ampiroxicam ampiroxicam ampiroxicam (inn) is a non-steroidal anti-inflammatory drug (nsaid). it is a prodrug of piroxicam. ampiroxicamclinical dataahfs/drugs.cominternational drug namesroutes ofadministrationoralatc codenonelegal statuslegal status in general: ℞ (prescription only) identifiers iupac name (rs)-ethyl 1-thiazin-4-yl]oxyethyl carbonate cas number99464-64-9 ypubchem cid2176chemspider2091 yunii0pv32jzb1jkeggd01397 ychebichebi:31210 nchemblchembl1909052 ncomptox dashboard (epa)dtxsid6046474 echa infocard100.235.757 chemical and physical dataformulac20h21n3o7smolar mass447.46 g·mol−13d model (jsmol)interactive imagechiralityracemic mixture smiles ccoc(=o)oc(c)oc1=c(n(s(=o)(=o)c2=cc=cc=c21)c)c(=o)nc3=cc=cc=n3 inchi inchi=1s/c20h21n3o7s/c1-4-28-20(25)30-13(2)29-18-14-9-5-6-10-15(14)31(26,27)23(3)17(18)19(24)22-16-11-7-8-12-21-16/h5-13h,4h2,1-3h3,(h,21,22,24) ykey:lsnwbkacgxcgaj-uhfffaoysa-n y ny (what is this?) (verify)