*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : RQ5832250
CHEMICAL NAME           : 2(3H)-Oxazolone,
                          5-(2-(diethylamino)ethyl)-4-(4-fluorophenyl)-,
                          (Z)-2-butenedioate (1:1)
CAS REGISTRY NUMBER     : 52867-78-4
LAST UPDATED            : 199409
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C15-H19-F-N2-O2.C4-H4-O4
MOLECULAR WEIGHT        : 394.44
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * 5-(2-(Diethylamino)ethyl)-4-(4-fluorophenyl)-2(3H)-oxazolone  
   (Z)-2-butenedioate (1:1)
   * LR 534
 
                       *** 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           : 182 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   DRFUD4 Drugs of the Future.  (J.R. Prous, S.A., Apartado de Correos 540,
   08080 Barcelona, Spain) V.1-    1975/76-  Volume(issue)/page/year:
   1,424,1976
 
                            *** END OF RECORD ***