ProductDescription
4-ArmPEG-aminoglutamic聽acid聽(4-armPEG-GAA)聽isamultiarmPEGderivativewithcarboxylicacidgroupsateachterminaloftheeightarmsconnectedtoonepentaerythritolcore.ThereisaC3amidelinkagebetweenPEGandtheglutaric聽acidCOOHgroup.PEGacidcanbeusedtoreactwithaminegroupswithpeptidecouplingreagentssuchasNHSandDCC,EDC.


