ProductDescription
4-ArmPEG-succinicacid(4-armPEG-SA)isamultiarmPEGderivativewithcarboxylicacid聽groupsateachterminalofthe4聽armsconnectedtoonepentaerythritolcore.聽ThereisaC2hydrocarbonesterlinkagebetweenPEGandthesuccinicacidCOOHgroup.PEGacidcanbeusedtoreactwithaminegroupswithpeptidecouplingreagentssuchasNHSandDCC,EDC.


