*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : ET5790000 CHEMICAL NAME : Butyric acid, 3-(2-(6-methyl-3-pyridazinyl)hydrazinylidene)-, tert-butyl ester CAS REGISTRY NUMBER : 69579-14-2 BEILSTEIN REFERENCE NO. : 0919722 REFERENCE : 5-25-17-00376 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C13-H20-N4-O2 MOLECULAR WEIGHT : 264.37 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * Butanoic acid, 3-((6-methyl-3-pyridazinyl)hydrazono)-, 1,1-dimethylethyl ester * GYKI 11741 * 3-(2-(6-Methyl-3-pyridazinyl)hydrazinylidene)butyric acid tert-butyl ester *** 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 : 150 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : EJMCA5 European Journal of Medicinal Chemistry--Chimie Therapeutique. (Editions Scientifiques Elsevier, 29 rue Buffon, F-75005, Paris, France) V.9- 1974- Volume(issue)/page/year: 19,111,1984 *** END OF RECORD ***