*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UY9397500 CHEMICAL NAME : 1H-Pyrrolo(3,2-d)pyrimidine-2,4(3H,5H)-dione, 1,3,5-trimethyl- CAS REGISTRY NUMBER : 55276-30-7 BEILSTEIN REFERENCE NO. : 0747940 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C9-H11-N3-O2 MOLECULAR WEIGHT : 193.23 WISWESSER LINE NOTATION : T56 BN FNVNVJ B1 F1 H1 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 1,3,5-Trimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrrolo(3,2-d)pyrimidine * 1,3,5-Trimethyl-1H-pyrrolo(3,2-d)pyrimidine-2,4(3H,5H)-dione *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 200 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : CPBTAL Chemical and Pharmaceutical Bulletin. (Japan Pub. Trading Co., USA, 1255 Howard St., San Francisco, CA 94103) V.6- 1958- Volume(issue)/page/year: 22,2593,1974 *** END OF RECORD ***