*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : XZ3018339 CHEMICAL NAME : 1,2,4-Triazin-3(2H)-one, 5-(4-chlorophenyl)-6-(4-(dimethylamino)phenyl)-2-meth yl- CAS REGISTRY NUMBER : 68289-18-9 LAST UPDATED : 199712 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C18-H17-Cl-N4-O MOLECULAR WEIGHT : 340.84 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 5-(4-Chlorophenyl)-6-(4-(dimethylamino)phenyl)-2-methyl-1,2,4-triazin-3( 2H)-one * 2-Methyl-3-oxo-5-(p-chlorophenyl)-6-(p-dimethylaminophenyl)-as-triazine * ST 761 *** 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 : 1500 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: #4188387 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 400 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: #4188387 *** END OF RECORD ***