Title: Stibocaptate
CAS Registry Number: 27279-76-1
CAS Name: 2,2ยข-[(1,2-Dicarboxy-1,2-ethanediyl)bis(thio)]bis-1,3,2-dithiastibolane-4,5-dicarboxylic acid hexasodium salt
Additional Names: 2,3-dimercaptosuccinic acid cyclic ester with antimonic acid, diester with 2,3-dimercaptosuccinic acid hexasodium salt; 2,3-dimercaptosuccinic acid cyclic thioantimonate (III) S,S-diester with 2,3-dimercaptosuccinate hexasodium salt; sodium antimony-2,3-meso-dimercaptosuccinate; "antimony dimercaptosuccinate"; TWSb
Manufacturers' Codes: Ro-4-1544/6; SB-58
Trademarks: Astiban (Roche)
Molecular Formula: C12H6Na6O12S6Sb2
Molecular Weight: 916.02
Percent Composition: C 15.73%, H 0.66%, Na 15.06%, O 20.96%, S 21.00%, Sb 26.58%
Literature References: Prepn: Friedheim, US 2880222 (1959). Prepn and antischistosomal activity: J.-K. Hsu, M.-K. Ch'en, K'o Hsueh T'ung Pao 1966, 978, C.A. 65, 17580e (1966). Toxicity data: Ercoli, Proc. Soc. Exp. Biol. Med. 129, 284 (1968).
Properties: White or slightly yellowish-green powder. Hygroscopic, unstable when moistened. Sol in water. LD50 s.c. in mice: 500 mg Sb/kg (Ercoli).
Toxicity data: LD50 s.c. in mice: 500 mg Sb/kg (Ercoli)
NOTE: Stibocaptate described as the tripotassium salt: Friedheim et al., Am. J. Trop. Med. Hyg. 3, 714 (1954).
Therap-Cat: Anthelmintic (Schistosoma).
Keywords: Anthelmintic (Schistosoma). |