OPSS PEG Succinimidyl Carboxymethyl Ester (OPSS PEG SCM), MW 2K is a heterobifunctional PEG derivative, the thiol-reactive OPSS group provides the ability to form disulfide bonds, and the SCM group reacts with the amine group of lysine.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.
