Small-molecule Sulfonate PEG

Cat. No. Product Name CAS No.
BPG-4442 Tos-PEG3-methyl ester 2468714-93-2 Inquiry
BPG-4443 t-Boc-N-Amido-PEG11-Tos 1556847-56-3 Inquiry
BPG-4444 2-(2-(((Benzyloxy)carbonyl)amino)ethoxy)ethyl 4-methylbenzenesulfonate 144208-62-8 Inquiry
BPG-4445 t-Boc-Aminooxy-PEG4-Tos 1807539-01-0 Inquiry
BPG-4446 Ms-PEG12-t butyl ester Inquiry
BPG-4447 Mes-PEG2-CH2-t-butyl ester 189104-56-1 Inquiry
BPG-4448 Tos-PEG13-t-butyl ester 1611497-11-0 Inquiry
BPG-4449 t-Boc-N-Amido-PEG8-Ms Inquiry
BPG-4451 Tos-PEG22-Tos 35164-96-6 Inquiry

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  • 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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