mPEG-Epoxide (mPEG-EPO), MW 5K is a linear monofunctional PEG derivative with epoxide, epoxy or glycidyl ether functional groups, epoxy PEG readily reacts with amine groups at pH values of 8.0 to 9.5 .
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.