Product Description
8-Arm PEG-succinimidyl succinamide ester (8-arm PEG-SAS) is a multiarm PEG derivative with succinimidyl NHS ester groups at each terminal of the eight arms connected to one hexaglycerol core. PEG-SAS is one type of PEG-NHS reagents. There is a C2 hydrocarbon amide linkage between PEG and the NHS ester.
