Title:  Nimorazole 
CAS Registry Number:  6506-37-2 
CAS Name:  4-[2-(5-Nitro-1H-imidazol-1-yl)ethyl]morpholine 
Additional Names:  N-2-morpholinoethyl-5-nitroimidazole;  1-(2-N-morpholinylethyl)-5-nitroimidazole;  nitrimidazine 
Manufacturers' Codes:  K-1900 
Trademarks:  Esclama (Montedison);  Naxofem (Farmitalia);  Naxogin (Erba) 
Molecular Formula:  C9H14N4O3 
Molecular Weight:  226.23 
Percent Composition:  C 47.78%, H 6.24%, N 24.77%, O 21.22% 
Literature References:  Prepn:  BE 667262; Giraldi, Mariotti, US 3399193 (1965, 1968 both to Carlo Erba); NL 6609552; NL 6609553; Gal and Carlson et al., US 3458528 and US 3646027 (1967, 1967, 1969, 1972, all to Merck & Co.).  Synthesis and biological activity studies:  Giraldi et al., Arzneim.-Forsch. 20, 52 (1970).  Pharmacology and toxicology:  de Carneri et al., Progr. Antimicrob. Anticancer Chemother., Proc. 6th Int. Congr. Chemother. vol. I,  Tokyo, 1969 (Univ. of Tokyo Press, 1970, Tokyo) pp 149-154.  Clinical results:  Emanueli, de Carneri, ibid. vol. II, pp 369-372; Evans, Catterall, Br. Med. J. IV, 146 (1971).  Metabolic studies:  Giraldi, Biochem. Pharmacol. 20, 339 (1971).  Acute toxicity data:  B. Cavalleri et al., J. Med. Chem. 21, 781 (1978). 
Properties:  Crystals from water, mp 110-111°.  Slightly sol in water at room temp; sol in alcohols, acetone, chloroform.  LD50 orally in mice:  1530 mg/kg (Cavalleri). 
Melting point:  mp 110-111° 
Toxicity data:  LD50 orally in mice:  1530 mg/kg (Cavalleri) 
Therap-Cat:  Antiprotozoal (Trichomonas). 
Keywords:  Antiprotozoal (Trichomonas).   |