化學(xué)性質(zhì)

屬性溶解性O(shè)ff-white/white solid or viscous liquid depends on molecule weight;Soluble in regular aqeous solution as well as most organic solvents;描述產(chǎn)品介紹Ortho-pyridyl disulfide (OPSS) functionalized polyethylene glycol (OPSS PEG) 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.別名;