MPEG-Orthopyridyl Disulfide (mPEG-OPSS), MW 2K A thiol (-SH) group-reactive PEG derivative, the ortho-pyridyl sulfide reacts with the sulfhydryl group to form a stable disulfide bond and the mercaptopyridine group is released. Polyethylene glycol can increase solubility and stability.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.
