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      <image:title>(H-Cys-βNA)2 · 2 HCl (Disulfide bond) | 100900-22-9</image:title>
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      <image:title>(3,5-Diiodo-Tyr1,D-Ala2,N-Me-Phe4,glycinol5)-Enkephalin | 103213-42-9</image:title>
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      <image:title>(D-Ala2,N-Me-Phe4,glycinol5)-Enkephalin acetate salt | 100929-53-1</image:title>
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      <image:caption>Fmoc-Tyr-Ala-OH|CPTD785802|220886-40-8</image:caption>
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      <image:title>Z-Phe-Phe-diazomethylketone | 65178-14-5</image:title>
      <image:caption>Z-Phe-Phe-diazomethylketone|CPTD785803|65178-14-5</image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/457529.png?v=1774720624</image:loc>
      <image:title>Fmoc-D-Lys(Dnp)-OH | 269061-41-8</image:title>
      <image:caption>Fmoc-D-Lys(Dnp)-OH|CPTD785804|269061-41-8</image:caption>
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      <image:title>Fmoc-Lys(Dnp)-OH | 148083-64-1</image:title>
      <image:caption>Fmoc-Lys(Dnp)-OH|CPTD785805|148083-64-1</image:caption>
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      <image:title>Fmoc-Lys(nicotinoyl)-OH | 252049-11-9</image:title>
      <image:caption>Fmoc-Lys(nicotinoyl)-OH|CPTD785806|252049-11-9</image:caption>
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      <image:title>Myelin Oligodendrocyte Glycoprotein (35-55) (human) | 163158-19-8</image:title>
      <image:caption>Myelin Oligodendrocyte Glycoprotein (35-55) (human)|CPTD783470|163158-19-8</image:caption>
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      <image:title>Z-Glu-Leu-OH · DCHA | 252253-22-8</image:title>
      <image:caption>Z-Glu-Leu-OH · DCHA|CPTD784913|252253-22-8</image:caption>
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    <loc>https://www.jk-sci.com/products/s57cptd784979</loc>
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      <image:title>Crotalicidin trifluoroacetate salt | 1818372-26-7</image:title>
      <image:caption>Crotalicidin trifluoroacetate salt|CPTD784979|1818372-26-7</image:caption>
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  <url>
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      <image:title>Cyclo(-D-Trp-Tyr) | 852955-00-1</image:title>
      <image:caption>Cyclo(-D-Trp-Tyr)|CPTD785012|852955-00-1</image:caption>
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  <url>
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      <image:title>Fmoc-Met(O?)-OH | 163437-14-7</image:title>
      <image:caption>Fmoc-Met(O?)-OH|CPTD785047|163437-14-7</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd785080</loc>
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      <image:title>Boc-Glu(OtBu)-ONp | 69876-58-0</image:title>
      <image:caption>Boc-Glu(OtBu)-ONp|CPTD785080|69876-58-0</image:caption>
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  <url>
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      <image:title>Ac-Cys(farnesyl)-OH | 135304-07-3</image:title>
      <image:caption>Ac-Cys(farnesyl)-OH|CPTD785112|135304-07-3</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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  <url>
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      <image:title>Z-Phe-Ala-diazomethylketone | 71732-53-1</image:title>
      <image:caption>Z-Phe-Ala-diazomethylketone|CPTD785178|71732-53-1</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd785198</loc>
    <lastmod>2026-07-21T11:15:19-07:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/346450_ae94f4d5-4282-4313-a9c5-7273f7dc66f9.png?v=1774985125</image:loc>
      <image:title>Boc-p-Bz-Phe-OH | 104504-43-0</image:title>
      <image:caption>Boc-p-Bz-Phe-OH|CPTD785198|104504-43-0</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd785214</loc>
    <lastmod>2026-07-21T11:15:19-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bee57378707732cd49143c68584a2ade.jpg?v=1776421660</image:loc>
      <image:title>Z-Tyr(tBu)-OH · DCHA | 16879-90-6</image:title>
      <image:caption>Z-Tyr(tBu)-OH · DCHA|CPTD785214|16879-90-6</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd785230</loc>
    <lastmod>2026-07-21T11:15:19-07:00</lastmod>
    <changefreq>daily</changefreq>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd785246</loc>
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      <image:title>Boc-Arg(Mtr)-OH | 102185-38-6</image:title>
      <image:caption>Boc-Arg(Mtr)-OH|CPTD785246|102185-38-6</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd785262</loc>
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      <image:title>Ser-Leu-Leu-Lys-NH2 | 464924-27-4</image:title>
      <image:caption>Ser-Leu-Leu-Lys-NH2|CPTD785262|464924-27-4</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd785278</loc>
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      <image:title>pTH (1-44) (human) | 85568-24-7</image:title>
      <image:caption>pTH (1-44) (human)|CPTD785278|85568-24-7</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd785294</loc>
