| Title:  Febarbamate CAS Registry Number:  13246-02-1 CAS Name:  1-[2-[(Aminocarbonyl)oxy]-3-butoxypropyl]-5-ethyl-5-phenyl-2,4,6(1H,3H,5H)-pyrimidinetrione Additional Names:  1-(3-butoxy-2-hydroxypropyl)-5-ethyl-5-phenylbarbituric acid carbamate;  1-(3-butoxy-2-carbamoyloxypropyl)-5-phenyl-5-ethylbarbituric acid Manufacturers' Codes:  Gö-560 Trademarks:  G-Tril;  Tymium (Sapos) Molecular Formula:  C20H27N3O6 Molecular Weight:  405.44 Percent Composition:  C 59.25%, H 6.71%, N 10.36%, O 23.68% Literature References:  Prepn:  P. Gold-Aubert, E. Gysin, Helv. Chim. Acta 44, 105 (1961); P. Gold-Aubert, US 3075983 (1963 to Sapos).  Pharmacology:  E. Frommel et al., Helv. Physiol. Pharmacol. Acta 19, 241 (1961).  Metabolism in rats:  J. Vachta, P. Gold-Aubert, Eur. J. Drug Metab. Pharmacokinet. 7, 147 (1982); in man:  J. Vachta et al., ibid. 8, 297 (1983). Properties:  Syrup; could not be crystallized, dec ~196°.  Sol in alcohol, dioxane.  Insol in water.  LD50 orally in mice:  1065 mg/kg (Frommel). Toxicity data:  LD50 orally in mice:  1065 mg/kg (Frommel) Therap-Cat:  Sedative, hypnotic. Keywords:  Sedative/Hypnotic; Barbituric Acid Derivatives.  |