ProductDescription
Carboxylmethyl-PEG-carboxylmethyl(AA-PEG-AA)isonetypeoflinearbifunctionalPEGcarboxylicacidreagents.Thereisamethylene(CH2)linkagebetweenPEGandtheCOOHgroup.AA-PEG-AAisalsocalledCM-PEG-CM,CM:carboxylmethyl.PEGacidcanbeusedtoreactwithaminegroupswithpeptidecouplingreagentssuchasNHSandDCC,EDC.


