Amine-PEG-CH2OOH(NH2-PEG-CM), MW 10K is a bifunctional PEGylation reagent. With carboxylic acids and amines, amines can chemically react with NHS esters, and carboxylic acids can react with primary amines to form stable amide bonds.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.