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      <image:title>Fmoc-β-(2-thienyl)-Ala-OH | 130309-35-2</image:title>
      <image:caption>Fmoc-β-(2-thienyl)-Ala-OH|CPTD785294|130309-35-2</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd785310</loc>
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      <image:title>H-Gly-p-iodo-Phe-Trp-OH | 347894-24-0</image:title>
      <image:caption>H-Gly-p-iodo-Phe-Trp-OH|CPTD785310|347894-24-0</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd785326</loc>
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      <image:title>Boc-Asn(Xan)-OH | 65420-40-8</image:title>
      <image:caption>Boc-Asn(Xan)-OH|CPTD785326|65420-40-8</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd785342</loc>
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      <image:title>Fmoc-α-Me-D-Leu-OH | 1231709-23-1</image:title>
      <image:caption>Fmoc-α-Me-D-Leu-OH|CPTD785342|1231709-23-1</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd785356</loc>
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      <image:title>Z-DL-Lys(Z)-OH | 55592-85-3</image:title>
      <image:caption>Z-DL-Lys(Z)-OH|CPTD785356|55592-85-3</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd785364</loc>
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      <image:title>Boc-N-Me-Tyr(Bzl)-OH | 64263-81-6</image:title>
      <image:caption>Boc-N-Me-Tyr(Bzl)-OH|CPTD785364|64263-81-6</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd785372</loc>
    <lastmod>2026-07-21T11:15:19-07:00</lastmod>
    <changefreq>daily</changefreq>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd785380</loc>
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    <changefreq>daily</changefreq>
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      <image:title>H-Arg-Arg-βNA · 3 HCl | 100900-26-3</image:title>
      <image:caption>H-Arg-Arg-βNA · 3 HCl|CPTD785380|100900-26-3</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd785388</loc>
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      <image:title>Boc-N-Me-Arg(Mtr)-OH | 125602-26-8</image:title>
      <image:caption>Boc-N-Me-Arg(Mtr)-OH|CPTD785388|125602-26-8</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd785396</loc>
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      <image:title>H-Cys-psi(CH2NH)Val-psi(CH2NH)Phe-Met-OH | 149759-96-6</image:title>
      <image:caption>H-Cys-psi(CH2NH)Val-psi(CH2NH)Phe-Met-OH|CPTD785396|149759-96-6</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd785404</loc>
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      <image:title>Fmoc-Gly-OPfp | 86060-85-7</image:title>
      <image:caption>Fmoc-Gly-OPfp|CPTD785404|86060-85-7</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd785412</loc>
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  <url>
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      <image:title>Fmoc-Glu-allyl ester | 144120-54-7</image:title>
      <image:caption>Fmoc-Glu-allyl ester|CPTD785420|144120-54-7</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd785428</loc>
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      <image:title>Suc-Gly-Gly-Phe-pNA | 68982-90-1</image:title>
      <image:caption>Suc-Gly-Gly-Phe-pNA|CPTD785428|68982-90-1</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd785437</loc>
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      <image:title>Fmoc-Leu-Gly-OH | 82007-05-4</image:title>
      <image:caption>Fmoc-Leu-Gly-OH|CPTD785437|82007-05-4</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd785445</loc>
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      <image:title>Fmoc-D-Dap(Boc)-OH | 198544-42-2</image:title>
      <image:caption>Fmoc-D-Dap(Boc)-OH|CPTD785445|198544-42-2</image:caption>
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      <image:title>Fmoc-D-Thr(tBu)-OH | 138797-71-4</image:title>
      <image:caption>Fmoc-D-Thr(tBu)-OH|CPTD785454|138797-71-4</image:caption>
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      <image:title>Procollagen Type I (212-216) | 149128-48-3</image:title>
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  <url>
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      <image:title>Z-Tyr(Bzl)-OH | 16677-29-5</image:title>
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  <url>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>Fmoc-D-Orn(Aloc)-OH | 214750-74-0</image:title>
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      <image:title>Z-Arg-AMC | 62037-44-9</image:title>
      <image:caption>Z-Arg-AMC|CPTD785556|62037-44-9</image:caption>
    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd785560</loc>
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      <image:title>Fmoc-β-cyclohexyl-D-Ala-OH | 144701-25-7</image:title>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd785564</loc>
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      <image:title>Boc-Glu(OFm)-OH | 123417-18-5</image:title>
      <image:caption>Boc-Glu(OFm)-OH|CPTD785564|123417-18-5</image:caption>
