*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UR6658000 CHEMICAL NAME : 3(2H)-Pyridazinone, 4-methyl-2-(morpholinocarbonylmethyl)-6-phenyl- CAS REGISTRY NUMBER : 30321-86-9 BEILSTEIN REFERENCE NO. : 1151251 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C17-H19-N3-O3 MOLECULAR WEIGHT : 313.39 WISWESSER LINE NOTATION : T6NNVJ D1 FR& B1V- CT6M DOTJ SYNONYMS/TRADE NAMES : * AG 291 * Morpholine, 4-(2-(4-methyl-3-oxo-6-phenyl-2-(2H)pyridazinyl)acetyl)- * Morpholinoamide de l'acid (methyl-4 phenyl-6 pyridazone-3)-2 acetique *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 2400 mg/kg TOXIC EFFECTS : Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - respiratory depression REFERENCE : CHTPBA Chimica Therapeutica. (Paris, France) V.1-8, 1965-73. For publisher information, see EJMCA5. Volume(issue)/page/year: 5,243,1970 *** END OF RECORD ***