mPEG Amine (methoxypolyethylene glycol amine), HCl Salt, MW 550 is a PEGylation reagent with free amine termini that reacts with activated NHS esters to form stable amide bonds. It is a key intermediate in the preparation of specific functionalized activated MPEGs. 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.