|CPTD788138|66605-58-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788139</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/300653.png?v=1791696228</image:loc>
      <image:title>Boc-Tyr(Et)-OH | 76757-91-0</image:title>
      <image:caption>Boc-Tyr(Et)-OH|CPTD788139|76757-91-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788140</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/511831_5748f5d5-b2e1-418f-bffb-799c079f2e13.png?v=1791696225</image:loc>
      <image:title>Boc-Tyr-Oet | 72594-77-5</image:title>
      <image:caption>Boc-Tyr-Oet|CPTD788140|72594-77-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788141</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cb3b914066ec5192c22b4631cd5cea42_7d9109f2-3e21-4dc2-a743-d919f28f9e9c.jpg?v=1791696225</image:loc>
      <image:title>Boc-Tyr-Otbu | 18938-60-8</image:title>
      <image:caption>Boc-Tyr-Otbu|CPTD788141|18938-60-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788142</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/531426_55c32875-1add-4767-9a5a-3b62aa269538.png?v=1791696220</image:loc>
      <image:title>Boc-diethanolamine | 103898-11-9</image:title>
      <image:caption>Boc-diethanolamine|CPTD788142|103898-11-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788143</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/996b385dfc597ea90968588eb10682fb.jpg?v=1791696220</image:loc>
      <image:title>Calcitonin Gene Related Peptide II, rat | 99889-63-1</image:title>
      <image:caption>Calcitonin Gene Related Peptide II, rat|CPTD788143|99889-63-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788145</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/303018_2b8561d2-cb65-4c74-af3e-eb40eb1fee51.png?v=1791696220</image:loc>
      <image:title>Cbz-L-Tle.DCHA | 62965-37-1</image:title>
      <image:caption>Cbz-L-Tle.DCHA|CPTD788145|62965-37-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788150</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_15c3fa22-7771-482f-9f94-8da3ada646d5.png?v=1791696215</image:loc>
      <image:title>Cholecystokinin- 33, porcine | 67256-27-3</image:title>
      <image:caption>Cholecystokinin- 33, porcine|CPTD788150|67256-27-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788151</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/314decc0b689f2abd14e2b98197dab37_d91b69d0-2190-447b-8cdc-1c3adb6059a6.jpg?v=1791696215</image:loc>
      <image:title>Chymostatin (microbial product) | 9076-44-2</image:title>
      <image:caption>Chymostatin (microbial product)|CPTD788151|9076-44-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788152</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/519b116cab0bea1d8a8b6b7148837d29.jpg?v=1791696216</image:loc>
      <image:title>Copper Peptide ·2 acetate salt | 130120-57-9</image:title>
      <image:caption>Copper Peptide ·2 acetate salt|CPTD788152|130120-57-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788153</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_0028f85a-8668-4859-a77e-39a6ccba9554.png?v=1791696210</image:loc>
      <image:title>D-Ala-NCA | 4829-15-4</image:title>
      <image:caption>D-Ala-NCA|CPTD788153|4829-15-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788155</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_3dddd7a8-54a4-4a03-8753-438939823bfc.png?v=1791696208</image:loc>
      <image:title>Deslorelin Acetate</image:title>
      <image:caption>Deslorelin Acetate|CPTD788155</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788157</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3db8e01aded04b60db8f5e9222b2cebf.jpg?v=1791696208</image:loc>
      <image:title>(Glu（Obzl）-NCA） | 13822-45-2</image:title>
      <image:caption>(Glu（Obzl）-NCA）|CPTD788157|13822-45-2</image:caption>
    </image:image>
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      <image:title>D-Lys（tfa）-NCA | 1809273-81-1</image:title>
      <image:caption>D-Lys（tfa）-NCA|CPTD788158|1809273-81-1</image:caption>
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      <image:title>N,N&apos;-Disuccinimidyl carbonate | 74124-79-1</image:title>
      <image:caption>N,N&apos;-Disuccinimidyl carbonate|CPTD788159|74124-79-1</image:caption>
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      <image:title>D-Tyr-NCA | 183732-21-0</image:title>
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      <image:title>Fmoc-(S)-3-Amino-2-methylpropanoic acid | 203854-58-4</image:title>
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      <image:title>Fmoc-(S)-3-Amino-3-(2-nitro-phenyl)-propionic acid | 507472-25-5</image:title>
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      <image:title>Fmoc-D-Cys(phacm) | 1565818-55-4</image:title>
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      <image:title>Fmoc-D-Lys(Dde)-OH | 333973-51-6</image:title>
      <image:caption>Fmoc-D-Lys(Dde)-OH|CPTD788175|333973-51-6</image:caption>
    </image:image>
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      <image:title>Fmoc-D-Lys（ivDde）-OH | 1272755-33-5</image:title>
      <image:caption>Fmoc-D-Lys（ivDde）-OH|CPTD788176|1272755-33-5</image:caption>
    </image:image>
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      <image:title>fmoc-glu(otbu), Purity: 99.6% | 71989-18-9</image:title>
      <image:caption>fmoc-glu(otbu)|CPTD788177|71989-18-9</image:caption>
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      <image:title>Fmoc-Gly-Gly-Gly-Gly-OH | 1001202-16-9</image:title>
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      <image:title>Fmoc-HomoArg(pbf) | 401915-53-5</image:title>
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      <image:title>Fmoc-Homo-Arg(Pbf)-OH | 1159680-21-3</image:title>
      <image:caption>Fmoc-Homo-Arg(Pbf)-OH|CPTD788180|1159680-21-3</image:caption>
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      <image:title>Fmoc-L-1,2,3,4-Tetrahydronorharman-3-carboxylic acid | 204322-23-6</image:title>
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    </image:image>
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      <image:title>Fmoc-L-2,4-Dimethylphe | 1217728-65-8</image:title>
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      <image:title>Fmoc-L-2,6-Dimethyltyrosine | 206060-54-0</image:title>
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      <image:title>Fmoc-L-Ser-Obzl | 73724-46-6</image:title>
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      <image:title>Fmoc-Lys（Dabcly）-OH | 146998-27-8</image:title>
      <image:caption>Fmoc-Lys（Dabcly）-OH|CPTD788185|146998-27-8</image:caption>
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      <image:title>Fmoc-N-Me-Met-OH | 84000-12-4</image:title>
      <image:caption>Fmoc-N-Me-Met-OH|CPTD788186|84000-12-4</image:caption>
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      <image:title>Fmoc-Sec(Mob)-OH | 150308-80-8</image:title>
      <image:caption>Fmoc-Sec(Mob)-OH|CPTD788187|150308-80-8</image:caption>
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  <url>
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      <image:title>Fmoc-α-Me-Gly(Propargyl)-OH | 1198791-58-0</image:title>
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      <image:title>Fmoc-β-homoLeu-OH | 193887-44-4</image:title>
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      <image:title>GHK-CU, Assay: 97.4% | 49557-75-7</image:title>
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      <image:title>Gly-NCA | 2185-00-4</image:title>
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      <image:title>H-Asp-OBzl | 7362-93-8</image:title>
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      <image:title>H-Ser-OBzl-HCI | 60022-62-0</image:title>
      <image:caption>H-Ser-OBzl-HCI|CPTD788198|60022-62-0</image:caption>
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  <url>
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      <image:title>H-Ser-Obzl | 50022-62-0</image:title>
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  <url>
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      <image:title>IGF-1 LR3 | 946870-92-4</image:title>
      <image:caption>IGF-1 LR3|CPTD788202|946870-92-4</image:caption>
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  <url>
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      <image:title>K(Z)-NCA | 1676-86-4</image:title>
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      <image:title>L-2-Abu-Ome.HCl | 56545-22-3</image:title>
      <image:caption>L-2-Abu-Ome.HCl|CPTD788204|56545-22-3</image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/203825.png?v=1791696137</image:loc>
      <image:title>L-Ala-NCA | 2224-52-4</image:title>
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      <image:title>Leu-NCA | 3190-70-3</image:title>
      <image:caption>Leu-NCA|CPTD788207|3190-70-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788209</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b080b8e244fd138628a6b14a6acafa9e_b0454206-b556-4edb-8e0c-5b2c0a116894.jpg?v=1791696136</image:loc>
      <image:title>L-Glu(Obzl)-NCA | 3190-71-4</image:title>
      <image:caption>L-Glu(Obzl)-NCA|CPTD788209|3190-71-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788212</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_278bc02a-28c8-4b92-9549-be397ec0dea8.png?v=1791696131</image:loc>
      <image:title>Palmitoyl Hexapeptide-12 TFA salt, Purity: 91.2%</image:title>
      <image:caption>Palmitoyl Hexapeptide-12 TFA salt|CPTD788212</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788215</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/81144888acfaf3c16b0fb170282c6248.jpg?v=1791696131</image:loc>
      <image:title>l-Lys(tfa)-NCA | 42267-27-6</image:title>
      <image:caption>l-Lys(tfa)-NCA|CPTD788215|42267-27-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788216</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/efb451ee533619899591815e11a257dd_0ba6a232-8483-40fc-9470-a74a0df30225.jpg?v=1791696131</image:loc>
      <image:title>L-Phe-NCA | 14825-82-2</image:title>
      <image:caption>L-Phe-NCA|CPTD788216|14825-82-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788217</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3571726bb2ae9769e5472543e608d1ca.jpg?v=1791696126</image:loc>
      <image:title>(S)-tert-Butyl 2-amino-3-methoxypropanoate hydrochloride | 1821839-04-6</image:title>
      <image:caption>(S)-tert-Butyl 2-amino-3-methoxypropanoate hydrochloride|CPTD788217|1821839-04-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788218</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/441282.png?v=1791696127</image:loc>
      <image:title>L-Thr(me) | 4144-02-9</image:title>
      <image:caption>L-Thr(me)|CPTD788218|4144-02-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788219</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7b7c56088a1c5360068dc2763dcf9363.jpg?v=1791696126</image:loc>
      <image:title>L-Thr-Obzl.HCI | 33645-24-8</image:title>
      <image:caption>L-Thr-Obzl.HCI|CPTD788219|33645-24-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788220</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/270312.png?v=1791696120</image:loc>
      <image:title>L-Tle-Ome.HCI | 63038-27-7</image:title>
      <image:caption>L-Tle-Ome.HCI|CPTD788220|63038-27-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788221</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f7441445f0815ff8bd39e0b60c8604db_9c7e3be9-9901-4db3-b7e3-65a4f095f2af.jpg?v=1791696120</image:loc>
      <image:title>L-Tyr-NCA | 3415-08-5</image:title>
      <image:caption>L-Tyr-NCA|CPTD788221|3415-08-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788222</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/569076_f18575c3-ea46-4671-b035-74ea97ae3b77.png?v=1791696119</image:loc>
      <image:title>Ethyl L-pyroglutamate, Purity: 99.6% | 7149-65-7</image:title>
      <image:caption>Ethyl L-pyroglutamate|CPTD788222|7149-65-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788223</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/347829.png?v=1791696115</image:loc>
      <image:title>Met-ome.HCL | 2491-18-1</image:title>
      <image:caption>Met-ome.HCL|CPTD788223|2491-18-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788224</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/610850.png?v=1791696116</image:loc>
      <image:title>Mpr(Bzl) | 2899-66-3</image:title>
      <image:caption>Mpr(Bzl)|CPTD788224|2899-66-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788225</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_3bc4e2d4-0133-4f70-aab3-dfa19cab3540.png?v=1791696114</image:loc>
      <image:title>Mu-conotoxin | 936616-33-0</image:title>
      <image:caption>Mu-conotoxin|CPTD788225|936616-33-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788226</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f5f84644-7294-42ca-8cab-dd8c44f657f5.png?v=1791696110</image:loc>
      <image:title>Myristoyl Pentapeptide -4 acetate</image:title>
      <image:caption>Myristoyl Pentapeptide -4 acetate|CPTD788226</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788227</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/591312.png?v=1791696110</image:loc>
      <image:title>N-Acetyl carnosine, Assay: 93.5% | 56353-15-2</image:title>
      <image:caption>N-Acetyl carnosine|CPTD788227|56353-15-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788229</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/159773.png?v=1791696110</image:loc>
      <image:title>Nesiritide acetate | 114471-18-0</image:title>
      <image:caption>Nesiritide acetate|CPTD788229|114471-18-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788230</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_d2e00bcb-07d4-4899-8f53-490ea0b82eda.png?v=1791696105</image:loc>
      <image:title>N-Me-L-Val-Ome.Hcl | 339-44-4</image:title>
      <image:caption>N-Me-L-Val-Ome.Hcl|CPTD788230|339-44-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788231</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e465bfe4-1982-40a6-bfdc-d826f0b5bc77.png?v=1791696098</image:loc>
      <image:title>n-Octylpolyoxyethylene | 27252-75-1</image:title>
      <image:caption>n-Octylpolyoxyethylene|CPTD788231|27252-75-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788234</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8709b7af1987d367170587d4ec208eb1.jpg?v=1791696099</image:loc>
      <image:title>Palmitoyl Tetrapeptide-7, Assay: 98.0% | 221227-05-0</image:title>
      <image:caption>Palmitoyl Tetrapeptide-7|CPTD788234|221227-05-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788235</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3a153ed3e64104d971f6c5f306696f1a.jpg?v=1791696098</image:loc>
      <image:title>Palmitoyl Tripeptide -5 · 2 TFA, Purity: 98.6% | 623172-56-5</image:title>
      <image:caption>Palmitoyl Tripeptide -5 · 2 TFA|CPTD788235|623172-56-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788236</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cd3e3976d1f9aca5c2329362e2e83010.jpg?v=1791696093</image:loc>
      <image:title>Palmitoyl Tripeptide-1 HCl, Assay: 97.2% | 2757690-14-3</image:title>
      <image:caption>Palmitoyl Tripeptide-1 HCl|CPTD788236|2757690-14-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788242</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/456374.png?v=1791696093</image:loc>
      <image:title>PT141(Brmelanotide) | 32780-32-8</image:title>
      <image:caption>PT141(Brmelanotide)|CPTD788242|32780-32-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788243</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_812384b3-526a-468c-bc34-932cbdd1ffc2.png?v=1791696093</image:loc>
      <image:title>rec IGF-I (human) | 67763-96-6</image:title>
      <image:caption>rec IGF-I (human)|CPTD788243|67763-96-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788244</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_af3b9061-8f77-4f93-8911-83cf8e16e130.png?v=1791696087</image:loc>
      <image:title>rec Leptin (mouse) | 1061787-61-8</image:title>
      <image:caption>rec Leptin (mouse)|CPTD788244|1061787-61-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788245</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_8cb66c7c-f1c8-4760-9498-e91767a8bb11.png?v=1791696086</image:loc>
      <image:title>rec TNF-α (human) | 94948-59-1</image:title>
      <image:caption>rec TNF-α (human)|CPTD788245|94948-59-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788246</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_af3f800e-e4f5-4a35-97a8-c2763d7504b1.png?v=1791696085</image:loc>
      <image:title>rec β-Defensin 2 (human)</image:title>
      <image:caption>rec β-Defensin 2 (human)|CPTD788246</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788247</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ecb919f8829faea4725d1f74922a24f0_ff2c1429-c3a1-4c58-9911-bd0ee594507b.jpg?v=1791696082</image:loc>
      <image:title>Sar-NCA | 5840-76-6</image:title>
      <image:caption>Sar-NCA|CPTD788247|5840-76-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788250</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/58ddcc2b591e3cf4899ad7e46964aa81.jpg?v=1791696081</image:loc>
      <image:title>Selank | 129954-34-3</image:title>
      <image:caption>Selank|CPTD788250|129954-34-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788251</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_bfb900cc-1887-419f-b3b8-13c74e2a6997.png?v=1791696080</image:loc>
      <image:title>Serpent Peptide 2AcOH</image:title>
      <image:caption>Serpent Peptide 2AcOH|CPTD788251</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788252</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0f142e6ed3914e672344d9fce7e2fe10.jpg?v=1791696076</image:loc>
      <image:title>snap-8, Assay: 95.8% | 868844-74-0</image:title>
      <image:caption>snap-8|CPTD788252|868844-74-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788255</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/483574_c9e609f8-2f26-4443-9131-5c9d3079af22.png?v=1791696077</image:loc>
      <image:title>L-Isoserine | 632-13-3</image:title>
      <image:caption>L-Isoserine|CPTD788255|632-13-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788256</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_8caa9f26-16c1-476d-9c39-a7496922a539.png?v=1791696077</image:loc>
      <image:title>Taltirelin Acetate</image:title>
      <image:caption>Taltirelin Acetate|CPTD788256</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788258</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/326a4294c8db9ad52d877b5604939cd3.jpg?v=1791696070</image:loc>
      <image:title>TB500 | 885340-08-9</image:title>
      <image:caption>TB500|CPTD788258|885340-08-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788263</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6162808af9f8f5ead199117085fab8a6.jpg?v=1791696072</image:loc>
      <image:title>Thymalfasin | 69440-99-9</image:title>
      <image:caption>Thymalfasin|CPTD788263|69440-99-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788271</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dcf33ca985f14d7a83237db5fd3f07c0_07547a09-6860-48cf-8354-8241599e3a02.jpg?v=1791696069</image:loc>
      <image:title>Val-NCA | 24601-74-9</image:title>
      <image:caption>Val-NCA|CPTD788271|24601-74-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788275</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_09303914-2dad-4a0a-a261-e0815e79d656.png?v=1791696065</image:loc>
      <image:title>Vosoritide</image:title>
      <image:caption>Vosoritide|CPTD788275</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788276</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/350131.png?v=1791696066</image:loc>
      <image:title>Z(2-Cl)-Osu | 65853-65-8</image:title>
      <image:caption>Z(2-Cl)-Osu|CPTD788276|65853-65-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788277</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/452055.png?v=1791696065</image:loc>
      <image:title>Z-Asp(OtBu)-OMe | 63327-57-1</image:title>
      <image:caption>Z-Asp(OtBu)-OMe|CPTD788277|63327-57-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788278</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/131732.png?v=1791696060</image:loc>
      <image:title>Z-Asp-OtBu.DCHA | 23632-70-4</image:title>
      <image:caption>Z-Asp-OtBu.DCHA|CPTD788278|23632-70-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788279</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/230820.png?v=1791696060</image:loc>
      <image:title>Z-Gly-ol | 77987-49-6</image:title>
      <image:caption>Z-Gly-ol|CPTD788279|77987-49-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788280</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/329675.png?v=1791696061</image:loc>
      <image:title>Z-Leu-OH.DCHA | 53363-87-4</image:title>
      <image:caption>Z-Leu-OH.DCHA|CPTD788280|53363-87-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788281</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4f5e00b2a00247ad4c5fb270b42b6045_2fdba3cb-9ec0-499e-9e97-e2d5a90daac6.jpg?v=1791696055</image:loc>
      <image:title>Z-Thr(tBu)-OH | 16966-09-9</image:title>
      <image:caption>Z-Thr(tBu)-OH|CPTD788281|16966-09-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788282</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/443492.png?v=1791696048</image:loc>
      <image:title>Z-Tyr(tBu)-Osu | 10068-67-4</image:title>
      <image:caption>Z-Tyr(tBu)-Osu|CPTD788282|10068-67-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788283</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/225893_8cb18082-5a15-4c4b-82ac-7d3c2611da02.png?v=1791696048</image:loc>
      <image:title>Z-Tyr-OtBu | 16881-33-7</image:title>
      <image:caption>Z-Tyr-OtBu|CPTD788283|16881-33-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788285</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8cd03d22d3b06ba341027e2aba318082.jpg?v=1791696047</image:loc>
      <image:title>Insulin Detemir | 169148-63-4</image:title>
      <image:caption>Insulin Detemir|CPTD788285|169148-63-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788287</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_28f76817-3d98-4d0d-898e-2bb664b8a870.png?v=1791696042</image:loc>
      <image:title>Fmoc-β-Ala-Bip(4,4&apos;)-OH</image:title>
      <image:caption>Fmoc-β-Ala-Bip(4,4&apos;)-OH|CPTD788287</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788288</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_2f2c79b1-6b19-4d57-ab26-0babc9318966.png?v=1791696042</image:loc>
      <image:title>Fmoc-D-Bip(4,4&apos;)-Bip(4,4&apos;)-OH</image:title>
      <image:caption>Fmoc-D-Bip(4,4&apos;)-Bip(4,4&apos;)-OH|CPTD788288</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788289</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_6acdd8f7-f9c5-4f5e-83e7-ea1ca8cf0dd9.png?v=1791696040</image:loc>
      <image:title>Fmoc-β-Ala-D-Cys(Trt)-OH</image:title>
      <image:caption>Fmoc-β-Ala-D-Cys(Trt)-OH|CPTD788289</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788290</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_d8e8ca8f-05b5-4ea9-8f6a-98b178421b6a.png?v=1791696038</image:loc>
      <image:title>Fmoc-D-Cys(Trt)-D-Cys(Trt)-OH</image:title>
      <image:caption>Fmoc-D-Cys(Trt)-D-Cys(Trt)-OH|CPTD788290</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788291</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/468066.png?v=1791696035</image:loc>
      <image:title>Fmoc-D-Cysteine | 157355-80-1</image:title>
      <image:caption>Fmoc-D-Cysteine|CPTD788291|157355-80-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788292</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fcbde576ec50d41f2d56bee4bfaceece_3a34a6e5-cc6c-4f99-898c-e9ae4a719ff3.jpg?v=1791696034</image:loc>
      <image:title>Nisin from streptococcus lactis | 1414-45-5</image:title>
      <image:caption>Nisin from streptococcus lactis|CPTD788292|1414-45-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788293</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b854242577d586e5dda3cdeb1a563de3.jpg?v=1791696036</image:loc>
      <image:title>1-Palmitoyl-2-oleoyl-sn-glycero-3-phosphorylglycerol sodium salt | 202070-86-8</image:title>
      <image:caption>1-Palmitoyl-2-oleoyl-sn-glycero-3-phosphorylglycerol sodium salt|CPTD788293|202070-86-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788294</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/215124_c5a25e70-e6e1-4ed7-b14d-a2913fd49f70.png?v=1791696029</image:loc>
      <image:title>Ac-Asn(Trt)-OH | 163277-78-9</image:title>
      <image:caption>Ac-Asn(Trt)-OH|CPTD788294|163277-78-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788295</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b10b32a5f95111943da6c37342015599_2a5b0785-9058-460a-b62a-e69a3083ce0f.jpg?v=1791696025</image:loc>
      <image:title>Fmoc-L-Cysteine | 135248-89-4</image:title>
      <image:caption>Fmoc-L-Cysteine|CPTD788295|135248-89-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788296</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/581367_ea858bb0-1011-489f-875c-8258e302db33.png?v=1791696026</image:loc>
      <image:title>H-Gln(Trt)-OH, Assay: 99.1% | 102747-84-2</image:title>
      <image:caption>H-Gln(Trt)-OH|CPTD788296|102747-84-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788297</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_efc50894-98b6-4681-9530-dda8e6bfabc5.png?v=1791696025</image:loc>
      <image:title>Fmoc-Gln(Trt)-Gln(Trt)-OH</image:title>
      <image:caption>Fmoc-Gln(Trt)-Gln(Trt)-OH|CPTD788297</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788298</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c8bd18d3-dcd3-496e-8e97-355193e47b6b.png?v=1791696020</image:loc>
      <image:title>Fmoc-Lys(Boc)-Lys(Boc)-OH, Assay: 97.9%</image:title>
      <image:caption>Fmoc-Lys(Boc)-Lys(Boc)-OH|CPTD788298</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788299</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b6ee7711-c863-4af2-a4ac-1bbd55beea58.png?v=1791696020</image:loc>
      <image:title>Fmoc-β-Ala-Cys(Trt)-OH</image:title>
