*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : UR7434500
CHEMICAL NAME           : 3(2H)-Pyridazinone, 2-methyl-5-morpholino-4-propoxy-
CAS REGISTRY NUMBER     : 51659-94-0
BEILSTEIN REFERENCE NO. : 0997662
LAST UPDATED            : 199612
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C12-H19-N3-O3
MOLECULAR WEIGHT        : 253.34
WISWESSER LINE NOTATION : T6NNVJ B1 DO3 E- AT6N DOTJ
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * M 75168
   * 2-Methyl-5-morpholino-4-propoxy-3(2H)-pyridazinone
   * 2-Methyl-5-(4-morpholinyl)-4-propoxy-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           : 505 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 ***