*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : TL1403000 CHEMICAL NAME : 1-Piperazinecarboxylic acid, 4-(7-fluoro-2-methyl-10H-thieno(2,3-b)(1,5)benzodiaze pin- 4-yl)-, ethyl ester CAS REGISTRY NUMBER : 74162-53-1 BEILSTEIN REFERENCE NO. : 5649429 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C19-H21-F-N4-O2-S MOLECULAR WEIGHT : 388.50 COMPOUND DESCRIPTOR : Drug *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 400 mg/kg TOXIC EFFECTS : Nutritional and Gross Metabolic - body temperature decrease REFERENCE : JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 23,878,1980 *** END OF RECORD ***