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  <url>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd785572</loc>
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      <image:title>Fmoc-Dab(Boc)-OH | 125238-99-5</image:title>
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  <url>
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  <url>
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  <url>
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      <image:title>H-Lys-Lys-Lys-Lys-OH | 997-20-6</image:title>
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  <url>
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  <url>
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  <url>
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      <image:title>Fmoc-Ala-Thr(Psi(Me,Me)pro)-OH | 252554-79-3</image:title>
      <image:caption>Fmoc-Ala-Thr(Psi(Me,Me)pro)-OH|CPTD785641|252554-79-3</image:caption>
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      <image:title>H-Trp-Pro-Tyr-OH | 62690-32-8</image:title>
      <image:caption>H-Trp-Pro-Tyr-OH|CPTD785645|62690-32-8</image:caption>
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      <image:title>Fmoc-Aad(OtBu)-OH | 159751-47-0</image:title>
      <image:caption>Fmoc-Aad(OtBu)-OH|CPTD785649|159751-47-0</image:caption>
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      <image:title>Ac-α-benzyl-4,6-O-benzylidene-muramic acid | 2862-03-5</image:title>
      <image:caption>Ac-α-benzyl-4,6-O-benzylidene-muramic acid|CPTD785653|2862-03-5</image:caption>
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      <image:caption>Fmoc-Orn(Boc)-OH|CPTD785657|109425-55-0</image:caption>
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      <image:title>Fmoc-amino-PEG2-ethylamino-Suc-OH | 613245-91-3</image:title>
      <image:caption>Fmoc-amino-PEG2-ethylamino-Suc-OH|CPTD785659|613245-91-3</image:caption>
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      <image:title>Suc-Ala-Pro-Ala-AMC | 88467-44-1</image:title>
      <image:caption>Suc-Ala-Pro-Ala-AMC|CPTD785661|88467-44-1</image:caption>
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      <image:title>Boc-Phe-Phe-Gly-OH | 82816-76-0</image:title>
      <image:caption>Boc-Phe-Phe-Gly-OH|CPTD785663|82816-76-0</image:caption>
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    <loc>https://www.jk-sci.com/products/s57cptd785665</loc>
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      <image:title>Z-Lys(Boc)-ONp | 2212-69-3</image:title>
      <image:caption>Z-Lys(Boc)-ONp|CPTD785665|2212-69-3</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd785667</loc>
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      <image:title>Fmoc-octyl-Gly-OH | 193885-59-5</image:title>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4912af988375b9c03170ed2fd9560b62.jpg?v=1776421999</image:loc>
      <image:title>Suc-Ala-Ala-Pro-Asp-pNA | 165174-58-3</image:title>
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      <image:title>Suc-Ala-Ala-Pro-Abu-pNA | 108392-27-4</image:title>
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      <image:title>Z-His-Lys(Boc)-OH | 252573-91-4</image:title>
      <image:caption>Z-His-Lys(Boc)-OH|CPTD785673|252573-91-4</image:caption>
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    <loc>https://www.jk-sci.com/products/s57cptd785675</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3a9decab65590003785cd8e6cb207b08.jpg?v=1776422014</image:loc>
      <image:title>Cyclo(-Arg-Ala-Asp-D-Phe-Cys) trifluoroacetate salt | 1055991-02-0</image:title>
      <image:caption>Cyclo(-Arg-Ala-Asp-D-Phe-Cys) trifluoroacetate salt|CPTD785675|1055991-02-0</image:caption>
    </image:image>
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      <image:title>H-D-Ala-Leu-Lys-AMC | 104881-72-3</image:title>
      <image:caption>H-D-Ala-Leu-Lys-AMC|CPTD785677|104881-72-3</image:caption>
    </image:image>
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    <loc>https://www.jk-sci.com/products/s57cptd785679</loc>
    <lastmod>2026-07-21T11:15:19-07:00</lastmod>
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      <image:title>Boc-Met-Leu-Phe-OH | 67247-12-5</image:title>
      <image:caption>Boc-Met-Leu-Phe-OH|CPTD785679|67247-12-5</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd785681</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cf7e0fc37ed24f944307dcd261afc68f.jpg?v=1776422017</image:loc>
      <image:title>Boc-Gln-Ala-Arg-pNA | 1926163-47-4</image:title>
      <image:caption>Boc-Gln-Ala-Arg-pNA|CPTD785681|1926163-47-4</image:caption>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd785683</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Boc-Arg(Pmc)-OH | 200125-12-8</image:title>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd785685</loc>
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      <image:title>Endotoxin Substrate | 68223-96-1</image:title>
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    </image:image>
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  <url>
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      <image:title>Ac-Asp-Arg-Leu-Asp-Ser-OH | 153959-57-0</image:title>
