Cat. No. Product Name CAS No.
BPG-0181 COOH-PEG8-COOMe Inquiry
BPG-0182 COOH-PEG10-COOMe Inquiry
BPG-0183 COOH-PEG7-COOMe Inquiry
BPG-0184 COOH-PEG1-COOMe Inquiry
BPG-1549 COOH-PEG12-COOMe Inquiry
BPG-1550 COOH-PEG9-COOMe Inquiry
BPG-1551 COOH-PEG11-COOMe Inquiry
BPG-1555 COOH-PEG6-COOMe 1807512-38-4 Inquiry
BPG-1556 COOH-PEG5-COOMe 1309460-30-7 Inquiry
BPG-1558 COOH-PEG2-COOMe 2089292-48-6 Inquiry
BPG-1853 Carboxy-PEG3-mono-methyl ester 1807505-26-5 Inquiry
BPG-1929 Acid-PEG4-mono-methyl ester 2028284-75-3 Inquiry

Why BOC Sciences?

  • Large Stock

    More than 2000+ products in inventory

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  • mg to kg

    Multi specification for academic research and industrial production

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    Strict process parameter control to ensure product quality



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BOC Sciences supplies a unique variety of PEG derivatives and functional PEG polymers. Our products offer the most diverse collection of reactivity, ready-to-use functionality, and molecular weight options that you will not find anywhere else.

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PEGylation of Peptides and Proteins

PEGylation of Peptides
and Proteins

Reduce the Immunogenicity of Peptide/Protein Drugs

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PEG linkers For Drug

Improved Circulation Half-Life

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