      <image:caption>Fmoc-β-Ala-Cys(Trt)-OH|CPTD788299</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788300</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/be86f0c5057b4ddac6cf24fd1d1cec67.jpg?v=1791696020</image:loc>
      <image:title>Fmoc-β-Ala-Gly-OH, Assay: 99.3% | 133368-47-5</image:title>
      <image:caption>Fmoc-β-Ala-Gly-OH|CPTD788300|133368-47-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788301</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/215124.png?v=1791696014</image:loc>
      <image:title>Ac-Asn(Trt)-OH</image:title>
      <image:caption>Ac-Asn(Trt)-OH|CPTD788301</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788302</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c73f522622ddf1696d24471680593b18.jpg?v=1791696015</image:loc>
      <image:title>Fmoc-β-Ala-Gln(Trt)-OH, Assay: 88.0% | 2411591-25-6</image:title>
      <image:caption>Fmoc-β-Ala-Gln(Trt)-OH|CPTD788302|2411591-25-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788303</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_0ab0e434-c4a2-4cae-8a9e-e06dc2081557.png?v=1791696013</image:loc>
      <image:title>Fmoc-Cys(Trt)-Cys(Trt)-OH</image:title>
      <image:caption>Fmoc-Cys(Trt)-Cys(Trt)-OH|CPTD788303</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788304</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/795f40c6d289b50bfdc3546683ff56b7.jpg?v=1791696009</image:loc>
      <image:title>Fmoc-β-Ala-Lys(Boc)-OH, Assay: 98.7% | 1998700-95-0</image:title>
      <image:caption>Fmoc-β-Ala-Lys(Boc)-OH|CPTD788304|1998700-95-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788305</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_4f6eae33-ffb1-489e-b18c-f417969008bf.png?v=1791696008</image:loc>
      <image:title>Fmoc-β-Ala-Asn(Trt)-OH</image:title>
      <image:caption>Fmoc-β-Ala-Asn(Trt)-OH|CPTD788305</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788306</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c76ec8a7-5745-4e92-a808-8a8aaddd4531.png?v=1791696004</image:loc>
      <image:title>Fmoc-Asn(Trt)-Asn(Trt)-OH</image:title>
      <image:caption>Fmoc-Asn(Trt)-Asn(Trt)-OH|CPTD788306</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788308</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_3ab408b1-cf28-4949-af0e-5d5f94acc27c.png?v=1791696004</image:loc>
      <image:title>Boc-D-His(Trt)-Aib-OH</image:title>
      <image:caption>Boc-D-His(Trt)-Aib-OH|CPTD788308</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788309</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_cf56c3f3-9b66-4052-99a4-17e3ab72b2c2.png?v=1791696004</image:loc>
      <image:title>Boc-L-His(Trt)-Aib-Aib-OH</image:title>
      <image:caption>Boc-L-His(Trt)-Aib-Aib-OH|CPTD788309</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788310</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_65b93b19-6d4c-4f86-9e3f-e9700b32bb67.png?v=1791695999</image:loc>
      <image:title>Cyclo(Leu-Leu-Leu-Leu-Leu-Leu)</image:title>
      <image:caption>Cyclo(Leu-Leu-Leu-Leu-Leu-Leu)|CPTD788310</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788311</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_9110030d-c75c-484b-99bf-ac6c029a5149.png?v=1791695999</image:loc>
      <image:title>Petide-VDNKFNKEMRNAYWEIALLPNLNNQQKRAFIRSLYDDPSQSANLLAEAKKLNDAQAPKNDRGGGC</image:title>
      <image:caption>Petide-VDNKFNKEMRNAYWEIALLPNLNNQQKRAFIRSLYDDPSQSANLLAEAKKLNDAQAPKNDRGGGC|CPTD788311</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788312</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/327967.png?v=1791695998</image:loc>
      <image:title>Cyclo(Tyr-Gly) | 5625-49-0</image:title>
      <image:caption>Cyclo(Tyr-Gly)|CPTD788312|5625-49-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788313</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/123863_714f6b5a-d306-44b3-89be-1a381f0dabf3.png?v=1791695995</image:loc>
      <image:title>Alanine anhydride | 5625-46-7</image:title>
      <image:caption>Alanine anhydride|CPTD788313|5625-46-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788316</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_92ce66ba-2e3f-41be-90c4-57b0622938b0.png?v=1791695995</image:loc>
      <image:title>Tyr-Ile-Tyr-Leu-Gly-Met-His-Asn-Lys</image:title>
      <image:caption>Tyr-Ile-Tyr-Leu-Gly-Met-His-Asn-Lys|CPTD788316</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788318</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/464407_dcba258d-5d29-47c3-9d79-b944918fcb19.png?v=1791695994</image:loc>
      <image:title>DL-2,4-Diaminobutyric Acid Dihydrochloride | 65427-54-5</image:title>
      <image:caption>DL-2,4-Diaminobutyric Acid Dihydrochloride|CPTD788318|65427-54-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788319</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/137e47f4dff028a9d93a36221c0d5410.jpg?v=1791695990</image:loc>
      <image:title>β-Methylamino-L-alanine Hydrochloride | 16012-55-8</image:title>
      <image:caption>β-Methylamino-L-alanine Hydrochloride|CPTD788319|16012-55-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788320</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/450962.png?v=1791695989</image:loc>
      <image:title>β-N-methylamino-L-alanine | 15920-93-1</image:title>
      <image:caption>β-N-methylamino-L-alanine|CPTD788320|15920-93-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788321</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/480911_e58327eb-d44a-4373-91de-5ff7c8c7ba0f.png?v=1791695990</image:loc>
      <image:title>H-Gly-Gly-Gly-OH, Assay: 100.0% | 556-33-2</image:title>
      <image:caption>H-Gly-Gly-Gly-OH|CPTD788321|556-33-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788322</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f3dea79e338e4ecf49af094db33255cf.jpg?v=1791695984</image:loc>
      <image:title>Cyclo(L-Pro-L-Trp-) | 38136-70-8</image:title>
      <image:caption>Cyclo(L-Pro-L-Trp-)|CPTD788322|38136-70-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788323</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/398548.png?v=1791695984</image:loc>
      <image:title>O-Ethyl-L-tyrosine | 32795-52-1</image:title>
      <image:caption>O-Ethyl-L-tyrosine|CPTD788323|32795-52-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788324</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e14de344c236652e1cb2cc2034e0a72b.jpg?v=1791695985</image:loc>
      <image:title>L-Alanine N-propyl ester hydrochloride, Assay: 99.4% | 122774-31-6</image:title>
      <image:caption>L-Alanine N-propyl ester hydrochloride|CPTD788324|122774-31-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788325</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b9b3b545dbe6281fe23f93f8391cacb6.jpg?v=1791695979</image:loc>
      <image:title>O-Ethyl-D-tyrosine | 127419-60-7</image:title>
      <image:caption>O-Ethyl-D-tyrosine|CPTD788325|127419-60-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788326</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b1381f12-f04b-410a-97f5-6ad37501ad9f.png?v=1791695978</image:loc>
      <image:title>L-Tyr-L-Ser-L-His-L-Glu-L-Leu-L-Pro-Gly-L-Arg(TFA salt)</image:title>
      <image:caption>L-Tyr-L-Ser-L-His-L-Glu-L-Leu-L-Pro-Gly-L-Arg(TFA salt)|CPTD788326</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788340</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d4a62c40d3c40ba284c2b8d949299755.jpg?v=1791695979</image:loc>
      <image:title>H-DL-Lys(Ac)-OH | 1071-49-4</image:title>
      <image:caption>H-DL-Lys(Ac)-OH|CPTD788340|1071-49-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788341</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/59bbb903e564946f077de0131e207416_fa57bce3-179b-4d39-9e6c-9c396ecb40ca.jpg?v=1791695974</image:loc>
      <image:title>4-Ethylcatechol | 1124-39-6</image:title>
      <image:caption>4-Ethylcatechol|CPTD788341|1124-39-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788342</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_128fa3bf-da77-40ec-96fc-f3b3eee2461f.png?v=1791695974</image:loc>
      <image:title>Fmoc-β-Ala-D-2-Nal-OH</image:title>
      <image:caption>Fmoc-β-Ala-D-2-Nal-OH|CPTD788342</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788343</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8535b306c25ae0f1e69b23ed1ee1add0.jpg?v=1791695974</image:loc>
      <image:title>5-Chloro-DL-Tryptophan | 55325-48-9</image:title>
      <image:caption>5-Chloro-DL-Tryptophan|CPTD788343|55325-48-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788344</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_61f9d570-5d77-4f92-a56e-274df06bf129.png?v=1791695968</image:loc>
      <image:title>Fmoc-Pro-D-Ala-NH2</image:title>
      <image:caption>Fmoc-Pro-D-Ala-NH2|CPTD788344</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788345</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_9d8fbd1e-885f-40f5-89c9-2e75fb1f9ea1.png?v=1791695968</image:loc>
      <image:title>NH2-Arg-Pro-D-Ala-NH2</image:title>
      <image:caption>NH2-Arg-Pro-D-Ala-NH2|CPTD788345</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788346</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_77a6036b-87b1-479a-aa03-af0e93c234bc.png?v=1791695968</image:loc>
      <image:title>H-Pro-D-Ala-NH2</image:title>
      <image:caption>H-Pro-D-Ala-NH2|CPTD788346</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788347</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_589b51f7-30ab-4c55-a058-55372ea54cc7.png?v=1791695963</image:loc>
      <image:title>DL-Lysini EP Impurity B</image:title>
      <image:caption>DL-Lysini EP Impurity B|CPTD788347</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788348</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_25fac9b8-7740-48da-b911-2f64666e3d1c.png?v=1791695963</image:loc>
      <image:title>Fmoc-β-Ala-Ser(tBu)-OH, Assay: 98.0%</image:title>
      <image:caption>Fmoc-β-Ala-Ser(tBu)-OH|CPTD788348</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788349</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b60c3da0-a9ec-4be5-a5de-fc200950f8ae.png?v=1791695963</image:loc>
      <image:title>Fmoc-D-3-Pyridylalanine-D-3-Pyridylalanine-OH</image:title>
      <image:caption>Fmoc-D-3-Pyridylalanine-D-3-Pyridylalanine-OH|CPTD788349</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788350</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_1267e86d-937f-4f70-b764-a71fa3e28d81.png?v=1791695959</image:loc>
      <image:title>Fmoc-D-2-Nal-D-2-Nal-OH</image:title>
      <image:caption>Fmoc-D-2-Nal-D-2-Nal-OH|CPTD788350</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788351</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_19b11a37-55d4-4687-8933-e585496b4170.png?v=1791695959</image:loc>
      <image:title>Fmoc-β-Ala-D-Phe(4-Cl)-OH</image:title>
      <image:caption>Fmoc-β-Ala-D-Phe(4-Cl)-OH|CPTD788351</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788352</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/00ea7c2b1effa8e709abc9d41c1cf12d_a78fa8ce-460a-4798-bf62-0615d418f572.jpg?v=1791695958</image:loc>
      <image:title>Fmoc-β-Ala-Pro-OH | 2171246-67-4</image:title>
      <image:caption>Fmoc-β-Ala-Pro-OH|CPTD788352|2171246-67-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788353</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_95267b8e-3eb3-4761-bba6-79980766d40c.png?v=1791695954</image:loc>
      <image:title>Fmoc-Tyr(tBu)-Tyr(tBu)-OH, Assay: 98.1%</image:title>
      <image:caption>Fmoc-Tyr(tBu)-Tyr(tBu)-OH|CPTD788353</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788354</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b5f13d5a-3e4a-4d4b-9d94-20f028364cd9.png?v=1791695955</image:loc>
      <image:title>Fmoc-β-Ala-D-Ala-OH</image:title>
      <image:caption>Fmoc-β-Ala-D-Ala-OH|CPTD788354</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788355</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/138207.png?v=1791695952</image:loc>
      <image:title>L-alanine-3,3,3-d3 | 63546-27-0</image:title>
      <image:caption>L-alanine-3,3,3-d3|CPTD788355|63546-27-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788356</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_8bb2a1b0-af10-4c3b-ab3a-aeb51b05e8d9.png?v=1791695948</image:loc>
      <image:title>Fmoc-Arg-Pro-D-Ala-NH2</image:title>
      <image:caption>Fmoc-Arg-Pro-D-Ala-NH2|CPTD788356</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788357</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_54e6c859-c664-496c-8368-541d44dfcaa8.png?v=1791695950</image:loc>
      <image:title>Fmoc-D-Orn-OH</image:title>
      <image:caption>Fmoc-D-Orn-OH|CPTD788357</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788358</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_bd1b78e0-a061-4503-b4d0-42d5c4cfe38e.png?v=1791695947</image:loc>
      <image:title>N6-(2-acetoxybenzoyl)lysine</image:title>
      <image:caption>N6-(2-acetoxybenzoyl)lysine|CPTD788358</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788359</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c045aa77-2f66-4987-ad5a-670d2d99f306.png?v=1791695945</image:loc>
      <image:title>(2-Acetoxybenzoyl)lysine</image:title>
      <image:caption>(2-Acetoxybenzoyl)lysine|CPTD788359</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788360</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_22a771b7-4555-4fb9-9187-b6319a6db82c.png?v=1791695943</image:loc>
      <image:title>N6-(L-lysyl)-L-lysine Trihydrochloride</image:title>
      <image:caption>N6-(L-lysyl)-L-lysine Trihydrochloride|CPTD788360</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788361</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/16b30e25e927b2e73ce54d99355e9f7d.jpg?v=1791695943</image:loc>
      <image:title>Fmoc-Leu-Leu-OH, Assay: 99.3% | 88743-98-0</image:title>
      <image:caption>Fmoc-Leu-Leu-OH|CPTD788361|88743-98-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788362</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_d4e3b2bc-7d67-40aa-837a-0427b9c66abb.png?v=1791695940</image:loc>
      <image:title>methyl-D-alanyl-D-glutamic acid</image:title>
      <image:caption>methyl-D-alanyl-D-glutamic acid|CPTD788362</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788363</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f769bc48-145d-4802-9186-b2a6d5a68654.png?v=1791695938</image:loc>
      <image:title>((9-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-9H-purin-6-yl)carbamoyl)glycine</image:title>
      <image:caption>((9-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-9H-purin-6-yl)carbamoyl)glycine|CPTD788363</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788364</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f2b20e6a-8e42-4283-9014-8f90cd975b3e.png?v=1791695939</image:loc>
      <image:title>Fmoc-β-Ala-Thr(tBu)-OH</image:title>
      <image:caption>Fmoc-β-Ala-Thr(tBu)-OH|CPTD788364</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788365</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/edd53c93582552ad5871b3256ec83967.jpg?v=1791695935</image:loc>
      <image:title>Fmoc-β-Ala-Phe-OH, Assay: 97.8% | 2171282-19-0</image:title>
      <image:caption>Fmoc-β-Ala-Phe-OH|CPTD788365|2171282-19-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788366</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_188be5a5-68fe-469f-b3f9-b5265cb93907.png?v=1791695934</image:loc>
      <image:title>Z-D-Trp(Boc)-OH DCHA</image:title>
      <image:caption>Z-D-Trp(Boc)-OH DCHA|CPTD788366</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788367</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_fda32261-ab86-4c35-afa3-16fc21bcc6b8.png?v=1791695934</image:loc>
      <image:title>Fmoc-β-Ala-D-3-Pal-OH</image:title>
      <image:caption>Fmoc-β-Ala-D-3-Pal-OH|CPTD788367</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788368</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_40a632dd-5c9d-45d7-9576-3e301d68ecc3.png?v=1791695929</image:loc>
      <image:title>Fmoc-D-Phe(4-Cl)-D-Phe(4-Cl)-OH</image:title>
      <image:caption>Fmoc-D-Phe(4-Cl)-D-Phe(4-Cl)-OH|CPTD788368</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788369</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b9326223-6929-4d4b-a8af-c0786c259d9a.png?v=1791695930</image:loc>
      <image:title>Fmoc-β-Ala-Cit-OH</image:title>
      <image:caption>Fmoc-β-Ala-Cit-OH|CPTD788369</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788370</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b53316e3-3969-4af5-8f47-384573aa4c87.png?v=1791695930</image:loc>
      <image:title>Fmoc-D-Cit-D-Cit-OH XTFA</image:title>
      <image:caption>Fmoc-D-Cit-D-Cit-OH XTFA|CPTD788370</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788371</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_1e10b94c-b321-4c76-8372-21d90aaaeb0d.png?v=1791695924</image:loc>
      <image:title>Fmoc-D-Ala-D-Ala-OH</image:title>
      <image:caption>Fmoc-D-Ala-D-Ala-OH|CPTD788371</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788372</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_d8ad69a8-5341-4917-a274-663d527e7f33.png?v=1791695923</image:loc>
      <image:title>2-((2S,5S)-5-(3-aminopropyl)-3,6-dioxopiperazin-2-yl)acetic acid</image:title>
      <image:caption>2-((2S,5S)-5-(3-aminopropyl)-3,6-dioxopiperazin-2-yl)acetic acid|CPTD788372</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788373</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c62d873b-d009-4390-85c3-00059925b8d0.png?v=1791695923</image:loc>
      <image:title>L-aspartate dicarboxylic acid</image:title>
      <image:caption>L-aspartate dicarboxylic acid|CPTD788373</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788374</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7f539bfeeec55673b765934d04ffda08.jpg?v=1791695918</image:loc>
      <image:title>Fmoc-Arg(Pbf)-Arg(Pbf)-OH, Assay: 91.2% | 1589085-71-1</image:title>
      <image:caption>Fmoc-Arg(Pbf)-Arg(Pbf)-OH|CPTD788374|1589085-71-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788375</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/833e0c2818ff144dd80fbb08149a9cc1.jpg?v=1791695921</image:loc>
      <image:title>Fmoc-Ser(tBu)-Ser(tBu) -OH, Assay: 96.3% | 110098-50-5</image:title>
      <image:caption>Fmoc-Ser(tBu)-Ser(tBu) -OH|CPTD788375|110098-50-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788376</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_5f4630df-81ee-4a27-b54e-38f7bd163f70.png?v=1791695917</image:loc>
      <image:title>Fmoc-β-Ala-Tyr(tBu)-OH</image:title>
      <image:caption>Fmoc-β-Ala-Tyr(tBu)-OH|CPTD788376</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788378</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/456002_b2b5acab-c907-409a-aae5-58517b9f53d2.png?v=1791695913</image:loc>
      <image:title>D-Aspartic Acid, Assay: 99.3% | 1783-96-6</image:title>
      <image:caption>D-Aspartic Acid|CPTD788378|1783-96-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788380</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/281805_abbeb380-5fb0-4d9e-bc56-d643b74ac83d.png?v=1791695913</image:loc>
      <image:title>Glycylglycine, Assay: 100.0% | 556-50-3</image:title>
      <image:caption>Glycylglycine|CPTD788380|556-50-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788381</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4c6e63f74444ac41ef614529d1945b45.jpg?v=1791695908</image:loc>
      <image:title>Cyclo-(L-tyrosylglycyl) | 1217777-38-2</image:title>
      <image:caption>Cyclo-(L-tyrosylglycyl)|CPTD788381|1217777-38-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788382</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3b1af039e8c6dd92dfa745d4155c1851.jpg?v=1791695907</image:loc>
      <image:title>N-(N-benzyloxycarbonyl-glycyl)-L-tyrosine benzyl ester | 57294-46-9</image:title>
      <image:caption>N-(N-benzyloxycarbonyl-glycyl)-L-tyrosine benzyl ester|CPTD788382|57294-46-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788383</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/320685.png?v=1791695907</image:loc>
      <image:title>((benzyloxy)carbonyl)glycyl-L-tyrosine | 7801-35-6</image:title>
      <image:caption>((benzyloxy)carbonyl)glycyl-L-tyrosine|CPTD788383|7801-35-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788384</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/506406_253f94ef-c091-45fe-9de8-9630af71296c.png?v=1791695903</image:loc>
      <image:title>N-Methyl-D-Glucamine, Purity: 100.0% | 6284-40-8</image:title>
      <image:caption>N-Methyl-D-Glucamine|CPTD788384|6284-40-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788387</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/331686.png?v=1791695902</image:loc>
      <image:title>Iminodiacetic Acid, Assay: 98.7% | 142-73-4</image:title>
      <image:caption>Iminodiacetic Acid|CPTD788387|142-73-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788388</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/379805_c1ec358a-aaa7-44c9-94a5-d837ba7ebcf1.png?v=1791695901</image:loc>
      <image:title>Fmoc-L-Ser(tBu)-OH, Assay: 99.9% | 71989-33-8</image:title>
      <image:caption>Fmoc-L-Ser(tBu)-OH|CPTD788388|71989-33-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788389</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/78e34bea1be403d5f6dc713938552066.jpg?v=1791695899</image:loc>
      <image:title>Fmoc-β-Ala-Leu-OH, Assay: 98.2% | 848691-83-8</image:title>
      <image:caption>Fmoc-β-Ala-Leu-OH|CPTD788389|848691-83-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788390</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/348378_273d95ea-6436-4f7d-ac04-1e0695814aa2.png?v=1791695897</image:loc>
      <image:title>D-Valine, Assay: 99.8% | 640-68-6</image:title>
      <image:caption>D-Valine|CPTD788390|640-68-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788391</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/563022.png?v=1791695897</image:loc>
      <image:title>H-Phg-OH, Assay: 99.8% | 2935-35-5</image:title>
      <image:caption>H-Phg-OH|CPTD788391|2935-35-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788392</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/524972_9cb01ed1-b3ba-44b8-85f5-e23aea9da049.png?v=1791695893</image:loc>
      <image:title>N-Acetyl-D-leucine, Assay: 98.8% | 19764-30-8</image:title>
      <image:caption>N-Acetyl-D-leucine|CPTD788392|19764-30-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788394</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3731a0778c1050295af2bdd8c24f1884.jpg?v=1791695893</image:loc>
      <image:title>4-Ethyl-5-methyl-2H-pyrazol-3-ylamine | 151521-79-8</image:title>
      <image:caption>4-Ethyl-5-methyl-2H-pyrazol-3-ylamine|CPTD788394|151521-79-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788395</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/de2b0b8aa9e1f63cdee69ff0f2ecc0da.jpg?v=1791695889</image:loc>
      <image:title>Cyclo(-Gly-L-Tyr), Assay: 98.8% | 5845-66-9</image:title>
      <image:caption>Cyclo(-Gly-L-Tyr)|CPTD788395|5845-66-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788397</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/44ff1a6b7d47707ba6058ddf81f8d80b_82c0d1b2-1b5f-4768-b7ee-680e2629d9e3.jpg?v=1791695888</image:loc>
      <image:title>N-Acetyl-DL-methionine, Assay: 96.9% | 1115-47-5</image:title>
      <image:caption>N-Acetyl-DL-methionine|CPTD788397|1115-47-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788400</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/553685.png?v=1791695888</image:loc>
      <image:title>N-Phthaloyl-L-alanine | 4192-28-3</image:title>
      <image:caption>N-Phthaloyl-L-alanine|CPTD788400|4192-28-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788401</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/539133.png?v=1791695883</image:loc>
      <image:title>4-Hydroxy-L-(+)-2-phenylglycine, Assay: 99.9% | 32462-30-9</image:title>
      <image:caption>4-Hydroxy-L-(+)-2-phenylglycine|CPTD788401|32462-30-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788405</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b8904c326cf1efe990990b3059c4fa35.jpg?v=1791695882</image:loc>
      <image:title>L-Alanyl-L-Alanyl-L-Alanyl-L-Alaninamide | 55673-24-0</image:title>
      <image:caption>L-Alanyl-L-Alanyl-L-Alanyl-L-Alaninamide|CPTD788405|55673-24-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788406</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/390882.png?v=1791695883</image:loc>
      <image:title>Z-Pro-Leu-Gly-NHOH | 103145-74-0</image:title>
      <image:caption>Z-Pro-Leu-Gly-NHOH|CPTD788406|103145-74-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788407</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/449ed99bcf5ca4d423841e6c5a410e8c.jpg?v=1791695877</image:loc>
      <image:title>Glycylglycine Hydrochloride Monohydrate | 23273-91-8</image:title>
      <image:caption>Glycylglycine Hydrochloride Monohydrate|CPTD788407|23273-91-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788408</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/929dec18edb613627cb5acc878ad2a01.jpg?v=1791695877</image:loc>
      <image:title>R-4-Hydroxyphenylglycine ethyl ester hydrochloride | 54477-22-4</image:title>
      <image:caption>R-4-Hydroxyphenylglycine ethyl ester hydrochloride|CPTD788408|54477-22-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788409</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ca6d4a0c7821e7d680c08e802c7a4564.jpg?v=1791695877</image:loc>
      <image:title>3-Hydroxyhippuric acid, Assay: 94.6% | 1637-75-8</image:title>
      <image:caption>3-Hydroxyhippuric acid|CPTD788409|1637-75-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788410</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f50d848f-7b36-4649-b091-66d9ba1dbae5.png?v=1791695871</image:loc>
      <image:title>Fmoc-β-Ala-Gly-Gly-Gly-OH</image:title>
      <image:caption>Fmoc-β-Ala-Gly-Gly-Gly-OH|CPTD788410</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788412</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/126776.png?v=1791695868</image:loc>
      <image:title>D,L-Alanine Ethyl Ester Hydrochloride | 617-27-6</image:title>
      <image:caption>D,L-Alanine Ethyl Ester Hydrochloride|CPTD788412|617-27-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788416</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_9ac45f83-a07a-400e-8531-06f8490feb4c.png?v=1791695863</image:loc>
      <image:title>Inotersen sodium | 1432726-13-0</image:title>
