*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : XJ5131860
CHEMICAL NAME           : delta(sup 2,alpha)-Thiazolidineacetic acid, 4-oxo-,
                          butyl ester
CAS REGISTRY NUMBER     : 832-06-4
LAST UPDATED            : 199206
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C9-H13-N-O3-S
MOLECULAR WEIGHT        : 215.29
COMPOUND DESCRIPTOR     : Tumorigen
                          Drug
SYNONYMS/TRADE NAMES :
   * Acetic acid, (4-oxo-2-thiazolidinylidene)-, butyl ester
   * 2-Butoxycarbonylmethylene-4-oxothiazolidone
   * Butyl (4-oxo-2-thiazolidinylidene)acetate
   * 2-(n-Butyloxycarbonylmethylene)thiazolid-4-one
   * ICI 43823
 
                       *** HEALTH HAZARD DATA ***
 
                          ** TUMORIGENIC DATA **
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 193 gm/kg/2Y-C
TOXIC EFFECTS :
   Tumorigenic - equivocal tumorigenic agent by RTECS criteria
   Kidney, Ureter, Bladder - tumors
   Kidney, Ureter, Bladder - Kidney tumors
REFERENCE :
   EXMDA4 International Congress Series--Excerpta Medica.  (Excerpta Medica,
   Inc., POB 3085, Princeton, NJ 08540)  No.1-    1952-
   Volume(issue)/page/year: (145),289,1968
 
                            *** END OF RECORD ***