*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : UR6497000
CHEMICAL NAME           : 3(2H)-Pyridazinone, 6-(ethylmethylamino)-2-phenyl-
CAS REGISTRY NUMBER     : 35451-63-9
LAST UPDATED            : 199012
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C13-H15-N3-O
MOLECULAR WEIGHT        : 229.31
WISWESSER LINE NOTATION : T6NNVJ BR& FN2&1
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * 6-(Ethyl-methylamino)-2-phenyl-3(2H)-pyridazinone
   * 6-(Ethyl-methylamino)-2-phenylpyridazone
 
                       *** 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           : 197 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 ***