      <image:caption>Inotersen sodium|CPTD788416|1432726-13-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788418</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f6f3aad4d92e35dde9213535a7c50e7c.jpg?v=1791695864</image:loc>
      <image:title>Cholecystokinin Precursor (24-32) (rat) H-Val-Pro-Val-Glu-Ala-Val-Asp-Pro-Met-OH, Purity: 97.6% | 99291-20-0</image:title>
      <image:caption>Cholecystokinin Precursor (24-32) (rat) H-Val-Pro-Val-Glu-Ala-Val-Asp-Pro-Met-OH|CPTD788418|99291-20-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788419</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_8bbfb005-4331-401b-85b8-86a52d871284.png?v=1791695862</image:loc>
      <image:title>Gly-Ile-Ala-Glu-Leu-Ile-Lys-Leu-Glu-Ser-Ser-Leu</image:title>
      <image:caption>Gly-Ile-Ala-Glu-Leu-Ile-Lys-Leu-Glu-Ser-Ser-Leu|CPTD788419</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788420</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_0684d9f6-87dc-4823-8a37-e3cc231a570e.png?v=1791695858</image:loc>
      <image:title>Val-Asp-Ala-Ala-Val-Leu-Glu-Lys-Leu-Glu-Ala-Gly-Phe-Ala-Lys</image:title>
      <image:caption>Val-Asp-Ala-Ala-Val-Leu-Glu-Lys-Leu-Glu-Ala-Gly-Phe-Ala-Lys|CPTD788420</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788421</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e712e689-22c0-4833-9084-db2ddd747ffb.png?v=1791695858</image:loc>
      <image:title>Pro-Gly-Pro-Ile-Asn-Phe</image:title>
      <image:caption>Pro-Gly-Pro-Ile-Asn-Phe|CPTD788421</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788422</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_3b14d9fa-7597-4a13-bb8b-b997f48012f5.png?v=1791695858</image:loc>
      <image:title>Val-Asp-Ala-Ala-Val-Leu-Glu-Lys-Leu-Glu-Ala-Gly</image:title>
      <image:caption>Val-Asp-Ala-Ala-Val-Leu-Glu-Lys-Leu-Glu-Ala-Gly|CPTD788422</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788423</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_54940a8b-2e8b-487e-afa9-eef8d47c3a45.png?v=1791695853</image:loc>
      <image:title>Val-Asp-Ala-Ala-Val-Leu-Glu-Lys-Leu-Glu</image:title>
      <image:caption>Val-Asp-Ala-Ala-Val-Leu-Glu-Lys-Leu-Glu|CPTD788423</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788425</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9f6670180816e866490f596011e59b66_60502283-9fdf-47de-b424-cfa9dfb0873b.jpg?v=1791695853</image:loc>
      <image:title>1,2-Dimyristoyl-sn-glycero-3-phospho-rac-(1-glycerol) (Sodium Salt) | 200880-40-6</image:title>
      <image:caption>1,2-Dimyristoyl-sn-glycero-3-phospho-rac-(1-glycerol) (Sodium Salt)|CPTD788425|200880-40-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788426</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c95b3d10-0c47-48d8-a5c6-8b6e5c41af9d.png?v=1791695854</image:loc>
      <image:title>1-PALMITOYL-2-HYDROXY-SN-GLYCERO-3-PHOSPHATID Na salt</image:title>
      <image:caption>1-PALMITOYL-2-HYDROXY-SN-GLYCERO-3-PHOSPHATID Na salt|CPTD788426</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788427</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_7be6883e-9cf5-4971-9bff-e7d2df58c275.png?v=1791695848</image:loc>
      <image:title>Ser-Try-D-Ser(tbu)-Leu-Arg-Pro-NHEt</image:title>
      <image:caption>Ser-Try-D-Ser(tbu)-Leu-Arg-Pro-NHEt|CPTD788427</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788428</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_bb39d7cf-1fa0-4ca2-a1dc-d26c6ac225ac.png?v=1791695849</image:loc>
      <image:title>PGlu-His-Trp</image:title>
      <image:caption>PGlu-His-Trp|CPTD788428</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788429</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0c636f7edc6840970493f57b5b1ae64a.jpg?v=1791695845</image:loc>
      <image:title>cyclo-L-Trp-L-His | 18610-65-6</image:title>
      <image:caption>cyclo-L-Trp-L-His|CPTD788429|18610-65-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788430</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/591369_cc62a836-f92d-4149-9ee0-f9dbd4230d9b.png?v=1791695845</image:loc>
      <image:title>methyl (S)-2-amino-2-phenylacetate | 15028-39-4</image:title>
      <image:caption>methyl (S)-2-amino-2-phenylacetate|CPTD788430|15028-39-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788431</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_da3bad6e-9867-4ec0-8a96-567b71212246.png?v=1791695844</image:loc>
      <image:title>Peptide 431</image:title>
      <image:caption>Peptide 431|CPTD788431</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788432</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_48480d51-c019-483a-960e-0d3405da0ccd.png?v=1791695839</image:loc>
      <image:title>Peptide 432</image:title>
      <image:caption>Peptide 432|CPTD788432</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788433</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_bc70028b-f5b1-4916-aeb7-dbb58038db87.png?v=1791695837</image:loc>
      <image:title>Peptide 433</image:title>
      <image:caption>Peptide 433|CPTD788433</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788434</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_4b8163c7-0686-4c60-973d-ea33eeb33704.png?v=1791695836</image:loc>
      <image:title>Peptide 434</image:title>
      <image:caption>Peptide 434|CPTD788434</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788435</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_61146c40-2241-4a59-9f37-54a46e9fa8f2.png?v=1791695834</image:loc>
      <image:title>Peptide 435</image:title>
      <image:caption>Peptide 435|CPTD788435</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788436</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_0476adaa-9eaf-409d-8910-f8b5bad8166b.png?v=1791695832</image:loc>
      <image:title>Peptide 436</image:title>
      <image:caption>Peptide 436|CPTD788436</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788437</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_da219b07-efff-483c-8456-e9337c1832c2.png?v=1791695830</image:loc>
      <image:title>Peptide 437</image:title>
      <image:caption>Peptide 437|CPTD788437</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788438</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_4169305c-9cb5-4b19-9d20-beeb988a38e6.png?v=1791695829</image:loc>
      <image:title>Peptide 438</image:title>
      <image:caption>Peptide 438|CPTD788438</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788439</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_d0c1e958-8397-49ff-b327-ecda60b50a4c.png?v=1791695828</image:loc>
      <image:title>Peptide 439</image:title>
      <image:caption>Peptide 439|CPTD788439</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788440</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_d2328b5a-bf1b-4290-9335-955727a8b735.png?v=1791695826</image:loc>
      <image:title>Peptide 440</image:title>
      <image:caption>Peptide 440|CPTD788440</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788441</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_09f50e8a-f896-43a8-851c-ea2109165368.png?v=1791695824</image:loc>
      <image:title>Peptide 441</image:title>
      <image:caption>Peptide 441|CPTD788441</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788442</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_204c7e7a-c44e-4709-8b36-26e317acb846.png?v=1791695824</image:loc>
      <image:title>Peptide 442</image:title>
      <image:caption>Peptide 442|CPTD788442</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788443</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_8a566e21-157f-4215-9a56-e6db5baf670e.png?v=1791695822</image:loc>
      <image:title>Carrier Protein 1</image:title>
      <image:caption>Carrier Protein 1|CPTD788443</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788444</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Carrier Protein 2</image:title>
      <image:caption>Carrier Protein 2|CPTD788444</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788445</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Carrier Protein 3</image:title>
      <image:caption>Carrier Protein 3|CPTD788445</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788446</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Carrier Protein 4</image:title>
      <image:caption>Carrier Protein 4|CPTD788446</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788447</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Carrier Protein 5</image:title>
      <image:caption>Carrier Protein 5|CPTD788447</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788448</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Carrier Protein 6</image:title>
      <image:caption>Carrier Protein 6|CPTD788448</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788449</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Carrier Protein 7</image:title>
      <image:caption>Carrier Protein 7|CPTD788449</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788450</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f94f635d-800c-4396-82de-c1e425bdd943.png?v=1791695811</image:loc>
      <image:title>Carrier Protein 8</image:title>
      <image:caption>Carrier Protein 8|CPTD788450</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788451</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_039ef700-dc08-495b-8307-efe038fd45ad.png?v=1791695810</image:loc>
      <image:title>Carrier Protein 9</image:title>
      <image:caption>Carrier Protein 9|CPTD788451</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788452</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_a9bc6123-c33f-447c-99b4-80d64f0d734e.png?v=1791695807</image:loc>
      <image:title>Carrier Protein 10</image:title>
      <image:caption>Carrier Protein 10|CPTD788452</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788453</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_732701f0-3638-41a6-b8d9-f2b1dc703325.png?v=1791695806</image:loc>
      <image:title>Carrier Protein 11</image:title>
      <image:caption>Carrier Protein 11|CPTD788453</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788454</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_a9286396-7e14-4b14-a73e-28997c03ec36.png?v=1791695805</image:loc>
      <image:title>Carrier Protein 12</image:title>
      <image:caption>Carrier Protein 12|CPTD788454</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788455</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/231117.png?v=1791695803</image:loc>
      <image:title>Z-Val-Gly-Arg-P-Nitroanilide Acetate | 86170-43-6</image:title>
      <image:caption>Z-Val-Gly-Arg-P-Nitroanilide Acetate|CPTD788455|86170-43-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788457</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_19fce1a9-c174-4751-a662-f8e111d8cf10.png?v=1791695801</image:loc>
      <image:title>Fmoc-β-Ala-D-Trp（Boc）-OH</image:title>
      <image:caption>Fmoc-β-Ala-D-Trp（Boc）-OH|CPTD788457</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788458</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/da0f44c68811d9f6d147d810dccd75e9.jpg?v=1791695803</image:loc>
      <image:title>Fmoc-β-Ala-Phg-OH | 2171258-99-2</image:title>
      <image:caption>Fmoc-β-Ala-Phg-OH|CPTD788458|2171258-99-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788459</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c9eb1a50-ae48-4cbd-96c8-15f83819ef4c.png?v=1791695797</image:loc>
      <image:title>Fmoc-β-Ala-Hyp（Boc）-OH</image:title>
      <image:caption>Fmoc-β-Ala-Hyp（Boc）-OH|CPTD788459</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788462</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/355000.png?v=1791695793</image:loc>
      <image:title>IGF-I (30-41) | 82177-09-1</image:title>
      <image:caption>IGF-I (30-41)|CPTD788462|82177-09-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788463</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/589497.png?v=1791695793</image:loc>
      <image:title>D-Kynurenine, Assay: 97.6% | 13441-51-5</image:title>
      <image:caption>D-Kynurenine|CPTD788463|13441-51-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788464</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4c58e05ce7fb558092e3fdb9a45496d5.jpg?v=1791695789</image:loc>
      <image:title>Tripeptide-10 citrulline | 960531-53-7</image:title>
      <image:caption>Tripeptide-10 citrulline|CPTD788464|960531-53-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788465</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/376a5da841859c116b84d3d83495e4a5.jpg?v=1791695787</image:loc>
      <image:title>Myristoyl Pentapeptide-4, Purity: 98.4% | 1392416-25-9</image:title>
      <image:caption>Myristoyl Pentapeptide-4|CPTD788465|1392416-25-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788466</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7cc48354c4e298815418f906b283e1e0_b28bd19c-6511-4434-aec5-db3d8e27e1e5.jpg?v=1791695789</image:loc>
      <image:title>Palmitoyl Tripeptide-8 TFA salt, Purity: 96.7% | 936544-53-5</image:title>
      <image:caption>Palmitoyl Tripeptide-8 TFA salt|CPTD788466|936544-53-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788467</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/911c9f341a94a96111a1356f24fa8471.jpg?v=1791695783</image:loc>
      <image:title>Alexamorelin Trifluoroacetic Acid Salt | 196808-85-2</image:title>
      <image:caption>Alexamorelin Trifluoroacetic Acid Salt|CPTD788467|196808-85-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788468</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_eee43967-fc67-4fe3-96be-74ab29468786.png?v=1791695783</image:loc>
      <image:title>IGF-1 LR3</image:title>
      <image:caption>IGF-1 LR3|CPTD788468</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788469</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_0538363a-9127-42da-89d0-53f1fa5654bd.png?v=1791695782</image:loc>
      <image:title>Peptide-GMF</image:title>
      <image:caption>Peptide-GMF|CPTD788469</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788471</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f71acf42-abae-43f5-a6aa-9695fe08fe36.png?v=1791695778</image:loc>
      <image:title>Fmoc-Ile-Ile-OH</image:title>
      <image:caption>Fmoc-Ile-Ile-OH|CPTD788471</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788472</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_d62b179a-f081-46fd-87f9-f5c50042c798.png?v=1791695773</image:loc>
      <image:title>Fmoc-Asn(Trt)-Asn(Trt)-OH</image:title>
      <image:caption>Fmoc-Asn(Trt)-Asn(Trt)-OH|CPTD788472</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788473</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_4f241278-3e5b-4a35-8477-7362f319f9a7.png?v=1791695773</image:loc>
      <image:title>Fmoc-Gln(Trt)-Gln(Trt)-OH</image:title>
      <image:caption>Fmoc-Gln(Trt)-Gln(Trt)-OH|CPTD788473</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788474</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/27335e059bb68e191158a02fd7309f12.jpg?v=1791695774</image:loc>
      <image:title>Fmoc-β-Ala-Ile-OH | 2171270-66-7</image:title>
      <image:caption>Fmoc-β-Ala-Ile-OH|CPTD788474|2171270-66-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788475</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_0bd21dd5-237b-452e-8f4a-10ab35f9f788.png?v=1791695768</image:loc>
      <image:title>Fmoc-β-Ala-Asn(Trt)-OH</image:title>
      <image:caption>Fmoc-β-Ala-Asn(Trt)-OH|CPTD788475</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788476</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/00ea7c2b1effa8e709abc9d41c1cf12d.jpg?v=1791695769</image:loc>
      <image:title>Fmoc-β-Ala-Pro-OH | 2171246-67-4</image:title>
      <image:caption>Fmoc-β-Ala-Pro-OH|CPTD788476|2171246-67-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788478</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_56a8b595-683c-44cf-b48f-a92d62a23346.png?v=1791695764</image:loc>
      <image:title>Fmoc-β-Ala-Gly-OH</image:title>
      <image:caption>Fmoc-β-Ala-Gly-OH|CPTD788478</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788479</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_726a6ac0-3c0a-4795-8094-1e3e181801cb.png?v=1791695760</image:loc>
      <image:title>Fmoc-β-Ala-Tyr(tBu)-OH</image:title>
      <image:caption>Fmoc-β-Ala-Tyr(tBu)-OH|CPTD788479</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788480</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_09db4a6e-d55e-43b9-8b69-d011c0d08cd5.png?v=1791695760</image:loc>
      <image:title>Fmoc-Tyr(tBu)-Tyr(tBu)-OH</image:title>
      <image:caption>Fmoc-Tyr(tBu)-Tyr(tBu)-OH|CPTD788480</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788481</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d8a664955755621b6ab7a5ed6cdde7e9.jpg?v=1791695762</image:loc>
      <image:title>Fmoc-Cys(Trt)-Cys(Trt)-OH | 2244048-21-1</image:title>
      <image:caption>Fmoc-Cys(Trt)-Cys(Trt)-OH|CPTD788481|2244048-21-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788485</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/516152.png?v=1791695756</image:loc>
      <image:title>Gly-Gly-Tyr-Arg</image:title>
      <image:caption>Gly-Gly-Tyr-Arg|CPTD788485</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788486</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_1e9256a8-2794-46fe-accd-52de627a2d7b.png?v=1791695754</image:loc>
      <image:title>Trp-Leu-Gly-Tyr-Pro-Arg</image:title>
      <image:caption>Trp-Leu-Gly-Tyr-Pro-Arg|CPTD788486</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788487</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_af2cc9a5-8bf6-40db-b1cc-2de530841c55.png?v=1791695752</image:loc>
      <image:title>Asp-Leu-Arg-Tyr-Trp</image:title>
      <image:caption>Asp-Leu-Arg-Tyr-Trp|CPTD788487</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788488</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_8d7e5874-a357-49e7-a5b1-4b870889b20b.png?v=1791695753</image:loc>
      <image:title>Ser-Asn-Tyr-Phe-Pro-Arg-Pro-Trp</image:title>
      <image:caption>Ser-Asn-Tyr-Phe-Pro-Arg-Pro-Trp|CPTD788488</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788490</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/00ea7c2b1effa8e709abc9d41c1cf12d_d85ec443-a6b7-4a1b-89bc-871562212356.jpg?v=1791695747</image:loc>
      <image:title>Fmoc-β-Ala-Pro-OH, Assay: 90.2% | 2171246-67-4</image:title>
      <image:caption>Fmoc-β-Ala-Pro-OH|CPTD788490|2171246-67-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788491</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8e8f8aecb6ef3f0fd04af1b892366e07.jpg?v=1791695748</image:loc>
      <image:title>2-Palmitoyl-sn-glycero-3-phosphocholine | 66757-27-5</image:title>
      <image:caption>2-Palmitoyl-sn-glycero-3-phosphocholine|CPTD788491|66757-27-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788492</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_0d36ca88-6d24-4209-922e-2ea9a7ed7eb3.png?v=1791695746</image:loc>
      <image:title>Fmoc-β-Ala-Oic-OH</image:title>
      <image:caption>Fmoc-β-Ala-Oic-OH|CPTD788492</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788493</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_86785110-ab97-4d92-90b9-cfec0ab2cb19.png?v=1791695742</image:loc>
      <image:title>Fmoc-β-Ala-D-Tic-OH</image:title>
      <image:caption>Fmoc-β-Ala-D-Tic-OH|CPTD788493</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788494</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_1c4418a9-585a-4e36-b07e-07d3ade17622.png?v=1791695741</image:loc>
      <image:title>Fmoc-β-Ala-2-Thi-OH</image:title>
      <image:caption>Fmoc-β-Ala-2-Thi-OH|CPTD788494</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788495</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c0901c94-a13e-46af-945a-2a119bf54772.png?v=1791695742</image:loc>
      <image:title>Fmoc-β-Ala-Hyp(tBu)-OH</image:title>
      <image:caption>Fmoc-β-Ala-Hyp(tBu)-OH|CPTD788495</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788496</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_83fc1fe4-91f1-44f5-a259-c89e86562493.png?v=1791695737</image:loc>
      <image:title>Fmoc-β-Ala-D-Arg(Pbf)-OH</image:title>
      <image:caption>Fmoc-β-Ala-D-Arg(Pbf)-OH|CPTD788496</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788497</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ed880f1d0b8e27efee87e0ab238ae3c4.jpg?v=1791695738</image:loc>
      <image:title>Polymyxin B nonapeptide TFA | 2220175-42-6</image:title>
      <image:caption>Polymyxin B nonapeptide TFA|CPTD788497|2220175-42-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788498</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/80b72d0eff71ed87278cc10c353c7991.jpg?v=1791695734</image:loc>
      <image:title>Cycloserine Dimer Impurity (Cycloserine Diketoperazine), Assay: 94.9% | 16337-02-3</image:title>
      <image:caption>Cycloserine Dimer Impurity (Cycloserine Diketoperazine)|CPTD788498|16337-02-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788499</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_bbf30d8f-af69-4b45-9944-2ebbf48f745a.png?v=1791695733</image:loc>
      <image:title>(S)-2-(2-aminoacetamido)-3-(4-(2-(((S)-1-carboxy-2-(4-hydroxyphenyl)ethyl)amino)-2-oxoethoxy)phenyl)propanoic acid</image:title>
      <image:caption>(S)-2-(2-aminoacetamido)-3-(4-(2-(((S)-1-carboxy-2-(4-hydroxyphenyl)ethyl)amino)-2-oxoethoxy)phenyl)propanoic acid|CPTD788499</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788500</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/437523.png?v=1791695733</image:loc>
      <image:title>N-Cbz-L-isoleucine | 3160-59-6</image:title>
      <image:caption>N-Cbz-L-isoleucine|CPTD788500|3160-59-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788501</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8cff5a44289f40c96ca237a83451551d.jpg?v=1791695729</image:loc>
      <image:title>Darinaparsin | 69819-86-9</image:title>
      <image:caption>Darinaparsin|CPTD788501|69819-86-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788502</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bafe385fc88eeb562243ca79348bcfa7.jpg?v=1791695728</image:loc>
      <image:title>L-α -Phosphatidylcholine (Type XVI-E) | 345630-40-2</image:title>
      <image:caption>L-α -Phosphatidylcholine (Type XVI-E)|CPTD788502|345630-40-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788503</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/278930bb242e2ba5d9e286cb5b21f951.jpg?v=1791695729</image:loc>
      <image:title>N-Butanoyl-L-cysteine | 62309-95-9</image:title>
      <image:caption>N-Butanoyl-L-cysteine|CPTD788503|62309-95-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788504</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/588301.png?v=1791695724</image:loc>
      <image:title>3-Chlorotyrosine | 7423-93-0</image:title>
      <image:caption>3-Chlorotyrosine|CPTD788504|7423-93-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788505</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/117664.png?v=1791695724</image:loc>
      <image:title>N-Acetylhistidine | 2497-02-1</image:title>
      <image:caption>N-Acetylhistidine|CPTD788505|2497-02-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788506</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/318154_a549c5a3-7a8a-43ca-933b-9ee695d26fd8.png?v=1791695719</image:loc>
      <image:title>4-Acetamidobutanoic acid, Purity: 98.0% | 3025-96-5</image:title>
      <image:caption>4-Acetamidobutanoic acid|CPTD788506|3025-96-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788507</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/347490.png?v=1791695718</image:loc>
      <image:title>O-Acetylserine | 5147-00-2</image:title>
      <image:caption>O-Acetylserine|CPTD788507|5147-00-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788508</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b74d7bb6c3727498202798fc6e76d0cf.jpg?v=1791695715</image:loc>
      <image:title>N-Cinnamylglycine | 16534-24-0</image:title>
      <image:caption>N-Cinnamylglycine|CPTD788508|16534-24-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788509</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_ec99a6b0-4869-4fca-b093-a9dfa4a51b4b.png?v=1791695714</image:loc>
      <image:title>Custom peptides</image:title>
      <image:caption>Custom peptides|CPTD788509</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788510</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_8d261f0f-10df-422c-8d3c-d674fec3238c.png?v=1791695712</image:loc>
      <image:title>Cyclo(Pro-Trp) | 67889-75-2</image:title>
      <image:caption>Cyclo(Pro-Trp)|CPTD788510|67889-75-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788511</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_d9f3449e-f08b-4787-983b-feed6a013041.png?v=1791695710</image:loc>
      <image:title>Triptorelin/Leuprorelin Impurity (Pyr-His-Trp) Trifluoroacetate</image:title>
      <image:caption>Triptorelin/Leuprorelin Impurity (Pyr-His-Trp) Trifluoroacetate|CPTD788511</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788512</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_0ebc4058-f8ee-469e-b133-5693f9bb3c03.png?v=1791695708</image:loc>
      <image:title>H-D-Hyp(tBu)-OH</image:title>
      <image:caption>H-D-Hyp(tBu)-OH|CPTD788512</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788513</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e4a83125-1456-4dd6-8ca9-e2df342bf0b9.png?v=1791695706</image:loc>
      <image:title>NG-Monomethyl-L-arginine-d7 Hydrochloride (&gt;90%)</image:title>
      <image:caption>NG-Monomethyl-L-arginine-d7 Hydrochloride (&gt;90%)|CPTD788513</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788514</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cd9c3ac0953ad1050da9b2f1f76ad1b2.jpg?v=1791695707</image:loc>
      <image:title>NG,NG’-Dimethyl-L-arginine-d6 | 1331888-08-4</image:title>
      <image:caption>NG,NG’-Dimethyl-L-arginine-d6|CPTD788514|1331888-08-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788515</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9aa9a993203b2e716b4031e9338fca73.jpg?v=1791695702</image:loc>
      <image:title>Palmitoyl Hexapeptide-12 | 171263-26-6</image:title>
      <image:caption>Palmitoyl Hexapeptide-12|CPTD788515|171263-26-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788516</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/132811.png?v=1791695704</image:loc>
