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      <image:caption>(Deamino-Cys1,Leu4,Lys8)-Vasopressin|CPTD786730|42061-33-6</image:caption>
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      <image:title>AF-2 | 146269-94-5</image:title>
      <image:caption>AF-2|CPTD786731|146269-94-5</image:caption>
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      <image:title>a-Bag Cell Peptide (1-8) | 87549-53-9</image:title>
      <image:caption>a-Bag Cell Peptide (1-8)|CPTD786732|87549-53-9</image:caption>
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      <image:title>Hymenistatin I | 129536-23-8</image:title>
      <image:caption>Hymenistatin I|CPTD786733|129536-23-8</image:caption>
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      <image:title>Xenopsin (XP) | 51827-01-1</image:title>
      <image:caption>Xenopsin (XP)|CPTD786734|51827-01-1</image:caption>
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      <image:title>(Met186)-Melanocyte Protein PMEL 17 (185-193) (human, bovine, mouse) | 181477-43-0</image:title>
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      <image:title>Fibronectin Adhesion-Promoting Peptide | 125720-21-0</image:title>
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      <image:title>Lys-(Des-Arg9,Leu8)-Bradykinin | 71800-37-8</image:title>
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      <image:title>PACAP-38 (31-38) (human, chicken, mouse, ovine, porcine, rat) | 138764-85-9</image:title>
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      <image:title>H-Lys-Lys-Lys-Trp-Lys-Lys-Lys-OH acetate salt | 213836-45-4</image:title>
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      <image:title>H-Phe-Gly-His-p-nitro-Phe-Phe-Ala-Phe-OMe | 50572-79-7</image:title>
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      <image:title>Luteinizing Hormone-Releasing Hormone Antagonist | 292141-31-2</image:title>
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      <image:title>(Deamino-Cys1,β-cyclohexyl-Ala4,Dab8)-Vasopressin trifluoroacetate salt | 929294-77-9</image:title>
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      <image:title>(d(CH2)51,Tyr(Me)2,Orn8)-Oxytocin | 77327-45-8</image:title>
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      <image:title>Eglin c (41-49) | 122299-11-0</image:title>
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      <image:title>Sodefrin | 161928-96-7</image:title>
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      <image:title>Octaarginine trifluoroacetate salt | 148796-86-5</image:title>
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      <image:title>Fmoc-Cys(Trt)-Cys(Psi(Dmp,H)pro)-OH | 2022956-75-6</image:title>
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      <image:title>FITC-εAhx-Gly-Arg-Gly-Asp-Ser-Pro-OH trifluoroacetate salt | 2022956-44-9</image:title>
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      <image:title>H-Trp-Phe-Tyr-Ser(PO3H2)-Pro-Arg-pNA | 202739-41-1</image:title>
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      <image:title>([D2]Gly4)-Cholecystokinin Octapeptide (sulfated) ammonium salt | 1926163-74-7</image:title>
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      <image:title>([ring-D5]Phe3)-Octreotide acetate salt | 1134880-79-7</image:title>
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      <image:title>GR 94800 | 141636-65-9</image:title>
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      <image:title>Mca-Pro-Leu-Gly-Leu-Dap(Dnp)-Ala-Arg-NH2·xTFA salt</image:title>
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      <image:title>(Val5)-Angiotensin II | 58-49-1</image:title>
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    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ab1390d0a4c4a33a16aa907afafe5234.jpg?v=1791358415</image:loc>
      <image:title>H-Cys(carbamoyl)-OH | 2072-71-1</image:title>
      <image:caption>H-Cys(carbamoyl)-OH|CPTD786807|2072-71-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd786808</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/792564.png?v=1791358409</image:loc>
      <image:title>H-γ-azido-Abu-OH | 120042-14-0</image:title>
      <image:caption>H-γ-azido-Abu-OH|CPTD786808|120042-14-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd786809</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/559116.png?v=1791358404</image:loc>
      <image:title>H-Asn-NH2 · HCl | 57471-69-9</image:title>
      <image:caption>H-Asn-NH2 · HCl|CPTD786809|57471-69-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd786810</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/245022.png?v=1791358403</image:loc>
      <image:title>L-Albizziine | 1483-07-4</image:title>
      <image:caption>L-Albizziine|CPTD786810|1483-07-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd786811</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/295131.png?v=1791358403</image:loc>
      <image:title>N-Me-Ala-OH | 3913-67-5</image:title>
      <image:caption>N-Me-Ala-OH|CPTD786811|3913-67-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd786812</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/336365_970c1322-b617-4819-bea1-b7878cac4702.png?v=1791358398</image:loc>
      <image:title>N-Me-DL-Ala-OH | 600-21-5</image:title>
      <image:caption>N-Me-DL-Ala-OH|CPTD786812|600-21-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd786813</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/441793_caca674b-314d-496f-95a9-0394331deab5.png?v=1791358398</image:loc>
      <image:title>H-D-Ala-OMe · HCl, Purity: 95.6% | 14316-06-4</image:title>
      <image:caption>H-D-Ala-OMe · HCl|CPTD786813|14316-06-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd786814</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/328044.png?v=1791358398</image:loc>
      <image:title>H-Gly-OEt·HCl, Assay: 92.3% | 623-33-6</image:title>
      <image:caption>H-Gly-OEt·HCl|CPTD786814|623-33-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd786815</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/449886_37c95624-a49d-44d2-a542-10689a7fce19.png?v=1791358390</image:loc>
      <image:title>H-β-Ala-OMe·HCl | 3196-73-4</image:title>
      <image:caption>H-β-Ala-OMe·HCl|CPTD786815|3196-73-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd786816</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/123251.png?v=1791358392</image:loc>
      <image:title>Sar-OMe · HCl, Assay: 95.9% | 13515-93-0</image:title>
      <image:caption>Sar-OMe · HCl|CPTD786816|13515-93-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd786817</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/230245_8e82cbfd-199f-46f2-b18e-4cbccee86f32.png?v=1791358385</image:loc>
      <image:title>H-allo-Thr-OH, Purity: 100.0% | 28954-12-3</image:title>
      <image:caption>H-allo-Thr-OH|CPTD786817|28954-12-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd786818</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/301442_43962274-c4fe-40c8-9f56-07e33dade6d9.png?v=1791358384</image:loc>
      <image:title>H-D-allo-Thr-OH | 24830-94-2</image:title>
      <image:caption>H-D-allo-Thr-OH|CPTD786818|24830-94-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd786819</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/125203.png?v=1791358386</image:loc>
      <image:title>H-DL-allo-Thr-OH | 144-98-9</image:title>
      <image:caption>H-DL-allo-Thr-OH|CPTD786819|144-98-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd786820</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2f1131de8c92c4a92f72be6f3581505b.jpg?v=1791358380</image:loc>
      <image:title>H-α-Me-D-Ser-OH | 81132-44-7</image:title>
      <image:caption>H-α-Me-D-Ser-OH|CPTD786820|81132-44-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd786821</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/331082_2a82b60d-7d07-4fe4-867c-f6a8e1fd6b01.png?v=1791358380</image:loc>
      <image:title>H-α-Me-Ser-OH | 16820-18-1</image:title>
      <image:caption>H-α-Me-Ser-OH|CPTD786821|16820-18-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd786822</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/347865.png?v=1791358379</image:loc>
      <image:title>N-Me-Ser-OH | 2480-26-4</image:title>
      <image:caption>N-Me-Ser-OH|CPTD786822|2480-26-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd786823</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/372156_8e56d323-9782-4b5d-89f0-def94d0b6aed.png?v=1791358374</image:loc>
      <image:title>H-DL-Ser-OMe · HCl | 5619-04-5</image:title>
      <image:caption>H-DL-Ser-OMe · HCl|CPTD786823|5619-04-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd786824</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/431533_46bfcd2c-83eb-4174-809d-0fc165884390.png?v=1791358375</image:loc>
      <image:title>H-D-Ser-OMe · HCl, Assay: 99.9% | 5874-57-7</image:title>
      <image:caption>H-D-Ser-OMe · HCl|CPTD786824|5874-57-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd786825</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/421353_030532b0-4be7-490c-bab9-353958eba498.png?v=1791358375</image:loc>
      <image:title>H-Ser-OMe · HCl | 5680-80-8</image:title>
      <image:caption>H-Ser-OMe · HCl|CPTD786825|5680-80-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd786826</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/123692.png?v=1791358369</image:loc>
      <image:title>Bz-Arg-Gly-Phe-Phe-Leu-4MβNA | 99112-24-0</image:title>
      <image:caption>Bz-Arg-Gly-Phe-Phe-Leu-4MβNA|CPTD786826|99112-24-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd786827</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1fdeaf6302a1d620d9617fc416710179.jpg?v=1791358366</image:loc>
      <image:title>Abz-Ala-Phe-Arg-Phe-Ser-Gln-EDDnp trifluoroacetate salt | 1926163-28-1</image:title>
      <image:caption>Abz-Ala-Phe-Arg-Phe-Ser-Gln-EDDnp trifluoroacetate salt|CPTD786827|1926163-28-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd786828</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/46922116b37b3254a23b996bb33dab88.jpg?v=1791358365</image:loc>
      <image:title>([ring-D5]Phe8)-Angiotensin II | 1926163-73-6</image:title>
      <image:caption>([ring-D5]Phe8)-Angiotensin II|CPTD786828|1926163-73-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd786829</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/112671.png?v=1791358364</image:loc>
      <image:title>(D-Phe5,Cys6·11,N-Me-D-Trp8)-Somatostatin-14 (5-12) amide | 340821-13-8</image:title>
      <image:caption>(D-Phe5,Cys6·11,N-Me-D-Trp8)-Somatostatin-14 (5-12) amide|CPTD786829|340821-13-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd786830</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/308405.png?v=1791358362</image:loc>
      <image:title>H-D-Phe-Cys-Tyr-D-Trp-Orn-Thr-Pen-Thr-NH2 (Disulfide bond) TFA Salt | 103429-31-8</image:title>
      <image:caption>H-D-Phe-Cys-Tyr-D-Trp-Orn-Thr-Pen-Thr-NH2 (Disulfide bond) TFA Salt|CPTD786830|103429-31-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd786831</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_fa2b1963-2106-49d1-96fc-3e3bf1044e9c.png?v=1791358360</image:loc>
      <image:title>α-MSH (PT-141)</image:title>
      <image:caption>α-MSH (PT-141)|CPTD786831</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd786832</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/145159.png?v=1791358358</image:loc>
      <image:title>Acetyl-(Nle4,Asp5,D-Phe7,Lys10)-cyclo-α-MSH (4-10) amide | 121062-08-6</image:title>
      <image:caption>Acetyl-(Nle4,Asp5,D-Phe7,Lys10)-cyclo-α-MSH (4-10) amide|CPTD786832|121062-08-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd786833</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/103775.png?v=1791358359</image:loc>
      <image:title>(Des-Pyr1)-LHRH | 38280-53-4</image:title>
      <image:caption>(Des-Pyr1)-LHRH|CPTD786833|38280-53-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd786834</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/512897.png?v=1791358356</image:loc>
      <image:title>Cathepsin G Inhibitor | 125229-63-2</image:title>
      <image:caption>Cathepsin G Inhibitor|CPTD786834|125229-63-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd786835</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/71e66159690c38bcc2181b5ffe5268f9.jpg?v=1791358353</image:loc>
      <image:title>H-Ser-Ile-Tyr-Arg-Tyr-Tyr-Gly-Leu-OH | 178561-37-0</image:title>
      <image:caption>H-Ser-Ile-Tyr-Arg-Tyr-Tyr-Gly-Leu-OH|CPTD786835|178561-37-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd786836</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/333168.png?v=1791358352</image:loc>
      <image:title>(Deamino-Cys1,β-cyclohexyl-Ala4,Arg8)-Vasopressin | 500170-27-4</image:title>
      <image:caption>(Deamino-Cys1,β-cyclohexyl-Ala4,Arg8)-Vasopressin|CPTD786836|500170-27-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd786837</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_3420e20f-20ca-4517-acf0-63a28761031d.png?v=1791358350</image:loc>
      <image:title>Angiotensin II, Assay: 94.9%</image:title>
      <image:caption>Angiotensin II|CPTD786837</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd786838</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/372560.png?v=1791358347</image:loc>
      <image:title>ACTH (4-11), human | 67224-41-3</image:title>
      <image:caption>ACTH (4-11), human|CPTD786838|67224-41-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd786839</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/458673.png?v=1791358347</image:loc>
      <image:title>[Thi5,8,DPhe7] Bradykinin | 97825-07-5</image:title>
      <image:caption>[Thi5,8,DPhe7] Bradykinin|CPTD786839|97825-07-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd786840</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c9f45e59-649a-4740-913a-2e11a8137312.png?v=1791358343</image:loc>
      <image:title>Lys-(Des-Arg9)-Bradykinin TFA Salt</image:title>
      <image:caption>Lys-(Des-Arg9)-Bradykinin TFA Salt|CPTD786840</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd786842</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/570944_f169783d-9545-4975-b03f-232e7dce5c6b.png?v=1791358346</image:loc>
      <image:title>Bradykinin acetate salt | 6846-03-3</image:title>
      <image:caption>Bradykinin acetate salt|CPTD786842|6846-03-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd786843</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/365372.png?v=1791358340</image:loc>
