*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : UR7477500
CHEMICAL NAME           : 3(2H)-Pyridazinone,
                          4-phenyl-2-(2-(1-pyrrolidinyl)ethyl)-6-(alpha,alpha,a
                          lpha-trifluoro-m- tolyl)-
CAS REGISTRY NUMBER     : 23419-43-4
LAST UPDATED            : 199612
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C23-H22-F3-N3-O
MOLECULAR WEIGHT        : 413.48
COMPOUND DESCRIPTOR     : Drug
 
                       *** 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           : 1400 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: #3622576
 
                            *** END OF RECORD ***