*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : DM1263000 CHEMICAL NAME : 1H-Benzotriazole, 1-(cyclohexylcarbonyl)-5-(1,4,5,6-tetrahydro-4-methyl -6-oxo-3-pyridazinyl)- CAS REGISTRY NUMBER : 85634-51-1 LAST UPDATED : 199806 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C18-H21-N5-O2 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 1-(Cyclohexylcarbonyl)-5-(1,4,5,6-tetrahydro-4-methyl-6-oxo-3-pyridaziny l)-1H-benzotriazole * 5-Methyl-6-(1'-cyclohexanoyl-benzotriazol-5'-yl)-4,5-dihydro-3(2H)pyrida zinone *** 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 : >50 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: #4616018 *** END OF RECORD ***