*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : YS3715000
CHEMICAL NAME           : Urea, N-butyl-N(sup
                          1)-(6-chloro-5-(2-fluorophenyl)-2,3-dihydro-1-methyl-
                          2-oxo-1H-1,4- benzodiazepin-7-yl)-
CAS REGISTRY NUMBER     : 74858-76-7
LAST UPDATED            : 199606
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C21-H22-Cl-F-N4-O2
MOLECULAR WEIGHT        : 416.92
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           : >5 gm/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 ***