      <image:title>1,3,7-Trimethyluric Acid, Purity: 99.8% | 5415-44-1</image:title>
      <image:caption>1,3,7-Trimethyluric Acid|CPTD788516|5415-44-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788517</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cd4f0b41730c35dafdcf880de874a1df_3074db99-397b-4d99-9e77-9d0c2ee8b6e6.jpg?v=1791695701</image:loc>
      <image:title>(S)-β-Aminoisobutyric Acid | 4249-19-8</image:title>
      <image:caption>(S)-β-Aminoisobutyric Acid|CPTD788517|4249-19-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788518</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/438960_0548ca7d-cc18-4f87-bfcf-26804d74b30c.png?v=1791695697</image:loc>
      <image:title>Guanidinoethyl Sulfonate | 543-18-0</image:title>
      <image:caption>Guanidinoethyl Sulfonate|CPTD788518|543-18-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788519</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e803c5829ec180753b462096dee4e9ef.jpg?v=1791695697</image:loc>
      <image:title>5-Hydroxylysine | 1190-94-9</image:title>
      <image:caption>5-Hydroxylysine|CPTD788519|1190-94-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788520</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/26e23dc67f2eb6f685eb26032c6d8602.jpg?v=1791695697</image:loc>
      <image:title>2-Propionamidoacetic acid, Assay: 96.8% | 21709-90-0</image:title>
      <image:caption>2-Propionamidoacetic acid|CPTD788520|21709-90-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788521</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/323369_22dac368-eff1-4950-9de3-67d4853382f9.png?v=1791695692</image:loc>
      <image:title>2-(3-Methylbutanamido)acetic acid | 16284-60-9</image:title>
      <image:caption>2-(3-Methylbutanamido)acetic acid|CPTD788521|16284-60-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788522</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/433471_3bdfef64-43ae-4e42-bcc6-68c1e12ae81d.png?v=1791695691</image:loc>
      <image:title>H-DL-HoSer-OH | 1927-25-9</image:title>
      <image:caption>H-DL-HoSer-OH|CPTD788522|1927-25-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788524</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/425699_1e4d5426-907f-44e1-be62-7e5a1ce9438c.png?v=1791695687</image:loc>
      <image:title>N-Acetyl-b-alanine, Purity: 98.2% | 3025-95-4</image:title>
      <image:caption>N-Acetyl-b-alanine|CPTD788524|3025-95-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788525</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bc1652ae27f31aa6ecf4c17204553c2f_0f1562e6-6900-4724-bd09-50bde26ff0e7.jpg?v=1791695686</image:loc>
      <image:title>Mc-Val-Cit-PABC-PNP, Assay: 98.4% | 159857-81-5</image:title>
      <image:caption>Mc-Val-Cit-PABC-PNP|CPTD788525|159857-81-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788526</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/39b187ce0dee3a93e6d640e1d7821159.jpg?v=1791695684</image:loc>
      <image:title>BPC 157 Acetate | 1628202-19-6</image:title>
      <image:caption>BPC 157 Acetate|CPTD788526|1628202-19-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788527</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_02eae77d-66c6-468c-baf4-6cabdf654f31.png?v=1791695682</image:loc>
      <image:title>ARA290 Cibinetide TFA salt</image:title>
      <image:caption>ARA290 Cibinetide TFA salt|CPTD788527</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788529</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_eb3612bd-ab91-4077-8d4e-db106c8e262c.png?v=1791695681</image:loc>
      <image:title>Felypressin Acetate</image:title>
      <image:caption>Felypressin Acetate|CPTD788529</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788531</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e4482656-e7a1-45d1-b3ed-ab1f0b3e06af.png?v=1791695678</image:loc>
      <image:title>ARA290 Cibinetide Acetate</image:title>
      <image:caption>ARA290 Cibinetide Acetate|CPTD788531</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788532</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>GHRP-1 TFA salt</image:title>
      <image:caption>GHRP-1 TFA salt|CPTD788532</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788533</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_8ec48f94-54a3-459b-b90a-2183f221b761.png?v=1791695673</image:loc>
      <image:title>GHRP-1(2-4)-OH TFA salt</image:title>
      <image:caption>GHRP-1(2-4)-OH TFA salt|CPTD788533</image:caption>
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  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b3eb446e-d8f8-4353-99d8-ed9cc0cc9ece.png?v=1791695675</image:loc>
      <image:title>GHRP-1(3-6)-OH·TFA salt</image:title>
      <image:caption>GHRP-1(3-6)-OH·TFA salt|CPTD788534</image:caption>
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  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_7accf3ca-2fed-4b3d-9cb0-c9fcefecbb01.png?v=1791695672</image:loc>
      <image:title>GHRP-1(3-7)·TFA salt</image:title>
      <image:caption>GHRP-1(3-7)·TFA salt|CPTD788535</image:caption>
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  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_0453b0d9-0e88-4c4a-ad50-c8d0dbfa1155.png?v=1791695669</image:loc>
      <image:title>GHRP-2(1-3)·TFA</image:title>
      <image:caption>GHRP-2(1-3)·TFA|CPTD788536</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788537</loc>
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      <image:title>GHRP-2(1-3)-OH·TFA</image:title>
      <image:caption>GHRP-2(1-3)-OH·TFA|CPTD788537</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788538</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_940d7db5-b017-4f91-b6fd-97163961074c.png?v=1791695667</image:loc>
      <image:title>GHRP-3·TFA salt</image:title>
      <image:caption>GHRP-3·TFA salt|CPTD788538</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788539</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c10af971-31e7-47b3-99cf-1aa4184baf8d.png?v=1791695665</image:loc>
      <image:title>Desmopressin(1-7)-NH2·TFA</image:title>
      <image:caption>Desmopressin(1-7)-NH2·TFA|CPTD788539</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788540</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_5bef80cf-b951-4335-97a8-6397283fe448.png?v=1791695664</image:loc>
      <image:title>Acetyl-L-leucyl-L-lysine·TFA</image:title>
      <image:caption>Acetyl-L-leucyl-L-lysine·TFA|CPTD788540</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788541</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_ea0318ba-9eeb-45d6-85c3-3eac8cfe894f.png?v=1791695662</image:loc>
      <image:title>Nafarelin(5-10)-NH2·TFA salt</image:title>
      <image:caption>Nafarelin(5-10)-NH2·TFA salt|CPTD788541</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788542</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_cf7f4275-901f-4138-af90-8cdbced381e0.png?v=1791695659</image:loc>
      <image:title>H-Pyr-His-Trp-OH</image:title>
      <image:caption>H-Pyr-His-Trp-OH|CPTD788542</image:caption>
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  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788543</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_5e150aab-56b4-4cc2-bfa2-bee2052654e1.png?v=1791695658</image:loc>
      <image:title>AOD9604 Acetate</image:title>
      <image:caption>AOD9604 Acetate|CPTD788543</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788544</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/578956.png?v=1791695659</image:loc>
      <image:title>GHRP-5 TFA salt | 76338-79-9</image:title>
      <image:caption>GHRP-5 TFA salt|CPTD788544|76338-79-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788545</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_dd2b0b39-14cc-4b17-af45-22ee6ee3a365.png?v=1791695654</image:loc>
      <image:title>GHRP-6 (2-5) free acid TFA salt</image:title>
      <image:caption>GHRP-6 (2-5) free acid TFA salt|CPTD788545</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788546</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e593a067-7ad9-4572-80b0-9eebba40ab92.png?v=1791695654</image:loc>
      <image:title>GHRP-6 (2-6) TFA salt</image:title>
      <image:caption>GHRP-6 (2-6) TFA salt|CPTD788546</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788547</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_d15f2dbe-6b27-4be5-a72c-29d15235a1e1.png?v=1791695651</image:loc>
      <image:title>GHRP-6 (2-6) free acid TFA salt</image:title>
      <image:caption>GHRP-6 (2-6) free acid TFA salt|CPTD788547</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788548</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f29ed73f-4cd7-4603-9ea1-8e168731ca14.png?v=1791695649</image:loc>
      <image:title>GHRP-6 free acid TFA salt</image:title>
      <image:caption>GHRP-6 free acid TFA salt|CPTD788548</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788549</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2735219fa411add58e306c983b404fe3.jpg?v=1791695649</image:loc>
      <image:title>N-[6-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)hexanoyl]-L-valyl-N5-carbamoyl-N-[4-(hydroxymethyl)phenyl]-L-ornithinamide, Assay: 99.8% | 159857-80-4</image:title>
      <image:caption>N-[6-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)hexanoyl]-L-valyl-N5-carbamoyl-N-[4-(hydroxymethyl)phenyl]-L-ornithinamide|CPTD788549|159857-80-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788550</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6da2e064d28a940026838d243c89d27c.jpg?v=1791695647</image:loc>
      <image:title>Fmoc-β-Ala-Gly-Gly-OH | 2172233-55-3</image:title>
      <image:caption>Fmoc-β-Ala-Gly-Gly-OH|CPTD788550|2172233-55-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788551</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bb3528d8d8582f5937db0b0234096902.jpg?v=1791695645</image:loc>
      <image:title>17-Amino-10-Oxo-3,6,12,15-Tetraoxa-9-Azaheptadecan-1-oic acid | 1143516-05-5</image:title>
      <image:caption>17-Amino-10-Oxo-3,6,12,15-Tetraoxa-9-Azaheptadecan-1-oic acid|CPTD788551|1143516-05-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788552</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_4cfd9d90-8706-4b1c-8be0-b9b7536fd14e.png?v=1791695643</image:loc>
      <image:title>Peptide Fmoc-Thi-Thi-OH</image:title>
      <image:caption>Peptide Fmoc-Thi-Thi-OH|CPTD788552</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788553</loc>
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      <image:title>N6-D-Lysyl-L-lysine</image:title>
      <image:caption>N6-D-Lysyl-L-lysine|CPTD788553</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788555</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a654f06ea55e5c7ec7c8f013abbaf062.jpg?v=1791695640</image:loc>
      <image:title>Fmoc-β-Ala-Ala-OH, Assay: 95.4% | 850324-83-3</image:title>
      <image:caption>Fmoc-β-Ala-Ala-OH|CPTD788555|850324-83-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788556</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d4180cf98b325462f938c55822ea386b.jpg?v=1791695639</image:loc>
      <image:title>Fmoc-Glu(OtBu)-Glu(OtBu)-OH, Assay: 96.6% | 101214-23-7</image:title>
      <image:caption>Fmoc-Glu(OtBu)-Glu(OtBu)-OH|CPTD788556|101214-23-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788557</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Fmoc-β-Ala-Glu(OtBu)-OH | 2411592-43-1</image:title>
      <image:caption>Fmoc-β-Ala-Glu(OtBu)-OH|CPTD788557|2411592-43-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788558</loc>
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      <image:title>Fmoc-Trp(Boc)-Trp(Boc)-OH</image:title>
      <image:caption>Fmoc-Trp(Boc)-Trp(Boc)-OH|CPTD788558</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788559</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_237d8f99-12cd-4cd2-80dd-09be1f33786b.png?v=1791695635</image:loc>
      <image:title>Fmoc-β-Ala-Val -OH, Purity: 98.9%</image:title>
      <image:caption>Fmoc-β-Ala-Val -OH|CPTD788559</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788560</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6ec66e01e7b02d83cfa6f3f9bce43bb7.jpg?v=1791695633</image:loc>
      <image:title>Alanyl-Glutamyl-Alanyl-Glutamine | 1402135-14-1</image:title>
      <image:caption>Alanyl-Glutamyl-Alanyl-Glutamine|CPTD788560|1402135-14-1</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788561</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8e58a98a88ce9fd7a799aee17cff8100.jpg?v=1791695630</image:loc>
      <image:title>Alanyl-(γ- Glutamic)-Alanyl-Glutamine | 1402135-16-3</image:title>
      <image:caption>Alanyl-(γ- Glutamic)-Alanyl-Glutamine|CPTD788561|1402135-16-3</image:caption>
    </image:image>
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  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_fd03c931-004c-409d-a909-9cb472d2b861.png?v=1791695629</image:loc>
      <image:title>Fmoc-D-Tic-D-Tic-OH</image:title>
      <image:caption>Fmoc-D-Tic-D-Tic-OH|CPTD788562</image:caption>
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  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e54208804c2e46062db9ee9dadca0691.jpg?v=1791695628</image:loc>
      <image:title>D-Pyroglutamic acid tert-butyl ester, Purity: 96.6% | 205524-46-5</image:title>
      <image:caption>D-Pyroglutamic acid tert-butyl ester|CPTD788563|205524-46-5</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788564</loc>
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      <image:title>Cholecystokinin Precursor (24-32) (rat) H-Val-Pro-Val-Glu-Ala-Val-Asp-Pro-Met-OH（sodium salt）</image:title>
      <image:caption>Cholecystokinin Precursor (24-32) (rat) H-Val-Pro-Val-Glu-Ala-Val-Asp-Pro-Met-OH（sodium salt）|CPTD788564</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788565</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/12536f3a3b8946dce66e46b715a52dfb.jpg?v=1791695625</image:loc>
      <image:title>Cyclo(Tyr-Pro) | 5654-84-2</image:title>
      <image:caption>Cyclo(Tyr-Pro)|CPTD788565|5654-84-2</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788566</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d2a7e231d8c7f20cc34edd872b59f75a.jpg?v=1791695623</image:loc>
      <image:title>Cyclo(Pro-Leu) | 5654-86-4</image:title>
      <image:caption>Cyclo(Pro-Leu)|CPTD788566|5654-86-4</image:caption>
    </image:image>
  </url>
  <url>
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      <image:title>Cyclo(Phe-Val) | 14474-71-6</image:title>
      <image:caption>Cyclo(Phe-Val)|CPTD788567|14474-71-6</image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/00a557c2c571d2c20e6cace0522fcd03.jpg?v=1791695620</image:loc>
      <image:title>cyclo(Leu-Leu) | 1436-27-7</image:title>
      <image:caption>cyclo(Leu-Leu)|CPTD788568|1436-27-7</image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9383a869372945848f56112a73b4038e.jpg?v=1791695616</image:loc>
      <image:title>Cyclo(Ile-Pro) | 57089-60-8</image:title>
      <image:caption>Cyclo(Ile-Pro)|CPTD788569|57089-60-8</image:caption>
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  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_0f0f3577-20d2-475d-be05-8abfdfed77b2.png?v=1791695615</image:loc>
      <image:title>Peptide Impurity 70 TFA Salt</image:title>
      <image:caption>Peptide Impurity 70 TFA Salt|CPTD788570</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788571</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/222788.png?v=1791695612</image:loc>
      <image:title>(R)-Methyl 2,6-Diaminohexanoate Dihydrochloride | 67396-08-1</image:title>
      <image:caption>(R)-Methyl 2,6-Diaminohexanoate Dihydrochloride|CPTD788571|67396-08-1</image:caption>
    </image:image>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_88e458ac-a517-4bae-9aad-7b5ff6a366d2.png?v=1791695611</image:loc>
      <image:title>H-Glu(Leu-OH)-OH（TFA Salt）</image:title>
      <image:caption>H-Glu(Leu-OH)-OH（TFA Salt）|CPTD788572</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788573</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2225693cc1de3717bb4d60dd26f8eb65_42e924ad-dbcc-4419-9fc8-8e8f4804f48e.jpg?v=1791695611</image:loc>
      <image:title>Hexapeptide-9 | 885024-94-2</image:title>
      <image:caption>Hexapeptide-9|CPTD788573|885024-94-2</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788574</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/049f196c85deb654a18db7d6b1d443fe.jpg?v=1791695608</image:loc>
      <image:title>L-Hercynine, Purity: 96.9% | 534-30-5</image:title>
      <image:caption>L-Hercynine|CPTD788574|534-30-5</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788575</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/431807.png?v=1791695606</image:loc>
      <image:title>Succinimidyl 6-[3-(2-Pyridyldithio)propionamido]hexanoate | 158913-22-5</image:title>
      <image:caption>Succinimidyl 6-[3-(2-Pyridyldithio)propionamido]hexanoate|CPTD788575|158913-22-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788576</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b99b3ddb578e5130462efc8ae19b2bbf_d434f9cd-0314-4dab-b996-4640cf65c45a.jpg?v=1791695608</image:loc>
      <image:title>4-Succinimidyloxycarbonyl-α-methyl-α-(2-pyridyldithio)toluene | 112241-19-7</image:title>
      <image:caption>4-Succinimidyloxycarbonyl-α-methyl-α-(2-pyridyldithio)toluene|CPTD788576|112241-19-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788577</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/467057_1e41bc81-b863-41c6-80bf-0728d78cb186.png?v=1791695601</image:loc>
      <image:title>N-Succinimidyl 4-(Maleimidomethyl)cyclohexane-1-carboxylate | 64987-85-5</image:title>
      <image:caption>N-Succinimidyl 4-(Maleimidomethyl)cyclohexane-1-carboxylate|CPTD788577|64987-85-5</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788578</loc>
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      <image:title>Fmoc-[D-Arg(Pbf)]2-OH</image:title>
      <image:caption>Fmoc-[D-Arg(Pbf)]2-OH|CPTD788578</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788579</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_431de0ef-5b17-43dc-9394-308f9f9da02a.png?v=1791695596</image:loc>
      <image:title>beta-Asp-DAsp TFA Salt</image:title>
      <image:caption>beta-Asp-DAsp TFA Salt|CPTD788579</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788580</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/590335_7dddff25-7f11-4cf8-b784-568039fa9f41.png?v=1791695597</image:loc>
      <image:title>Leu-Enkephalin | 58822-25-6</image:title>
      <image:caption>Leu-Enkephalin|CPTD788580|58822-25-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788581</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_7535f4a5-5f66-4c1f-8158-d763657595b1.png?v=1791695592</image:loc>
      <image:title>Peptide Impurity 81 TFA</image:title>
      <image:caption>Peptide Impurity 81 TFA|CPTD788581</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788582</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f85b1797-f7b9-4932-b78a-24579282b928.png?v=1791695592</image:loc>
      <image:title>Cholecystokinin Impurity 82 TFA Salt, Purity: 98.4%</image:title>
      <image:caption>Cholecystokinin Impurity 82 TFA Salt|CPTD788582</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788583</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_2f8dac17-77e5-4120-b380-73e108d1fa58.png?v=1791695590</image:loc>
      <image:title>Cedric acetate impurity 2（TFA）</image:title>
      <image:caption>Cedric acetate impurity 2（TFA）|CPTD788583</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788584</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1359134_3e0b1105-795f-4218-bf8d-0023ef7065a7.png?v=1791695586</image:loc>
      <image:title>(S)-tert-Butyl 5-oxopyrrolidine-2-carboxylate, Assay: 99.4% | 35418-16-7</image:title>
      <image:caption>(S)-tert-Butyl 5-oxopyrrolidine-2-carboxylate|CPTD788584|35418-16-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788585</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2d03ca94abe0dedcb25b2ef6c735f236.jpg?v=1791695587</image:loc>
      <image:title>Z-Glu(OMe)-OtBu | 57732-63-5</image:title>
      <image:caption>Z-Glu(OMe)-OtBu|CPTD788585|57732-63-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788586</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c6ff9991-c7c8-4712-a7eb-8094f627d271.png?v=1791695585</image:loc>
      <image:title>β-Ala-Glu-Otbu TFA Salt</image:title>
      <image:caption>β-Ala-Glu-Otbu TFA Salt|CPTD788586</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788587</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/47f8becd2d4d497a8f6131776f972573.jpg?v=1791695581</image:loc>
      <image:title>6-Aminohexanamide | 373-04-6</image:title>
      <image:caption>6-Aminohexanamide|CPTD788587|373-04-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788589</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4463873b5faa8ab5c1da9a7da372bdaa.jpg?v=1791695577</image:loc>
      <image:title>(N-(Chloroacetyl)-D-tyrosine) | 742100-87-4</image:title>
      <image:caption>(N-(Chloroacetyl)-D-tyrosine)|CPTD788589|742100-87-4</image:caption>
    </image:image>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e0f87010-2563-4e22-b2be-23820d751c55.png?v=1791695572</image:loc>
      <image:title>Fmoc-Tyr(Me)-Tyr(Me)-OH</image:title>
      <image:caption>Fmoc-Tyr(Me)-Tyr(Me)-OH|CPTD788590</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788591</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b97476bd-6162-49f8-9d15-9e5a71a131a7.png?v=1791695570</image:loc>
      <image:title>Fmoc-β-Ala-Tyr(Me)-OH</image:title>
      <image:caption>Fmoc-β-Ala-Tyr(Me)-OH|CPTD788591</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788592</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/364566_d398adc9-e876-4b3f-8d00-922c411e25b0.png?v=1791695571</image:loc>
      <image:title>3,3＇-Dithiodipropionic Acid, Assay: 99.2% | 1119-62-6</image:title>
      <image:caption>3,3＇-Dithiodipropionic Acid|CPTD788592|1119-62-6</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788593</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/561684_ade7def6-1e34-456c-8298-776cea9b4b53.png?v=1791695566</image:loc>
      <image:title>3,3＇-Thiodipropionic Acid, Purity: 99.1% | 111-17-1</image:title>
      <image:caption>3,3＇-Thiodipropionic Acid|CPTD788593|111-17-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788594</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/277660.png?v=1791695566</image:loc>
      <image:title>H-Trp(Boc)-OH, Purity: 99.9% | 146645-63-8</image:title>
      <image:caption>H-Trp(Boc)-OH|CPTD788594|146645-63-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788595</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/335270.png?v=1791695565</image:loc>
      <image:title>Fmoc-L-Ala-L-Ala-OH | 87512-31-0</image:title>
      <image:caption>Fmoc-L-Ala-L-Ala-OH|CPTD788595|87512-31-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788596</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_92322642-ed7f-4570-a5e2-5a8822761b4e.png?v=1791695560</image:loc>
      <image:title>Fmoc-Val-Val-OH</image:title>
      <image:caption>Fmoc-Val-Val-OH|CPTD788596</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788597</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/113048.png?v=1791695561</image:loc>
      <image:title>H-Gly-Pro-Pro-OH | 13100-15-7</image:title>
      <image:caption>H-Gly-Pro-Pro-OH|CPTD788597|13100-15-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788598</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e4bcc96e-7075-4c25-90aa-82a39044ae88.png?v=1791695559</image:loc>
      <image:title>Fmoc-β-Ala-Asp(otBu)-OH</image:title>
      <image:caption>Fmoc-β-Ala-Asp(otBu)-OH|CPTD788598</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788599</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_d8efd9a2-ba02-4a00-914d-47c8692d48f9.png?v=1791695555</image:loc>
      <image:title>Fmoc-β-Ala-Trp(Boc)-OH</image:title>
      <image:caption>Fmoc-β-Ala-Trp(Boc)-OH|CPTD788599</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788600</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_58784db8-5afd-4cfc-a570-2c825172dcb0.png?v=1791695554</image:loc>
      <image:title>Fmoc-Asp(OtBu)-Asp(OtBu)-OH</image:title>
      <image:caption>Fmoc-Asp(OtBu)-Asp(OtBu)-OH|CPTD788600</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788601</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_53eab098-7bb4-450a-a11e-60cbec20eb67.png?v=1791695555</image:loc>
      <image:title>Fmoc-β-Ala-His(Trt)-OH</image:title>
      <image:caption>Fmoc-β-Ala-His(Trt)-OH|CPTD788601</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788602</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_1b24c9ae-192b-4b2f-9559-5fd50e65cf6e.png?v=1791695550</image:loc>
      <image:title>Fmoc-His(Trt)-His(Trt)-OH</image:title>
      <image:caption>Fmoc-His(Trt)-His(Trt)-OH|CPTD788602</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788603</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_9a3a6c39-2600-4315-8019-02dc6b1c3832.png?v=1791695550</image:loc>
      <image:title>Fmoc-D-Cit(Ac)-OH</image:title>
      <image:caption>Fmoc-D-Cit(Ac)-OH|CPTD788603</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788604</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_8d8e50a9-82b7-4b82-bb91-efb782cfd68a.png?v=1791695550</image:loc>
      <image:title>[Glu]17-Semaglutide XSodium salt, 94.30%</image:title>
      <image:caption>[Glu]17-Semaglutide XSodium salt|CPTD788604</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788605</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_222b9ba6-bd49-4783-8a38-a6245a3eb755.png?v=1791695547</image:loc>
      <image:title>[β-Asp]9-Semaglutide X Sodium salt, Purity: 98.5%</image:title>
      <image:caption>[β-Asp]9-Semaglutide X Sodium salt|CPTD788605</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788606</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/603976.png?v=1791695545</image:loc>
      <image:title>Fmoc-Pip(Fmoc)-OH, Assay: 95.6% | 252029-00-8</image:title>
      <image:caption>Fmoc-Pip(Fmoc)-OH|CPTD788606|252029-00-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788607</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/238536_45847d0b-8d9b-4575-8b64-55a36bf3606f.png?v=1791695543</image:loc>
