*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : UQ8422000
CHEMICAL NAME           : 3,5-Pyrazolidinedione,
                          4-butyl-1-phenyl-2-(4-phenyl-2-thiazolyl)-, compd.
                          with piperazine
CAS REGISTRY NUMBER     : 66181-61-1
LAST UPDATED            : 199603
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C22-H21-N3-O2-S.C4-H10-N2
MOLECULAR WEIGHT        : 477.68
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * 4-Butyl-1-phenyl-2-(4-phenyl-2-thiazolyl)-3,5-pyrazolidinedione compd.  
   with piperazine
   * 1-Phenyl 2-(4' phenylthiazole-2'-yl) 4-n-butyl pyrazolidinedione sel de  
   piperazine
 
                       *** 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           : 1600 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   FRXXBL French Demande Patent Document.  (U.S. Patent and Trademark Office,
   Foreign Patents, Washington, DC 20231)  Volume(issue)/page/year: #2337554
 
                            *** END OF RECORD ***