Cat. No. Product Name CAS No.
BPG-0008 Azido-PEG9-Br Inquiry
BPG-0839 Azido-PEG5-Br 1402411-90-8 Inquiry
BPG-0840 Azido-PEG6-Br 2062663-64-1 Inquiry
BPG-0841 Azido-PEG8-Br Inquiry
BPG-0843 Azido-PEG10-Br Inquiry
BPG-0844 Azido-PEG11-Br 2098982-00-2 Inquiry
BPG-0845 Azido-PEG12-Br Inquiry
BPG-1740 Bromo-PEG1-azide 1144106-65-9 Inquiry
BPG-1814 Bromo-PEG2-azide 530151-56-5 Inquiry
BPG-1889 Bromo-PEG3-azide 1446282-43-4 Inquiry
BPG-1964 Bromo-PEG4-azide 1951439-37-4 Inquiry
BPG-2199 Azido-PEG7-Br 1056969-61-9 Inquiry

Why BOC Sciences?

  • Large Stock

    More than 2000+ products in inventory

  • Global Delivery

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  • mg to kg

    Multi specification for academic research and industrial production

  • 24/7 Technical Support

    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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