*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UR7475000 CHEMICAL NAME : 3(2H)-Pyridazinone, 6-(morpholino)-2-phenyl- CAS REGISTRY NUMBER : 35451-64-0 BEILSTEIN REFERENCE NO. : 0235908 REFERENCE : 4-27-00-00579 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C14-H15-N3-O2 MOLECULAR WEIGHT : 257.32 WISWESSER LINE NOTATION : T6NNVJ BR& F- AT6N DOTJ COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 6-(Morpholino)-2-phenyl-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 : 530 mg/kg TOXIC EFFECTS : Behavioral - convulsions or effect on seizure threshold Behavioral - changes in motor activity (specific assay) Lungs, Thorax, or Respiration - other changes REFERENCE : OYYAA2 Oyo Yakuri. Pharmacometrics. (Oyo Yakuri Kenkyukai, CPO Box 180, Sendai 980-91, Japan) V.1- 1967- Volume(issue)/page/year: 4,195,1970 *** END OF RECORD ***