piromidic acid piromidic acid piromidic acid is a quinolone antibiotic. piromidic acidclinical dataahfs/drugs.cominternational drug namesatc codej01mb03 (who) identifiers iupac name 8-ethyl-5-oxo-2-pyrrolidin-1-yl-5,8-dihydropyridopyrimidine-6-carboxylic acid cas number19562-30-2 ypubchem cid4855chemspider4689unii3i12wh4ewfkeggd01431chebichebi:32019comptox dashboard (epa)dtxsid4045424 echa infocard100.039.223 chemical and physical dataformulac14h16n4o3molar mass288.307 g·mol−13d model (jsmol)interactive image smiles ccn1c=c(c(=o)c2=cn=c(n=c21)n3cccc3)c(=o)o inchi inchi=1s/c14h16n4o3/c1-2-17-8-10(13(20)21)11(19)9-7-15-14(16-12(9)17)18-5-3-4-6-18/h7-8h,2-6h2,1h3,(h,20,21)key:rcimbbzxsxfzbv-uhfffaoysa-n