      <image:title>(S)-1-(tert-Butoxycarbonyl)piperidine-2-carboxylic acid, Assay: 100.0% | 26250-84-0</image:title>
      <image:caption>(S)-1-(tert-Butoxycarbonyl)piperidine-2-carboxylic acid|CPTD788607|26250-84-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788608</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_cfab699b-e3ee-416c-98d1-6bf92009b13e.png?v=1791695541</image:loc>
      <image:title>Difelikefalin impurity 8 XTFA Salt</image:title>
      <image:caption>Difelikefalin impurity 8 XTFA Salt|CPTD788608</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788609</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/31921094ee8732221143a9fb99b9b1fe.jpg?v=1791695537</image:loc>
      <image:title>Boc-D-His(Trt)-OH | 393568-74-6</image:title>
      <image:caption>Boc-D-His(Trt)-OH|CPTD788609|393568-74-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788610</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/210115_ee39bdee-03c3-4271-8ba7-e4e3ddca13e3.png?v=1791695539</image:loc>
      <image:title>H-His(Trt)-OH, Purity: 98.8% | 35146-32-8</image:title>
      <image:caption>H-His(Trt)-OH|CPTD788610|35146-32-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788611</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8e1c8d555f687964a8dc1d930abea924.jpg?v=1791695533</image:loc>
      <image:title>Fmoc-Aib-Aib-OH, Assay: 98.8% | 139881-77-9</image:title>
      <image:caption>Fmoc-Aib-Aib-OH|CPTD788611|139881-77-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788617</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_a42c67a3-c565-479d-8781-4b377e1c8401.png?v=1791695532</image:loc>
      <image:title>(9-D-Asp) Semaglutide X Sodium salt</image:title>
      <image:caption>(9-D-Asp) Semaglutide X Sodium salt|CPTD788617</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788619</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/325944.png?v=1791695536</image:loc>
      <image:title>(S)-2,4-Diaminobutanoic acid | 1758-80-1</image:title>
      <image:caption>(S)-2,4-Diaminobutanoic acid|CPTD788619|1758-80-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788620</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_4114e8dd-9092-4238-b5d6-ed5e1bd4dedb.png?v=1791695528</image:loc>
      <image:title>H-Gly-Gln-OEt TFA Salt | 175452-88-7</image:title>
      <image:caption>H-Gly-Gln-OEt TFA Salt|CPTD788620|175452-88-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788621</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_745cdc18-6115-40d8-ae7f-65bb470b6a92.png?v=1791695524</image:loc>
      <image:title>(S)-1-(carboxymethyl)-5-oxopyrrolidine-2-carboxylicacid TFA Salt</image:title>
      <image:caption>(S)-1-(carboxymethyl)-5-oxopyrrolidine-2-carboxylicacid TFA Salt|CPTD788621</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788622</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_13807670-2d95-4fb8-abb1-e10d07fa532e.png?v=1791695523</image:loc>
      <image:title>Gln-N-(carboxymethyl)-Pyr TFA Salt</image:title>
      <image:caption>Gln-N-(carboxymethyl)-Pyr TFA Salt|CPTD788622</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788623</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e9f631a6-caa1-4db6-9e40-d3372ce47c9b.png?v=1791695524</image:loc>
      <image:title>Boc-His(Trt)-His(Trt)-OH</image:title>
      <image:caption>Boc-His(Trt)-His(Trt)-OH|CPTD788623</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788624</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/823d2b0187a1719fbda0b5cdb8db757a.jpg?v=1791695520</image:loc>
      <image:title>N2-(2-Chloroacetyl)-L-Glutamine | 13139-62-3</image:title>
      <image:caption>N2-(2-Chloroacetyl)-L-Glutamine|CPTD788624|13139-62-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788625</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b8001c24-29a3-4a82-a735-e2dabeca82c0.png?v=1791695519</image:loc>
      <image:title>Ethyl Glycyl-L-Tyrosinate TFA</image:title>
      <image:caption>Ethyl Glycyl-L-Tyrosinate TFA|CPTD788625</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788626</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_6856f3f9-8019-4a14-9e8b-85502864dd47.png?v=1791695515</image:loc>
      <image:title>2-(2-Aminoacetamido)Pentanediamide TFA</image:title>
      <image:caption>2-(2-Aminoacetamido)Pentanediamide TFA|CPTD788626</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788627</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_fb5412c8-4fc8-4582-a46d-6a15293752c3.png?v=1791695515</image:loc>
      <image:title>(2-Chloroacetyl)-L-Glutamic Acid TFA</image:title>
      <image:caption>(2-Chloroacetyl)-L-Glutamic Acid TFA|CPTD788627</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788628</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e0f035a8-575f-4aa4-bff7-9ba2d818ef4f.png?v=1791695513</image:loc>
      <image:title>(2-Chloroacetyl)-D-Glutamine TFA</image:title>
      <image:caption>(2-Chloroacetyl)-D-Glutamine TFA|CPTD788628</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788631</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b79c035e-03fe-4b0c-8d6a-2c481f815138.png?v=1791695510</image:loc>
      <image:title>D-[Asp]9-Semaglutide X Sodium salt</image:title>
      <image:caption>D-[Asp]9-Semaglutide X Sodium salt|CPTD788631</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788635</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_3912ca2f-2022-4e2f-9340-61512b093150.png?v=1791695509</image:loc>
      <image:title>Fmoc-β-Ala-D-Cit-OH XTFA</image:title>
      <image:caption>Fmoc-β-Ala-D-Cit-OH XTFA|CPTD788635</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788636</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_82e5077a-01a8-4ce3-9cb7-9bca83f78e2f.png?v=1791695508</image:loc>
      <image:title>Fmoc-D-Cit-D-Cit-OH XTFA</image:title>
      <image:caption>Fmoc-D-Cit-D-Cit-OH XTFA|CPTD788636</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788637</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c1f20570-1eb0-4fb9-9e82-ff3573e54667.png?v=1791695504</image:loc>
      <image:title>Fmoc-3-(3-Pyridyl)-D-Ala-3-(3-Pyridyl)-D-Ala-OH XTFA</image:title>
      <image:caption>Fmoc-3-(3-Pyridyl)-D-Ala-3-(3-Pyridyl)-D-Ala-OH XTFA|CPTD788637</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788638</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_08454801-be4c-49d4-9a3a-e5845dc275fb.png?v=1791695501</image:loc>
      <image:title>((R)-3-amino-3-carboxypropanoyl)-D-aspartic acid TFA</image:title>
      <image:caption>((R)-3-amino-3-carboxypropanoyl)-D-aspartic acid TFA|CPTD788638</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788639</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_4181db49-ac33-4624-93b7-04618a04bac6.png?v=1791695497</image:loc>
      <image:title>Fmoc-Thr(tBu)-Thr(tBu)-OH</image:title>
      <image:caption>Fmoc-Thr(tBu)-Thr(tBu)-OH|CPTD788639</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788640</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b87e16fb-556c-4149-9277-ee475762ab27.png?v=1791695496</image:loc>
      <image:title>Fmoc-β-Ala-Arg(Pbf)-OH</image:title>
      <image:caption>Fmoc-β-Ala-Arg(Pbf)-OH|CPTD788640</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788641</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_7479c299-30bb-40d4-b6f3-7e63f2b52b0f.png?v=1791695496</image:loc>
      <image:title>Palmitoyl Tripeptide-5 TFA, Assay: 85.5%</image:title>
      <image:caption>Palmitoyl Tripeptide-5 TFA|CPTD788641</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788642</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/aebe4af113fdff5e0c8f78335e315457.jpg?v=1791695491</image:loc>
      <image:title>Tetradecyl Aminobutyroylvalylaminobutyric Urea Trifluoroacetate, Assay: 83.5% | 934368-60-2</image:title>
      <image:caption>Tetradecyl Aminobutyroylvalylaminobutyric Urea Trifluoroacetate|CPTD788642|934368-60-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788643</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_5e6392fc-6476-4d01-8128-c4b4aa88e72d.png?v=1791695489</image:loc>
      <image:title>Fmoc-D-Lys(Boc)-D-Lys(Boc)-OH</image:title>
      <image:caption>Fmoc-D-Lys(Boc)-D-Lys(Boc)-OH|CPTD788643</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788644</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b00c0aac-0c7f-41c4-9119-381e0bcd4293.png?v=1791695489</image:loc>
      <image:title>Fmoc-β-Ala-D-Lys(Boc)-OH</image:title>
      <image:caption>Fmoc-β-Ala-D-Lys(Boc)-OH|CPTD788644</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788645</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_cc3dbf4e-1365-4f3e-94fa-5d808cd53def.png?v=1791695484</image:loc>
      <image:title>Fmoc-Pip(Boc)-Pip(Boc)-OH</image:title>
      <image:caption>Fmoc-Pip(Boc)-Pip(Boc)-OH|CPTD788645</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788646</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_321970c7-f457-4d85-a14c-152e6a2b6203.png?v=1791695485</image:loc>
      <image:title>Fmoc-β-Ala-Pip(Boc)OH</image:title>
      <image:caption>Fmoc-β-Ala-Pip(Boc)OH|CPTD788646</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788647</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_6324f654-9b17-4dcf-ac2d-c9f1669dfe46.png?v=1791695485</image:loc>
      <image:title>[2-D-histidine]Deslorelin</image:title>
      <image:caption>[2-D-histidine]Deslorelin|CPTD788647</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788648</loc>
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      <image:title>Endo-Aib2-Tirzepatide</image:title>
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      <image:title>Endo-Gly4-Tirzepatide</image:title>
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      <image:title>Endo-Thr5-Tirzepatide</image:title>
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      <image:title>Endo-Thr7-Tirzepatide</image:title>
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      <image:title>Endo-Gly29-Tirzepatide</image:title>
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      <image:title>Endo-Gly34-Tirzepatide</image:title>
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      <image:title>Endo-Ala35-Tirzepatide</image:title>
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      <image:title>Endo-Pro36-Tirzepatide</image:title>
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      <image:title>Des-Thr5-Tirzepatide</image:title>
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      <image:title>Des-Tyr10-Tirzepatide</image:title>
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      <image:title>Endo-Gly4-Tirzepatide</image:title>
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      <image:title>Endo-Thr5-Tirzepatide</image:title>
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      <image:title>Endo-Thr7-Tirzepatide</image:title>
      <image:caption>Endo-Thr7-Tirzepatide|CPTD788684</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788685</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_6963e717-3319-43cc-8655-8e1de80bca02.png?v=1791695418</image:loc>
      <image:title>Endo-Gly29-Tirzepatide</image:title>
      <image:caption>Endo-Gly29-Tirzepatide|CPTD788685</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788686</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f1849bef-2cf3-45f2-bd0a-b5f356cd4f17.png?v=1791695414</image:loc>
      <image:title>Endo-Gly34-Tirzepatide</image:title>
      <image:caption>Endo-Gly34-Tirzepatide|CPTD788686</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788687</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_108331aa-c42c-43e3-bc09-5c197c7b997a.png?v=1791695409</image:loc>
      <image:title>Endo-Ala35-Tirzepatide</image:title>
      <image:caption>Endo-Ala35-Tirzepatide|CPTD788687</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788688</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_0f90fcb8-c106-4a35-9fee-0bd75b82a7a9.png?v=1791695406</image:loc>
      <image:title>Endo-Pro36-Tirzepatide</image:title>
      <image:caption>Endo-Pro36-Tirzepatide|CPTD788688</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788689</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b6fc5ba0-ec7a-403c-995d-b6b3257c26b5.png?v=1791695406</image:loc>
      <image:title>Des-Thr5-Tirzepatide</image:title>
      <image:caption>Des-Thr5-Tirzepatide|CPTD788689</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788690</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b1bcdbd2-8d7c-44c4-901c-e7ae420ef8fe.png?v=1791695404</image:loc>
      <image:title>D-Ser8-Tirzepatide</image:title>
      <image:caption>D-Ser8-Tirzepatide|CPTD788690</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788691</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_ef1e0b1b-46b3-48f4-88c8-e8ecaf2ff084.png?v=1791695401</image:loc>
      <image:title>D-Ser11-Tirzepatide</image:title>
      <image:caption>D-Ser11-Tirzepatide|CPTD788691</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788692</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_1c5010bb-ed4a-4c40-a0c4-947a66bb00fd.png?v=1791695400</image:loc>
      <image:title>D-Ser32-Tirzepatide</image:title>
      <image:caption>D-Ser32-Tirzepatide|CPTD788692</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788693</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_ce22c1e8-5a1d-4a42-891e-7857262f3e11.png?v=1791695401</image:loc>
      <image:title>D-Ser33-Tirzepatide</image:title>
      <image:caption>D-Ser33-Tirzepatide|CPTD788693</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788694</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_8fdad922-41cd-4075-999e-529e9e9f9d04.png?v=1791695396</image:loc>
      <image:title>D-Ser39-Tirzepatide</image:title>
      <image:caption>D-Ser39-Tirzepatide|CPTD788694</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788695</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f4a1a74c-55a8-46fa-adc9-be273fe6a8d9.png?v=1791695397</image:loc>
      <image:title>Des-Tyr10-Tirzepatide</image:title>
      <image:caption>Des-Tyr10-Tirzepatide|CPTD788695</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788696</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_875805cf-70f3-474a-9e72-fa8dce6e4f87.png?v=1791695396</image:loc>
      <image:title>Des-Pro-Pro-Tirzepatide</image:title>
      <image:caption>Des-Pro-Pro-Tirzepatide|CPTD788696</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788697</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fd0fc5cb58556fcf090ec9227e507afc.jpg?v=1791695392</image:loc>
      <image:title>Acetyl Tetrapeptide-11 | 928006-88-6</image:title>
      <image:caption>Acetyl Tetrapeptide-11|CPTD788697|928006-88-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788698</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c9bae17b-ff38-47c6-aaf4-bd571d597715.png?v=1791695387</image:loc>
      <image:title>Tirzepatide-d7 Ditrifluoroacetate</image:title>
      <image:caption>Tirzepatide-d7 Ditrifluoroacetate|CPTD788698</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788699</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_97408356-0765-49ec-a399-003de5ffd029.png?v=1791695385</image:loc>
      <image:title>Tirzepatide(sodium salt), 96.60%</image:title>
      <image:caption>Tirzepatide(sodium salt)|CPTD788699</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788700</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_48f52854-03f2-477a-8610-4376f2f484c0.png?v=1791695385</image:loc>
      <image:title>H-L-Pro-Gly-OEt·xTFA salt</image:title>
      <image:caption>H-L-Pro-Gly-OEt·xTFA salt|CPTD788700</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788701</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/465d51e9c69f3633ffde7b89585c8cfd.jpg?v=1791695383</image:loc>
      <image:title>Pam3CSK4 TFA | 112208-01-2</image:title>
      <image:caption>Pam3CSK4 TFA|CPTD788701|112208-01-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788702</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_8913e3a2-2936-46ff-b1c1-e43b4742d631.png?v=1791695380</image:loc>
      <image:title>H-Phe-D-Phe-D-Leu-D-Lys-γ-Pip-OH, Assay: 97.7%</image:title>
      <image:caption>H-Phe-D-Phe-D-Leu-D-Lys-γ-Pip-OH|CPTD788702</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788703</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_74654306-8c7a-4d29-9dd8-9bb37d79931d.png?v=1791695379</image:loc>
      <image:title>H-D-Phe-Phe-D-Leu-D-Lys-γ-Pip-OH, Purity: 98.3%</image:title>
      <image:caption>H-D-Phe-Phe-D-Leu-D-Lys-γ-Pip-OH|CPTD788703</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788704</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_557fb8d3-5dd7-4f43-984e-1938f17d28f7.png?v=1791695376</image:loc>
      <image:title>H-D-Phe-D-Phe-Leu-D-Lys-γ-Pip-OH, Purity: 96.6%</image:title>
      <image:caption>H-D-Phe-D-Phe-Leu-D-Lys-γ-Pip-OH|CPTD788704</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788705</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c31d6f05-c73c-42d7-af9b-c39c587b40d2.png?v=1791695373</image:loc>
      <image:title>H-D-Phe-D-Phe-D-Leu-Lys-γ-Pip-OH, Purity: 97.6%</image:title>
      <image:caption>H-D-Phe-D-Phe-D-Leu-Lys-γ-Pip-OH|CPTD788705</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788706</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_56f98a7f-ba29-4844-a89f-1b43971a070d.png?v=1791695371</image:loc>
      <image:title>H-D-Phe-D-Leu-D-Lys-γ-Pip-OH</image:title>
      <image:caption>H-D-Phe-D-Leu-D-Lys-γ-Pip-OH|CPTD788706</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788707</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_129129ce-f531-4291-89d4-b8dadd68fac0.png?v=1791695371</image:loc>
      <image:title>H-D-Phe-D-Phe -D-Lys-γ-Pip-OH</image:title>
      <image:caption>H-D-Phe-D-Phe -D-Lys-γ-Pip-OH|CPTD788707</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788708</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_3e16e2e8-3962-464a-81ed-dc8eb9258392.png?v=1791695368</image:loc>
      <image:title>H-D-Phe-D-Phe-D-Leu -γ-Pip-OH</image:title>
      <image:caption>H-D-Phe-D-Phe-D-Leu -γ-Pip-OH|CPTD788708</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788709</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e195b6a6-f4c0-4195-8c57-e2e9a2994dc8.png?v=1791695367</image:loc>
      <image:title>H-D-Phe-D-Phe-D-Leu-D-Lys-β-Ala-γ-Pip-OH, 60.70%</image:title>
      <image:caption>H-D-Phe-D-Phe-D-Leu-D-Lys-β-Ala-γ-Pip-OH|CPTD788709</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788710</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_ae3d0712-b982-49b2-b90b-20197d08c1b9.png?v=1791695362</image:loc>
      <image:title>H-D-Phe-D-Phe-D-Leu-D-Lys-γ-Pip-γ-Pip-OH</image:title>
      <image:caption>H-D-Phe-D-Phe-D-Leu-D-Lys-γ-Pip-γ-Pip-OH|CPTD788710</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788711</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_79ca276b-e0cb-4350-b70b-a157866908c6.png?v=1791695363</image:loc>
      <image:title>Ac-D-Phe-D-Phe-D-Leu-D-Lys-γ-Pip-OH, 66.60%</image:title>
      <image:caption>Ac-D-Phe-D-Phe-D-Leu-D-Lys-γ-Pip-OH|CPTD788711</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788712</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_194bb7bd-a770-441d-8276-f15bfa4051dc.png?v=1791695364</image:loc>
      <image:title>H-D-Phe-D-Phe-D-Leu-D-Lys(Ac)-γ-Pip-OH, 69.40%</image:title>
      <image:caption>H-D-Phe-D-Phe-D-Leu-D-Lys(Ac)-γ-Pip-OH|CPTD788712</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788714</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_4ca64e9e-4614-4a9d-876b-892d2ed14295.png?v=1791695358</image:loc>
      <image:title>H-D-Phe-D-Phe-D-Phe-D-Leu-D-Lys-γ-Pip-OH</image:title>
      <image:caption>H-D-Phe-D-Phe-D-Phe-D-Leu-D-Lys-γ-Pip-OH|CPTD788714</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788715</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_3db94ea1-a554-44ec-a7b6-116545b61dd5.png?v=1791695359</image:loc>
      <image:title>H-D-Phe-D-Phe-D-Leu-D-Leu-D-Lys-γ-Pip-OH</image:title>
      <image:caption>H-D-Phe-D-Phe-D-Leu-D-Leu-D-Lys-γ-Pip-OH|CPTD788715</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788716</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_83280733-5f72-4eaa-b751-c8dbe0e70b12.png?v=1791695355</image:loc>
      <image:title>H-D-Phe-D-Phe-D-Leu-D-Lys-Pip-OH TFA</image:title>
      <image:caption>H-D-Phe-D-Phe-D-Leu-D-Lys-Pip-OH TFA|CPTD788716</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788717</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_71dcc9f9-194a-4737-b208-dcb552ae1c66.png?v=1791695354</image:loc>
      <image:title>H-D-Phe-D-Phe-D-Leu-D-Lys-γ-Pip-D-Phe-D-Phe-D-Leu-D-Lys-γ-Pip-OH, 64.70%</image:title>
      <image:caption>H-D-Phe-D-Phe-D-Leu-D-Lys-γ-Pip-D-Phe-D-Phe-D-Leu-D-Lys-γ-Pip-OH|CPTD788717</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788718</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
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      <image:title>Acetyl Hexapeptide-39 | 1382088-38-1</image:title>
      <image:caption>Acetyl Hexapeptide-39|CPTD788720|1382088-38-1</image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/95b211ca998156050091abcdf4063e7d.jpg?v=1791695350</image:loc>
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      <image:caption>Acetyl Hexapeptide-38|CPTD788721|1400634-44-7</image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/288df0983d4f49d1c7aa4e04de8a1eca.jpg?v=1791695345</image:loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9e5d17eb10bd650aecc7dc913a9b120a.jpg?v=1791695342</image:loc>
      <image:title>Palmitoyl Tripeptide-38 | 1447824-23-8</image:title>
      <image:caption>Palmitoyl Tripeptide-38|CPTD788725|1447824-23-8</image:caption>
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      <image:title>H-Tyr-Thr-Ile-Trp-Met-Pro-Glu-Asn-Pro-Arg-Pro-Gly-Thr-Pro-Cys-Asp-Ile-Phe-Thr-Asn-Ser-Arg-Gly-Lys-Arg-Ala-Ser-Asn-Gly-OH</image:title>
      <image:caption>H-Tyr-Thr-Ile-Trp-Met-Pro-Glu-Asn-Pro-Arg-Pro-Gly-Thr-Pro-Cys-Asp-Ile-Phe-Thr-Asn-Ser-Arg-Gly-Lys-Arg-Ala-Ser-Asn-Gly-OH|CPTD788727</image:caption>
    </image:image>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_9cfdae9c-acd5-4fc1-bf45-e95b24196317.png?v=1791695340</image:loc>
      <image:title>H-His-Leu-Asn-Ile-Leu-Ser-Thr-Leu-Trp-Lys-Tyr-Arg-OH</image:title>
      <image:caption>H-His-Leu-Asn-Ile-Leu-Ser-Thr-Leu-Trp-Lys-Tyr-Arg-OH|CPTD788728</image:caption>
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      <image:title>Cyclo(Ile-Ile)</image:title>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_50f1cf14-59ca-4f96-b942-bb8a6a637ba4.png?v=1791695334</image:loc>
      <image:title>H-D-Phe-D-Phe-β-Ala-D-Leu-D-Lys-γ-Pip-OH</image:title>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a3e06ff26c189d1b92eee0acaf013558.jpg?v=1791695331</image:loc>
      <image:title>Fmoc-β-Ala-β-Ala-OH, Assay: 98.8% | 855316-46-0</image:title>
      <image:caption>Fmoc-β-Ala-β-Ala-OH|CPTD788731|855316-46-0</image:caption>
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    <loc>https://www.jk-sci.com/products/s57cptd788732</loc>
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      <image:title>tert-butyl 20-(dimethylamino)-20-oxoicosanoate</image:title>
      <image:caption>tert-butyl 20-(dimethylamino)-20-oxoicosanoate|CPTD788732</image:caption>
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  <url>
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      <image:title>(R)-5-(tert-butoxy)-4-(20-(tert-butoxy)-20-oxoicosanamido)-5-oxopentanoic acid</image:title>
      <image:caption>(R)-5-(tert-butoxy)-4-(20-(tert-butoxy)-20-oxoicosanamido)-5-oxopentanoic acid|CPTD788733</image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_044fcfe0-6385-4d00-a7c7-c0c069e20b39.png?v=1791695326</image:loc>
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    <loc>https://www.jk-sci.com/products/s57cptd788735</loc>
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      <image:title>Fmoc-D-Cys-D-Cys-OH</image:title>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3d959eb5ca77ce974c7f61305d989d39.jpg?v=1791695325</image:loc>
      <image:title>H-4-(2-(Boc-Amino)Ethoxy)-Phe-OMe | 897962-34-4</image:title>
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      <image:title>Boc-D-Leu-D-Leu-OH</image:title>
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      <image:title>Fmoc-β-Ala-Aib-OH, Assay: 99.8%</image:title>
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  <url>
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      <image:title>H-D-Phe-Phe-Leu-Lys-γ-Pip-OH</image:title>
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      <image:title>H-L-Leu-L-Lys-γ-Pip-OH</image:title>
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      <image:title>H-L-Phe-D-Leu-D-Lys-γ-Pip-OH</image:title>
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      <image:title>H-L-Phe-L-Phe-D-Leu-γ-Pip-OH</image:title>
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      <image:title>pGlu-Val-Leu-Val-Ser-Pro-Ala-Phe-Tyr-Gly-Val-Val-Pro-Ala-Val-Val-Pro-Ala-Val-Gln-Pro-Gly-Tyr-Val-Ala-Ala-Thr-Arg-Gly-Ser-Leu-His-Val-Ala-Pro-Leu-Pro-Gly-Asn-Val-Pro-Tyr-Ala-Ser-His-His-Leu-Asn-Leu-Ala</image:title>
      <image:caption>pGlu-Val-Leu-Val-Ser-Pro-Ala-Phe-Tyr-Gly-Val-Val-Pro-Ala-Val-Val-Pro-Ala-Val-Gln-Pro-Gly-Tyr-Val-Ala-Ala-Thr-Arg-Gly-Ser-Leu-His-Val-Ala-Pro-Leu-Pro-Gly-Asn-Val-Pro-Tyr-Ala-Ser-His-His-Leu-Asn-Leu-Ala|CPTD788763</image:caption>
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      <image:title>Ala-Gly-Cys-Lys-Ala(CN)-Phe-Phe-Trp-Lys-Thr-Phe-Thr-Ser-Cys-OH(disulfide bond)</image:title>
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      <image:title>Fmoc-L-Lys[Oct-(otBu)-Glu-(otBu)-AEEA-AEEA]-OH | 1662688-20-1</image:title>
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      <image:title>FMOC-Ala-Leu-OH | 177609-08-4</image:title>
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  <url>
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      <image:title>D-Phe- D-Phe-D-Leu-L-Lys-4-aminohexahydropyridine-4-carboxylic acid</image:title>
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      <image:title>N-Carnosyl histidine HCl</image:title>
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  <url>
