*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : DE8007750 CHEMICAL NAME : 5H-Benzo(5,6)cyclohepta(1,2-b)pyridine-8-carbonitrile , 6,11-dihydro-11-(1-methyl-4- piperidinylidene)- CAS REGISTRY NUMBER : 143540-37-8 LAST UPDATED : 199806 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C21-H21-N3 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 8-Cyano-11-(1-methyl-4-piperidylidene)-6,11-dihydro-5H-benzo(5,6)cyclohe pta(1,2-b)pyridine *** 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 : 657 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: #5231101 *** END OF RECORD ***