m PEG Amine, HCl Salt, MW 30K is a terminal amine PEGylation reagent that reacts with activated NHS esters to form stable amide bonds. The HCl salt form provides stability to M-PEG-NH2 in solid form.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.