Cat. No. Product Name CAS No.
BPG-3427 Tos-PEG9-O-CH2COOH Inquiry
BPG-3428 Tos-PEG11-O-CH4COOH Inquiry
BPG-3429 Tos-PEG7-O-CH2COOH 2408334-70-1 Inquiry
BPG-3430 Tos-PEG8-O-CH2COOH Inquiry
BPG-3431 Tos-PEG6-O-CH2COOH 2497486-35-6 Inquiry
BPG-3432 Tos-PEG10-O-CH3COOH Inquiry
BPG-3433 Tos-PEG4-O-CH2COOH 2028284-73-1 Inquiry
BPG-3434 Tos-PEG2-O-CH2COOH 1807537-35-4 Inquiry
BPG-3435 Tos-PEG5-O-CH2COOH 1011301-34-0 Inquiry
BPG-3436 Tos-PEG3-O-CH2COOH 1581248-63-6 Inquiry
BPG-3437 Tos-PEG1-O-CH2COOH 2752009-40-6 Inquiry

Why BOC Sciences?

  • Large Stock

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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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