*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : YS5360000
CHEMICAL NAME           : Urea,
                          N-(6-chloro-5-(2-fluorophenyl)-2,3-dihydro-1-methyl-2
                          -oxo-1H-1,4-benzodiaz epin-7-yl)- N(sup 1)-ethyl-
CAS REGISTRY NUMBER     : 74859-22-6
LAST UPDATED            : 199606
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C19-H18-Cl-F-N4-O2
MOLECULAR WEIGHT        : 388.86
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           : 2500 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: #4294758
 
                            *** END OF RECORD ***