ProductDescription
8-armPEG-maleimide(8-armPEG-MAL)isamultiarmPEGderivativewithmaleimidegroupsateachterminaloftheeightarmsconnectedtoonehexaglycerolcore.Themaleimidegroupselectivelyreactswithfreethiol,SH,sulfhydryl,ormercaptogroupviaMichaeladditiontoformastablecarbonsulfurbond.8-ArmPEG-MALcanbeusedforsitespecificproteinandpeptidemodification.