olprinone olprinone olprinone (inn) is a cardiotonic agent. it has been marketed in japan since 1996. olprinoneclinical dataroutes ofadministrationivlegal statuslegal status rx-only (jp). not marketed in us and the eu identifiers iupac name 5-imidazopyridin-6-yl-6-methyl-2-oxo-1h-pyridine-3-carbonitrile cas number106730-54-5 ypubchem cid4593chemspider4432 nunii4y8bmi9ygccomptox dashboard (epa)dtxsid1048461 chemical and physical dataformulac14h10n4omolar mass250.261 g·mol−13d model (jsmol)interactive image smiles cc1c(=o)c(c#n)cc1-c1ccc2nccn2c1 inchi inchi=1s/c14h10n4o/c1-9-12(6-11(7-15)14(19)17-9)10-2-3-13-16-4-5-18(13)8-10/h2-6,8h,1h3,(h,17,19) nkey:jpawfiiytjqokw-uhfffaoysa-n n ny (what is this?) (verify)