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      <image:caption>OtBu-Ste-L-Glu-AEEA-AEEA-β-Ala-OSu|CPTD788787</image:caption>
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      <image:title>HOOC-Ste-AEEA-AEEA-Osu</image:title>
      <image:caption>HOOC-Ste-AEEA-AEEA-Osu|CPTD788788</image:caption>
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      <image:title>Ste-L-Glu-AEEA-AEEA-β-Ala-Osu</image:title>
      <image:caption>Ste-L-Glu-AEEA-AEEA-β-Ala-Osu|CPTD788789</image:caption>
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      <image:title>Ste-L-Glu-AEEA-AEEA-[Lys]26SG29[Glu]9-AEEA-AEEA-Glu-L-Ste</image:title>
      <image:caption>Ste-L-Glu-AEEA-AEEA-[Lys]26SG29[Glu]9-AEEA-AEEA-Glu-L-Ste|CPTD788790</image:caption>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_4233b3e8-1e54-4452-bfc5-d9ee07fb65f7.png?v=1791695229</image:loc>
      <image:title>HOOC-Ste-L-Glu(Osu)-COOH</image:title>
      <image:caption>HOOC-Ste-L-Glu(Osu)-COOH|CPTD788791</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788792</loc>
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      <image:title>Fmoc-β-Ala-Me-Leu-OH</image:title>
      <image:caption>Fmoc-β-Ala-Me-Leu-OH|CPTD788792</image:caption>
    </image:image>
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    <loc>https://www.jk-sci.com/products/s57cptd788793</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_bb9f0c0f-0125-4ecd-b9c6-35a146429710.png?v=1791695224</image:loc>
      <image:title>Fmoc-Me-Leu-Me-Leu-OH</image:title>
      <image:caption>Fmoc-Me-Leu-Me-Leu-OH|CPTD788793</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788794</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7762f37692510111b2511d0be76f59a2.jpg?v=1791695223</image:loc>
      <image:title>Methioninamide | 19298-72-7</image:title>
      <image:caption>Methioninamide|CPTD788794|19298-72-7</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788797</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_aa1921e0-465c-49c4-9e0a-ee6d10ded259.png?v=1791695220</image:loc>
      <image:title>H-D-Lys(Fmoc)-OtBu</image:title>
      <image:caption>H-D-Lys(Fmoc)-OtBu|CPTD788797</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788798</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_53a1e5ca-5875-4482-b04c-cbdb9abb1af4.png?v=1791695221</image:loc>
      <image:title>H-CYS-TRY(I2)-PHE-GLN-ASN-CYS-PRO-ARG-GLY-NH2 DISULPHIDE(TFA)</image:title>
      <image:caption>H-CYS-TRY(I2)-PHE-GLN-ASN-CYS-PRO-ARG-GLY-NH2 DISULPHIDE(TFA)|CPTD788798</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788799</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_4c0f1af2-40a8-4dda-8546-99c2da35be99.png?v=1791695217</image:loc>
      <image:title>H-Gly-Arg-Gly-Asp-Ser-OH TFA</image:title>
      <image:caption>H-Gly-Arg-Gly-Asp-Ser-OH TFA|CPTD788799</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788800</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/604748_ee8ae273-4cf9-4bcf-b5fe-6f8cdd3731d8.png?v=1791695216</image:loc>
      <image:title>H-Ser-Asp-Gly-Arg-Gly-OH | 108608-63-5</image:title>
      <image:caption>H-Ser-Asp-Gly-Arg-Gly-OH|CPTD788800|108608-63-5</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788801</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_7216e873-78ed-4d29-8d92-1c3f39593735.png?v=1791695216</image:loc>
      <image:title>Cyclo(DMet-DMet)</image:title>
      <image:caption>Cyclo(DMet-DMet)|CPTD788801</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788802</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_7eb25876-45f1-4477-9800-2af479b52c4c.png?v=1791695212</image:loc>
      <image:title>D-α-Aspartyl-L-aspartic acid</image:title>
      <image:caption>D-α-Aspartyl-L-aspartic acid|CPTD788802</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788803</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5da8fe389fc5d6d3afa1015e5d036e32.jpg?v=1791695212</image:loc>
      <image:title>MOTS-c Peptide | 1627580-64-6</image:title>
      <image:caption>MOTS-c Peptide|CPTD788803|1627580-64-6</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788804</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5d7a102ac9475dbbc8e9106ddac219f5.jpg?v=1791695212</image:loc>
      <image:title>Peptide Impurity 04 | 2913424-91-4</image:title>
      <image:caption>Peptide Impurity 04|CPTD788804|2913424-91-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788805</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d0a063b4ec7706d9f31640d2ad82d921.jpg?v=1791695207</image:loc>
      <image:title>Peptide Impurity 05 | 2322924-83-2</image:title>
      <image:caption>Peptide Impurity 05|CPTD788805|2322924-83-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788806</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_cf5617c9-5e02-4a46-86ef-db9b013e3de4.png?v=1791695207</image:loc>
      <image:title>Peptide Impurity 06</image:title>
      <image:caption>Peptide Impurity 06|CPTD788806</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788807</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_d973c143-62d4-4cca-8c47-cb132557c604.png?v=1791695205</image:loc>
      <image:title>Ala-Glu-Alal-Glu (acetate)</image:title>
      <image:caption>Ala-Glu-Alal-Glu (acetate)|CPTD788807</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788808</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f3ee6ba13e15673a398ee99898cb37b4.jpg?v=1791695202</image:loc>
      <image:title>Z-Gly-Gly-Phe | 100428-07-7</image:title>
      <image:caption>Z-Gly-Gly-Phe|CPTD788808|100428-07-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788809</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_d8835989-059b-44cd-b4b1-ffa1cd9be223.png?v=1791695200</image:loc>
      <image:title>Peptide Impurity 09 X TFA Salt</image:title>
      <image:caption>Peptide Impurity 09 X TFA Salt|CPTD788809</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788810</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_77419398-d6fa-4d24-a850-a2c3c2362e7f.png?v=1791695202</image:loc>
      <image:title>Peptide Impurity 10 X TFA Salt</image:title>
      <image:caption>Peptide Impurity 10 X TFA Salt|CPTD788810</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788811</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_72abedfd-98be-4a3d-a5a5-b81db0f73c26.png?v=1791695196</image:loc>
      <image:title>Peptide Impurity 11 X TFA Salt</image:title>
      <image:caption>Peptide Impurity 11 X TFA Salt|CPTD788811</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788812</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_8365176c-3daf-44db-a579-21cce63f54c7.png?v=1791695196</image:loc>
      <image:title>Peptide Impurity 12</image:title>
      <image:caption>Peptide Impurity 12|CPTD788812</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788813</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_8906af7e-c1a2-4f5b-a7e3-26df5983e4e6.png?v=1791695196</image:loc>
      <image:title>Peptide Impurity 13</image:title>
      <image:caption>Peptide Impurity 13|CPTD788813</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788814</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0859e424dac80a4fad6a839f85d8b459.jpg?v=1791695192</image:loc>
      <image:title>Serpent Peptide | 823202-99-9</image:title>
      <image:caption>Serpent Peptide|CPTD788814|823202-99-9</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788815</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9505c1e9656e9363f56515067e483ce9.jpg?v=1791695191</image:loc>
      <image:title>Peptide Impurity 15 | 1227750-69-7</image:title>
      <image:caption>Peptide Impurity 15|CPTD788815|1227750-69-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788816</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_18f26fc5-5f65-46ab-b86e-a08ea7df4d53.png?v=1791695189</image:loc>
      <image:title>H-D-Phe-D-Phe-D-Leu-D-Lys-Pip-OH Acetate</image:title>
      <image:caption>H-D-Phe-D-Phe-D-Leu-D-Lys-Pip-OH Acetate|CPTD788816</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788817</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_a7b553a0-434b-4634-8d72-545379834600.png?v=1791695187</image:loc>
      <image:title>D-Phe-D-Phe-D-Leu-D-Lys(Pip)</image:title>
      <image:caption>D-Phe-D-Phe-D-Leu-D-Lys(Pip)|CPTD788817</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788818</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/64b239af6547e5b113832acd495cef15.jpg?v=1791695187</image:loc>
      <image:title>乙酰基三肽-1 | 350595-76-5</image:title>
      <image:caption>乙酰基三肽-1|CPTD788818|350595-76-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788819</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/17b6932289ac317b666d440253bb241e.jpg?v=1791695183</image:loc>
      <image:title>Hexapeptide-11 | 100684-36-4</image:title>
      <image:caption>Hexapeptide-11|CPTD788819|100684-36-4</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788820</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2225693cc1de3717bb4d60dd26f8eb65.jpg?v=1791695183</image:loc>
      <image:title>Hexapeptide-9 | 1228371-11-6</image:title>
      <image:caption>Hexapeptide-9|CPTD788820|1228371-11-6</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788821</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_5500a47c-6f20-4501-ad28-ad26f09763bc.png?v=1791695182</image:loc>
      <image:title>Hexapeptide-1</image:title>
      <image:caption>Hexapeptide-1|CPTD788821</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788822</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/223180.png?v=1791695177</image:loc>
      <image:title>Dipeptide-1 | 70904-56-2</image:title>
      <image:caption>Dipeptide-1|CPTD788822|70904-56-2</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788823</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_858c84c8-e070-48ec-8667-7aa29c6d1487.png?v=1791695177</image:loc>
      <image:title>Heptapeptide-6</image:title>
      <image:caption>Heptapeptide-6|CPTD788823</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788824</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Peptide Impurity 24</image:title>
      <image:caption>Peptide Impurity 24|CPTD788824</image:caption>
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  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1ae2f395000651f260b5ab9d016d6a6e.jpg?v=1791695172</image:loc>
      <image:title>人纤维蛋白肽A TFA | 61533-47-9</image:title>
      <image:caption>人纤维蛋白肽A TFA|CPTD788825|61533-47-9</image:caption>
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  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c38bb25a8eb84a14b31c413b6d493b4b.jpg?v=1791695172</image:loc>
      <image:title>Peptide Impurity 26 | 1350456-66-4</image:title>
      <image:caption>Peptide Impurity 26|CPTD788826|1350456-66-4</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788827</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/75b2666ee33d2f8795748fad6045735a.jpg?v=1791695170</image:loc>
      <image:title>Peptide Impurity 27 | 1350456-68-6</image:title>
      <image:caption>Peptide Impurity 27|CPTD788827|1350456-68-6</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788828</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/17e9a5e48a7e2c97726d0a6de70a9662.jpg?v=1791695167</image:loc>
      <image:title>Peptide Impurity 28 | 1350456-64-2</image:title>
      <image:caption>Peptide Impurity 28|CPTD788828|1350456-64-2</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788829</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_6fb77836-f2d9-444c-9f89-219d0b8b134c.png?v=1791695166</image:loc>
      <image:title>Fmoc-Tyr(tBu)-OEt</image:title>
      <image:caption>Fmoc-Tyr(tBu)-OEt|CPTD788829</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788830</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_6873f71a-6777-4666-9b31-d2db7bd220cc.png?v=1791695163</image:loc>
      <image:title>H-Tyr(tBu)-OEt</image:title>
      <image:caption>H-Tyr(tBu)-OEt|CPTD788830</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788831</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_8b134f84-8a72-4be6-9513-ae3dfad9f2b9.png?v=1791695162</image:loc>
      <image:title>H-Arg(Pbf)-OEt</image:title>
      <image:caption>H-Arg(Pbf)-OEt|CPTD788831</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788832</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e5fe5941-71e0-4c46-bc8f-e6c2c16cbde8.png?v=1791695162</image:loc>
      <image:title>Boc-Arg(Pbf)-Oet</image:title>
      <image:caption>Boc-Arg(Pbf)-Oet|CPTD788832</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788833</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_2f9a3963-5fd4-48a0-81f5-620812c1080b.png?v=1791695157</image:loc>
      <image:title>Aspartimide Impurity</image:title>
      <image:caption>Aspartimide Impurity|CPTD788833</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd788834</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b965e2c8404e716657d24ff18c25be5d.jpg?v=1791695158</image:loc>
      <image:title>Peptide Impurity 34 | 21282-09-7</image:title>
      <image:caption>Peptide Impurity 34|CPTD788834|21282-09-7</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cs172637</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2d77c8c194451e50b9fbf862c608d31b.jpg?v=1791695158</image:loc>
      <image:title>11-Deoxycortisol-d5, Purity&gt;95% | 1258063-56-7</image:title>
      <image:caption>11-Deoxycortisol-d5|CS172637|1258063-56-7</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cs176714</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/43cecc83dd1b852a606f9db05bae8841.jpg?v=1791695153</image:loc>
      <image:title>L-Carnitine-d9, Purity&gt;95% | 126827-79-0</image:title>
      <image:caption>L-Carnitine-d9|CS176714|126827-79-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cs181642</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/488016.png?v=1791695151</image:loc>
      <image:title>L-Tyrosine-α,β,β,2,3,5,6-d7, Purity&gt;95% | 130551-49-4</image:title>
      <image:caption>L-Tyrosine-α,β,β,2,3,5,6-d7|CS181642|130551-49-4</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cs188547</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/128b7f69f237230b1f515db8dd744b4c.jpg?v=1791695153</image:loc>
      <image:title>Propionyl-L-carnitine-d3?HCl, Purity&gt;95% | 1334532-19-2</image:title>
      <image:caption>Propionyl-L-carnitine-d3?HCl|CS188547|1334532-19-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cs245828</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1ad6d2dba1c138d9503ccd6e2e8f90bb.jpg?v=1791695147</image:loc>
      <image:title>L-Phenylalanine-13C6, Purity&gt;95% | 180268-82-0</image:title>
      <image:caption>L-Phenylalanine-13C6|CS245828|180268-82-0</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cs263147</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7f1a57f3c07715996b6e5bf1f417668a.jpg?v=1791695147</image:loc>
      <image:title>Pinaverium Bromide Impurity 11, 93.90% | 1970218-70-2</image:title>
      <image:caption>Pinaverium Bromide Impurity 11|CS263147|1970218-70-2</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cs267495</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0cbfb090853f54cb28ac8f901cc1d85f.jpg?v=1791695148</image:loc>
      <image:title>L-Arginine-15N4 Hydrochloride, Purity&gt;95% | 204633-95-4</image:title>
      <image:caption>L-Arginine-15N4 Hydrochloride|CS267495|204633-95-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cs296385</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/28b976570cdfb900c453d967635c9617.jpg?v=1791695143</image:loc>
      <image:title>Tetradecanoylcarnitine, Purity&gt;95% | 25597-07-3</image:title>
      <image:caption>Tetradecanoylcarnitine|CS296385|25597-07-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cs301748</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c7be6d502ec5e90e9143d04308b07828.jpg?v=1791695138</image:loc>
      <image:title>L-Lysine-4,4,5,5-d4 Hydrochloride, Purity: 99.1% | 284664-96-6</image:title>
      <image:caption>L-Lysine-4,4,5,5-d4 Hydrochloride|CS301748|284664-96-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cs318830</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/396079.png?v=1791695132</image:loc>
      <image:title>L-Ornithine-d6 Hydrochloride, Purity&gt;95% | 347841-40-1</image:title>
      <image:caption>L-Ornithine-d6 Hydrochloride|CS318830|347841-40-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cs354981</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/853664006b31488bcd8216dfd9f770df.jpg?v=1791695133</image:loc>
      <image:title>[6-L-leucine]leuprorelin, 80.60% | 54785-87-4</image:title>
      <image:caption>[6-L-leucine]leuprorelin|CS354981|54785-87-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cs378336</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/845b3c7971a9e86a96ba9647279517b4.jpg?v=1791695130</image:loc>
      <image:title>4 D4, Purity&gt;95% | 67866-75-5</image:title>
      <image:caption>4 D4|CS378336|67866-75-5</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cs393508</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/553983.png?v=1791695128</image:loc>
      <image:title>Croconazole, Purity&gt;95% | 77175-51-0</image:title>
      <image:caption>Croconazole|CS393508|77175-51-0</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cs433146</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b576e2405173121198980c7533e37b13.jpg?v=1791695126</image:loc>
      <image:title>Arginino-succinic Acid Disodium Salt, Purity&gt;80% | 918149-29-8</image:title>
      <image:caption>Arginino-succinic Acid Disodium Salt|CS433146|918149-29-8</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cs449754</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/795193.png?v=1791695125</image:loc>
      <image:title>Noradrenaline RC 1 (Base), Purity&gt;95% | 97-31-4</image:title>
      <image:caption>Noradrenaline RC 1 (Base)|CS449754|97-31-4</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0089856</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/eea207b6e31e5db57a21bd6309707cc5.jpg?v=1791670138</image:loc>
      <image:title>(R)-4-(((9H-Fluoren-9-yl)methoxy)carbonyl)morpholine-3-carboxylic acid, 97.00%+ | 942153-03-9</image:title>
      <image:caption>(R)-4-(((9H-Fluoren-9-yl)methoxy)carbonyl)morpholine-3-carboxylic acid|CS-0089856|942153-03-9</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0089865</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>(S)-4-(((9H-Fluoren-9-yl)methoxy)carbonyl)morpholine-3-carboxylic acid, 97% | 281655-37-6</image:title>
      <image:caption>(S)-4-(((9H-Fluoren-9-yl)methoxy)carbonyl)morpholine-3-carboxylic acid|CS-0089865|281655-37-6</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0089875</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>N2-(((9H-Fluoren-9-yl)methoxy)carbonyl)-N6-(tert-butoxycarbonyl)-N2-methyl-L-lysine, 98% | 197632-76-1</image:title>
      <image:caption>N2-(((9H-Fluoren-9-yl)methoxy)carbonyl)-N6-(tert-butoxycarbonyl)-N2-methyl-L-lysine|CS-0089875|197632-76-1</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0089891</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c0a06f34be841fed6e8d747c44c6b34b.jpg?v=1791670118</image:loc>
      <image:title>tert-Butyl (S)-(1-hydroxybut-3-en-2-yl)carbamate,97%(stabilized with MEHQ), 97%(stabilized with MEHQ) | 91103-37-6</image:title>
      <image:caption>tert-Butyl (S)-(1-hydroxybut-3-en-2-yl)carbamate,97%(stabilized with MEHQ)|CS-0089891|91103-37-6</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0089900</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dea614c40fa58f91d20bf8e2e1571769.jpg?v=1791670118</image:loc>
      <image:title>(S)-2-Amino-2-(4-bromophenyl)ethanol, 97% | 354153-65-4</image:title>
      <image:caption>(S)-2-Amino-2-(4-bromophenyl)ethanol|CS-0089900|354153-65-4</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0089903</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bf034bd1621ac4466baee267bb3d9262.jpg?v=1791670112</image:loc>
      <image:title>2-Amino-2-(4-methoxyphenyl)ethanol, 97% | 138713-55-0</image:title>
      <image:caption>2-Amino-2-(4-methoxyphenyl)ethanol|CS-0089903|138713-55-0</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0089981</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6b77d0c30329cba7a426bc20eece5088.jpg?v=1791670097</image:loc>
      <image:title>(S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)(methyl)amino)-2-cyclopentylacetic acid, 98% | 187475-29-2</image:title>
      <image:caption>(S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)(methyl)amino)-2-cyclopentylacetic acid|CS-0089981|187475-29-2</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0090252</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3673ce34f94db5e4a1b09575ce69f33f.jpg?v=1791670080</image:loc>
      <image:title>(S)-1-Fluoropropan-2-amine hydrochloride, 95% | 458560-63-9</image:title>
      <image:caption>(S)-1-Fluoropropan-2-amine hydrochloride|CS-0090252|458560-63-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0090255</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9f734417750cbae31dbd771e8679e73e.jpg?v=1791670080</image:loc>
      <image:title>N3-Methylpyridine-3,4-diamine, 97% | 1796-73-2</image:title>
      <image:caption>N3-Methylpyridine-3,4-diamine|CS-0090255|1796-73-2</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0090257</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/17731fb88c318d346ab7f5db31c4e098.jpg?v=1791670074</image:loc>
      <image:title>N3-Methylpyridine-2,3-diamine, 96% | 56291-51-1</image:title>
      <image:caption>N3-Methylpyridine-2,3-diamine|CS-0090257|56291-51-1</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0090258</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/108094.png?v=1791670074</image:loc>
      <image:title>Azonan-2-one, 99.73%+ | 935-30-8</image:title>
      <image:caption>Azonan-2-one|CS-0090258|935-30-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0090426</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4441839a7810dc5e4d6004466a3947ee.jpg?v=1791670063</image:loc>
      <image:title>6,8-Dichloro-9H-purin-2-amine, 96.71%+ | 130120-68-2</image:title>
      <image:caption>6,8-Dichloro-9H-purin-2-amine|CS-0090426|130120-68-2</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0090436</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/633c9f0781ac63aea590baee15c8f242.jpg?v=1791670051</image:loc>
      <image:title>2-Bromo-5-methoxypyridin-4-amine, 97% | 1417644-40-6</image:title>
      <image:caption>2-Bromo-5-methoxypyridin-4-amine|CS-0090436|1417644-40-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0090444</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1348a6d78e45950c60c1fdc476aef9e5.jpg?v=1791670051</image:loc>
      <image:title>tert-Butyl (7-bromoheptyl)carbamate, 95.00%+ | 142356-34-1</image:title>
      <image:caption>tert-Butyl (7-bromoheptyl)carbamate|CS-0090444|142356-34-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0090457</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4a03052f2712ca2563ac9b729b42e037.jpg?v=1791670045</image:loc>
      <image:title>Methyl 3,5-dihydroxy-4-iodobenzoate, 97% | 338454-02-7</image:title>
      <image:caption>Methyl 3,5-dihydroxy-4-iodobenzoate|CS-0090457|338454-02-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0090468</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1d457d8e78681038051dcc68f09c338a.jpg?v=1791670039</image:loc>
      <image:title>rel-(3aR,4S,7R,7aS)-3a,4,7,7a-Tetrahydro-1H-4,7-methanoisoindole-1,3(2H)-dione, 97% | 6265-30-1</image:title>
      <image:caption>rel-(3aR,4S,7R,7aS)-3a,4,7,7a-Tetrahydro-1H-4,7-methanoisoindole-1,3(2H)-dione|CS-0090468|6265-30-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0090555</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a4904457168f5d64579d8a669888f9ba.jpg?v=1791670022</image:loc>
      <image:title>(S,S)-iPr-Bisbox, 97% | 131833-89-1</image:title>
      <image:caption>(S,S)-iPr-Bisbox|CS-0090555|131833-89-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0090557</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/220602.png?v=1791670022</image:loc>
      <image:title>(S,S)-Bn-Bisbox, 95% | 133463-88-4</image:title>
      <image:caption>(S,S)-Bn-Bisbox|CS-0090557|133463-88-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0090560</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/785f3dee7b779ceb0cfcdc39aa1bf39f.jpg?v=1791670022</image:loc>
      <image:title>(R)-TCYP, 97% | 1359764-39-8</image:title>
      <image:caption>(R)-TCYP|CS-0090560|1359764-39-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0090576</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1c0cd528bd171acf2fea11044f664b4f.jpg?v=1791670017</image:loc>
      <image:title>3-(Difluoromethyl)-1H-pyrazole-4-carboxylic acid, 95% | 151734-02-0</image:title>
      <image:caption>3-(Difluoromethyl)-1H-pyrazole-4-carboxylic acid|CS-0090576|151734-02-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0090646</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/13707d0a1a7688a1f669b5c9b865969e.jpg?v=1791669985</image:loc>
      <image:title>[1,1&apos;-Biphenyl]-4-ylhydrazine hydrochloride, 97% | 63543-02-2</image:title>
      <image:caption>[1,1&apos;-Biphenyl]-4-ylhydrazine hydrochloride|CS-0090646|63543-02-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0090695</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/54f017ee4fa10ef35cc9b91c5e3a5485.jpg?v=1791669976</image:loc>
      <image:title>2,4-Dichlorofuro[3,4-d]pyrimidin-7(5H)-one, 97% | 15783-48-9</image:title>
      <image:caption>2,4-Dichlorofuro[3,4-d]pyrimidin-7(5H)-one|CS-0090695|15783-48-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0090812</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/309570.png?v=1791669959</image:loc>
      <image:title>Bromomethyl acetate, 97% | 590-97-6</image:title>
      <image:caption>Bromomethyl acetate|CS-0090812|590-97-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0090831</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/02b3541d24a751251e252a2a9768b609.jpg?v=1791669954</image:loc>
      <image:title>2-Ethynyl-3-fluoropyridine, 97% | 1401685-43-5</image:title>
      <image:caption>2-Ethynyl-3-fluoropyridine|CS-0090831|1401685-43-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0090840</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/302e7d5e5013c6d098d33e376e80d3a3.jpg?v=1791669942</image:loc>
