propenidazole propenidazole propenidazole is an antiinfective imidazole derivative used in gynecology. propenidazoleclinical dataatc codeg01af14 (who) p01ab05 (who) qp51aa05 (who)identifiers iupac name ethyl (2e)-2--3-oxobutanoate cas number76448-31-2pubchem cid6446788chemspider4950302 yuniif0o89mb7qekeggd07430chemblchembl1788390comptox dashboard (epa)dtxsid60227256 chemical and physical dataformulac11h13n3o5molar mass267.241 g·mol−13d model (jsmol)interactive image smiles o=c(occ)\c(=c\c1ncc(n1c)()=o)c(=o)c inchi inchi=1s/c11h13n3o5/c1-4-19-11(16)8(7(2)15)5-9-12-6-10(13(9)3)14(17)18/h5-6h,4h2,1-3h3/b8-5+ ykey:gchkuuopymfgey-vmpitwqzsa-n y (verify)