Product Description

Ortho-pyridyl disulfide (OPSS) functionalized polyethylene glycol-amine (OPSS-PEG-NH2) is a thiol (-SH) group reactive PEG derivative that can be used to modify biomolecules or other materials via their available thiol groups. Ortho-pyridyl disulfide reacts with thiol group to form a stable disulfide bond while a thiol pyridyl group is released.

Additional information

Molecular weight

1000, 2000, 3500, 5000

Package size

100mg, 500mg, 1g