hydroflumethiazide hydroflumethiazide hydroflumethiazide (or saluron) is a diuretic. hydroflumethiazideclinical dataahfs/drugs.commicromedex detailed consumer informationatc codec03aa02 (who) identifiers iupac name 1,1-dioxo-6-(trifluoromethyl)-3,4-dihydro-2h-1,2,4-benzothiadiazine-7-sulfonamide cas number135-09-1 ypubchem cid3647iuphar/bps7197drugbankdb00774 ychemspider3521 yunii501cfl162rkeggd00654 ychemblchembl1763 ycomptox dashboard (epa)dtxsid3023132 echa infocard100.004.704 chemical and physical dataformulac8h8f3n3o4s2molar mass331.28 g·mol−13d model (jsmol)interactive image smiles fc(f)(f)c2c(cc1c(ncns1(=o)=o)c2)s(=o)(=o)n inchi inchi=1s/c8h8f3n3o4s2/c9-8(10,11)4-1-5-7(2-6(4)19(12,15)16)20(17,18)14-3-13-5/h1-2,13-14h,3h2,(h2,12,15,16) ykey:dmdggsialpnsee-uhfffaoysa-n y (verify) synthesis hydroflumethiazide synthesis: numerous patents, e.g., lund et al., u.s. patent 3,254,076 (1966 to lövens kemiske fabrik).