*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : UR0452221
CHEMICAL NAME           : 3H-Pyrazol-3-one,
                          1,2-dihydro-5-ethyl-2-(3-(4-(4-methyl-2-pyridinyl)-1-
                          piperazinyl)propyl)-1- (4-nitrophenyl)-
CAS REGISTRY NUMBER     : 104417-24-5
LAST UPDATED            : 199803
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C24-H30-N6-O3
MOLECULAR WEIGHT        : 450.60
COMPOUND DESCRIPTOR     : Drug
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 93 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   USXXAM United States Patent Document.  (U.S. Patent Office, Box 9,
   Washington, DC 20231)  Volume(issue)/page/year: #4672063
 
                            *** END OF RECORD ***