*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : UO8050000
CHEMICAL NAME           : 1H-Purine-2,8(3H,7H)-dione
CAS REGISTRY NUMBER     : 13230-99-4
LAST UPDATED            : 199712
DATA ITEMS CITED        : 2
MOLECULAR FORMULA       : C5-H4-N4-O2
MOLECULAR WEIGHT        : 152.13
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * 2,8-Dihydroxypurine
   * Purine-2,8-diol
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 1820 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   JKXXAF Japanese Kokai Tokyo Koho Patents.  (U.S. Patent and Trademark
   Office, Foreign Patents, Washington, DC 20231)  Volume(issue)/page/year:
   #78-55733
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 578 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   JKXXAF Japanese Kokai Tokyo Koho Patents.  (U.S. Patent and Trademark
   Office, Foreign Patents, Washington, DC 20231)  Volume(issue)/page/year:
   #78-55733
 
                            *** END OF RECORD ***