Product Description
Succinimidyl glutamic acid ester-PEG-succinimidyl glutamic acid ester (GAS-PEG-GAS) is a homobifunctional crosslinking PEG reagent to react with amine groups, and it is one type of NHS-PEG-NHS ester reagents. There is a C3 aliphatic amide linkage between PEG and the NHS ester.
