lonazolac lonazolac lonazolac is a nonsteroidal anti-inflammatory drug (nsaid). lonazolacclinical dataatc codem01ab09 (who) identifiers iupac name acetic acid cas number53808-88-1 ypubchem cid68706chemspider61957 nunii13097143qikeggd07265 ychebichebi:76164 ncomptox dashboard (epa)dtxsid4046151 echa infocard100.053.428 chemical and physical dataformulac17h13cln2o2molar mass312.75 g·mol−13d model (jsmol)interactive image smiles c1ccc(cc1)n2cc(c(n2)c3ccc(cc3)cl)cc(=o)o inchi inchi=1s/c17h13cln2o2/c18-14-8-6-12(7-9-14)17-13(10-16(21)22)11-20(19-17)15-4-2-1-3-5-15/h1-9,11h,10h2,(h,21,22) nkey:xvuqhfrqhblhqd-uhfffaoysa-n n ny (what is this?) (verify)