*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : DI3956666 CHEMICAL NAME : Benzonitrile, 4-(2,3-dihydro-5-methyl-2-(3-(4-(4-methyl-2-pyridinyl )-1-piperazinyl)propy l)-3- oxo-1H-pyrazol-1-yl)-, hydrochloride CAS REGISTRY NUMBER : 104417-35-8 LAST UPDATED : 199803 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C24-H28-N6-O.xCl-H MOLECULAR WEIGHT : 671.80 COMPOUND DESCRIPTOR : Drug *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 101 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : USXXAM United States Patent Document. (U.S. Patent Office, Box 9, Washington, DC 20231) Volume(issue)/page/year: #4672063 *** END OF RECORD ***