*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UR6505500 CHEMICAL NAME : 3(2H)-Pyridazinone, 6-(4-ethylphenyl)-4-methyl-, hydrazone, hydrochloride LAST UPDATED : 198712 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C13-H16-N4.Cl-H MOLECULAR WEIGHT : 264.79 WISWESSER LINE NOTATION : T6NNJ CMZ D1 FR D2 &GH COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 6-(4-Ethylphenyl)-4-methyl-3(2H)-pyridazinone hydrazone hydrochloride *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 110 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: 11,107,1976 *** END OF RECORD ***