1.5,6,7,7a-Tetrahydrothieno[3,2-c]pyridine-2(4H)-one hydrochloride/cas No115473-15 2.cardiovascular drug Prasugrel intermediat 5,6,7,7a-Tetrahydrothieno[3,2-c]pyridine-2(4H)-one hydrochloride product name 5,6,7,7a-Tetrahydrothieno[3,2-c]pyridine-2(4H)-one hydrochloride/cas no.115473-15-9 Molecular Formula C7H10ClNOS Molecular Weight 191.68 Appearence almost white to pale yellow powder Assay