Product Description
8-Arm PEG-amino glutamic聽acid聽(8-arm PEG-GAA) 聽is a multiarm PEG derivative with carboxylic acid groups at each terminal of the eight arms connected to one hexaglycerol core. There is a C3 amide linkage between PEG and the glutaric聽acid COOH group. PEG acid can be used to react with amine groups with peptide coupling reagents such as NHS and DCC, EDC.

