*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : MV1718500 CHEMICAL NAME : Hydrazinecarboxylic acid, 2-(6-(4-amino-3,5-dimethyl-1H-pyrazol-1-yl)-3-pyridaz inyl)-, 1,1-dimethylethyl ester CAS REGISTRY NUMBER : 70589-32-1 BEILSTEIN REFERENCE NO. : 0844356 REFERENCE : 5-25-17-00459 (Beilstein Handbook Reference) LAST UPDATED : 199703 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C14-H21-N7-O2 MOLECULAR WEIGHT : 319.42 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 3-(2-tert-Butoxycarbonyl-1-hydrazino)-6-(3,5-dimethyl-4-amino-1-pyrazoly l)pyridazine *** 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 : 200 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: #4224325 *** END OF RECORD ***