Cat. No. Product Name CAS No.
BPG-2067 Tos-PEG3-t-butyl ester 850090-13-0 Inquiry
BPG-2191 Tos-PEG9-COOtBu 1345337-28-1 Inquiry
BPG-2192 Tos-PEG8-COOtBu Inquiry
BPG-2193 Tos-PEG12-COOtBu Inquiry
BPG-2194 Tos-PEG6-COOtBu 850090-10-7 Inquiry
BPG-2195 Tos-PEG11-COOtBu 778596-20-6 Inquiry
BPG-2196 Tos-PEG10-COOtBu Inquiry
BPG-2197 Tos-PEG7-COOtBu 406213-75-0 Inquiry
BPG-2198 Tos-PEG1-COOtBu Inquiry
BPG-2199 Tos-PEG2-COOtBu 1309666-78-1 Inquiry
BPG-2200 Tos-PEG4-COOtBu 217817-01-1 Inquiry
BPG-2225 Tos-PEG5-t-butyl ester 581065-94-3 Inquiry

Why BOC Sciences?

  • Large Stock

    More than 2000+ products in inventory

  • Global Delivery

    Warehouses in multiple cities to ensure fast delivery

  • mg to kg

    Multi specification for academic research and industrial production

  • 24/7 Technical Support

    Strict process parameter control to ensure product quality




Our Feature

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.

PEGylation of Peptides
and Proteins

Reduce the Immunogenicity of Peptide/Protein Drugs

Learn More


PEG linkers For Drug

Improved Circulation Half-Life

Learn More

Have Customer Reviewed On Us?

Chat With Us

Copyright © 2023 BOC Sciences. All rights reserved.