*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : UQ8976500
CHEMICAL NAME           : 3-Pyrazolin-5-one, 4-butyl-1,2-diphenyl-3-hydroxy-,
                          benzoate (ester)
CAS REGISTRY NUMBER     : 16006-72-7
BEILSTEIN REFERENCE NO. : 0769156
REFERENCE               : 5-25-01-00044 (Beilstein Handbook Reference)
LAST UPDATED            : 199707
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C26-H24-N2-O3
MOLECULAR WEIGHT        : 412.52
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * Benzoate de phenylbutazone
   * 4-Butyl-1,2-diphenyl-3-hydroxy-3-pyrazolin-5-one benzoate (ester)
   * 3H-Pyrazol-3-one, 5-(benzoyloxy)-1,2-dihydro-4-butyl-1,2-diphenyl-
   * VUFB4685a
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 2198 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   CHTPBA Chimica Therapeutica.  (Paris, France)  V.1-8, 1965-73.  For
   publisher information, see EJMCA5.  Volume(issue)/page/year: 2,272,1967
 
                            *** END OF RECORD ***