*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UR6491150 CHEMICAL NAME : 3(2H)-Pyridazinone, 6-(3,5-dimethyl-1H-pyrazol-1-yl)-, hydrazone CAS REGISTRY NUMBER : 70589-04-7 BEILSTEIN REFERENCE NO. : 0792777 REFERENCE : 5-25-17-00457 (Beilstein Handbook Reference) LAST UPDATED : 199703 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C9-H12-N6 MOLECULAR WEIGHT : 204.27 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 6-(3,5-Dimethyl-1H-pyrazol-1-yl)-3(2H)-pyridazinone hydrazone * 3-Hydrazino-6-(3,5-dimethyl-1-pyrazolyl)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 : Vascular - BP lowering not characterized in autonomic section 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: 14,439,1979 *** END OF RECORD ***