ProductDescription
OPSS-PEG-COOHisalinearheterobifunctionalPEGreagentwithanOPSSandacarboxylgroup.ItisausefulcrosslinkingreagentwithaPEGspacer.OPSSstandsfororthopyridyldisulfideororthopyridyldithioandreactswiththiol,SH,sulfhydrylormercaptotoformaS-Sbond.OPSSissometimescalledPDP,pyridyldithiopropionate.TheCOOHcanreactwithamineorhydroxylunderstandardacid/amineoracid/alcoholcouplingconditions.