      <image:title>(Hyp3)-Bradykinin | 37642-65-2</image:title>
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      <image:title>Prepro-von Willebrand factor (641-650) (bovine) trifluoroacetate salt | 143470-36-4</image:title>
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      <image:title>Neuromedin U-8 (porcine) | 98395-75-6</image:title>
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      <image:title>Dynorphin B (1-9) | 126050-26-8</image:title>
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      <image:title>(d(CH2)51,Tyr(Me)2,Thr4,Orn8,Tyr-NH29)-Vasotocin | 114056-26-7</image:title>
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      <image:title>(Tyr27)-α-CGRP (27-37) (canine, mouse, rat) | 124501-79-7</image:title>
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      <image:title>(Des-Pyr1,Des-Gly10,D-Leu6,Pro-NHEt9)-LHRH trifluoroacetate salt | 1642799-35-6</image:title>
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      <image:title>Galanin (2-11) amide | 367518-31-8</image:title>
      <image:caption>Galanin (2-11) amide|CPTD786927|367518-31-8</image:caption>
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      <image:title>Lys-(Ala3)-Bradykinin | 103545-18-2</image:title>
      <image:caption>Lys-(Ala3)-Bradykinin|CPTD786928|103545-18-2</image:caption>
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      <image:title>Head activator | 79943-68-3</image:title>
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      <image:title>K-P-P-T-P-P-P-E-P-E-T | 75813-50-2</image:title>
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      <image:title>Hemokinin 1 (human) | 491851-53-7</image:title>
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      <image:title>Abz-Arg-Val-Lys-Arg-Gly-Leu-Ala-m-nitro-Tyr-Asp-OH trifluoroacetate salt | 174838-79-0</image:title>
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      <image:title>Cholecystokinin-33 (10-20) (bovine, porcine) | 100900-23-0</image:title>
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      <image:title>Amylin (1-13) (human) | 198328-30-2</image:title>
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      <image:title>pTH (73-84) (human) | 321957-35-1</image:title>
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      <image:title>(Thr28,Nle31)-Cholecystokinin-33 (25-33) (sulfated) | 77568-41-3</image:title>
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      <image:title>LHRH (TFA Salt)</image:title>
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      <image:title>(D-Leu7)-LHRH trifluoroacetate salt | 53728-75-9</image:title>
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      <image:title>(D-Ser4)-LHRH trifluoroacetate salt | 103065-82-3</image:title>
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      <image:title>(D-Ser6,Azagly10)-LHRH | 65807-03-6</image:title>
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      <image:title>Neurokinin B | 86933-75-7</image:title>
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      <image:title>IGF-I Analog | 147819-32-7</image:title>
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      <image:title>Endotoxin Inhibitor | 147396-10-9</image:title>
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      <image:title>(H-Asp-Glu-Val-Asp)2-Rhodamine 110 trifluoroacetate salt | 220846-75-3</image:title>
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      <image:title>(Deamino-Cys3,Nle4,Arg5,D-2-Nal7,Cys11)-α-MSH (3-11) amide trifluoroacetate salt | 613222-50-7</image:title>
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      <image:title>(D-Ala6)-LHRH | 51230-19-4</image:title>
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      <image:title>Angiotensin I (1-9)TFA salt | 34273-12-6</image:title>
      <image:caption>Angiotensin I (1-9)TFA salt|CPTD786961|34273-12-6</image:caption>
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      <image:title>Biotinyl-(Arg8)-Vasopressin trifluoroacetate salt | 126703-17-1</image:title>
      <image:caption>Biotinyl-(Arg8)-Vasopressin trifluoroacetate salt|CPTD786963|126703-17-1</image:caption>
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      <image:title>HTLV-1 Tax (11-19) | 141677-18-1</image:title>
      <image:caption>HTLV-1 Tax (11-19)|CPTD786964|141677-18-1</image:caption>
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      <image:title>Thrombospondin-1 (1016-1023) (human, bovine, mouse) | 149234-04-8</image:title>
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      <image:title>(D-Arg0,Hyp3,β-(2-thienyl)-Ala5·8,D-Phe7)-Bradykinin | 103412-36-8</image:title>
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      <image:title>Cyclolinopeptide B | 193139-41-2</image:title>
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      <image:title>Leu-Valorphin-Arg | 135861-77-7</image:title>
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      <image:title>Kinetensin | 103131-69-7</image:title>
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      <image:title>Lys-Bradykinin TFA Salt</image:title>
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      <image:title>Proadrenomedullin (12-20) (human) | 186027-43-0</image:title>
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      <image:title>Angiotensin I Converting Enzyme Inhibitor | 30892-86-5</image:title>
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      <image:title>(Ser(PO3H2)516)-Artemis (511-523) trifluoroacetate salt | 2243207-01-2</image:title>
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      <image:title>(Ser(GlcNAc-β-D)236)-EMSY (230-240) trifluoroacetate salt | 2243207-03-4</image:title>
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      <image:title>(Tyr5,D-Trp6·8·9,Lys-NH210)-Neurokinin A (4-10) | 135306-85-3</image:title>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/385982.png?v=1791358090</image:loc>
      <image:title>Vapreotide | 103222-11-3</image:title>
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      <image:title>H-Tyr-Cys-Phe-Ala-Trp-Lys-Thr-Phe-Cys-OH (Disulfide bond) | 647016-22-6</image:title>
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      <image:title>(Deamino-Phe19,D-Ala24,D-Pro26-psi(CH2NH)Phe27)-GRP (19-27) (human, porcine, canine) | 142061-53-8</image:title>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/362588.png?v=1791358085</image:loc>
      <image:title>[DPro4,DTrp7,9] Substance P (4-11) | 81039-85-2</image:title>
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      <image:title>S-G-Q-S-W-R-P-Q-G-R-F, amide | 127122-98-9</image:title>
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      <image:title>Substance P (2-11)/Deca-Substance P | 53749-61-4</image:title>
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      <image:title>(Pro30,Tyr32,Leu34)-Neuropeptide Y (28-36) | 161650-01-7</image:title>
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      <image:title>Dynorphin A (1-10), porcine | 79994-24-4</image:title>
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      <image:title>Dynorphin A (1-10), amide, porcine | 79985-49-2</image:title>
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      <image:title>(Arg8,Gly10,Lys11,Arg12)-Vasotocin | 122842-47-1</image:title>
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      <image:title>Dnp-Pro-TNF-α (71-82) amide (human) | 396726-42-4</image:title>
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      <image:title>H-Leu-Ala-Ala-Val-Ser-Asp-Leu-Asn-Pro-Asn-Ala-Pro-Arg-OH trifluoroacetate salt | 415684-36-5</image:title>
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      <image:title>(Cys47)-HIV-1 tat Protein (47-57) | 627079-23-6</image:title>
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      <image:title>Pasireotide | 396091-73-9</image:title>
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      <image:title>BIM-23627 trifluoroacetate salt | 429619-37-4</image:title>
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      <image:title>H-p-Chloro-Phe-D-Cys-β-(3-pyridyl)-Ala-D-Trp-N-Me-Lys-Thr-Cys-2-Nal-NH2 (Disulfide bond) | 341519-04-8</image:title>
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      <image:title>H-Tyr-Cys-Trp-Ser-Gln-Tyr-Leu-Cys-Tyr-OH (Disulfide bond) | 199999-60-5</image:title>
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      <image:title>[Asn1, Val5, Asn9] Angiotensin I, salmon | 86879-15-4</image:title>
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      <image:title>(Tyr0)-Neurokinin A | 116868-93-0</image:title>
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      <image:title>[Ile-Ser0] Bradykinin | 86030-63-9</image:title>
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      <image:title>H-DL-Pro-NH2 · HCl | 115630-49-4</image:title>
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      <image:title>H-Pro-NH2 · HCl | 42429-27-6</image:title>
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      <image:title>Ac-Ala-NH2 | 15962-47-7</image:title>
      <image:caption>Ac-Ala-NH2|CPTD787044|15962-47-7</image:caption>
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      <image:title>Ac-Gly-NHMe | 7606-79-3</image:title>
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      <image:title>H-Ala-Gly-OH | 687-69-4</image:title>
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      <image:title>H-D-Ala-Gly-OH | 3997-90-8</image:title>
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      <image:title>H-D-Glu-NH2 | 19522-40-8</image:title>
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      <image:title>H-Gly-Ala-OH | 3695-73-6</image:title>
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      <image:title>H-Gly-DL-Ala-OH | 926-77-2</image:title>
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      <image:title>H-β-Ala-Gly-OH | 2672-88-0</image:title>
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      <image:title>Sar-Gly-OH | 38082-72-3</image:title>
      <image:caption>Sar-Gly-OH|CPTD787053|38082-72-3</image:caption>
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      <image:title>H-Asn-OMe · HCl | 57461-34-4</image:title>
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      <image:title>H-Gly-Cys-OH | 57281-78-4</image:title>
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      <image:title>H-Gly-Ser-OH | 7361-43-5</image:title>
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      <image:title>D-α-Hydroxyisovaleric acid | 17407-56-6</image:title>
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      <image:title>L-α-Hydroxyisovaleric acid | 17407-55-5</image:title>
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      <image:title>H-Ala-Gly-NH2 · HCl | 71431-66-8</image:title>
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      <image:title>H-D-Gln-NH2 · HCl | 200624-59-5</image:title>
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      <image:title>H-Gln-NH2 · HCl | 21752-29-4</image:title>
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      <image:title>H-DL-Val-OH | 516-06-3</image:title>
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      <image:title>H-Nva-OH, Assay: 97.0% | 6600-40-4</image:title>
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      <image:title>H-β-Ala-OEt · HCl | 4244-84-2</image:title>
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      <image:title>N-Me-Thr-OH | 2812-28-4</image:title>
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      <image:title>H-D-allo-Thr-OMe · HCl | 60538-18-3</image:title>
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      <image:title>H-Ser-OEt · HCl | 26348-61-8</image:title>
      <image:caption>H-Ser-OEt · HCl|CPTD787075|26348-61-8</image:caption>
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      <image:title>H-Thr-OMe · HCl | 39994-75-7</image:title>
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      <image:title>H-D-Met(O2)-OH | 41486-92-4</image:title>
      <image:caption>H-D-Met(O2)-OH|CPTD787077|41486-92-4</image:caption>
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      <image:title>TFFH | 164298-23-1</image:title>
      <image:caption>TFFH|CPTD787078|164298-23-1</image:caption>
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      <image:title>Sar-NMe2 | 1857-20-1</image:title>
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      <image:title>H-Val-NH2·HCl | 3014-80-0</image:title>
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      <image:title>H-Cys(aminoethyl)-OH · HCl | 4099-35-8</image:title>
      <image:caption>H-Cys(aminoethyl)-OH · HCl|CPTD787081|4099-35-8</image:caption>
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      <image:title>H-Met-NH2 · HCl | 16120-92-6</image:title>
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      <image:title>N-ω-Hydroxy-L-norarginine | 189302-40-7</image:title>
      <image:caption>N-ω-Hydroxy-L-norarginine|CPTD787083|189302-40-7</image:caption>
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      <image:title>1-Methyl-1H-imidazole-2-carboxylic acid | 20485-43-2</image:title>
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      <image:title>Cyano-hydroxyimino-acetic acid ethyl ester (Oxyma) | 3849-21-6</image:title>
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    </image:image>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/569346.png?v=1791357894</image:loc>
      <image:title>H-3,4-Dehydro-DL-Pro-OH | 3395-35-5</image:title>
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      <image:title>H-D-Pra-OH | 23235-03-2</image:title>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/239049.png?v=1791357888</image:loc>
      <image:title>H-Pra-OH | 23235-01-0</image:title>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/316697_c693fff0-9693-4005-816e-450af612227b.png?v=1791357888</image:loc>
      <image:title>H-cis-4-Fluoro-Pro-OH | 2438-57-5</image:title>
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      <image:title>H-trans-4-Fluoro-Pro-OH | 2507-61-1</image:title>
      <image:caption>H-trans-4-Fluoro-Pro-OH|CPTD787093|2507-61-1</image:caption>
    </image:image>
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    <loc>https://www.jk-sci.com/products/s57cptd787094</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/238454_7a4d2d69-6e04-4119-a6e6-ab602db33e42.png?v=1791357883</image:loc>
      <image:title>Cyclo(-Gly-Ser) | 52661-98-0</image:title>
