ProductDescription
8-ArmPEG-succinimidylcarboxylmethylester(8-armPEG-SCM)isamultiarmPEGderivativewithsuccinimidylNHSestergroupsateachterminaloftheeightarmsconnectedtoonehexaglycerolcore.PEG-SCM聽isonetypeofPEG-NHSreagents.Thereisamethylene(CH2)linkagebetweenPEGandtheNHSester.聽NHSisagoodleavinggroupwhichcanreactwithamine-containingmoities.