*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UR6046000 CHEMICAL NAME : Pyridazine, 3-hydrazino-6-(2-methyl-1-imidazolyl)-, dihydrochloride CAS REGISTRY NUMBER : 78318-49-7 LAST UPDATED : 199712 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C8-H10-N6.2Cl-H MOLECULAR WEIGHT : 263.16 WISWESSER LINE NOTATION : T6NNJ CMZ F- AT5N CNJ B1 &GH 2 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 3-Hydrazino-6-(2-methyl-1-imidazolyl)pyridazine dihydrochloride * 3(2H)-Pyridazinone, 6-(2-methyl-1H-imidazol-1-yl)-, hydrazone, dihydrochloride *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 267 mg/kg TOXIC EFFECTS : Behavioral - convulsions or effect on seizure threshold Behavioral - changes in motor activity (specific assay) Behavioral - antipsychotic REFERENCE : JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 24,59,1981 *** END OF RECORD ***