      <image:caption>Cyclo(-Gly-Ser)|CPTD787094|52661-98-0</image:caption>
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    <loc>https://www.jk-sci.com/products/s57cptd787095</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/450214.png?v=1791357878</image:loc>
      <image:title>Ac-D-Ala-OH | 19436-52-3</image:title>
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    <loc>https://www.jk-sci.com/products/s57cptd787096</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/16ade24e744754da3b7a4fcf282a5966.jpg?v=1791357879</image:loc>
      <image:title>For-Ala-OMe | 32221-83-3</image:title>
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      <image:title>H-D-cis-Hyp-OH | 2584-71-6</image:title>
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      <image:title>H-D-Hyp-OH, Assay: 100.0% | 3398-22-9</image:title>
      <image:caption>H-D-Hyp-OH|CPTD787099|3398-22-9</image:caption>
    </image:image>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/360669.png?v=1791357873</image:loc>
      <image:title>H-Asp-OMe | 17812-32-7</image:title>
      <image:caption>H-Asp-OMe|CPTD787101|17812-32-7</image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/286320.png?v=1791357872</image:loc>
      <image:title>N-Me-Asp-OH | 4226-18-0</image:title>
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      <image:title>N-Me-D-Asp-OH | 6384-92-5</image:title>
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      <image:title>H-Asp(OMe)-OH · HCl | 16856-13-6</image:title>
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      <image:title>H-D-Asp(OMe)-OH | 21394-81-0</image:title>
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      <image:title>H-Ser(Ac)-OH · HCl | 66638-22-0</image:title>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/292809.png?v=1791357856</image:loc>
      <image:title>H-(2S,4R)-γ-Hydroxy-Glu-OH | 2485-33-8</image:title>
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    </image:image>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/568068.png?v=1791357850</image:loc>
      <image:title>H-(2S,4S)-γ-Hydroxy-Glu-OH | 3913-68-6</image:title>
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    </image:image>
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      <image:title>[pGlu4]-Myelin Basic Protein 4-14 | 136132-68-8</image:title>
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      <image:title>GAP 27 | 198284-64-9</image:title>
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      <image:title>Myelin Basic Protein (4-14) | 126768-94-3</image:title>
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      <image:title>Tau Peptide (401-411)-Lys-Lys trifluoroacetate salt | 2022956-59-6</image:title>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/287514.png?v=1791357845</image:loc>
      <image:title>SV40 Nuclear Transport Signal Peptide Analog | 104914-40-1</image:title>
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    </image:image>
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      <image:title>Myristoyl-Phe-Ala-Arg-Lys-Gly-Ala-Leu-Arg-Gln-OH | 147217-25-2</image:title>
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      <image:title>[Ala-Pro-Gly-(Ile3,Val5)] Angiotensin II | 72007-47-7</image:title>
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      <image:title>(Met5,Pro6,D-Phe7,D-Trp9,Phe10)-α-MSH (5-13), Purity: 96.5% | 158563-45-2</image:title>
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      <image:title>FITC-Tyr-Val-Ala-Asp-Ala-Pro-Lys(Dnp)-OH (Contains FITC isomer I) | 1926163-32-7</image:title>
      <image:caption>FITC-Tyr-Val-Ala-Asp-Ala-Pro-Lys(Dnp)-OH (Contains FITC isomer I)|CPTD787153|1926163-32-7</image:caption>
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      <image:title>Abz-Ala-Phe-Ala-Phe-Asp-Val-Phe-3-nitro-Tyr-Asp-OH | 143147-74-4</image:title>
      <image:caption>Abz-Ala-Phe-Ala-Phe-Asp-Val-Phe-3-nitro-Tyr-Asp-OH|CPTD787154|143147-74-4</image:caption>
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      <image:title>BIM-23127 | 179188-73-9</image:title>
      <image:caption>BIM-23127|CPTD787155|179188-73-9</image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/430932.png?v=1791357768</image:loc>
      <image:title>(D-Pro4,D-Trp7·9·10)-Substance P (4-11) | 86917-57-9</image:title>
      <image:caption>(D-Pro4,D-Trp7·9·10)-Substance P (4-11)|CPTD787156|86917-57-9</image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f4175521da65043370d4bc740de49848.jpg?v=1791357762</image:loc>
      <image:title>((R)-4-Hydroxy-4-methyl-Orn(CPM-β-Mpa)7)-Phalloidin | 1926163-49-6</image:title>
      <image:caption>((R)-4-Hydroxy-4-methyl-Orn(CPM-β-Mpa)7)-Phalloidin|CPTD787157|1926163-49-6</image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2e3b8a279be7d51f8b157eda03d53ab2.jpg?v=1791357762</image:loc>
      <image:title>Gonadorelin[6-D-Phe] | 57521-78-5</image:title>
      <image:caption>Gonadorelin[6-D-Phe]|CPTD787158|57521-78-5</image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c2e6eb1b00bedf73b89f33be12ffa3eb.jpg?v=1791357763</image:loc>
      <image:title>(Phenylac1,D-Tyr(Me)2,Arg6·8,Tyr-NH29)-Vasopressin | 135447-36-8</image:title>
      <image:caption>(Phenylac1,D-Tyr(Me)2,Arg6·8,Tyr-NH29)-Vasopressin|CPTD787159|135447-36-8</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787160</loc>
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      <image:title>Urotensin II (goby) | 9047-55-6</image:title>
      <image:caption>Urotensin II (goby)|CPTD787160|9047-55-6</image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/425820.png?v=1791357757</image:loc>
      <image:title>Corazonin | 122929-08-2</image:title>
      <image:caption>Corazonin|CPTD787161|122929-08-2</image:caption>
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      <image:title>Angiotensin I | 484-42-4</image:title>
      <image:caption>Angiotensin I|CPTD787163|484-42-4</image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a5e699243e6255f44dd83f7ade6724f4.jpg?v=1791357752</image:loc>
      <image:title>C-Reactive Protein (CRP) (174-185) | 147516-85-6</image:title>
      <image:caption>C-Reactive Protein (CRP) (174-185)|CPTD787166|147516-85-6</image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b985e1e5ccb1c687ae5c17d3455045e0.jpg?v=1791357751</image:loc>
      <image:title>H-Tyr-Leu-Ala-Asp-Gly-Asp-Leu-His-Ser-Asp-Gly-Pro-Gly-Arg-OH trifluoroacetate salt | 415684-38-7</image:title>
      <image:caption>H-Tyr-Leu-Ala-Asp-Gly-Asp-Leu-His-Ser-Asp-Gly-Pro-Gly-Arg-OH trifluoroacetate salt|CPTD787167|415684-38-7</image:caption>
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    <loc>https://www.jk-sci.com/products/s57cptd787168</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/616299.png?v=1791357746</image:loc>
      <image:title>(1-Adamantaneacetyl1,D-Tyr(Et)2,Val4,Abu6, Arg8·9)-Vasopressin | 112465-00-6</image:title>
      <image:caption>(1-Adamantaneacetyl1,D-Tyr(Et)2,Val4,Abu6, Arg8·9)-Vasopressin|CPTD787168|112465-00-6</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787171</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/148312.png?v=1791357746</image:loc>
      <image:title>pp60 c-src (521-533) (phosphorylated) | 149299-77-4</image:title>
      <image:caption>pp60 c-src (521-533) (phosphorylated)|CPTD787171|149299-77-4</image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/286709.png?v=1791357745</image:loc>
      <image:title>BAM-12P | 75513-71-2</image:title>
      <image:caption>BAM-12P|CPTD787172|75513-71-2</image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/238593.png?v=1791357740</image:loc>
      <image:title>Fibrinogen Related Peptide | 80755-86-8</image:title>
      <image:caption>Fibrinogen Related Peptide|CPTD787173|80755-86-8</image:caption>
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    <loc>https://www.jk-sci.com/products/s57cptd787174</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/589379.png?v=1791357740</image:loc>
      <image:title>Dynorphin A (1-11) amide | 79985-48-1</image:title>
      <image:caption>Dynorphin A (1-11) amide|CPTD787174|79985-48-1</image:caption>
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    <loc>https://www.jk-sci.com/products/s57cptd787175</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/17318844a1dbc4a6688a0113008898ce.jpg?v=1791357736</image:loc>
      <image:title>Axltide trifluoroacetate salt | 143364-95-8</image:title>
      <image:caption>Axltide trifluoroacetate salt|CPTD787175|143364-95-8</image:caption>
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    <loc>https://www.jk-sci.com/products/s57cptd787176</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/254422.png?v=1791357735</image:loc>
      <image:title>(Ala13)-Apelin-13 (human, bovine, mouse, rat) | 568565-11-7</image:title>
      <image:caption>(Ala13)-Apelin-13 (human, bovine, mouse, rat)|CPTD787176|568565-11-7</image:caption>
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      <image:title>Heat Shock Protein (hsp) Fragment trifluoroacetate salt | 165245-21-6</image:title>
      <image:caption>Heat Shock Protein (hsp) Fragment trifluoroacetate salt|CPTD787177|165245-21-6</image:caption>
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    <loc>https://www.jk-sci.com/products/s57cptd787178</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d62c8494225c384cf0fe15fdb196a0a1.jpg?v=1791357730</image:loc>
      <image:title>HCV NS4A Protein (21-34) (JT strain) trifluoroacetate salt | 176260-88-1</image:title>
      <image:caption>HCV NS4A Protein (21-34) (JT strain) trifluoroacetate salt|CPTD787178|176260-88-1</image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/280799.png?v=1791357730</image:loc>
      <image:title>Bactenecin | 116229-36-8</image:title>
      <image:caption>Bactenecin|CPTD787179|116229-36-8</image:caption>
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    <loc>https://www.jk-sci.com/products/s57cptd787180</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/256248.png?v=1791357730</image:loc>
      <image:title>(D-2-Nal5,Cys6·11,Tyr7,D-Trp8,Val10,2-Nal12)-Somatostatin-14 (5-12) amide | 111857-96-6</image:title>
      <image:caption>(D-2-Nal5,Cys6·11,Tyr7,D-Trp8,Val10,2-Nal12)-Somatostatin-14 (5-12) amide|CPTD787180|111857-96-6</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787181</loc>
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      <image:title>(D-Tyr6,βPhe11,Phe13,Nle14)-Bombesin (6-14) (free acid) trifluoroacetate salt | 1053627-10-3</image:title>
      <image:caption>(D-Tyr6,βPhe11,Phe13,Nle14)-Bombesin (6-14) (free acid) trifluoroacetate salt|CPTD787181|1053627-10-3</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787182</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/ff1952cf3b808897b27b132845b926ea.jpg?v=1791357723</image:loc>
      <image:title>Orn8, Urotensin II, human | 479065-85-5</image:title>
      <image:caption>Orn8, Urotensin II, human|CPTD787182|479065-85-5</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787183</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/478865.png?v=1791357724</image:loc>
      <image:title>Kisspeptin-13 (4-13) (human) | 374675-21-5</image:title>
      <image:caption>Kisspeptin-13 (4-13) (human)|CPTD787183|374675-21-5</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787184</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/243593.png?v=1791357719</image:loc>
      <image:title>DABCYL-γ-Abu-Pro-Gln-Gly-Leu-Glu(EDANS)-Ala-Lys-NH2 | 193475-71-7</image:title>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787185</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/381820.png?v=1791357714</image:loc>
      <image:title>Hylambatin | 80890-46-6</image:title>
      <image:caption>Hylambatin|CPTD787185|80890-46-6</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787186</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/510622.png?v=1791357708</image:loc>
      <image:title>Entero-Hylambatin | 198541-90-1</image:title>
      <image:caption>Entero-Hylambatin|CPTD787186|198541-90-1</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787187</loc>
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      <image:title>Substance P (free acid) | 71977-09-8</image:title>
      <image:caption>Substance P (free acid)|CPTD787187|71977-09-8</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787188</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/298818.png?v=1791357709</image:loc>
      <image:title>Fibrinopeptide A (human) | 25422-31-5</image:title>
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  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/106704.png?v=1791357703</image:loc>
      <image:title>Neuropeptide EI (human, mouse, rat) | 125934-45-4</image:title>
      <image:caption>Neuropeptide EI (human, mouse, rat)|CPTD787189|125934-45-4</image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/118069.png?v=1791357704</image:loc>
      <image:title>Substance P | 33507-63-0</image:title>
      <image:caption>Substance P|CPTD787190|33507-63-0</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787191</loc>
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      <image:title>Substance P | 11035-08-8</image:title>
      <image:caption>Substance P|CPTD787191|11035-08-8</image:caption>
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    <loc>https://www.jk-sci.com/products/s57cptd787192</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/385795.png?v=1791357698</image:loc>
      <image:title>(Tyr8)-Substance P Acetate | 55614-10-3</image:title>
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    <loc>https://www.jk-sci.com/products/s57cptd787194</loc>
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      <image:title>[Sar9] Substance P | 77128-75-7</image:title>
      <image:caption>[Sar9] Substance P|CPTD787194|77128-75-7</image:caption>
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      <image:title>(Sar9,Met(O2)11)-Substance P | 110880-55-2</image:title>
      <image:caption>(Sar9,Met(O2)11)-Substance P|CPTD787195|110880-55-2</image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/123661.png?v=1791357693</image:loc>
      <image:title>Uroguanylin Topoisomer A (human) | 154525-25-4</image:title>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/403810.png?v=1791357693</image:loc>
      <image:title>Apelin-12 (human, bovine, mouse, rat) | 229961-08-4</image:title>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/304151.png?v=1791357687</image:loc>
