ProductDescription
8-ArmPEG-Thiol(8-ArmPEG-SH)isamultiarmPEGderivativewiththiolgroupsateachterminaloftheeightarmsconnectedtoonehexaglycerolcore.Thereactivefreethiol,SH,sulfhydryl,ormercaptogroupsselectivelyreactwithmaleimideandtransitionmetalsurfaceincludinggold,silver,etc.PEG-SHcanbeeasilyairoxidizedtoformS-Sdisulfidebonds,whichcanbereversedwithreducingagents.ItisausefulreagentforreversIBLePEGylationandPEGhydrogel.