Product Description
8-Arm PEG-succinic acid (8-arm PEG-SA) is a multiarm PEG derivative with carboxylic acid groups at each terminal of the eight arms connected to one hexaglycerol core. There is a C2 amide linkage between PEG and the succinic acid COOH group. PEG acid can be used to react with amine groups with peptide coupling reagents such as NHS and DCC, EDC.