      <image:title>Myelin Basic Protein (4-14) (Bovine) | 126768-94-3</image:title>
      <image:caption>Myelin Basic Protein (4-14) (Bovine)|CPTD787198|126768-94-3</image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/203951.png?v=1791357688</image:loc>
      <image:title>(Cys18)-Atrial Natriuretic Factor (4-18) amide (mouse, rabbit, rat) | 111863-73-1</image:title>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/201127.png?v=1791357683</image:loc>
      <image:title>Leptin (116-130) amide (mouse) | 258276-95-8</image:title>
      <image:caption>Leptin (116-130) amide (mouse)|CPTD787200|258276-95-8</image:caption>
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  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/201894.png?v=1791357682</image:loc>
      <image:title>Leptin (93-105) (human) | 200436-43-7</image:title>
      <image:caption>Leptin (93-105) (human)|CPTD787201|200436-43-7</image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/05c81673288498414c2a5dfee45bea2f.jpg?v=1791357682</image:loc>
      <image:title>Acetyl-Tau Peptide (273-284) amide trifluoroacetate salt | 1684399-52-7</image:title>
      <image:caption>Acetyl-Tau Peptide (273-284) amide trifluoroacetate salt|CPTD787202|1684399-52-7</image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/137283.png?v=1791357677</image:loc>
      <image:title>Autocamtide-2-Related Inhibitory Peptide TFA</image:title>
      <image:caption>Autocamtide-2-Related Inhibitory Peptide TFA|CPTD787203</image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/119900.png?v=1791357678</image:loc>
      <image:title>HIV-1 tat Protein (47-57) | 191936-91-1</image:title>
      <image:caption>HIV-1 tat Protein (47-57)|CPTD787204|191936-91-1</image:caption>
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      <image:title>(D-Trp6)-LHRH (free acid) trifluoroacetate salt | 129418-54-8</image:title>
      <image:caption>(D-Trp6)-LHRH (free acid) trifluoroacetate salt|CPTD787205|129418-54-8</image:caption>
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  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7b91ddf590b546623f48a8f18d6c5a7e.jpg?v=1791357672</image:loc>
      <image:title>[D-His2] Triptorelin Trifluoroacetate | 321709-34-6</image:title>
      <image:caption>[D-His2] Triptorelin Trifluoroacetate|CPTD787206|321709-34-6</image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/458983.png?v=1791357673</image:loc>
      <image:title>(D-Ser4,D-Trp6)-LHRH | 102992-39-2</image:title>
      <image:caption>(D-Ser4,D-Trp6)-LHRH|CPTD787207|102992-39-2</image:caption>
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      <image:title>H-Arg-Asn-Ile-Ala-Glu-Ile-Ile-Lys-Asp-Ile-OH | 120180-27-0</image:title>
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    </image:image>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c2a7c1cb-bdb3-4e59-bf8c-2db092ef87ae.png?v=1791357672</image:loc>
      <image:title>[D-Tyr5] Triptorelin Acetate</image:title>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/303957.png?v=1791357667</image:loc>
      <image:title>(Trp6)-LHRH trifluoroacetate salt | 156126-74-8</image:title>
      <image:caption>(Trp6)-LHRH trifluoroacetate salt|CPTD787211|156126-74-8</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/GeneralChemical_optimized_9911d8ba-b9cf-43ba-8e28-3529db53e679.png?v=1791357662</image:loc>
      <image:title>(Des-Gly10,D-Arg6,Pro-NHEt9)-LHRH (salmon) Acetate</image:title>
      <image:caption>(Des-Gly10,D-Arg6,Pro-NHEt9)-LHRH (salmon) Acetate|CPTD787212</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787213</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1866e99ad0fd9a08d5f28fd9e4ee2580.jpg?v=1791357663</image:loc>
      <image:title>(Des-Gly10,D-His2,D-Trp6,Pro-NHEt9)-LHRH trifluoroacetate salt | 1872435-01-2</image:title>
      <image:caption>(Des-Gly10,D-His2,D-Trp6,Pro-NHEt9)-LHRH trifluoroacetate salt|CPTD787213|1872435-01-2</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787215</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/156525.png?v=1791357662</image:loc>
      <image:title>Deslorelin | 57773-65-6</image:title>
      <image:caption>Deslorelin|CPTD787215|57773-65-6</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787216</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/361846.png?v=1791357657</image:loc>
      <image:title>Urotensin II (human) trifluoroacetate salt | 251293-28-4</image:title>
      <image:caption>Urotensin II (human) trifluoroacetate salt|CPTD787216|251293-28-4</image:caption>
    </image:image>
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      <image:title>Perisulfakinin | 125131-58-0</image:title>
      <image:caption>Perisulfakinin|CPTD787217|125131-58-0</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787218</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/482715.png?v=1791357656</image:loc>
      <image:title>Succinyl-(Pro58,D-Glu65)-Hirudin (56-65) (sulfated) | 131791-98-5</image:title>
      <image:caption>Succinyl-(Pro58,D-Glu65)-Hirudin (56-65) (sulfated)|CPTD787218|131791-98-5</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787219</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/251351.png?v=1791357651</image:loc>
      <image:title>Hirudin (55-65) (sulfated) | 109528-50-9</image:title>
      <image:caption>Hirudin (55-65) (sulfated)|CPTD787219|109528-50-9</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/d4831b545ed6f748dc5bdae27220f4f2.jpg?v=1791357650</image:loc>
      <image:title>Caloxin 2A1 trifluoroacetate salt | 350670-85-8</image:title>
      <image:caption>Caloxin 2A1 trifluoroacetate salt|CPTD787220|350670-85-8</image:caption>
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    <loc>https://www.jk-sci.com/products/s57cptd787221</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dee0ce5ed1f97d03ebdf793d1bf55b23.jpg?v=1791357652</image:loc>
      <image:title>Substance P-methyl ester | 76260-78-1</image:title>
      <image:caption>Substance P-methyl ester|CPTD787221|76260-78-1</image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/317641.png?v=1791357644</image:loc>
      <image:title>CART (62-76) (human, rat) | 210978-19-1</image:title>
      <image:caption>CART (62-76) (human, rat)|CPTD787222|210978-19-1</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787223</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/252356.png?v=1791357646</image:loc>
      <image:title>GnRH Associated Peptide (GAP) (1-13), human | 100111-07-7</image:title>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/103998.png?v=1791357640</image:loc>
      <image:title>Allatotropin | 120928-88-3</image:title>
      <image:caption>Allatotropin|CPTD787224|120928-88-3</image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/56366c34870ac1755aa728be47cbdd71.jpg?v=1791357640</image:loc>
      <image:title>Tau Peptide (306-317) trifluoroacetate salt | 1003007-59-7</image:title>
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  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9b52948a14ceab4449d2bafeb832d269.jpg?v=1791357640</image:loc>
      <image:title>Neuronostatin-13 (mouse, rat) | 1872435-05-6</image:title>
      <image:caption>Neuronostatin-13 (mouse, rat)|CPTD787226|1872435-05-6</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/574107.png?v=1791357635</image:loc>
      <image:title>Kemptamide | 89315-28-6</image:title>
      <image:caption>Kemptamide|CPTD787227|89315-28-6</image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_575dc8b2-1b0e-462e-9acd-312a1fd1dfc5.png?v=1791357630</image:loc>
      <image:title>Autocamtide-2 TFA Salt</image:title>
      <image:caption>Autocamtide-2 TFA Salt|CPTD787228</image:caption>
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      <image:title>DOTA-(Tyr3)-Octreotate | 177943-89-4</image:title>
      <image:caption>DOTA-(Tyr3)-Octreotate|CPTD787230|177943-89-4</image:caption>
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      <image:title>DOTA-(Tyr3)-Octreotide | 204318-14-9</image:title>
      <image:caption>DOTA-(Tyr3)-Octreotide|CPTD787232|204318-14-9</image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/119116.png?v=1791357626</image:loc>
      <image:title>Biotinyl-(Gln1)-LHRH | 218433-98-8</image:title>
      <image:caption>Biotinyl-(Gln1)-LHRH|CPTD787233|218433-98-8</image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/113081.png?v=1791357623</image:loc>
      <image:title>Neuropeptide SF (human) | 192387-39-6</image:title>
      <image:caption>Neuropeptide SF (human)|CPTD787234|192387-39-6</image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/294119.png?v=1791357621</image:loc>
      <image:title>Osteocalcin (7-19) (human) | 120944-72-1</image:title>
      <image:caption>Osteocalcin (7-19) (human)|CPTD787235|120944-72-1</image:caption>
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  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/480699.png?v=1791357616</image:loc>
      <image:title>[Des-Ser1] Cerebellin | 94245-80-4</image:title>
      <image:caption>[Des-Ser1] Cerebellin|CPTD787237|94245-80-4</image:caption>
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  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/511205.png?v=1791357616</image:loc>
      <image:title>H-Arg-Arg-Leu-Ile-Glu-Asp-Asn-Glu-Tyr-Thr-Ala-Arg-Gly-OH TFA Salt | 81493-98-3</image:title>
      <image:caption>H-Arg-Arg-Leu-Ile-Glu-Asp-Asn-Glu-Tyr-Thr-Ala-Arg-Gly-OH TFA Salt|CPTD787238|81493-98-3</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787239</loc>
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      <image:title>Tau Peptide (295-309) trifluoroacetate salt | 330456-46-7</image:title>
      <image:caption>Tau Peptide (295-309) trifluoroacetate salt|CPTD787239|330456-46-7</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787240</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/104099.png?v=1791357611</image:loc>
      <image:title>Protein Kinase C (alpha) Peptide | 159939-84-1</image:title>
      <image:caption>Protein Kinase C (alpha) Peptide|CPTD787240|159939-84-1</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787241</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/604844.png?v=1791357611</image:loc>
      <image:title>Levitide | 114281-19-5</image:title>
      <image:caption>Levitide|CPTD787241|114281-19-5</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787242</loc>
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      <image:title>Mca-(Ala7,Lys(Dnp)9)-Bradykinin | 323577-36-2</image:title>
      <image:caption>Mca-(Ala7,Lys(Dnp)9)-Bradykinin|CPTD787242|323577-36-2</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787243</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dd1c9cf9b82cf1502524f077177a7f11.jpg?v=1791357606</image:loc>
      <image:title>Mca-Pro-Leu-Ala-Cys(Mob)-Trp-Ala-Arg-Dap(Dnp)-NH2 | 1926163-82-7</image:title>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787244</loc>
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      <image:title>Nafarelin Acetate | 86220-42-0</image:title>
      <image:caption>Nafarelin Acetate|CPTD787244|86220-42-0</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787245</loc>
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      <image:title>Histrelin Acetate | 220810-26-4</image:title>
      <image:caption>Histrelin Acetate|CPTD787245|220810-26-4</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787246</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/af106cdc6bca875fa7f1112262f787ed.jpg?v=1791357601</image:loc>
      <image:title>(Des-Gly10,D-His2,D-His(Bzl)6,Pro-NHEt9)-LHRH | 134009-10-2</image:title>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787248</loc>
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      <image:title>Suc-Arg-Pro-Phe-His-Leu-Leu-Val-Tyr-AMC | 76524-84-0</image:title>
      <image:caption>Suc-Arg-Pro-Phe-His-Leu-Leu-Val-Tyr-AMC|CPTD787248|76524-84-0</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787249</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/441446.png?v=1791357596</image:loc>
      <image:title>Acetyl-Hirudin (55-65) (desulfated) | 113274-57-0</image:title>
      <image:caption>Acetyl-Hirudin (55-65) (desulfated)|CPTD787249|113274-57-0</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/212765.png?v=1791357595</image:loc>
      <image:title>Acetyl-Hirudin (55-65) (sulfated) | 125441-01-2</image:title>
      <image:caption>Acetyl-Hirudin (55-65) (sulfated)|CPTD787250|125441-01-2</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787251</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Hirudin (54-65) (desulfated), Purity: 99.2%</image:title>
      <image:caption>Hirudin (54-65) (desulfated)|CPTD787251</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787252</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/300538.png?v=1791357592</image:loc>
      <image:title>Hirudin (54-65) (sulfated) | 109528-49-6</image:title>
      <image:caption>Hirudin (54-65) (sulfated)|CPTD787252|109528-49-6</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787253</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Fibrinopeptide B (human) | 36204-23-6</image:title>
      <image:caption>Fibrinopeptide B (human)|CPTD787253|36204-23-6</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787254</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/143033.png?v=1791357589</image:loc>
      <image:title>(Glu1)-Fibrinopeptide B (human) | 103213-49-6</image:title>
      <image:caption>(Glu1)-Fibrinopeptide B (human)|CPTD787254|103213-49-6</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787255</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/444134.png?v=1791357586</image:loc>
      <image:title>Neurotensin (1-11) | 74032-89-6</image:title>
      <image:caption>Neurotensin (1-11)|CPTD787255|74032-89-6</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787256</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/8394d466e144ccc13864fe200cf0382b.jpg?v=1791357585</image:loc>
      <image:title>Compstatin | 206645-99-0</image:title>
      <image:caption>Compstatin|CPTD787256|206645-99-0</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787257</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/497783.png?v=1791357582</image:loc>
      <image:title>[DArg1,DPro2,DPhe7,DHis9] Substance P | 115760-58-2</image:title>
