*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : UO8438540
CHEMICAL NAME           : 1H-Purine-2,6-dione,
                          3,7-dihydro-8-methyl-3-(2-methylpropyl)-1-propyl-
CAS REGISTRY NUMBER     : 81250-25-1
LAST UPDATED            : 199806
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C13-H20-N4-O2
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * 3,7-Dihydro-8-methyl-3-(2-methylpropyl)-1-propyl-1H-purine-2,6-dione
   * 1-Propyl-3-isobutyl-8-methylxanthine
 
                       *** 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           : 19 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   USXXAM United States Patent Document.  (U.S. Patent Office, Box 9,
   Washington, DC 20231)  Volume(issue)/page/year: #4581451
 
                            *** END OF RECORD ***