We supply a wide range of protected amino acids with strict quality control and consistent purity.

    • Fmoc-protected amino acids
    • Boc-protected amino acids
    • Side-chain protected derivatives
    • Unnatural and modified amino acids

Key Benefits:
✔ High optical purity
✔ Low residual solvents and impurities
✔ Batch-to-batch consistency

Need Bulk Quantities? Let’s Talk Strategy.

To ensure you get the most competitive rates and reliable lead times for your specific scale, we offer customized pricing for industrial orders.
Contact our technical sales team today for a fast, formal quotation tailored to your project requirements.

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Boc-4-Iodo-L-phenylalanine, 99%|140862|62129-44-6
all, Fmoc- & Boc-Protected Amino Acids

Boc-4-Iodo-L-phenylalanine, 99%

Product Information Product Name Boc-4-Iodo-L-phenylalanine, 99% Brand Name J&K Product Number 140862 CAS 62129-44-6 Molecular Formula C14H18INO4 Molecular Weight 391.2 Certificate of Analysis (COA)​ Search COA not found General Information...
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Fmoc-L-phenylalanine, 98%|199851|35661-40-6
all, Fmoc- & Boc-Protected Amino Acids

Fmoc-L-phenylalanine, 98%

Product Information Product Name Fmoc-L-phenylalanine, 98% Brand Name J&K Product Number 199851 CAS 35661-40-6 Molecular Formula C24H21NO4 Molecular Weight 387.43 SDS Document View/Download Certificate of Analysis (COA)​ Search COA not...
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N-Fmoc-glycylglycyl-L-phenylalanine, 97%|9240196|160036-44-2
all, Fmoc- & Boc-Protected Amino Acids

N-Fmoc-glycylglycyl-L-phenylalanine, 97%

Product Information Product Name N-Fmoc-glycylglycyl-L-phenylalanine, 97% Brand Name J&K Product Number 9240196 CAS 160036-44-2 Molecular Formula C28H27N3O6 Molecular Weight 501.53 Certificate of Analysis (COA)​ Search COA not found General Information...
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N-α-Fmoc-L-alanine, 98%|276780|35661-39-3
Alanines, all

N-α-Fmoc-L-alanine, 98%

Product Information Product Name N-α-Fmoc-L-alanine, 98% Brand Name J&K Product Number 276780 CAS 35661-39-3 Molecular Formula C18H17NO4 Molecular Weight 311.33 Certificate of Analysis (COA)​ Search COA not found General Information...
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N<sup>α</sup>-Fmoc-L-glutamic-acid 5-tert-butyl ester, 98%|237637|71989-18-9
all, Fmoc- & Boc-Protected Amino Acids

Nα-Fmoc-L-glutamic-acid 5-tert-butyl ester, 98%

Product Information Product Name Nα-Fmoc-L-glutamic-acid 5-tert-butyl ester, 98% Brand Name J&K Product Number 237637 CAS 71989-18-9 Molecular Formula C24H27NO6 Molecular Weight 425.47 Certificate of Analysis (COA)​ Search COA not found...
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Fmoc-Cys(Trt)-OH, 98%|293537|103213-32-7
all, Fmoc- & Boc-Protected Amino Acids

Fmoc-Cys(Trt)-OH, 98%

Product Information Product Name Fmoc-Cys(Trt)-OH, 98% Brand Name J&K Product Number 293537 CAS 103213-32-7 Certificate of Analysis (COA)​ Search COA not found General Information PubChem CID 128239 IUPAC Name (2R)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-tritylsulfanylpropanoic...
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