*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : UQ8230000
CHEMICAL NAME           : 3,5-Pyrazolidinedione, 4-butyl-1,2-diphenyl-, mixt.
                          with aluminium hydroxide and magnesium silicon oxide
CAS REGISTRY NUMBER     : 66029-37-6
LAST UPDATED            : 198608
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C19-H20-N2-O2.Al-H3-O3.Mg2-O8-Si3
MOLECULAR WEIGHT        : 647.31
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * Butazolidin alka
   * Butazolidine alka
   * Butazolidin soft
 
                       *** 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           : 900 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: 17,1069,1979
 
                            *** END OF RECORD ***