MPEG-Orthopyridyl Disulfide (mPEG-OPSS), MW 5K is an ortho-pyridine disulfide or pyridine disulfide functional group, which can selectively react with free thiols, SH, sulfhydryl or sulfhydryl groups to form oxidative and reversible disulfides. Sulfur bond.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.
