CAS No 21187-98-4 , 1-(3,3a,4,5,6,
6a-hexahydro-1H-cyclopenta[c]pyrrol-2-yl)-3-(4-methylphenyl)sulfonylurea

Title: Gliclazide
CAS Registry Number: 21187-98-4
CAS Name: N-[[(Hexahydrocyclopenta[c]pyrrol-2(1H)-yl)amino]carbonyl]-4-methylbenzenesulfonamide
Synonyms: 1-(hexahydrocyclopenta[c]pyrrol-2(1H)-yl)-3-(p-tolylsulfonyl)urea; N-(4-methylbenzenesulfonyl)-N￠-(3-azabicyclo[3.3.0]oct-3-yl)urea; 1-(3-azabicyclo[3.3.0]oct-3-yl)-3-(p-tolylsulfonyl)urea
Manufacturers' Codes: S-1702
Trademarks: Diamicron (Servier); Glimicron (Dainippon); Nordialex (Pharmacodex)
Molecular Formula: C15H21N3O3S
Molecular Weight: 323.41
Percent Composition: C 55.71%, H 6.54%, N 12.99%, O 14.84%, S 9.91%
Literature References: Prepn: Beregi et al., FR 1510714 and US 3501495 (1968 and 1970, both to Sci. Union & Co.-Soc. Franc. Rech. Med.). Series of articles on pharmacology: Arzneim.-Forsch. 22, 1686-1695 (1972). Toxicity data: J. Duhault et al., ibid. 1682. Review of pharmacology, efficacy: B. Holmes et al., Drugs 27, 301 (1984).
Properties: Crystals from anhydrous ethanol, mp 180-182°. LD50 orally in mice: >3 g/kg (Duhault).
Melting point: mp 180-182°
Toxicity data: LD50 orally in mice: >3 g/kg (Duhault)
Therap-Cat: Antidiabetic.
Keywords: Antidiabetic; Sulfonylurea Derivatives.