benzothiadiazine benzothiadiazine benzothiadiazine is a bicyclic heterocyclic benzene derivative with the heterocycle containing two nitrogens and one sulfur. benzothiadiazine names preferred iupac name 2h-1,2,4-benzothiadiazine identifiers cas number 255-18-5 y 3d model (jsmol) interactive image chemspider 10660057 y pubchem cid 473368 unii x7jfp65svp y comptox dashboard (epa) dtxsid50332969 inchi inchi=1s/c7h6n2s/c1-2-4-7-6(3-1)5-8-9-10-7/h1-5,9h ykey: havztgsqjiekpi-uhfffaoysa-n yinchi=1/c7h6n2s/c1-2-4-7-6(3-1)5-8-9-10-7/h1-5,9hkey: havztgsqjiekpi-uhfffaoyah smiles c1ccc2sn\n=c/c2c1 properties chemical formula c7h6n2s molar mass 150.20 g·mol−1 except where otherwise noted, data are given for materials in their standard state (at 25 °c , 100 kpa). y verify (what is yn ?) infobox references some benzothiadiazine derivatives are used as pharmaceutical drugs, including: bendroflumethiazide chlorothiazide cyclothiazide hydrochlorothiazide diazoxide hydrochlorothiazide, a benzothiadiazine derivative used as a diuretic