*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : TL1406166
CHEMICAL NAME           : 1-Piperazinecarboxylic acid, 4-(2-hydroxyethyl)-,
                          4-butyl-1,2-diphenyl-5-oxo-2,5-dihydro-1H-
                          pyrazol-3-yl ester
CAS REGISTRY NUMBER     : 70485-38-0
LAST UPDATED            : 199712
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C26-H32-N4-O4
MOLECULAR WEIGHT        : 464.62
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * Urethane d'enol de la phenylbutazone et de la  
   N-(2-hydroxyethyl)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           : 880 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: #2376140
 
                            *** END OF RECORD ***