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    </image:image>
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    <loc>https://www.jk-sci.com/products/s57cptd785689</loc>
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      <image:title>(Arg8)-Vasopressin (4-9) | 96027-30-4</image:title>
      <image:caption>(Arg8)-Vasopressin (4-9)|CPTD785689|96027-30-4</image:caption>
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      <image:title>Ovotransferrin (328-332) trifluoroacetate salt | 1226776-54-0</image:title>
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    </image:image>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd785693</loc>
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  <url>
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      <image:title>Adrenomedullin (porcine) trifluoroacetate salt | 912862-96-5</image:title>
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      <image:title>Fmoc-(Dmb)Ala-OH | 1425938-66-4</image:title>
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      <image:title>Fmoc-Asp(OtBu)-OSu | 78553-23-8</image:title>
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      <image:title>1-Naphthalenylsulfonyl-Ile-Trp-aldehyde | 161709-56-4</image:title>
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      <image:title>Fmoc-Gly-Pro-Hyp-OH | 185213-75-6</image:title>
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      <image:title>H-Tyr-Tyr-Tyr-OH | 7390-78-5</image:title>
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      <image:title>Boc-D-Cys(Trt)-OH | 87494-13-1</image:title>
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    <loc>https://www.jk-sci.com/products/s57cptd785814</loc>
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      <image:title>H-Ala-Phe-Pro-βNA · HCl | 749831-27-4</image:title>
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      <image:title>BIBP3226 | 159013-54-4</image:title>
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  <url>
    <loc>https://www.jk-sci.com/products/s57cptd785816</loc>
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      <image:title>Fmoc-Ile-Ser(Psi(Me,Me)pro)-OH | 1147996-34-6</image:title>
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      <image:title>Fmoc-Leu-Ser(Psi(Me,Me)pro)-OH | 339531-50-9</image:title>
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    </image:image>
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    <loc>https://www.jk-sci.com/products/s57cptd785818</loc>
    <lastmod>2026-07-21T11:15:19-07:00</lastmod>
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      <image:title>Fmoc-Asn(Tmob)-OH | 120658-63-1</image:title>
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      <image:title>Ac-Tyr-Val-Ala-Asp-pNA | 149231-66-3</image:title>
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      <image:title>Gastrin Tetrapeptide | 1947-37-1</image:title>
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      <image:title>Gluten Exorphin A5 | 142155-24-6</image:title>
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      <image:title>H-Lys(Abz)-Pro-Pro-pNA | 219138-18-8</image:title>
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      <image:loc>https://cdn.shopify.com/s/files/1/0506/0005/0878/files/234418.png?v=1774713370</image:loc>
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      <image:title>TRAP-5 amide | 141923-41-3</image:title>
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      <image:title>Fmoc-4-phosphono-Phe(Bzl)-OH | 943148-45-6</image:title>
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      <image:title>Ac-Leu-Glu-Thr-Asp-AFC | 210345-02-1</image:title>
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      <image:title>Acetyl-(Pro18,Asp21)-Amyloid β-Protein (17-21) amide | 339990-02-2</image:title>
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      <image:title>Eptifibatide Acetate</image:title>
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      <image:title>(Lys7)-Phalloidin trifluoroacetate salt | 1393889-01-4</image:title>
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      <image:title>[3,5 Diiodo-Tyr7] Peptide T | 128551-40-6</image:title>
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      <image:title>1,2-Dipalmitoyl-sn-glycero-3-phosphatidic acid · disodium salt | 71065-87-7</image:title>
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      <image:title>1,2-O-Dihexadecyl-sn-glycerol | 67337-03-5</image:title>
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      <image:title>Angiotensin I/II (1-7)</image:title>
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      <image:title>Ac-Lys-Gln-Lys-Leu-Arg-AMC trifluoroacetate salt | 1135686-31-5</image:title>
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      <image:title>Crustacean Cardioactive Peptide (CCAP) | 309247-84-5</image:title>
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      <image:title>Abz-(Asn670,Leu671)-Amyloid β/A4 Protein Precursor770 (669-674)-EDDnp | 1007306-20-8</image:title>
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