m PEG Amine, HCl Salt, MW 20K are key intermediates for the preparation of specific functionalized activated MPEG. Has a reactive primary amine or NH2 group that reacts rapidly with activated carboxylic acids such as NHS esters to form stable amide bonds.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.