      <image:caption>[DArg1,DPro2,DPhe7,DHis9] Substance P|CPTD787257|115760-58-2</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787258</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_113cffd1-d6f7-4902-bab0-f1cf270f198d.png?v=1791357581</image:loc>
      <image:title>Orexin A (1-15) (free acid) trifluoroacetate salt | 2022956-49-4</image:title>
      <image:caption>Orexin A (1-15) (free acid) trifluoroacetate salt|CPTD787258|2022956-49-4</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787260</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/406945.png?v=1791357579</image:loc>
      <image:title>Protein Kinase C (19-31) | 121545-65-1</image:title>
      <image:caption>Protein Kinase C (19-31)|CPTD787260|121545-65-1</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787261</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/151386.png?v=1791357576</image:loc>
      <image:title>[Ser25] Protein Kinase C (19-31) | 136795-05-6</image:title>
      <image:caption>[Ser25] Protein Kinase C (19-31)|CPTD787261|136795-05-6</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787262</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/248671.png?v=1791357577</image:loc>
      <image:title>Mastoparan 7 | 145854-59-7</image:title>
      <image:caption>Mastoparan 7|CPTD787262|145854-59-7</image:caption>
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    <loc>https://www.jk-sci.com/products/s57cptd787263</loc>
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      <image:title>(Cys46)-HIV-1 tat Protein (46-57) amide | 583836-55-9</image:title>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/279705.png?v=1791357572</image:loc>
      <image:title>Mitogenic Pentapeptide | 87173-03-3</image:title>
      <image:caption>Mitogenic Pentapeptide|CPTD787264|87173-03-3</image:caption>
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    <loc>https://www.jk-sci.com/products/s57cptd787265</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/332124.png?v=1791357567</image:loc>
      <image:title>[DGlp1,DPhe2,DTrp3,6]-LH-RH | 68059-94-9</image:title>
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    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787266</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/423718.png?v=1791357567</image:loc>
      <image:title>Tyr-(D-Dab4,Arg5,D-Trp8)-cyclo-Somatostatin-14 (4-11) | 496849-46-8</image:title>
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    <loc>https://www.jk-sci.com/products/s57cptd787267</loc>
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      <image:title>(D-Pro2,D-Trp6·8,Nle10)-Neurokinin B | 109212-72-8</image:title>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787268</loc>
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      <image:title>(Lys1015·1024)-Thrombospondin-1 (1015-1024) (human, bovine, mouse) | 178921-95-4</image:title>
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    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787269</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/100579.png?v=1791357555</image:loc>
      <image:title>N-E-A-Y-V-H-D-A-P-V-R-S-L-N | 143305-11-7</image:title>
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      <image:title>Alytesin | 31078-12-3</image:title>
      <image:caption>Alytesin|CPTD787270|31078-12-3</image:caption>
    </image:image>
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    <loc>https://www.jk-sci.com/products/s57cptd787271</loc>
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      <image:title>Amyloid P Component (27-38) amide trifluoroacetate salt | 180387-75-1</image:title>
      <image:caption>Amyloid P Component (27-38) amide trifluoroacetate salt|CPTD787271|180387-75-1</image:caption>
    </image:image>
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    <loc>https://www.jk-sci.com/products/s57cptd787272</loc>
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      <image:title>Osteogenic Growth Peptide | 132996-61-3</image:title>
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      <image:title>KLD12 trifluoroacetate salt | 800379-47-9</image:title>
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      <image:title>Syntide 2 | 108334-68-5</image:title>
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      <image:title>Mca-(Asn670,Leu671)-Amyloid β/A4 Protein Precursor770 (667-675)-Lys(Dnp) ammonium | 1802078-31-4</image:title>
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      <image:title>Ac-Asp-Glu-Asp(EDANS)-Glu-Glu-Abu-L-lactoyl-Ser-Lys(DABCYL)-NH2 | 188530-20-3</image:title>
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      <image:title>Mca-(Asn670,Leu671)-Amyloid β/A4 Protein Precursor770 (667-675)-Lys(Dnp) amide | 1802078-32-5</image:title>
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      <image:title>Endothelin-1 (11-21) | 144602-02-8</image:title>
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      <image:title>Acetyl-Hirudin (54-65) (sulfated) | 125441-00-1</image:title>
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      <image:title>Hirullin | 131147-81-4</image:title>
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      <image:title>[Cys(Bzl)84] CD (81-92) | 123380-68-7</image:title>
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      <image:title>Mca-(endo-1a-Dap(Dnp))-TNF-α (-5 to +6) amide (human) | 192723-42-5</image:title>
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      <image:title>Abz-Amyloid β/A4 Protein Precursor770 (708-715)-Lys(Dnp)-D-Arg-D-Arg-D-Arg amide trifluoroacetate salt | 1182723-43-8</image:title>
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      <image:title>H-Pro-His-Pro-Phe-His-Phe-Phe-Val-Tyr-Lys-OH | 75645-19-1</image:title>
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      <image:title>(Deamino-Cys11,D-2-Nal14,Cys18)-β-MSH (11-22) amide | 436083-30-6</image:title>
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      <image:title>Cyclo(-Ser-Ser) | 23409-30-5</image:title>
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      <image:title>H-Asp(Gly-OH)-OH | 3790-52-1</image:title>
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      <image:title>L-Histidinol 2HCl, Assay: 100.0% | 1596-64-1</image:title>
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      <image:title>6-Azido-hexanoic acid | 79598-53-1</image:title>
      <image:caption>6-Azido-hexanoic acid|CPTD787308|79598-53-1</image:caption>
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      <image:title>H-Gly-Asn-OH | 1999-33-3</image:title>
      <image:caption>H-Gly-Asn-OH|CPTD787309|1999-33-3</image:caption>
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      <image:title>H-4,5-Dehydro-Leu-OH | 87392-13-0</image:title>
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      <image:title>H-β-Cyclopropyl-Ala-OH | 102735-53-5</image:title>
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      <image:title>H-β-Cyclopropyl-D-Ala-OH | 121786-39-8</image:title>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/417812.png?v=1791357451</image:loc>
      <image:title>Ac-Ala-OMe | 3619-02-1</image:title>
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      <image:title>N-Me-cis-Hyp-OH | 67463-44-9</image:title>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/255920.png?v=1791357446</image:loc>
      <image:title>3-(Acetamido-methylsulfanyl)-propionic acid | 52574-08-0</image:title>
      <image:caption>3-(Acetamido-methylsulfanyl)-propionic acid|CPTD787326|52574-08-0</image:caption>
    </image:image>
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      <image:title>For-Met-OH | 4289-98-9</image:title>
      <image:caption>For-Met-OH|CPTD787327|4289-98-9</image:caption>
    </image:image>
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    <loc>https://www.jk-sci.com/products/s57cptd787328</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/308630.png?v=1791357442</image:loc>
      <image:title>Ac-Ser-OMe | 54322-41-7</image:title>
      <image:caption>Ac-Ser-OMe|CPTD787328|54322-41-7</image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/353389.png?v=1791357442</image:loc>
      <image:title>H-D-Glu-OMe | 26566-13-2</image:title>
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      <image:title>H-Glu(OMe)-OH, Assay: 98.3% | 1499-55-4</image:title>
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    </image:image>
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      <image:title>H-α-Difluoro-Me-DL-Orn-OH · HCl · H2O | 96020-91-6</image:title>
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      <image:title>(Des-Glu)-Ophthalmic acid. | 16305-80-9</image:title>
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      <image:title>H-Ala-Ala-OH, Assay: 99.8% | 1948-31-8</image:title>
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      <image:title>Sar-Sar-OH TFA Salt</image:title>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6f6e7c37fefb467acad74dcc38c34598.jpg?v=1791357407</image:loc>
      <image:title>H-Glu(OMe)-NH2 · HCl | 70830-50-1</image:title>
      <image:caption>H-Glu(OMe)-NH2 · HCl|CPTD787350|70830-50-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787351</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/313450.png?v=1791357407</image:loc>
      <image:title>H-Cys(Acm)-OH · HCl | 28798-28-9</image:title>
      <image:caption>H-Cys(Acm)-OH · HCl|CPTD787351|28798-28-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787352</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/261115.png?v=1791357406</image:loc>
      <image:title>H-Ala-Ser-OH | 3303-41-1</image:title>
      <image:caption>H-Ala-Ser-OH|CPTD787352|3303-41-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787353</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/378735.png?v=1791357402</image:loc>
      <image:title>H-Gly-Thr-OH | 7093-70-1</image:title>
      <image:caption>H-Gly-Thr-OH|CPTD787353|7093-70-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787354</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/507476.png?v=1791357403</image:loc>
      <image:title>H-Ser-Ala-OH | 6403-17-4</image:title>
      <image:caption>H-Ser-Ala-OH|CPTD787354|6403-17-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787355</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0ffc3d6b2f72522eb5c008acd6aaceab.jpg?v=1791357401</image:loc>
      <image:title>H-Thr-Gly-OH | 686-44-2</image:title>
      <image:caption>H-Thr-Gly-OH|CPTD787355|686-44-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787356</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/509226.png?v=1791357397</image:loc>
      <image:title>H-Ser-Ser-OH | 6620-95-7</image:title>
      <image:caption>H-Ser-Ser-OH|CPTD787356|6620-95-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787357</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a3259747d1d4eba3ddbab4e90c491a7d.jpg?v=1791357397</image:loc>
      <image:title>H-Gly-Gly-Gly-NH2 | 35790-47-7</image:title>
      <image:caption>H-Gly-Gly-Gly-NH2|CPTD787357|35790-47-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787358</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/201397.png?v=1791357397</image:loc>
      <image:title>D-α-Hydroxyisocaproic acid | 20312-37-2</image:title>
      <image:caption>D-α-Hydroxyisocaproic acid|CPTD787358|20312-37-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787359</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/358144_be94cc83-5c7d-4bfe-aaa1-229078b6becf.png?v=1791357392</image:loc>
      <image:title>L-α-Hydroxyisocaproic acid | 13748-90-8</image:title>
      <image:caption>L-α-Hydroxyisocaproic acid|CPTD787359|13748-90-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787360</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/382229.png?v=1791357392</image:loc>
      <image:title>H-Ala-Ala-NH2 · HCl | 41036-33-3</image:title>
      <image:caption>H-Ala-Ala-NH2 · HCl|CPTD787360|41036-33-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787361</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/70c54907e1bab2bb7ec095dc2eb39b87_abfb315a-d7b9-41fa-bdf1-1854d7435d91.jpg?v=1791357388</image:loc>
      <image:title>H-D-Arg(NO2)-OH | 66036-77-9</image:title>
      <image:caption>H-D-Arg(NO2)-OH|CPTD787361|66036-77-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787362</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/496519_9b34771b-45fb-4125-8406-ae8eca3f7878.png?v=1791357387</image:loc>
      <image:title>H-D-allo-Ile-OH | 1509-35-9</image:title>
      <image:caption>H-D-allo-Ile-OH|CPTD787362|1509-35-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787363</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4a456428ada689ff9f1a64c34e960b03.jpg?v=1791357387</image:loc>
      <image:title>H-DL-allo-Ile-OH | 3107-04-8</image:title>
      <image:caption>H-DL-allo-Ile-OH|CPTD787363|3107-04-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787365</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/445265.png?v=1791357384</image:loc>
      <image:title>H-DL-Leu-OH, 98.20% | 328-39-2</image:title>
      <image:caption>H-DL-Leu-OH|CPTD787365|328-39-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787367</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/424443.png?v=1791357381</image:loc>
      <image:title>H-tBu-DL-Gly-OH | 33105-81-6</image:title>
      <image:caption>H-tBu-DL-Gly-OH|CPTD787367|33105-81-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787368</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/554735.png?v=1791357379</image:loc>
      <image:title>H-α-Me-DL-Val-OH | 26287-62-7</image:title>
      <image:caption>H-α-Me-DL-Val-OH|CPTD787368|26287-62-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787369</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/274113.png?v=1791357381</image:loc>
      <image:title>H-α-Me-D-Val-OH | 53940-82-2</image:title>
      <image:caption>H-α-Me-D-Val-OH|CPTD787369|53940-82-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787370</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ff688df248068f4d4246399098c2ed5b.jpg?v=1791357375</image:loc>
      <image:title>H-α-Me-Val-OH | 53940-83-3</image:title>
      <image:caption>H-α-Me-Val-OH|CPTD787370|53940-83-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787371</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/266315.png?v=1791357375</image:loc>
      <image:title>N-Me-DL-Val-OH·HCl | 2566-32-7</image:title>
