inhibitor protamine sulfate 1-[3-(Hydroxymethyl)-1,4-dioxo-2,3,6,7,8,8a-hexahydropyrrolo[1,2-a]pyrazin-7-yl]-3-(1-phenylethyl)urea 2025-03-24T15:37:04Z CAS:9009-65-8 CID:76429668 PMID:39252992 This is any condition in which the main influencing factor is protamine sulfate, an anti-heparin drug used to reverse the anti-coagulant effects of heparin. Protamine sulfate effects the reversal heparin activity predominantly via the formation of an inactive complex between the anionic heparin and its own cationic state. XCO:0001562 experimental_condition_ontology slaulederkind