*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UR6491382 CHEMICAL NAME : 3(2H)-Pyridazinone, 4,6-diphenyl-2-(3-pyridylmethyl)- CAS REGISTRY NUMBER : 23338-60-5 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C22-H17-N3-O MOLECULAR WEIGHT : 339.42 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 4,6-Diphenyl-2-(3-pyridylmethyl)-3(2H)-pyridazinone *** 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 : 3 gm/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: #3622576 *** END OF RECORD ***