      <image:title>Methyl 1-cyanocyclopropanecarboxylate, 99.53%+ | 6914-73-4</image:title>
      <image:caption>Methyl 1-cyanocyclopropanecarboxylate|CS-0090840|6914-73-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0090909</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/492984.png?v=1791669913</image:loc>
      <image:title>(R)-2-(4-Fluorophenyl)pyrrolidine, 98% | 298690-89-8</image:title>
      <image:caption>(R)-2-(4-Fluorophenyl)pyrrolidine|CS-0090909|298690-89-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0090931</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8d7a150305f49745debfa5f094c2521f_7b808d9b-9435-4fb9-b83f-e2f59f168b7a.jpg?v=1791669907</image:loc>
      <image:title>(1R,2R)-N1,N1-Dimethylcyclohexane-1,2-diamine, 95% | 320778-92-5</image:title>
      <image:caption>(1R,2R)-N1,N1-Dimethylcyclohexane-1,2-diamine|CS-0090931|320778-92-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0090957</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/301188.png?v=1791669901</image:loc>
      <image:title>Methyl 2-acetamido-2-(dimethoxyphosphoryl)acetate, 96% | 89524-99-2</image:title>
      <image:caption>Methyl 2-acetamido-2-(dimethoxyphosphoryl)acetate|CS-0090957|89524-99-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0091012</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/361424.png?v=1791669888</image:loc>
      <image:title>16-Bromohexadecanoic acid, 95% | 2536-35-8</image:title>
      <image:caption>16-Bromohexadecanoic acid|CS-0091012|2536-35-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0091056</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ec34cf2b3ee03a7fcc411bff9b5790fc.jpg?v=1791669870</image:loc>
      <image:title>rel-(2R,3R)-2-[Bis(1,1-dimethylethyl)phosphinyl]-3-(1,1-dimethylethyl)-2,3-dihydro-4-methoxy-1,3-benzoxaphosphole, 97% | 1788085-46-0</image:title>
      <image:caption>rel-(2R,3R)-2-[Bis(1,1-dimethylethyl)phosphinyl]-3-(1,1-dimethylethyl)-2,3-dihydro-4-methoxy-1,3-benzoxaphosphole|CS-0091056|1788085-46-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0091142</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c857835d79aacfa13d33cca208fd526d.jpg?v=1791669848</image:loc>
      <image:title>(S,S)-Me-Bisbox, 97% | 336884-31-2</image:title>
      <image:caption>(S,S)-Me-Bisbox|CS-0091142|336884-31-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0091149</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ae956e443ba670c3119ca884886417ce.jpg?v=1791669842</image:loc>
      <image:title>(R,S)-BnIn-Sabox, 97% | 394738-76-2</image:title>
      <image:caption>(R,S)-BnIn-Sabox|CS-0091149|394738-76-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0091161</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/174f095155b47bf1aa67f0ba5cf4b0d5.jpg?v=1791669836</image:loc>
      <image:title>5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2-(trifluoromethyl)pyridine, 95% | 1218790-39-6</image:title>
      <image:caption>5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2-(trifluoromethyl)pyridine|CS-0091161|1218790-39-6</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0091177</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6688208bd03eb03cd9a0ff8764e0b1b0_b74b83e3-7b05-4866-b294-b52f0f9726d2.jpg?v=1791669817</image:loc>
      <image:title>3-Bromopiperidine-2,6-dione, 95% | 62595-74-8</image:title>
      <image:caption>3-Bromopiperidine-2,6-dione|CS-0091177|62595-74-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0091191</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f4454c97687c04cd76eb88b489de496a.jpg?v=1791669811</image:loc>
      <image:title>Lenalidomide-Br, 97.82%+ | 2093387-36-9</image:title>
      <image:caption>Lenalidomide-Br|CS-0091191|2093387-36-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0091212</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/081954b7c29b56bbddb25d1e9ad809f5.jpg?v=1791669799</image:loc>
      <image:title>Ethenesulfonamide, 97.00%+ | 2386-58-5</image:title>
      <image:caption>Ethenesulfonamide|CS-0091212|2386-58-5</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0091259</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/435397_4b366730-dee3-4637-a683-44946784dc6a.png?v=1791669787</image:loc>
      <image:title>2,6-Dichloroisonicotinaldehyde, 96% | 113293-70-2</image:title>
      <image:caption>2,6-Dichloroisonicotinaldehyde|CS-0091259|113293-70-2</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0091282</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c0db38fe19f50bfe10317ec41ada80b2.jpg?v=1791669782</image:loc>
      <image:title>2-(Dimethylamino)nicotinaldehyde, 98% | 35567-32-9</image:title>
      <image:caption>2-(Dimethylamino)nicotinaldehyde|CS-0091282|35567-32-9</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0091347</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e5fce45dc95fb00b8161af41c2fd6b80.jpg?v=1791669777</image:loc>
      <image:title>(1-Aminocyclopent-3-en-1-yl)methanol, 98% | 76910-11-7</image:title>
      <image:caption>(1-Aminocyclopent-3-en-1-yl)methanol|CS-0091347|76910-11-7</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0091373</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/382785_4d872b34-e725-4060-9159-77e5efa39a02.png?v=1791669777</image:loc>
      <image:title>(2S,4R)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)-4-fluoropyrrolidine-2-carboxylic acid, 97% | 203866-20-0</image:title>
      <image:caption>(2S,4R)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)-4-fluoropyrrolidine-2-carboxylic acid|CS-0091373|203866-20-0</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0091485</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/17a35bff2c4d07cf424abb006965275b.jpg?v=1791669756</image:loc>
      <image:title>N,N&apos;-(1R,2R)-1,2-Cyclohexanediylbis[N&apos;-[3,5-bis(trifluoromethyl)phenyl]thiourea], 97% | 743458-79-9</image:title>
      <image:caption>N,N&apos;-(1R,2R)-1,2-Cyclohexanediylbis[N&apos;-[3,5-bis(trifluoromethyl)phenyl]thiourea]|CS-0091485|743458-79-9</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0091494</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
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      <image:caption>(6-(Trifluoromethyl)pyridin-2-yl)methanamine|CS-0091494|916304-19-3</image:caption>
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      <image:title>Potassium (acetoxymethyl)trifluoroborate, 95% | 910251-35-3</image:title>
      <image:caption>Potassium (acetoxymethyl)trifluoroborate|CS-0091511|910251-35-3</image:caption>
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      <image:title>Potassium (3-(tert-butoxycarbonyl)-3-azabicyclo[3.1.0]hexan-1-yl)trifluoroborate, 97% | 2095504-38-2</image:title>
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      <image:title>4,5,6,7-Tetrahydro-3H-imidazo[4,5-c]pyridine-6-carboxylic acid, 97% | 495-77-2</image:title>
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      <image:title>2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole, 97% | 476004-81-6</image:title>
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      <image:title>1,2:3,4-Di-O-isopropylidene-α-D-galactopyranose, 97% | 4064-06-6</image:title>
      <image:caption>1,2:3,4-Di-O-isopropylidene-α-D-galactopyranose|CS-0091624|4064-06-6</image:caption>
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      <image:title>Sodium (S)-pyrrolidine-2-carboxylate, 95% | 15383-56-9</image:title>
      <image:caption>Sodium (S)-pyrrolidine-2-carboxylate|CS-0091626|15383-56-9</image:caption>
    </image:image>
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      <image:title>(1H-Indol-5-yl)methanol, 98% | 1075-25-8</image:title>
      <image:caption>(1H-Indol-5-yl)methanol|CS-0091638|1075-25-8</image:caption>
    </image:image>
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      <image:title>2-(5-Hexylthiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 95% | 917985-54-7</image:title>
      <image:caption>2-(5-Hexylthiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane|CS-0091653|917985-54-7</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0091658</loc>
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      <image:title>Methyl 2-amino-4-hydroxy-5-methoxybenzoate, 98% | 848092-84-2</image:title>
      <image:caption>Methyl 2-amino-4-hydroxy-5-methoxybenzoate|CS-0091658|848092-84-2</image:caption>
    </image:image>
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      <image:title>2-([2,2&apos;-Bithiophen]-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 95% | 479719-88-5</image:title>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0091673</loc>
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      <image:title>1-(3-Aminopropyl)-1H-pyrrole-2,5-dione (hydrochloride), 97% | 1257852-74-6</image:title>
      <image:caption>1-(3-Aminopropyl)-1H-pyrrole-2,5-dione (hydrochloride)|CS-0091673|1257852-74-6</image:caption>
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      <image:title>rel-(1R,3R)-3-((tert-Butoxycarbonyl)amino)cyclopentane-1-carboxylic acid, 98% | 1245614-69-0</image:title>
      <image:caption>rel-(1R,3R)-3-((tert-Butoxycarbonyl)amino)cyclopentane-1-carboxylic acid|CS-0091711|1245614-69-0</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0091741</loc>
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      <image:title>7-Chloro-5-cyclopropyl-[1,2,4]triazolo[1,5-a]pyrimidine, 95% | 1208336-29-1</image:title>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0091785</loc>
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      <image:title>3-Methylpyrrolidine-3-carboxylic acid, 97% | 885953-27-5</image:title>
      <image:caption>3-Methylpyrrolidine-3-carboxylic acid|CS-0091785|885953-27-5</image:caption>
    </image:image>
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    <loc>https://www.jk-sci.com/products/ts246cs-0091825</loc>
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      <image:title>3-Methyl-1H-indazole-5-carboxylic acid, 96% | 885223-58-5</image:title>
      <image:caption>3-Methyl-1H-indazole-5-carboxylic acid|CS-0091825|885223-58-5</image:caption>
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      <image:title>N-[3,5-Bis(trifluoromethyl)phenyl]-N&apos;-[(1R,2R)-2-(dimethylamino)cyclohexyl]urea, 98% | 820242-14-6</image:title>
      <image:caption>N-[3,5-Bis(trifluoromethyl)phenyl]-N&apos;-[(1R,2R)-2-(dimethylamino)cyclohexyl]urea|CS-0091854|820242-14-6</image:caption>
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      <image:title>N-[3,5-Bis(trifluoromethyl)phenyl]-N&apos;-[(8α,9S)-10,11-dihydro-6&apos;-methoxycinchonan-9-yl]thiourea, 95% | 852913-19-0</image:title>
      <image:caption>N-[3,5-Bis(trifluoromethyl)phenyl]-N&apos;-[(8α,9S)-10,11-dihydro-6&apos;-methoxycinchonan-9-yl]thiourea|CS-0091869|852913-19-0</image:caption>
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      <image:title>N-[3,5-Bis(trifluoromethyl)phenyl]-N&apos;-[(9R)-6&apos;-methoxycinchonan-9-yl]thiourea, 95%,Contains 15% Tetrahydrogen compound | 852913-25-8</image:title>
      <image:caption>N-[3,5-Bis(trifluoromethyl)phenyl]-N&apos;-[(9R)-6&apos;-methoxycinchonan-9-yl]thiourea|CS-0091876|852913-25-8</image:caption>
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      <image:title>N-[(1R,2R)-2-Aminocyclohexyl]-N&apos;-[3,5-bis(trifluoromethyl)phenyl]thiourea, 98% | 860994-58-7</image:title>
      <image:caption>N-[(1R,2R)-2-Aminocyclohexyl]-N&apos;-[3,5-bis(trifluoromethyl)phenyl]thiourea|CS-0091900|860994-58-7</image:caption>
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      <image:title>N-[3,5-Bis(trifluoromethyl)phenyl]-N&apos;-[(R)-2&apos;-(dimethylamino)[1,1&apos;-binaphthalen]-2-yl]thiourea, 95% | 866940-63-8</image:title>
      <image:caption>N-[3,5-Bis(trifluoromethyl)phenyl]-N&apos;-[(R)-2&apos;-(dimethylamino)[1,1&apos;-binaphthalen]-2-yl]thiourea|CS-0091915|866940-63-8</image:caption>
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      <image:title>(6-Acetamidopyridin-3-yl)boronic acid, 95.00%+ | 947533-21-3</image:title>
      <image:caption>(6-Acetamidopyridin-3-yl)boronic acid|CS-0092048|947533-21-3</image:caption>
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      <image:title>α-Acetobromoglucose, contains 1% CaCO3 as stabilizer, 95%(stabilized with CaCO3) | 572-09-8</image:title>
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      <image:title>6-Bromo-3-fluoroimidazo[1,2-a]pyridine, 97% | 2001563-56-8</image:title>
      <image:caption>6-Bromo-3-fluoroimidazo[1,2-a]pyridine|CS-0092213|2001563-56-8</image:caption>
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      <image:caption>1-(tert-Butyl)-4-ethynylbenzene|CS-0092320|772-38-3</image:caption>
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    </image:image>
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      <image:title>10-(4-Bromophenyl)-9,9-dimethyl-9,10-dihydroacridine, 97% | 1342892-15-2</image:title>
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      <image:title>2,6-Dibromo-4-chloropyridine, 97% | 1196156-59-8</image:title>
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      <image:title>(2R)-2-[Bis[3,5-bis(trifluoromethyl)phenyl][(triethylsilyl)oxy]methyl]pyrrolidine, 96% | 1061307-56-9</image:title>
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      <image:caption>2,6-Dibromopyridin-4-ol|CS-0092859|220616-68-2</image:caption>
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      <image:title>(R,R)-EtDuPHOS, 97% | 136705-64-1</image:title>
      <image:caption>(R,R)-EtDuPHOS|CS-0092887|136705-64-1</image:caption>
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      <image:title>1,2-Bis((2S,5S)-2,5-diethylphospholan-1-yl)benzene, 95% | 136779-28-7</image:title>
      <image:caption>1,2-Bis((2S,5S)-2,5-diethylphospholan-1-yl)benzene|CS-0092893|136779-28-7</image:caption>
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      <image:title>(R)-5-Isopropyl-2-(pentafluorophenyl)-6,7-dihydro-5H-pyrrolo[2,1-c][1,2,4]triazol-2-ium tetrafluoroborate, 97.00%+ | 1175052-07-9</image:title>
      <image:caption>(R)-5-Isopropyl-2-(pentafluorophenyl)-6,7-dihydro-5H-pyrrolo[2,1-c][1,2,4]triazol-2-ium tetrafluoroborate|CS-0092912|1175052-07-9</image:caption>
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      <image:title>(2S)-2-[[[[3,5-Bis(trifluoromethyl)phenyl]amino]thioxomethyl]amino]-N-(diphenylmethyl)-N,3,3-trimethylbutanamide, 95% | 1186602-28-7</image:title>
      <image:caption>(2S)-2-[[[[3,5-Bis(trifluoromethyl)phenyl]amino]thioxomethyl]amino]-N-(diphenylmethyl)-N,3,3-trimethylbutanamide|CS-0092919|1186602-28-7</image:caption>
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      <image:title>N-((11bS)-2,6-di(naphthalen-1-yl)-4-oxidodinaphtho[2,1-d:1&apos;,2&apos;-f][1,3,2]dioxaphosphepin-4-yl)-1,1,1-trifluoromethanesulfonamide, 95% | 1226907-33-0</image:title>
      <image:caption>N-((11bS)-2,6-di(naphthalen-1-yl)-4-oxidodinaphtho[2,1-d:1&apos;,2&apos;-f][1,3,2]dioxaphosphepin-4-yl)-1,1,1-trifluoromethanesulfonamide|CS-0092989|1226907-33-0</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0093091</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b16e777a07a7d3342018fbdd91bec858.jpg?v=1791669343</image:loc>
      <image:title>2,2-Bis((4S)-(–)-4-isopropyloxazoline)propane, 97% | 131833-92-6</image:title>
      <image:caption>2,2-Bis((4S)-(–)-4-isopropyloxazoline)propane|CS-0093091|131833-92-6</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0093270</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f3e4362f33cbc20163e8d15480fc2262.jpg?v=1791669289</image:loc>
      <image:title>Quinoxalin-6-ylmethanamine hydrochloride, 97% | 1276056-88-2</image:title>
      <image:caption>Quinoxalin-6-ylmethanamine hydrochloride|CS-0093270|1276056-88-2</image:caption>
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      <image:title>1-(3,5-Bis(trifluoromethyl)phenyl)-3-((1R,2R)-2-(dimethylamino)cyclohexyl)thiourea, 97% | 620960-26-1</image:title>
      <image:caption>1-(3,5-Bis(trifluoromethyl)phenyl)-3-((1R,2R)-2-(dimethylamino)cyclohexyl)thiourea|CS-0093326|620960-26-1</image:caption>
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      <image:title>3,5-Dichloro-2-fluorobenzaldehyde, 97% | 477535-42-5</image:title>
      <image:caption>3,5-Dichloro-2-fluorobenzaldehyde|CS-0093405|477535-42-5</image:caption>
    </image:image>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/456823.png?v=1791669236</image:loc>
      <image:title>4-Amino-3-bromo-5-chlorobenzonitrile, 96% | 201857-39-8</image:title>
      <image:caption>4-Amino-3-bromo-5-chlorobenzonitrile|CS-0093534|201857-39-8</image:caption>
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  <url>
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      <image:title>4-Bromo-2-chloro-6-fluoroaniline, 98% | 885453-49-6</image:title>
      <image:caption>4-Bromo-2-chloro-6-fluoroaniline|CS-0093536|885453-49-6</image:caption>
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      <image:title>1-Chloro-3-fluoro-2-iodobenzene, 98% | 127654-70-0</image:title>
      <image:caption>1-Chloro-3-fluoro-2-iodobenzene|CS-0093540|127654-70-0</image:caption>
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      <image:title>2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-6-(trifluoromethyl)-1H-indole, 97% | 1557138-33-6</image:title>
      <image:caption>2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-6-(trifluoromethyl)-1H-indole|CS-0093603|1557138-33-6</image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/790491.png?v=1791669194</image:loc>
      <image:title>(8α,9R)-Cinchonan-6&apos;,9-diol, 97% (with 5-10% cinchonidine) | 524-63-0</image:title>
      <image:caption>(8α,9R)-Cinchonan-6&apos;,9-diol|CS-0093613|524-63-0</image:caption>
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      <image:title>(+)-Bis[(R)-1-phenylethyl]amine, 98% | 23294-41-9</image:title>
      <image:caption>(+)-Bis[(R)-1-phenylethyl]amine|CS-0093702|23294-41-9</image:caption>
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      <image:title>N-((1R,2R)-2-Aminocyclohexyl)-4-methylbenzenesulfonamide, 97% | 174291-96-4</image:title>
      <image:caption>N-((1R,2R)-2-Aminocyclohexyl)-4-methylbenzenesulfonamide|CS-0093711|174291-96-4</image:caption>
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      <image:title>(1S,2S)-1,2-Diphenyl-N1,N2-bis(phenylmethyl)-1,2-ethanediamine, 95% | 157242-43-8</image:title>
      <image:caption>(1S,2S)-1,2-Diphenyl-N1,N2-bis(phenylmethyl)-1,2-ethanediamine|CS-0093726|157242-43-8</image:caption>
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      <image:title>1-Chloro-4-ethynyl-2-(trifluoromethyl)benzene, 95% | 273928-28-2</image:title>
      <image:caption>1-Chloro-4-ethynyl-2-(trifluoromethyl)benzene|CS-0093730|273928-28-2</image:caption>
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      <image:title>Methyl 2H-benzo[e][1,2,4]thiadiazine-3-carboxylate 1,1-dioxide, 98% | 1031967-52-8</image:title>
      <image:caption>Methyl 2H-benzo[e][1,2,4]thiadiazine-3-carboxylate 1,1-dioxide|CS-0093751|1031967-52-8</image:caption>
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      <image:title>4-Bromo-3,5-dimethylpyridine, 96% | 201286-65-9</image:title>
      <image:caption>4-Bromo-3,5-dimethylpyridine|CS-0093852|201286-65-9</image:caption>
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      <image:title>Methyl 4-bromo-2-chloro-6-fluorobenzoate, 98% | 1321613-02-8</image:title>
      <image:caption>Methyl 4-bromo-2-chloro-6-fluorobenzoate|CS-0093855|1321613-02-8</image:caption>
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      <image:title>(S)-2-(Piperazin-2-yl)acetonitrile dihydrochloride, 95% | 2158301-19-8</image:title>
      <image:caption>(S)-2-(Piperazin-2-yl)acetonitrile dihydrochloride|CS-0093965|2158301-19-8</image:caption>
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      <image:title>7-Bromo-4,4-dimethyl-3,4-dihydronaphthalen-1(2H)-one, 96% | 166978-46-7</image:title>
      <image:caption>7-Bromo-4,4-dimethyl-3,4-dihydronaphthalen-1(2H)-one|CS-0093967|166978-46-7</image:caption>
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      <image:title>tert-Butyl 4-(piperazin-1-yl)piperidine-1-carboxylate, 95% | 177276-41-4</image:title>
      <image:caption>tert-Butyl 4-(piperazin-1-yl)piperidine-1-carboxylate|CS-0093983|177276-41-4</image:caption>
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      <image:title>4-Bromoisobenzofuran-1,3-dione, 97% | 82-73-5</image:title>
      <image:caption>4-Bromoisobenzofuran-1,3-dione|CS-0094052|82-73-5</image:caption>
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      <image:title>tert-Butyl (R)-(1-hydroxybutan-2-yl)carbamate, 95% | 150736-71-3</image:title>
      <image:caption>tert-Butyl (R)-(1-hydroxybutan-2-yl)carbamate|CS-0094053|150736-71-3</image:caption>
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      <image:title>H-Gly-Gly-Pro-OH, 97% | 14379-76-1</image:title>
      <image:caption>H-Gly-Gly-Pro-OH|CS-0094055|14379-76-1</image:caption>
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      <image:title>4-(Benzyloxy)-3-hydroxybenzaldehyde, 97% | 4049-39-2</image:title>
      <image:caption>4-(Benzyloxy)-3-hydroxybenzaldehyde|CS-0094204|4049-39-2</image:caption>
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      <image:title>5-Acetamidopicolinic acid, 97% | 86873-62-3</image:title>
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      <image:title>Thiazolo[5,4-c]pyridine-2(1H)-thione, 97% | 116990-44-4</image:title>
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      <image:title>3-Bromo-5-nitroquinoline, 95% | 116632-33-8</image:title>
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      <image:title>3-Amino-6-chloropyridine-2(1H)-thione, 97% | 27467-92-1</image:title>
      <image:caption>3-Amino-6-chloropyridine-2(1H)-thione|CS-0094250|27467-92-1</image:caption>
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      <image:title>3-Fluoro-4-formylbenzoic acid, 95% | 193290-80-1</image:title>
      <image:caption>3-Fluoro-4-formylbenzoic acid|CS-0094284|193290-80-1</image:caption>
    </image:image>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/129330.png?v=1791668938</image:loc>
      <image:title>3-Bromopicolinaldehyde, 97% | 405174-97-2</image:title>
      <image:caption>3-Bromopicolinaldehyde|CS-0094289|405174-97-2</image:caption>
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  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/425865.png?v=1791668937</image:loc>
      <image:title>3,5-Diiodobenzoic acid, 95% | 19094-48-5</image:title>
      <image:caption>3,5-Diiodobenzoic acid|CS-0094290|19094-48-5</image:caption>
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  <url>
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      <image:title>6-Bromobenzo[d][1,3]dioxole-5-carboxylic acid, 97.00%+ | 60546-62-5</image:title>
      <image:caption>6-Bromobenzo[d][1,3]dioxole-5-carboxylic acid|CS-0094294|60546-62-5</image:caption>
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      <image:title>Imidazo[1,2-a]pyrimidin-7-amine, 95% | 462651-80-5</image:title>
      <image:caption>Imidazo[1,2-a]pyrimidin-7-amine|CS-0094347|462651-80-5</image:caption>
    </image:image>
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    <loc>https://www.jk-sci.com/products/ts246cs-0094362</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/605104.png?v=1791668908</image:loc>
      <image:title>2-(Furan-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 98% | 248924-59-6</image:title>
      <image:caption>2-(Furan-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane|CS-0094362|248924-59-6</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0094365</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/157961.png?v=1791668903</image:loc>
      <image:title>Adamantan-1-ylmethanamine, 98% | 17768-41-1</image:title>
      <image:caption>Adamantan-1-ylmethanamine|CS-0094365|17768-41-1</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0094367</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/602523.png?v=1791668902</image:loc>
      <image:title>Adamantan-2-amine, 97% | 13074-39-0</image:title>
      <image:caption>Adamantan-2-amine|CS-0094367|13074-39-0</image:caption>
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  <url>
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      <image:title>2-Methyl-1-naphthoic acid, 98% | 1575-96-8</image:title>
      <image:caption>2-Methyl-1-naphthoic acid|CS-0094386|1575-96-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0094394</loc>
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      <image:title>(1S,2R)-2-Phenylcyclopropanamine, 97% | 3721-28-6</image:title>
      <image:caption>(1S,2R)-2-Phenylcyclopropanamine|CS-0094394|3721-28-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0094397</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/547f0ae6edc0f146c530c424606ae487.jpg?v=1791668888</image:loc>
      <image:title>4-Nitrophenyl 2-fluoropropanoate, 98.00%+ | 178181-33-4</image:title>
      <image:caption>4-Nitrophenyl 2-fluoropropanoate|CS-0094397|178181-33-4</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0094414</loc>
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      <image:title>3-(3-Fluoro-4-methoxyphenyl)propanoic acid, 97% | 69888-90-0</image:title>
      <image:caption>3-(3-Fluoro-4-methoxyphenyl)propanoic acid|CS-0094414|69888-90-0</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0094419</loc>
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      <image:title>Ethyl 2-fluoro-4-iodobenzoate, 97% | 205750-82-9</image:title>
      <image:caption>Ethyl 2-fluoro-4-iodobenzoate|CS-0094419|205750-82-9</image:caption>
    </image:image>
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  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/613766.png?v=1791668855</image:loc>
      <image:title>6-Chlorobenzo[d]isothiazol-3(2H)-one 1,1-dioxide, 97% | 46149-10-4</image:title>
      <image:caption>6-Chlorobenzo[d]isothiazol-3(2H)-one 1,1-dioxide|CS-0094424|46149-10-4</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0094450</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c66270df719b08eda030138918e517ab.jpg?v=1791668831</image:loc>
