Epoxide-PEG-Epoxide (EPO-PEG-EPO), MW 20K is a homobifunctional PEG polymer with epoxide, which can interact with various nucleophiles and electrophiles through anionic ring opening of epoxide Reagents for copolymerization or crosslinking.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.