      <image:caption>N-Me-DL-Val-OH·HCl|CPTD787371|2566-32-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787372</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/305506.png?v=1791357372</image:loc>
      <image:title>N-Me-Nva-OH | 19653-78-2</image:title>
      <image:caption>N-Me-Nva-OH|CPTD787372|19653-78-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787373</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/509061_3e9b86d4-09eb-42c1-b7be-4993a089d5fa.png?v=1791357370</image:loc>
      <image:title>N-Me-Val-OH | 2480-23-1</image:title>
      <image:caption>N-Me-Val-OH|CPTD787373|2480-23-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787374</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/598557_3147a803-a2e7-4a88-bb38-184dbc82e1ec.png?v=1791357370</image:loc>
      <image:title>H-D-Val-OMe · HCl | 7146-15-8</image:title>
      <image:caption>H-D-Val-OMe · HCl|CPTD787374|7146-15-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787375</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/250249.png?v=1791357366</image:loc>
      <image:title>H-Nva-OMe · HCl, Assay: 95.4% | 56558-30-6</image:title>
      <image:caption>H-Nva-OMe · HCl|CPTD787375|56558-30-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787376</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/118027.png?v=1791357365</image:loc>
      <image:title>H-DL-Met-OMe · HCl | 16118-36-8</image:title>
      <image:caption>H-DL-Met-OMe · HCl|CPTD787376|16118-36-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787377</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9c9a7034038bebdf3b7be56f8b2887b7.jpg?v=1791357362</image:loc>
      <image:title>DL-Myoinositol-1-phosphate | 573-35-3</image:title>
      <image:caption>DL-Myoinositol-1-phosphate|CPTD787377|573-35-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787378</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/526706.png?v=1791357361</image:loc>
      <image:title>H-D-Leu-NH2 | 15893-47-7</image:title>
      <image:caption>H-D-Leu-NH2|CPTD787378|15893-47-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787379</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/105699.png?v=1791357360</image:loc>
      <image:title>H-Leu-NH2 | 687-51-4</image:title>
      <image:caption>H-Leu-NH2|CPTD787379|687-51-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787380</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/301346_c78c3c6b-492c-4364-b5bc-c750f752425f.png?v=1791357356</image:loc>
      <image:title>H-D-Leu-NH2 · HCl | 80970-09-8</image:title>
      <image:caption>H-D-Leu-NH2 · HCl|CPTD787380|80970-09-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787381</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/507459.png?v=1791357357</image:loc>
      <image:title>H-DL-Leu-NH2 · HCl | 10466-60-1</image:title>
      <image:caption>H-DL-Leu-NH2 · HCl|CPTD787381|10466-60-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787382</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/540916.png?v=1791357353</image:loc>
      <image:title>H-Ile-NH2 · HCl | 10466-56-5</image:title>
      <image:caption>H-Ile-NH2 · HCl|CPTD787382|10466-56-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787383</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/494162_c012e8d5-ab53-4186-a1e3-038736d8ef8b.png?v=1791357352</image:loc>
      <image:title>H-Leu-NH2 · HCl | 10466-61-2</image:title>
      <image:caption>H-Leu-NH2 · HCl|CPTD787383|10466-61-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787384</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7ae838c0cff557e1e438a13d2c781052.jpg?v=1791357352</image:loc>
      <image:title>H-Ile-NHOH | 31982-77-1</image:title>
      <image:caption>H-Ile-NHOH|CPTD787384|31982-77-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787385</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/385425.png?v=1791357346</image:loc>
      <image:title>H-Orn-OMe · 2 HCl | 40216-82-8</image:title>
      <image:caption>H-Orn-OMe · 2 HCl|CPTD787385|40216-82-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787386</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/258051.png?v=1791357346</image:loc>
      <image:title>H-Leu-NHOH | 31982-78-2</image:title>
      <image:caption>H-Leu-NHOH|CPTD787386|31982-78-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787387</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/475544_3e3719e1-6a88-481d-b29e-06bb84998cd1.png?v=1791357346</image:loc>
      <image:title>H-D-Lys-OH · HCl, Assay: 99.5% | 7274-88-6</image:title>
      <image:caption>H-D-Lys-OH · HCl|CPTD787387|7274-88-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787388</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9b7790a678657af1114dacdf1e9d4b4b.jpg?v=1791357341</image:loc>
      <image:title>N-Me-Orn-OH | 16748-29-1</image:title>
      <image:caption>N-Me-Orn-OH|CPTD787388|16748-29-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787390</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>H-D-Arg-OH, Assay: 95.8% | 157-06-2</image:title>
      <image:caption>H-D-Arg-OH|CPTD787390|157-06-2</image:caption>
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      <image:title>(H-Cys-NH2)2 · 2 HCl (Disulfide bond) | 22671-21-2</image:title>
      <image:caption>(H-Cys-NH2)2 · 2 HCl (Disulfide bond)|CPTD787391|22671-21-2</image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/227794.png?v=1791357335</image:loc>
      <image:title>H-D-Lys-NH2 · 2 HCl | 205598-51-2</image:title>
      <image:caption>H-D-Lys-NH2 · 2 HCl|CPTD787392|205598-51-2</image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/391936.png?v=1791357329</image:loc>
      <image:title>H-Lys-NH2 · 2 HCl | 51127-08-3</image:title>
      <image:caption>H-Lys-NH2 · 2 HCl|CPTD787393|51127-08-3</image:caption>
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      <image:title>H-Arg-NH2 · 2 HCl, Assay: 93.1% | 14975-30-5</image:title>
      <image:caption>H-Arg-NH2 · 2 HCl|CPTD787394|14975-30-5</image:caption>
    </image:image>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/537483.png?v=1791357329</image:loc>
      <image:title>H-D-Arg-NH2 · 2 HCl | 203308-91-2</image:title>
      <image:caption>H-D-Arg-NH2 · 2 HCl|CPTD787395|203308-91-2</image:caption>
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      <image:title>L-Leucinol | 7533-40-6</image:title>
      <image:caption>L-Leucinol|CPTD787396|7533-40-6</image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/487152.png?v=1791357315</image:loc>
      <image:title>(R)-3-Isopropylamino-1,2-propanediol | 97988-45-9</image:title>
      <image:caption>(R)-3-Isopropylamino-1,2-propanediol|CPTD787397|97988-45-9</image:caption>
    </image:image>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/573027.png?v=1791357318</image:loc>
      <image:title>(S)-3-Isopropylamino-1,2-propanediol | 90742-94-2</image:title>
      <image:caption>(S)-3-Isopropylamino-1,2-propanediol|CPTD787398|90742-94-2</image:caption>
    </image:image>
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    <loc>https://www.jk-sci.com/products/s57cptd787399</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/115099.png?v=1791357315</image:loc>
      <image:title>H-2,5-Diiodo-His-OH · HCl | 105158-70-1</image:title>
      <image:caption>H-2,5-Diiodo-His-OH · HCl|CPTD787399|105158-70-1</image:caption>
    </image:image>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>Deamino-histidine, Purity: 100.0% | 1074-59-5</image:title>
      <image:caption>Deamino-histidine|CPTD787400|1074-59-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787401</loc>
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      <image:title>H-β-(2-Thiazolyl)-Ala-OH | 134235-86-2</image:title>
      <image:caption>H-β-(2-Thiazolyl)-Ala-OH|CPTD787401|134235-86-2</image:caption>
    </image:image>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/279616.png?v=1791357306</image:loc>
      <image:title>Cyclo(-Asp-Gly) | 52661-97-9</image:title>
      <image:caption>Cyclo(-Asp-Gly)|CPTD787402|52661-97-9</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787403</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/215058.png?v=1791357304</image:loc>
      <image:title>H-2-Mercapto-His-OH | 2002-22-4</image:title>
      <image:caption>H-2-Mercapto-His-OH|CPTD787403|2002-22-4</image:caption>
    </image:image>
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    <loc>https://www.jk-sci.com/products/s57cptd787404</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/0ccc44f8f0c1c27b7e59baf0f4be191b.jpg?v=1791357305</image:loc>
      <image:title>H-6-Diazo-5-oxo-D-Nle-OH | 71629-86-2</image:title>
      <image:caption>H-6-Diazo-5-oxo-D-Nle-OH|CPTD787404|71629-86-2</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787405</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/438485.png?v=1791357302</image:loc>
      <image:title>H-3,4-Dehydro-Pro-OMe · HCl | 186145-08-4</image:title>
      <image:caption>H-3,4-Dehydro-Pro-OMe · HCl|CPTD787405|186145-08-4</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787406</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/571376.png?v=1791357299</image:loc>
      <image:title>H-Pra-OMe · HCl | 166271-28-9</image:title>
      <image:caption>H-Pra-OMe · HCl|CPTD787406|166271-28-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787407</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/322120.png?v=1791357297</image:loc>
      <image:title>Ac-DL-Asp-OH | 2545-40-6</image:title>
      <image:caption>Ac-DL-Asp-OH|CPTD787407|2545-40-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787408</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/119080.png?v=1791357299</image:loc>
      <image:title>H-γ-Carboxy-DL-Glu-OH | 56271-99-9</image:title>
      <image:caption>H-γ-Carboxy-DL-Glu-OH|CPTD787408|56271-99-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787409</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/366459.png?v=1791357291</image:loc>
      <image:title>H-γ-Carboxy-Glu-OH | 53861-57-7</image:title>
      <image:caption>H-γ-Carboxy-Glu-OH|CPTD787409|53861-57-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787410</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9a110e5461c8126e61ecde7247839b99.jpg?v=1791357292</image:loc>
      <image:title>DABCYL-TNF-α-EDANS (-4 to +6) (human) | 396716-14-6</image:title>
      <image:caption>DABCYL-TNF-α-EDANS (-4 to +6) (human)|CPTD787410|396716-14-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787411</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6fde5ca6aaabd5877edb01d96e3970ad.jpg?v=1791357292</image:loc>
      <image:title>Leptin (116-130) (human) trifluoroacetate salt | 2243207-12-5</image:title>
      <image:caption>Leptin (116-130) (human) trifluoroacetate salt|CPTD787411|2243207-12-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787412</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/310000.png?v=1791357287</image:loc>
      <image:title>GAP 26 | 197250-15-0</image:title>
      <image:caption>GAP 26|CPTD787412|197250-15-0</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787413</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f8ed1e19367be4176e8e8118a3843b99.jpg?v=1791357283</image:loc>
      <image:title>Tau Peptide (301-315) trifluoroacetate salt | 330456-48-9</image:title>
      <image:caption>Tau Peptide (301-315) trifluoroacetate salt|CPTD787413|330456-48-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787414</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Lactoferricin B (4-14) (bovine)</image:title>
      <image:caption>Lactoferricin B (4-14) (bovine)|CPTD787414</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787415</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/800581.png?v=1791357274</image:loc>
      <image:title>Myelin Basic Protein (85-99) Peptide Antagonist | 444305-16-2</image:title>
      <image:caption>Myelin Basic Protein (85-99) Peptide Antagonist|CPTD787415|444305-16-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787416</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/33a819f34ff163bf7d958e333ad9938e.jpg?v=1791357276</image:loc>
      <image:title>GRP (1-16) (porcine) | 95211-11-3</image:title>
      <image:caption>GRP (1-16) (porcine)|CPTD787416|95211-11-3</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787417</loc>
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    <changefreq>daily</changefreq>
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      <image:title>N-Me-Abz-Amyloid β/A4 Protein Precursor770 (708-715)-Lys(Dnp)-D-Arg-D-Arg-D-Arg amide trifluoroacetate salt | 600728-90-3</image:title>
      <image:caption>N-Me-Abz-Amyloid β/A4 Protein Precursor770 (708-715)-Lys(Dnp)-D-Arg-D-Arg-D-Arg amide trifluoroacetate salt|CPTD787417|600728-90-3</image:caption>
    </image:image>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>EAK16-II trifluoroacetate salt | 157675-61-1</image:title>
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    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787419</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/349814.png?v=1791357270</image:loc>
      <image:title>Mastoparan | 72093-21-1</image:title>
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  <url>
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      <image:title>Cetrorelix Acetate, 96.00%</image:title>
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    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787423</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/160142.png?v=1791357265</image:loc>
      <image:title>K-F-H-E-K-H-H-S-H-R-G-Y | 127637-03-0</image:title>
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    </image:image>
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  <url>
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      <image:title>Prepro VIP (156-170) (human) | 107902-86-3</image:title>
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    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787425</loc>
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      <image:title>Bombesin | 31362-50-2</image:title>
      <image:caption>Bombesin|CPTD787425|31362-50-2</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787426</loc>
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      <image:title>KR-12 amide (human) | 1218951-51-9</image:title>
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    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787427</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/145124.png?v=1791357258</image:loc>
