*** CHEMICAL IDENTIFICATION ***
RTECS NUMBER : TL1419250
CHEMICAL NAME : 1-Piperazinecarboxylic acid, 4-methyl-,
4-butyl-1,2-diphenyl-5-oxo-2,5-dihydro-1H-
pyrazol-3-yl ester
CAS REGISTRY NUMBER : 70485-40-4
LAST UPDATED : 199712
DATA ITEMS CITED : 1
MOLECULAR FORMULA : C25-H30-N4-O3
MOLECULAR WEIGHT : 434.59
COMPOUND DESCRIPTOR : Drug
SYNONYMS/TRADE NAMES :
* Urethane d'enol de la phenylbutazone et de la N-methyl-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 : 900 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 ***