carbutamide carbutamide carbutamide (brand name glucidoral) is an anti-diabetic drug of the sulfonylurea class, developed by servier. carbutamideclinical dataahfs/drugs.cominternational drug namesroutes ofadministrationoralatc codea10bb06 (who) identifiers iupac name 4-amino-n-(butylcarbamoyl)benzenesulfonamide cas number339-43-5 ypubchem cid9564chemspider9189 nuniie3k8p4869pchemblchembl448570 ycomptox dashboard (epa)dtxsid8022741 echa infocard100.005.841 chemical and physical dataformulac11h17n3o3smolar mass271.33 g·mol−13d model (jsmol)interactive image smiles o=s(=o)(c1ccc(n)cc1)nc(=o)ncccc inchi inchi=1s/c11h17n3o3s/c1-2-3-8-13-11(15)14-18(16,17)10-6-4-9(12)5-7-10/h4-7h,2-3,8,12h2,1h3,(h2,13,14,15) nkey:vdtnngkxzgszip-uhfffaoysa-n n ny (what is this?) (verify) it is classified as first-generation. it was patented in 1953 and approved for medical use in 1956.