      <image:title>Mast Cell Degranulating Peptide HR-1 | 80533-94-4</image:title>
      <image:caption>Mast Cell Degranulating Peptide HR-1|CPTD787427|80533-94-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787428</loc>
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      <image:title>(Ser140)-Myelin Proteolipid Protein (139-151) (depalmitoylated) (human, bovine, dog, mouse, rat) | 122018-58-0</image:title>
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      <image:title>[DPro2,DPhe7,DTrp9] Substance P | 77275-70-8</image:title>
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      <image:title>Malantide | 86555-35-3</image:title>
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      <image:title>(Z-Asp-Glu-Val-Asp)2-Rhodamine 110 | 223538-61-2</image:title>
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      <image:title>Ozarelix | 295350-45-7</image:title>
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      <image:title>γ1-MSH | 72629-65-3</image:title>
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      <image:title>Erythropoietin Mimetic Peptide Sequence 20 | 203397-62-0</image:title>
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      <image:title>[Tyr38, Phe42,46] Bone Gla Protein | 129356-77-0</image:title>
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      <image:title>Angiotensin (1-12) (human) | 136865-09-3</image:title>
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      <image:title>Fluorogenic Human CMV Protease Substrate | 163265-38-1</image:title>
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      <image:title>Biotinyl-Substance P trifluoroacetate salt | 87468-58-4</image:title>
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      <image:title>Thymopoietin II Peptide Fragment | 56795-64-3</image:title>
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      <image:title>(Asn670,Sta671,Val672)-Amyloid β/A4 Protein Precursor770 (662-675) ammonium salt | 350228-37-4</image:title>
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      <image:title>Mastoparan X | 72093-22-2</image:title>
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      <image:title>GM-CSF (17-31) | 313219-94-2</image:title>
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      <image:title>Tau Peptide (277-291) trifluoroacetate salt | 330456-40-1</image:title>
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      <image:title>DABCYL-γ-Abu-Ser-Gln-Asn-Tyr-Pro-Ile-Val-Gln-EDANS trifluoroacetate salt | 127134-13-8</image:title>
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      <image:title>[DPro2,DTrp7,9] Substance P | 80434-86-2</image:title>
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      <image:title>(D-Phe12)-Bombesin | 108437-87-2</image:title>
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      <image:title>Myelin Basic Protein (87-99) (human, bovine, rat) | 118506-26-6</image:title>
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      <image:title>Ovalbumin (323-339) (chicken, japanese quail) | 92915-79-2</image:title>
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      <image:title>Retrocyclin-1 | 724760-19-4</image:title>
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      <image:title>SAMS Peptide | 125911-68-4</image:title>
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      <image:title>(D-Trp8)-γ2-MSH trifluoroacetate salt | 321351-81-9</image:title>
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      <image:title>ACTH (1-13) | 22006-64-0</image:title>
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      <image:title>(Des-acetyl)-α-MSH | 53697-27-1</image:title>
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      <image:title>(D-Arg1,D-Pro2,D-Trp7·9,Leu11)-Substance P | 84676-91-5</image:title>
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      <image:title>(D-Arg1,D-Trp7·9,Leu11)-Substance P | 91224-37-2</image:title>
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      <image:title>[DPhe12,Leu14] Bombesin | 108437-88-3</image:title>
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      <image:title>Tau Peptide (304-318) trifluoroacetate salt | 330456-49-0</image:title>
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      <image:title>[DArg6] Dynorphin A (1-13), porcine | 75921-87-8</image:title>
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      <image:title>[DTrp8,DCys14] Somatostatin | 61950-59-2</image:title>
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      <image:title>Seminalplasmin Fragment (SPF) Analog | 147958-06-3</image:title>
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      <image:title>([ring-D5]Phe6)-Somatostatin-14 | 1926163-72-5</image:title>
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      <image:title>α-MSH (free acid) | 10466-28-1</image:title>
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      <image:title>Angiotensin (1-12) (mouse, rat) | 914910-73-9</image:title>
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      <image:title>α-MSH TFA salt | 581-05-5</image:title>
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      <image:title>Polistes Mastoparan | 74129-19-4</image:title>
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      <image:title>ACTH (11-24) Acetate Salt</image:title>
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      <image:title>Mast Cell Degranulating (MCD) Peptide HR-2 | 80388-04-1</image:title>
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      <image:title>(Ser(PO3H2)273)-Nek11 (268-283) trifluoroacetate salt | 2243207-06-7</image:title>
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      <image:title>Kisspeptin-13 (human) | 374675-18-0</image:title>
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      <image:caption>6-(7-Nitro-benzo[2,1,3]oxadiazol-4-ylamino)-hexanoyl-Arg-Pro-Lys-Pro-Leu-Ala-Nva-Trp-Lys((7-dimethylaminocoumarin-4-yl)-acetyl)-NH2|CPTD787516|945414-97-1</image:caption>
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      <image:title>(Nle4,D-Phe7)-α-MSH | 75921-69-6</image:title>
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      <image:title>Galanin (1-16) (mouse, porcine, rat) | 125118-77-6</image:title>
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      <image:title>Chromostatin, bovine | 133633-11-1</image:title>
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      <image:title>Angiogenin Fragment (108-122) | 112173-49-6</image:title>
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      <image:title>Polybia-MP1 | 872043-01-1</image:title>
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      <image:title>Tau Peptide (307-321) trifluoroacetate salt | 330456-50-3</image:title>
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      <image:title>Biotinyl-CBP501 Affinity Peptide trifluoroacetate salt | 2022956-39-2</image:title>
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      <image:title>Gastrin I (1-14) (human) | 100940-57-6</image:title>
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      <image:title>Mca-Arg-Pro-Lys-Pro-Tyr-Ala-Nva-Trp-Met-Lys(Dnp)-NH2 | 158584-08-8</image:title>
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      <image:title>(D-Arg1,D-Phe5,D-Trp7·9,Leu11)-Substance P | 96736-12-8</image:title>
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      <image:title>(Diacetyl)-α-MSH | 71952-90-4</image:title>
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      <image:title>Angiotensinogen (1-13), human | 82048-97-3</image:title>
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      <image:title>ent-[Amyloid β-Protein (20-16)]-β-Ala-D-Lys(ent-[Amyloid β-Protein (16-20)]) trifluoroacetate salt | 1426174-31-3</image:title>
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      <image:title>Phosphorylase Kinase β-Subunit Fragment (420-436) | 150829-21-3</image:title>
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      <image:title>4-Amino-1-methyl-1H-pyrrole-2-carboxylic acid-methyl ester · HCl | 180258-45-1</image:title>
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      <image:title>Cyclo(-Glu-Gly) | 16364-35-5</image:title>
      <image:caption>Cyclo(-Glu-Gly)|CPTD787541|16364-35-5</image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/296709.png?v=1791357035</image:loc>
      <image:title>Pyr-Gly-OH | 29227-88-1</image:title>
      <image:caption>Pyr-Gly-OH|CPTD787542|29227-88-1</image:caption>
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  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9d434cea4c077526f005c07dd02657dc.jpg?v=1791357038</image:loc>
      <image:title>H-D-His(1-Me)-OH | 163750-77-4</image:title>
      <image:caption>H-D-His(1-Me)-OH|CPTD787543|163750-77-4</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/365424.png?v=1791357033</image:loc>
      <image:title>H-D-His(3-Me)-OH | 163750-76-3</image:title>
      <image:caption>H-D-His(3-Me)-OH|CPTD787544|163750-76-3</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787547</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/802134.png?v=1791357031</image:loc>
      <image:title>H-D-His-OMe · 2 HCl | 4467-54-3</image:title>
      <image:caption>H-D-His-OMe · 2 HCl|CPTD787547|4467-54-3</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787548</loc>
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      <image:title>H-His-OMe · 2 HCl | 7389-87-9</image:title>
      <image:caption>H-His-OMe · 2 HCl|CPTD787548|7389-87-9</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787549</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/155692.png?v=1791357026</image:loc>
      <image:title>H-α-Me-DL-His-OH · 2 HCl | 32381-18-3</image:title>
      <image:caption>H-α-Me-DL-His-OH · 2 HCl|CPTD787549|32381-18-3</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787550</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/333084.png?v=1791357027</image:loc>
      <image:title>4-Amino-1-methyl-1H-imidazole-2-carboxylic acid-ethyl ester · HCl | 180258-46-2</image:title>
      <image:caption>4-Amino-1-methyl-1H-imidazole-2-carboxylic acid-ethyl ester · HCl|CPTD787550|180258-46-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787551</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/449351.png?v=1791357026</image:loc>
      <image:title>N-Me-D-His-OH · HCl | 200927-06-6</image:title>
      <image:caption>N-Me-D-His-OH · HCl|CPTD787551|200927-06-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787552</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/571432.png?v=1791357020</image:loc>
      <image:title>N-Me-His-OH · HCl | 17451-62-6</image:title>
      <image:caption>N-Me-His-OH · HCl|CPTD787552|17451-62-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787553</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4e3b9587632ce2440dc26b8dce34f2eb.jpg?v=1791357019</image:loc>
      <image:title>Cyclo(-Gln-Gly), Purity: 100.0% | 52662-00-7</image:title>
      <image:caption>Cyclo(-Gln-Gly)|CPTD787553|52662-00-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787554</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/380806_f158877e-5aaf-4a13-8ce8-9f36fe0ed42a.png?v=1791357020</image:loc>
      <image:title>Ac-DL-Pro-OH | 1074-79-9</image:title>
      <image:caption>Ac-DL-Pro-OH|CPTD787554|1074-79-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787555</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/459393.png?v=1791357015</image:loc>
      <image:title>Ac-D-Pro-OH | 59785-68-1</image:title>
      <image:caption>Ac-D-Pro-OH|CPTD787555|59785-68-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787556</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/597865.png?v=1791357014</image:loc>
      <image:title>Ac-Pro-OH | 68-95-1</image:title>
      <image:caption>Ac-Pro-OH|CPTD787556|68-95-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787557</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/599084_387339e2-1a9d-4ede-aefc-2fffc497f165.png?v=1791357013</image:loc>
      <image:title>Ac-Hyp-OH, Assay: 90.2% | 33996-33-7</image:title>
      <image:caption>Ac-Hyp-OH|CPTD787557|33996-33-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787558</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a443ae824f6e8817513ad954c6bd0cd7.jpg?v=1791357011</image:loc>
      <image:title>Aloc-Ala-OH | 90508-28-4</image:title>
      <image:caption>Aloc-Ala-OH|CPTD787558|90508-28-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787559</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/215647.png?v=1791357008</image:loc>
      <image:title>Ac-Asp-OMe | 4910-47-8</image:title>
      <image:caption>Ac-Asp-OMe|CPTD787559|4910-47-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787560</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/461394.png?v=1791357008</image:loc>
      <image:title>Ac-Pro-NH2 | 16395-58-7</image:title>
      <image:caption>Ac-Pro-NH2|CPTD787560|16395-58-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787561</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/405935_0ebb5a70-4c44-4d84-9d5e-17fff71598de.png?v=1791357003</image:loc>
      <image:title>H-Gly-Pro-OH, Purity: 100.0% | 704-15-4</image:title>
      <image:caption>H-Gly-Pro-OH|CPTD787561|704-15-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787562</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/398605_b2ddfb01-79a8-47c6-a41f-fb77fc05d4b0.png?v=1791357003</image:loc>
      <image:title>H-Pro-Gly-OH | 2578-57-6</image:title>
      <image:caption>H-Pro-Gly-OH|CPTD787562|2578-57-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787563</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/350166.png?v=1791357012</image:loc>
      <image:title>Ac-Glu-NH2 | 25460-87-1</image:title>
      <image:caption>Ac-Glu-NH2|CPTD787563|25460-87-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787564</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/474619.png?v=1791356998</image:loc>
      <image:title>H-Hyp-Gly-OH | 7672-35-7</image:title>
      <image:caption>H-Hyp-Gly-OH|CPTD787564|7672-35-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787565</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/372480.png?v=1791356998</image:loc>
      <image:title>Ac-Ser-Gly-OH | 3244-65-3</image:title>
      <image:caption>Ac-Ser-Gly-OH|CPTD787565|3244-65-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787566</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/461839.png?v=1791356998</image:loc>
