*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UO8445700 CHEMICAL NAME : 1H-Purine-2,6-dione, 2,3,6,7-tetrahydro-1,3-dimethyl-8-phenyl- CAS REGISTRY NUMBER : 961-45-5 LAST UPDATED : 199803 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C13-H12-N4-O2 MOLECULAR WEIGHT : 256.29 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 1,3-Dimethyl-8-phenylxanthine * 8-Phenyltheophylline * 1H-Purine-2,6-dione, 3,7-dihydro-1,3-dimethyl-8-phenyl- * Theophylline, 8-phenyl- *** 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 : 200 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : JAPMA8 Journal of the American Pharmaceutical Association, Scientific Edition. (Washington, DC) V.29-49, 1940-60. For publisher information, see JPMSAE. Volume(issue)/page/year: 43,152,1954 TYPE OF TEST : LDLo - Lowest published lethal dose ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 250 mg/kg TOXIC EFFECTS : Behavioral - somnolence (general depressed activity) REFERENCE : USXXAM United States Patent Document. (U.S. Patent Office, Box 9, Washington, DC 20231) Volume(issue)/page/year: #5032593 *** END OF RECORD ***