*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UR6573500 CHEMICAL NAME : 3(2H)-Pyridazinone, 4-methoxy-2-methyl-5-morpholino- CAS REGISTRY NUMBER : 39030-44-9 BEILSTEIN REFERENCE NO. : 0991729 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C10-H15-N3-O3 MOLECULAR WEIGHT : 225.28 WISWESSER LINE NOTATION : T6NNVJ B1 DO1 E- AT6N DOTJ COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * M 75167 * 4-Methoxy-2-methyl-5-morpholino-3(2H)-pyridazinone * 4-Methoxy-2-methyl-5-(4-morpholinyl)-3(2H)-pyridazinone *** 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 : 600 mg/kg TOXIC EFFECTS : Behavioral - convulsions or effect on seizure threshold Behavioral - changes in motor activity (specific assay) Behavioral - antipsychotic REFERENCE : JJPAAZ Japanese Journal of Pharmacology. (Japanese Pharmacological Soc., c/o Dept. of Pharmacology, Faculty of Medicine, Kyoto Univ., Sakyo-ku, Kyoto 606, Japan) V.1- 1951- Volume(issue)/page/year: 29,303,1979 *** END OF RECORD ***