ProductDescription
OPSS-PEG-OPSSisabifunctionalPEGylationreagent,alsocalledPDP-PEG-PDP,PDP:3-(2-pyridyldithio)propionicacid.Theorthopyridyldisulfideorpyridyldithiofunctionalgroupselectivelyreactswithfreethiol,SH,sulfhydrylormercaptotoformaoxidation,reductionreversIBLePEGdisulfidebond.