*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : NI9451718
CHEMICAL NAME           : 2,4-Imidazolidinedione, 5,5-bis(3,4-dihydroxyphenyl)-
CAS REGISTRY NUMBER     : 74697-43-1
LAST UPDATED            : 199612
DATA ITEMS CITED        : 2
MOLECULAR FORMULA       : C15-H12-N2-O6
MOLECULAR WEIGHT        : 316.29
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * 5,5-Bis(3,4-dihydroxyphenyl)hydantoin
   * 5,5-Bis(3,4-dihydroxyphenyl)-2,4-imidazolidinedione
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 2220 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   EPXXDW European Patent Application. (U.S. Patent and Trademark Office,
   Foreign Patents, Washington, DC 20231)  Volume(issue)/page/year: #0006407
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 1500 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   EPXXDW European Patent Application. (U.S. Patent and Trademark Office,
   Foreign Patents, Washington, DC 20231)  Volume(issue)/page/year: #0006407
 
                            *** END OF RECORD ***