ethyl carfluzepate ethyl carfluzepate ethyl carfluzepate is a drug which is a benzodiazepine derivative. it is similar to ethyl loflazepate in chemical structure, the other difference being an absence of methylcarbamoyl group. its properties are mainly sedative and hypnotic. ethyl carfluzepateidentifiers iupac name ethyl 7-chloro-5-(2-fluorophenyl)-1-(methylcarbamoyl)-2-oxo-3h-1,4-benzodiazepine-3-carboxylate cas number65400-85-3 npubchem cid68856chemspider62089 yunii36m73uik01chemical and physical dataformulac20h17clfn3o4molar mass417.818 g·mol−13d model (jsmol)interactive image smiles ccoc(=o)c1c(=o)n(c2=c(c=c(c=c2)cl)c(=n1)c3=cc=cc=c3f)c(=o)nc inchi inchi=1s/c20h17clfn3o4/c1-3-29-19(27)17-18(26)25(20(28)23-2)15-9-8-11(21)10-13(15)16(24-17)12-6-4-5-7-14(12)22/h4-10,17h,3h2,1-2h3,(h,23,28) ykey:pujliqlpzozcop-uhfffaoysa-n y ny (what is this?) (verify)