*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : RN8400000
CHEMICAL NAME           : 7-Oxabicyclo(2.2.1)heptane-2,3-dicarboxylic
                          anhydride, exo-
CAS REGISTRY NUMBER     : 29745-04-8
BEILSTEIN REFERENCE NO. : 0084287
REFERENCE               : 5-19-05-00041 (Beilstein Handbook Reference)
LAST UPDATED            : 199612
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C8-H8-O4
MOLECULAR WEIGHT        : 168.16
COMPOUND DESCRIPTOR     : Agricultural Chemical
SYNONYMS/TRADE NAMES :
   * Endothall anhydride
   * 4,7-Epoxyisobenzofuran-1,3-dione, hexahydro-,  
   (3a-alpha,4-beta,7-beta,7a-alpha)-
   * Norcantharidin
 
                       *** 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           : 4 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   JAFCAU Journal of Agricultural and Food Chemistry.  (American Chemical Soc.,
   Distribution Office Dept. 223, POB 57136, West End Stn., Washington, DC
   20037)  V.1-    1953-  Volume(issue)/page/year: 35,823,1987
 
                            *** END OF RECORD ***