*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : UR0500000
CHEMICAL NAME           : 3H-Pyrazol-3-one,
                          1,2-dihydro-1,5-dimethyl-4-(dimethylamino)-2-phenyl-,
                          compd. with 3-(2- methoxyphenoxy)-1,2-propanediol
                          (4:3)
CAS REGISTRY NUMBER     : 53193-36-5
OTHER CAS REGISTRY NOS. : 53066-52-7
LAST UPDATED            : 198910
DATA ITEMS CITED        : 2
MOLECULAR FORMULA       : C13-H17-N3-O.3/4C10-H14-O4
MOLECULAR WEIGHT        : 379.96
SYNONYMS/TRADE NAMES :
   * Myosedan
 
                       *** 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           : 1556 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   OYYAA2 Oyo Yakuri.  Pharmacometrics.  (Oyo Yakuri Kenkyukai, CPO Box 180,
   Sendai 980-91, Japan) V.1-    1967-  Volume(issue)/page/year: 8,453,1974
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 524 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   OYYAA2 Oyo Yakuri.  Pharmacometrics.  (Oyo Yakuri Kenkyukai, CPO Box 180,
   Sendai 980-91, Japan) V.1-    1967-  Volume(issue)/page/year: 8,453,1974
 
                            *** END OF RECORD ***