droxicam droxicam droxicam is a non-steroidal anti-inflammatory drug of the oxicam class. a prodrug of piroxicam, it is used for the relief of pain and inflammation in musculoskeletal disorders such as rheumatoid arthritis and osteoarthritis. droxicamclinical dataatc codem01ac04 (who) identifiers iupac name 2h,5h-1,3-oxazino(5,6-c)(1,2)benzothiazine-2,4(3h)-dione, 5-methyl-3-(2-pyridinyl)-, 6,6-dioxide cas number90101-16-9pubchem cid65679chemspider59108 nuniif24ado1e2dkeggd07267 ychebichebi:76133 nchemblchembl1213420 ncomptox dashboard (epa)dtxsid70238035 chemical and physical dataformulac16h11n3o5smolar mass357.34 g·mol−13d model (jsmol)interactive image smiles cn1c2c(oc(=o)n(c2=o)c3ccccn3)-c4ccccc4s1(=o)=o inchi inchi=1s/c16h11n3o5s/c1-18-13-14(10-6-2-3-7-11(10)25(18,22)23)24-16(21)19(15(13)20)12-8-4-5-9-17-12/h2-9h,1h3 nkey:oehfrzlkgrkfas-uhfffaoysa-n n ny (what is this?) (verify)