MPEG-Orthopyridyl Disulfide (mPEG-OPSS), MW 30K A thiol (-SH) group reactive PEG derivative, mercaptopyridine (opss) functionalized polyethylene glycol (PEG opss) is a thiol (SH) group The group of PEG derivatives reacts and can be used to modify biomolecules or other materials by donating sulfhydryl groups.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.