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Carboxylic Acid(COOH) PEG

Biopharma PEG provides Carboxylic Acid PEG (PEG Acid, PEG OOH), a Carboxylic Acid  COOH contained PEG with Amine (NH2), Thiol (SH), Azide (N3), NHS ester, Maleimide (Mal) and more on the other end. 

Biopharma PEG offers the following PEG Acid with high purity. Different kinds of PEG Acid products may be available by custom synthesis.

Catalog No. Name Structure M.W. Purity