      <image:title>5-Chloro-3-methoxypyrazin-2-amine, 97% | 874-31-7</image:title>
      <image:caption>5-Chloro-3-methoxypyrazin-2-amine|CS-0094450|874-31-7</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0094454</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7343362146c3556efe6745e5431eefcf.jpg?v=1791668821</image:loc>
      <image:title>4-Amino-2-fluorobutanoic acid hydrochloride, 98% | 26437-22-9</image:title>
      <image:caption>4-Amino-2-fluorobutanoic acid hydrochloride|CS-0094454|26437-22-9</image:caption>
    </image:image>
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  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ee7568433e36c5bb52291742cbd28689.jpg?v=1791668809</image:loc>
      <image:title>2-(4-Fluorophenyl)-2-methylpropanoic acid, 96% | 93748-19-7</image:title>
      <image:caption>2-(4-Fluorophenyl)-2-methylpropanoic acid|CS-0094468|93748-19-7</image:caption>
    </image:image>
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  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/566384.png?v=1791668800</image:loc>
      <image:title>(2-Phenylthiazol-4-yl)methanol, 98% | 23780-13-4</image:title>
      <image:caption>(2-Phenylthiazol-4-yl)methanol|CS-0094481|23780-13-4</image:caption>
    </image:image>
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  <url>
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      <image:title>3,3-Dimethylmorpholine, 97% | 59229-63-9</image:title>
      <image:caption>3,3-Dimethylmorpholine|CS-0094495|59229-63-9</image:caption>
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  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ab487df649be219bb7f611066d516b74.jpg?v=1791668780</image:loc>
      <image:title>2-(2,6-Dibromophenyl)acetic acid, 98% | 901310-02-9</image:title>
      <image:caption>2-(2,6-Dibromophenyl)acetic acid|CS-0094502|901310-02-9</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0094518</loc>
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      <image:title>2-Bromooxazole-4-carbonitrile, 97% | 1240608-82-5</image:title>
      <image:caption>2-Bromooxazole-4-carbonitrile|CS-0094518|1240608-82-5</image:caption>
    </image:image>
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  <url>
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      <image:title>6-(((tert-Butoxycarbonyl)amino)methyl)picolinic acid, 95% | 171670-07-8</image:title>
      <image:caption>6-(((tert-Butoxycarbonyl)amino)methyl)picolinic acid|CS-0094520|171670-07-8</image:caption>
    </image:image>
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  <url>
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      <image:title>Ethyl 6-(aminomethyl)picolinate hydrochloride, 95% | 359015-11-5</image:title>
      <image:caption>Ethyl 6-(aminomethyl)picolinate hydrochloride|CS-0094526|359015-11-5</image:caption>
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  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3722c1d28c962a3f16a2906481858124.jpg?v=1791668735</image:loc>
      <image:title>Dibenzo[b,d]furan-2,3-diamine, 96% | 24258-73-9</image:title>
      <image:caption>Dibenzo[b,d]furan-2,3-diamine|CS-0094562|24258-73-9</image:caption>
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  <url>
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      <image:title>2,3-Diaminofluorene, 98% | 49670-63-5</image:title>
      <image:caption>2,3-Diaminofluorene|CS-0094563|49670-63-5</image:caption>
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  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/65ddcf62703af2bee5934a04f1aed6ea.jpg?v=1791668729</image:loc>
      <image:title>2-(Quinolin-2-yl)-4,5-dihydrooxazole, 97% | 202191-12-6</image:title>
      <image:caption>2-(Quinolin-2-yl)-4,5-dihydrooxazole|CS-0094592|202191-12-6</image:caption>
    </image:image>
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  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b537c770efaa7b66865bb1fef3dba2db.jpg?v=1791668723</image:loc>
      <image:title>2-(Pyridin-2-yl)-4,5-dihydrooxazole, 97% | 119165-69-4</image:title>
      <image:caption>2-(Pyridin-2-yl)-4,5-dihydrooxazole|CS-0094593|119165-69-4</image:caption>
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      <image:title>4,6-Dichloro-3-nitropyridin-2-amine, 97% | 37660-64-3</image:title>
      <image:caption>4,6-Dichloro-3-nitropyridin-2-amine|CS-0094679|37660-64-3</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0094691</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/348421.png?v=1791668694</image:loc>
      <image:title>(S)-(2,2-Dimethyl-1,3-dioxolan-4-yl)methanamine, 95% | 82954-65-2</image:title>
      <image:caption>(S)-(2,2-Dimethyl-1,3-dioxolan-4-yl)methanamine|CS-0094691|82954-65-2</image:caption>
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  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cdb966dca4bc2484e0459073a25cb082.jpg?v=1791668688</image:loc>
      <image:title>2,2-Difluoropropane-1,3-diol, 97% | 428-63-7</image:title>
      <image:caption>2,2-Difluoropropane-1,3-diol|CS-0094694|428-63-7</image:caption>
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  <url>
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      <image:title>2-Bromo-6-iodopyridin-3-ol, 95% | 129611-32-1</image:title>
      <image:caption>2-Bromo-6-iodopyridin-3-ol|CS-0094699|129611-32-1</image:caption>
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      <image:title>6-(Difluoromethyl)nicotinic acid, 98% | 913091-98-2</image:title>
      <image:caption>6-(Difluoromethyl)nicotinic acid|CS-0094705|913091-98-2</image:caption>
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      <image:title>5-Hydroxy-4-methylpicolinonitrile, 98% | 1256792-51-4</image:title>
      <image:caption>5-Hydroxy-4-methylpicolinonitrile|CS-0094710|1256792-51-4</image:caption>
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      <image:caption>3-Methyl-1H-pyrrole-2-carbaldehyde|CS-0094722|24014-18-4</image:caption>
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      <image:title>Methyl 6-bromo-[1,2,4]triazolo[4,3-a]pyridine-8-carboxylate, 98% | 2349371-98-6</image:title>
      <image:caption>Methyl 6-bromo-[1,2,4]triazolo[4,3-a]pyridine-8-carboxylate|CS-0094755|2349371-98-6</image:caption>
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      <image:title>1-Phenyl-4-(prop-2-yn-1-yl)piperazine, 98% | 21057-45-4</image:title>
      <image:caption>1-Phenyl-4-(prop-2-yn-1-yl)piperazine|CS-0094806|21057-45-4</image:caption>
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      <image:title>2-Chloro-5-(2-hydroxyethyl)benzaldehyde, 98% | 1179337-94-0</image:title>
      <image:caption>2-Chloro-5-(2-hydroxyethyl)benzaldehyde|CS-0094856|1179337-94-0</image:caption>
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      <image:title>1-Bromo-8-iodonaphthalene, 98% | 4044-58-0</image:title>
      <image:caption>1-Bromo-8-iodonaphthalene|CS-0094862|4044-58-0</image:caption>
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      <image:title>(S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(tetrahydro-2H-pyran-4-yl)propanoic acid, 98% | 368866-34-6</image:title>
      <image:caption>(S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(tetrahydro-2H-pyran-4-yl)propanoic acid|CS-0094958|368866-34-6</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0095015</loc>
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      <image:title>(3-Fluoro-2-methoxypyridin-4-yl)boronic acid, 98% | 1598387-84-8</image:title>
      <image:caption>(3-Fluoro-2-methoxypyridin-4-yl)boronic acid|CS-0095015|1598387-84-8</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0095018</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/479fb97b2842a78fa85facb118307e19.jpg?v=1791668592</image:loc>
      <image:title>(3,4-Difluoro-2-methoxyphenyl)boronic acid, 96% | 905583-06-4</image:title>
      <image:caption>(3,4-Difluoro-2-methoxyphenyl)boronic acid|CS-0095018|905583-06-4</image:caption>
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  <url>
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      <image:title>Benzene-1,2,4,5-tetraol, 97% | 636-32-8</image:title>
      <image:caption>Benzene-1,2,4,5-tetraol|CS-0095053|636-32-8</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0095206</loc>
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      <image:title>1,2,3,5,6,7-Hexahydro-s-indacen-4-amine, 97% | 63089-56-5</image:title>
      <image:caption>1,2,3,5,6,7-Hexahydro-s-indacen-4-amine|CS-0095206|63089-56-5</image:caption>
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  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/613243.png?v=1791668514</image:loc>
      <image:title>Benzyl (4-hydroxybutyl)carbamate, 97% | 17996-13-3</image:title>
      <image:caption>Benzyl (4-hydroxybutyl)carbamate|CS-0095264|17996-13-3</image:caption>
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  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/528684.png?v=1791668514</image:loc>
      <image:title>2-(2H-1,2,3-Triazol-2-yl)ethan-1-ol, 97% | 146984-27-2</image:title>
      <image:caption>2-(2H-1,2,3-Triazol-2-yl)ethan-1-ol|CS-0095268|146984-27-2</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0095292</loc>
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      <image:title>2-Chloro-4-(biphenyl-3-yl)-6-phenyl-1,3,5-triazine, 97% | 1689576-03-1</image:title>
      <image:caption>2-Chloro-4-(biphenyl-3-yl)-6-phenyl-1,3,5-triazine|CS-0095292|1689576-03-1</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0095297</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/185297f64026bd253b7e9647020a4816.jpg?v=1791668485</image:loc>
      <image:title>2-Methyl-8-(pyridin-2-yl)benzofuro[2,3-b]pyridine, 97% | 1609373-99-0</image:title>
      <image:caption>2-Methyl-8-(pyridin-2-yl)benzofuro[2,3-b]pyridine|CS-0095297|1609373-99-0</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0095305</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/68a94887f213c23aa6ac6f861a73fb8b.jpg?v=1791668485</image:loc>
      <image:title>Dibenzo[b,d]furan-1-ylboronic acid, 97% | 162607-19-4</image:title>
      <image:caption>Dibenzo[b,d]furan-1-ylboronic acid|CS-0095305|162607-19-4</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0095312</loc>
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      <image:title>9-(3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)carbazole, 97% | 870119-58-7</image:title>
      <image:caption>9-(3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)carbazole|CS-0095312|870119-58-7</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0095315</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/570578.png?v=1791668473</image:loc>
      <image:title>7H-Benzo[c]carbazole, 97% | 205-25-4</image:title>
      <image:caption>7H-Benzo[c]carbazole|CS-0095315|205-25-4</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0095318</loc>
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      <image:title>Dibenzofuran-3-boronic acid, 97% | 395087-89-5</image:title>
      <image:caption>Dibenzofuran-3-boronic acid|CS-0095318|395087-89-5</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0095321</loc>
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      <image:title>2,4-Diphenyl-6-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-1,3,5-triazine, 97% | 1219956-23-6</image:title>
      <image:caption>2,4-Diphenyl-6-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-1,3,5-triazine|CS-0095321|1219956-23-6</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0095410</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/215208.png?v=1791668455</image:loc>
      <image:title>5-Chloropentan-1-ol, 95% | 5259-98-3</image:title>
      <image:caption>5-Chloropentan-1-ol|CS-0095410|5259-98-3</image:caption>
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  <url>
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      <image:title>1-(2-(Trifluoromethyl)pyrimidin-5-yl)ethan-1-one, 98.18%+ | 1367970-52-2</image:title>
      <image:caption>1-(2-(Trifluoromethyl)pyrimidin-5-yl)ethan-1-one|CS-0095466|1367970-52-2</image:caption>
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  <url>
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      <image:title>2-Aminopropanenitrile hydrochloride, 97% | 72187-91-8</image:title>
      <image:caption>2-Aminopropanenitrile hydrochloride|CS-0095478|72187-91-8</image:caption>
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      <image:title>(R)-5-Bromo-2,3-dihydro-1H-inden-1-amine hydrochloride, 97% | 1443238-61-6</image:title>
      <image:caption>(R)-5-Bromo-2,3-dihydro-1H-inden-1-amine hydrochloride|CS-0095509|1443238-61-6</image:caption>
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      <image:title>1,3-Dihydro-2H-thieno[2,3-d]imidazol-2-one, 98% | 71309-43-8</image:title>
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      <image:title>2,6-Di(1-pyrazolyl)pyridine, 98% | 123640-38-0</image:title>
      <image:caption>2,6-Di(1-pyrazolyl)pyridine|CS-0095555|123640-38-0</image:caption>
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      <image:title>1,3-Bis(2,4,6-trimethylphenyl)-1,3-dihydro-2H-imidazol-2-ylidene, 98% | 141556-42-5</image:title>
      <image:caption>1,3-Bis(2,4,6-trimethylphenyl)-1,3-dihydro-2H-imidazol-2-ylidene|CS-0095580|141556-42-5</image:caption>
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      <image:title>4-Amino-3-penten-2-one, 95% | 1118-66-7</image:title>
      <image:caption>4-Amino-3-penten-2-one|CS-0095595|1118-66-7</image:caption>
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      <image:title>4-(Dimethylamino)nicotinic acid, 97% | 83039-02-5</image:title>
      <image:caption>4-(Dimethylamino)nicotinic acid|CS-0095623|83039-02-5</image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/587974.png?v=1791668371</image:loc>
      <image:title>Phenyl carbamate, 97% | 622-46-8</image:title>
      <image:caption>Phenyl carbamate|CS-0095625|622-46-8</image:caption>
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      <image:title>Benzyl (S)-2-(cyanomethyl)piperazine-1-carboxylate, 97% | 2158302-01-1</image:title>
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      <image:title>3,5-Di-tert-butyl-o-benzoquinone, 98% | 3383-21-9</image:title>
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      <image:title>(Methoxymethyl)diphenylphosphine oxide, 97% | 4455-77-0</image:title>
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      <image:title>(2-Bromophenyl)diphenylphosphine, 95% | 62336-24-7</image:title>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/127378.png?v=1791668329</image:loc>
      <image:title>3-Methyl-2,4-pentanedione, 97% | 815-57-6</image:title>
      <image:caption>3-Methyl-2,4-pentanedione|CS-0095844|815-57-6</image:caption>
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  <url>
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    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5aa2d588b88729caa40056f82e68d86f.jpg?v=1791668324</image:loc>
      <image:title>1,3-Di-tert-butyl-1,3,2-diazaphospholidine 2-oxide, 97% | 854929-38-7</image:title>
      <image:caption>1,3-Di-tert-butyl-1,3,2-diazaphospholidine 2-oxide|CS-0095846|854929-38-7</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0095991</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/348877.png?v=1791668294</image:loc>
      <image:title>2-Methylfuran-3-carboxylic acid, 98% | 6947-94-0</image:title>
      <image:caption>2-Methylfuran-3-carboxylic acid|CS-0095991|6947-94-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0095997</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/121f3c566bd437f10a4f03567d68ecdc.jpg?v=1791668289</image:loc>
      <image:title>Ethyl 7-bromoquinoline-3-carboxylate, 95% | 1226762-74-8</image:title>
      <image:caption>Ethyl 7-bromoquinoline-3-carboxylate|CS-0095997|1226762-74-8</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0096022</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/581f27b8ccfc722af030968da888a24b.jpg?v=1791668278</image:loc>
      <image:title>3-(Pyridin-2-yl)-1H-1,2,4-triazol-5-amine, 97% | 83417-23-6</image:title>
      <image:caption>3-(Pyridin-2-yl)-1H-1,2,4-triazol-5-amine|CS-0096022|83417-23-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0096052</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4b80997e193da930f62a38f30b36782d.jpg?v=1791668261</image:loc>
      <image:title>2,6-Dichloro-4-methylnicotinaldehyde, 99.08%+ | 91591-70-7</image:title>
      <image:caption>2,6-Dichloro-4-methylnicotinaldehyde|CS-0096052|91591-70-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0096064</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0c60019defc4f8f6ee575b0da8b0d773.jpg?v=1791668242</image:loc>
      <image:title>5-Fluoro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde, 97% | 943310-52-9</image:title>
      <image:caption>5-Fluoro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde|CS-0096064|943310-52-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0096071</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f688a3d7445cfbc7eaea2a0b75cb7972.jpg?v=1791668236</image:loc>
      <image:title>4,4,5,5-Tetramethyl-2-(5-methylthiophen-3-yl)-1,3,2-dioxaborolane, 97.00%+ | 874959-74-7</image:title>
      <image:caption>4,4,5,5-Tetramethyl-2-(5-methylthiophen-3-yl)-1,3,2-dioxaborolane|CS-0096071|874959-74-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0096074</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3c23fd71c9eac13fc73bb205bfc030a9.jpg?v=1791668235</image:loc>
      <image:title>4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzene-1,2-diamine, 97% | 851883-08-4</image:title>
      <image:caption>4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzene-1,2-diamine|CS-0096074|851883-08-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0096083</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/493148719b7ff3d7236afbd881a2a320.jpg?v=1791668229</image:loc>
      <image:title>6-Bromo-1,2-dimethyl-1H-benzo[d]imidazole, 97% | 99512-64-8</image:title>
      <image:caption>6-Bromo-1,2-dimethyl-1H-benzo[d]imidazole|CS-0096083|99512-64-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0096121</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e98dea04d337b0b34d9fc656482c715a.jpg?v=1791668224</image:loc>
      <image:title>tert-Butyl 6-bromo-3,4-dihydro-1,5-naphthyridine-1(2H)-carboxylate, 98% | 2188181-83-9</image:title>
      <image:caption>tert-Butyl 6-bromo-3,4-dihydro-1,5-naphthyridine-1(2H)-carboxylate|CS-0096121|2188181-83-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0096138</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/73627df935fcdad0c546732af54a0fc2.jpg?v=1791668218</image:loc>
      <image:title>6,7-Dichloro-1,2,3,4-tetrahydroisoquinoline hydrochloride, 97.00%+ | 73075-49-7</image:title>
      <image:caption>6,7-Dichloro-1,2,3,4-tetrahydroisoquinoline hydrochloride|CS-0096138|73075-49-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0096143</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/793630.png?v=1791668212</image:loc>
      <image:title>2-Bromo-6-nitrobenzo[d]thiazole, 98% | 2516-37-2</image:title>
      <image:caption>2-Bromo-6-nitrobenzo[d]thiazole|CS-0096143|2516-37-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0096149</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6f16e583c36ccdd2e4885f40a0b86d0c.jpg?v=1791668206</image:loc>
      <image:title>Ethyl 5-amino-2-bromothiazole-4-carboxylate, 97% | 1228281-54-6</image:title>
      <image:caption>Ethyl 5-amino-2-bromothiazole-4-carboxylate|CS-0096149|1228281-54-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0096156</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/87bf546b70868131f483faf6224cd303.jpg?v=1791668195</image:loc>
      <image:title>tert-Butyl 3-(2-ethoxy-2-oxoethyl)piperazine-1-carboxylate, 97% | 849547-86-0</image:title>
      <image:caption>tert-Butyl 3-(2-ethoxy-2-oxoethyl)piperazine-1-carboxylate|CS-0096156|849547-86-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0096160</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/525f2c504d5841ac82c1c7399970b552.jpg?v=1791668185</image:loc>
      <image:title>Boc-Val-Cit-OH, 95% | 870487-08-4</image:title>
      <image:caption>Boc-Val-Cit-OH|CS-0096160|870487-08-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0096161</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e7fc556de3d15ea34c2cc61f83e09c19.jpg?v=1791668190</image:loc>
      <image:title>(tert-Butoxycarbonyl)-L-valyl-L-alanine, 97% | 70396-18-8</image:title>
      <image:caption>(tert-Butoxycarbonyl)-L-valyl-L-alanine|CS-0096161|70396-18-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0096248</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/802d13d90c5bf5c3c2bf02e8b2d225d1.jpg?v=1791668179</image:loc>
      <image:title>Methyl 4-amino-1-methyl-1H-pyrazole-5-carboxylate, 98% | 923283-54-9</image:title>
      <image:caption>Methyl 4-amino-1-methyl-1H-pyrazole-5-carboxylate|CS-0096248|923283-54-9</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0096278</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/379796.png?v=1791668174</image:loc>
      <image:title>THP-PEG1-alcohol, 97% | 2162-31-4</image:title>
      <image:caption>THP-PEG1-alcohol|CS-0096278|2162-31-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0096334</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/95a6ec8a7e6c6fa4966f237b6c926309.jpg?v=1791668153</image:loc>
      <image:title>1-Cyclopropyl-1H-pyrazol-4-amine, 97% | 1240567-18-3</image:title>
      <image:caption>1-Cyclopropyl-1H-pyrazol-4-amine|CS-0096334|1240567-18-3</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0096355</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/672465aa1dac888ad1b62686aed2c9b8.jpg?v=1791668153</image:loc>
      <image:title>1-(tert-Butoxycarbonyl)-1H-indole-3-carboxylic acid, 96% | 675606-20-9</image:title>
      <image:caption>1-(tert-Butoxycarbonyl)-1H-indole-3-carboxylic acid|CS-0096355|675606-20-9</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0096399</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/333424.png?v=1791668107</image:loc>
      <image:title>N,N-Dimethylpiperidin-3-amine, 97% | 50534-49-1</image:title>
      <image:caption>N,N-Dimethylpiperidin-3-amine|CS-0096399|50534-49-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0096404</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dec2d90afbf794e2c1a38d562da7aff4.jpg?v=1791668103</image:loc>
      <image:title>Methyl 2-bromo-3-fluorobenzoate, 97% | 647020-71-1</image:title>
      <image:caption>Methyl 2-bromo-3-fluorobenzoate|CS-0096404|647020-71-1</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0096418</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c28c4a724f96331b4def2b1678c7d507.jpg?v=1791668091</image:loc>
      <image:title>6-Chloro-[1,2,4]triazolo[4,3-b]pyridazin-3-amine, 95.00%+ | 53890-39-4</image:title>
      <image:caption>6-Chloro-[1,2,4]triazolo[4,3-b]pyridazin-3-amine|CS-0096418|53890-39-4</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0096536</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b4abaed28a4bd8d12952c992f73363f8.jpg?v=1791668034</image:loc>
      <image:title>(3,5-Difluoro-4-hydroxyphenyl)boronic acid, 97% | 1132666-81-9</image:title>
      <image:caption>(3,5-Difluoro-4-hydroxyphenyl)boronic acid|CS-0096536|1132666-81-9</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0096677</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/690fd635ed475e1870bae518b1249bcd.jpg?v=1791668021</image:loc>
      <image:title>N-Fmoc-N,O-dimethyl-L-serine, 96% | 1569103-64-5</image:title>
      <image:caption>N-Fmoc-N,O-dimethyl-L-serine|CS-0096677|1569103-64-5</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0096777</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/501393.png?v=1791667986</image:loc>
      <image:title>4-Methoxy-3-(trifluoromethyl)benzaldehyde, 97% | 50823-87-5</image:title>
      <image:caption>4-Methoxy-3-(trifluoromethyl)benzaldehyde|CS-0096777|50823-87-5</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0096806</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/04e608be91ed7c59482b6ea5d3753821.jpg?v=1791667958</image:loc>
      <image:title>3,6-Dibromo-9H-fluoren-9-one, 97.00%+ | 216312-73-1</image:title>
      <image:caption>3,6-Dibromo-9H-fluoren-9-one|CS-0096806|216312-73-1</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0096840</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8c1a58507cd23a0e1b28c32d35d9b374.jpg?v=1791667937</image:loc>
      <image:title>Bromo-PEG3-C2-acid, 95% | 782475-35-8</image:title>
      <image:caption>Bromo-PEG3-C2-acid|CS-0096840|782475-35-8</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0096861</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c0febcb5d4a64561b30c55437343c5cd.jpg?v=1791667926</image:loc>
      <image:title>Methyl 2-bromonicotinate, 97% | 52718-95-3</image:title>
      <image:caption>Methyl 2-bromonicotinate|CS-0096861|52718-95-3</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0096865</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
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      <image:title>Hydroxy-PEG4-(CH2)2-Boc, 98% | 518044-32-1</image:title>
      <image:caption>Hydroxy-PEG4-(CH2)2-Boc|CS-0096865|518044-32-1</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0096875</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
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      <image:title>2-Amino-3,5-dichlorobenzonitrile, 98% | 36764-94-0</image:title>
      <image:caption>2-Amino-3,5-dichlorobenzonitrile|CS-0096875|36764-94-0</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/ts246cs-0097013</loc>
    <lastmod>2026-10-11T11:57:39-07:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/96e97c36d9b53d31f0499e8966d9afc8.jpg?v=1791667876</image:loc>
      <image:title>5-Bromo-3-chlorobenzene-1,2-diamine, 97% | 16429-44-0</image:title>
      <image:caption>5-Bromo-3-chlorobenzene-1,2-diamine|CS-0097013|16429-44-0</image:caption>
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  <url>
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