ProductDescription
8-armPEGsuccinimidylsuccinate聽ester(8-armPEG-SS)isamultiarmPEGderivativewithsuccinimidylNHSactiveestergroupsateachterminaloftheeightarmsconnectedtoonehexaglycerolcore.PEG-SG(succinimidylsuccinate聽ester)isonetypeofPEG-NHSreagents.ThereisaC2hydrocarbonesterlinkagebetweenPEGandtheNHSester.NHSisagoodleavinggroupwhichcanreactwithamine-containingmoities.