*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UO8413435 CHEMICAL NAME : 1H-Purine-2,6-dione, 3,7-dihydro-1,3-dibutyl-7-(2-oxopropyl)- CAS REGISTRY NUMBER : 57076-71-8 LAST UPDATED : 199806 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C16-H24-N4-O3 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * BRL 30892 * Denbufylline * 1,3-Di-n-butyl-7-(2-oxopropyl)xanthine * 3,7-Dihydro-1,3-dibutyl-7-(2-oxopropyl)-1H-purine-2,6-dione *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : >1 gm/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: #4225607 *** END OF RECORD ***