*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UR6523000 CHEMICAL NAME : 3(2H)-Pyridazinone, 6-(4-hydroxyphenyl)-4-methyl-, hydrazone, hydrochloride LAST UPDATED : 198712 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C11-H12-N4-O.Cl-H MOLECULAR WEIGHT : 252.73 WISWESSER LINE NOTATION : T6NNJ CMZ D1 FR DQ &GH COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 6-(4-Hydroxyphenyl)-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 : 225 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 ***