      <image:title>H-Ala-Asp-OH | 20727-65-5</image:title>
      <image:caption>H-Ala-Asp-OH|CPTD787566|20727-65-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787567</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/423b90326db9d38191ebfdec22851e83.jpg?v=1791356993</image:loc>
      <image:title>H-Asp(Ala-OH)-OH | 13110-25-3</image:title>
      <image:caption>H-Asp(Ala-OH)-OH|CPTD787567|13110-25-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787568</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/160453.png?v=1791356988</image:loc>
      <image:title>H-Asp-Ala-OH | 13433-02-8</image:title>
      <image:caption>H-Asp-Ala-OH|CPTD787568|13433-02-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787569</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/131501.png?v=1791356988</image:loc>
      <image:title>H-D-Glu(Gly-OH)-OH | 6729-55-1</image:title>
      <image:caption>H-D-Glu(Gly-OH)-OH|CPTD787569|6729-55-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787570</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_41cd6004-d895-47ea-b249-2e919db7bf55.png?v=1791356987</image:loc>
      <image:title>H-Glu(Gly-OH)-OH（TFA Salt）</image:title>
      <image:caption>H-Glu(Gly-OH)-OH（TFA Salt）|CPTD787570</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787571</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/467941_587c3b08-c93c-4d45-b727-9ae6d9c38881.png?v=1791356982</image:loc>
      <image:title>H-Glu-Gly-OH | 13716-89-7</image:title>
      <image:caption>H-Glu-Gly-OH|CPTD787571|13716-89-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787572</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/288004.png?v=1791356982</image:loc>
      <image:title>H-Gly-Glu-OH, Assay: 91.4% | 7412-78-4</image:title>
      <image:caption>H-Gly-Glu-OH|CPTD787572|7412-78-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787573</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/372185.png?v=1791356980</image:loc>
      <image:title>H-Ser-Asp-OH | 2543-31-9</image:title>
      <image:caption>H-Ser-Asp-OH|CPTD787573|2543-31-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787574</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/546976.png?v=1791356977</image:loc>
      <image:title>H-Ala-Asn-OH | 31796-57-3</image:title>
      <image:caption>H-Ala-Asn-OH|CPTD787574|31796-57-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787575</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/476378.png?v=1791356976</image:loc>
      <image:title>H-D-Ala-Gly-Gly-OH | 77286-90-9</image:title>
      <image:caption>H-D-Ala-Gly-Gly-OH|CPTD787575|77286-90-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787576</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_0ab06656-220f-465a-8801-a6c9a1bb55a6.png?v=1791356974</image:loc>
      <image:title>H-Gln-Gly-OH TFA Salt</image:title>
      <image:caption>H-Gln-Gly-OH TFA Salt|CPTD787576</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787577</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/485997.png?v=1791356970</image:loc>
      <image:title>H-Gly-Ala-Gly-OH | 16422-05-2</image:title>
      <image:caption>H-Gly-Ala-Gly-OH|CPTD787577|16422-05-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787578</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/211351.png?v=1791356972</image:loc>
      <image:title>H-Gly-D-Gln-OH, Assay: 91.1%</image:title>
      <image:caption>H-Gly-D-Gln-OH|CPTD787578</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787579</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/432285.png?v=1791356971</image:loc>
      <image:title>H-Gly-Gly-Ala-OH | 19729-30-7</image:title>
      <image:caption>H-Gly-Gly-Ala-OH|CPTD787579|19729-30-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787580</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/579032.png?v=1791356966</image:loc>
      <image:title>H-Gly-Gly-β-Ala-OH | 42538-53-4</image:title>
      <image:caption>H-Gly-Gly-β-Ala-OH|CPTD787580|42538-53-4</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787581</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/61d38006a7422b53335167f0b8f2ebc5.jpg?v=1791356966</image:loc>
      <image:title>Sar-Gly-Gly-OH | 18479-98-6</image:title>
      <image:caption>Sar-Gly-Gly-OH|CPTD787581|18479-98-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787582</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d03b13cae60e81dcb130f6a1501f247f.jpg?v=1791356965</image:loc>
      <image:title>H-Gly-Cys-Gly-OH | 88440-55-5</image:title>
      <image:caption>H-Gly-Cys-Gly-OH|CPTD787582|88440-55-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787583</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/39ad7a1b4f66adaed2d09b16bec3fb3a.jpg?v=1791356960</image:loc>
      <image:title>H-Gly-Gly-Cys-OH | 95416-30-1</image:title>
      <image:caption>H-Gly-Gly-Cys-OH|CPTD787583|95416-30-1</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787584</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/40bba0f77e3b077dd9bef2f84587b352.jpg?v=1791356960</image:loc>
      <image:title>H-Ser-Asn-OH | 81466-41-3</image:title>
      <image:caption>H-Ser-Asn-OH|CPTD787584|81466-41-3</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787585</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/448433.png?v=1791356961</image:loc>
      <image:title>H-D-Homopro-OMe · HCl | 18650-38-9</image:title>
      <image:caption>H-D-Homopro-OMe · HCl|CPTD787585|18650-38-9</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787586</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/313538.png?v=1791356955</image:loc>
      <image:title>H-Homopro-OMe · HCl | 18650-39-0</image:title>
      <image:caption>H-Homopro-OMe · HCl|CPTD787586|18650-39-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787587</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/421351.png?v=1791356955</image:loc>
      <image:title>Ac-D-Val-OH | 17916-88-0</image:title>
      <image:caption>Ac-D-Val-OH|CPTD787587|17916-88-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787588</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/333042_2d3cea11-a6cf-4da6-9389-57c766b7a10b.png?v=1791356949</image:loc>
      <image:title>Ac-Val-OH | 96-81-1</image:title>
      <image:caption>Ac-Val-OH|CPTD787588|96-81-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787589</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/518562_aec657b3-37c2-4e9a-ab92-a056ef644271.png?v=1791356950</image:loc>
      <image:title>Ac-D-Met-OH | 1509-92-8</image:title>
      <image:caption>Ac-D-Met-OH|CPTD787589|1509-92-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787591</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/509384.png?v=1791356950</image:loc>
      <image:title>Ac-Thr-OMe | 2458-78-8</image:title>
      <image:caption>Ac-Thr-OMe|CPTD787591|2458-78-8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787592</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/212099.png?v=1791356944</image:loc>
      <image:title>Boc-Gly-OH | 4530-20-5</image:title>
      <image:caption>Boc-Gly-OH|CPTD787592|4530-20-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787594</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/552889_019675dd-870a-47a1-a059-5cf30893b8a9.png?v=1791356941</image:loc>
      <image:title>H-Glu(OEt)-OH, Assay: 95.2% | 1119-33-1</image:title>
      <image:caption>H-Glu(OEt)-OH|CPTD787594|1119-33-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787595</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/540867.png?v=1791356935</image:loc>
      <image:title>H-Aad(OMe)-OH · HCl | 147780-39-0</image:title>
      <image:caption>H-Aad(OMe)-OH · HCl|CPTD787595|147780-39-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787596</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d7acc2bae6c3daa5a4fb8f26e030040e_ef972b70-5f88-49a2-85f4-5fd1ea9b3bdb.jpg?v=1791356935</image:loc>
      <image:title>H-Glu(OMe)-OMe · HCl | 23150-65-4</image:title>
      <image:caption>H-Glu(OMe)-OMe · HCl|CPTD787596|23150-65-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787597</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/139215.png?v=1791356933</image:loc>
      <image:title>Ac-Met(O)-OH | 108646-71-5</image:title>
      <image:caption>Ac-Met(O)-OH|CPTD787597|108646-71-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787598</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/433444_ac736249-181f-4d8f-8c4d-a5b54f7940e8.png?v=1791356929</image:loc>
      <image:title>Boc-AOAc-OH | 42989-85-5</image:title>
      <image:caption>Boc-AOAc-OH|CPTD787598|42989-85-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787599</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/376120.png?v=1791356930</image:loc>
      <image:title>H-Leu-chloromethylketone · HCl | 54518-92-2</image:title>
      <image:caption>H-Leu-chloromethylketone · HCl|CPTD787599|54518-92-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787600</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/460007_5f0c831b-9bf0-4314-8ef6-2692b4f4fd89.png?v=1791356926</image:loc>
      <image:title>H-Pro-NMe2 | 29802-22-0</image:title>
      <image:caption>H-Pro-NMe2|CPTD787600|29802-22-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787601</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/437894.png?v=1791356925</image:loc>
      <image:title>H-Pro-NHEt · HCl | 58107-62-3</image:title>
      <image:caption>H-Pro-NHEt · HCl|CPTD787601|58107-62-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787602</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/585750.png?v=1791356925</image:loc>
      <image:title>Ac-Val-NH2 | 37933-88-3</image:title>
      <image:caption>Ac-Val-NH2|CPTD787602|37933-88-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787603</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/446792.png?v=1791356920</image:loc>
      <image:title>Ac-Met-NH2 | 23361-37-7</image:title>
      <image:caption>Ac-Met-NH2|CPTD787603|23361-37-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787604</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/260179_e679b023-c62f-408b-a793-577098024f83.png?v=1791356920</image:loc>
      <image:title>Ac-Orn-OH, Assay: 99.9% | 6205-08-9</image:title>
      <image:caption>Ac-Orn-OH|CPTD787604|6205-08-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787605</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/271885.png?v=1791356920</image:loc>
      <image:title>H-Gly-D-Val-OH | 10521-49-0</image:title>
      <image:caption>H-Gly-D-Val-OH|CPTD787605|10521-49-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787606</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/424245.png?v=1791356915</image:loc>
      <image:title>H-Gly-Val-OH, Purity: 97.4% | 1963-21-9</image:title>
      <image:caption>H-Gly-Val-OH|CPTD787606|1963-21-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787607</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/225897.png?v=1791356915</image:loc>
      <image:title>H-Val-Gly-OH | 686-43-1</image:title>
      <image:caption>H-Val-Gly-OH|CPTD787607|686-43-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787608</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/479926.png?v=1791356913</image:loc>
      <image:title>H-Ala-Ala-OMe · HCl | 41036-19-5</image:title>
      <image:caption>H-Ala-Ala-OMe · HCl|CPTD787608|41036-19-5</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787609</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/458456.png?v=1791356910</image:loc>
      <image:title>H-Gly-Met-OH | 554-94-9</image:title>
      <image:caption>H-Gly-Met-OH|CPTD787609|554-94-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787610</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/239975.png?v=1791356909</image:loc>
      <image:title>H-Met-Gly-OH, Assay: 99.2% | 14486-03-4</image:title>
      <image:caption>H-Met-Gly-OH|CPTD787610|14486-03-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787611</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/297215.png?v=1791356904</image:loc>
      <image:title>2,6-Diaminopimelic acid (Mixture of LL-, DD- and meso-isomers) | 583-93-7</image:title>
      <image:caption>2,6-Diaminopimelic acid (Mixture of LL-, DD- and meso-isomers)|CPTD787611|583-93-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787612</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/233351.png?v=1791356910</image:loc>
      <image:title>H-Ala-Thr-OH | 24032-50-6</image:title>
      <image:caption>H-Ala-Thr-OH|CPTD787612|24032-50-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787613</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/592158.png?v=1791356900</image:loc>
      <image:title>H-Thr-Ala-OH | 56217-50-6</image:title>
      <image:caption>H-Thr-Ala-OH|CPTD787613|56217-50-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787614</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/134776.png?v=1791356900</image:loc>
      <image:title>S-Methyl-L-thiocitrulline | 156719-41-4</image:title>
      <image:caption>S-Methyl-L-thiocitrulline|CPTD787614|156719-41-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787615</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/574531.png?v=1791356900</image:loc>
      <image:title>H-D-Homocit-OH | 121080-96-4</image:title>
      <image:caption>H-D-Homocit-OH|CPTD787615|121080-96-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787617</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/425136_72803d19-165e-4805-9e09-6410ff3c9524.png?v=1791356894</image:loc>
      <image:title>H-Arg(NO2)-OMe · HCl | 51298-62-5</image:title>
      <image:caption>H-Arg(NO2)-OMe · HCl|CPTD787617|51298-62-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787618</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/484444.png?v=1791356894</image:loc>
      <image:title>H-D-Arg(NO2)-OMe · HCl | 50912-92-0</image:title>
      <image:caption>H-D-Arg(NO2)-OMe · HCl|CPTD787618|50912-92-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787619</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/332537.png?v=1791356894</image:loc>
      <image:title>7-Aminoheptanoic acid | 929-17-9</image:title>
      <image:caption>7-Aminoheptanoic acid|CPTD787619|929-17-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.jk-sci.com/products/s57cptd787620</loc>
    <lastmod>2026-10-08T05:10:20-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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