*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : XZ6126000 CHEMICAL NAME : 3H-v-Triazolo(4,5-d)pyrimidine-5,7(4H,6H)-dione, 3,4,6-trimethyl- CAS REGISTRY NUMBER : 2278-16-2 BEILSTEIN REFERENCE NO. : 0529288 LAST UPDATED : 199709 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C7-H9-N5-O2 MOLECULAR WEIGHT : 195.21 SYNONYMS/TRADE NAMES : * 1,3,9-Trimethyl-8-azaxanthin * 3,4,6-Trimethyl-3H-v-triazolo(4,5-d)pyrimidine-5,7(4H,6H)-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 : 410 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : KHFZAN Khimiko-Farmatsevticheskii Zhurnal. Chemical Pharmaceutical Journal. For English translation, see PCJOAU. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1967- Volume(issue)/page/year: 11(2),82,1977 *** END OF RECORD ***