*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : XI4820000 CHEMICAL NAME : (1,2,5)Thiadiazolo(3,4-d)pyrimidin-7-amine CAS REGISTRY NUMBER : 2829-57-4 BEILSTEIN REFERENCE NO. : 0131778 REFERENCE : 4-27-00-09635 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C4-H3-N5-S MOLECULAR WEIGHT : 153.18 SYNONYMS/TRADE NAMES : * 6-Amino-8-thiapurine *** 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 : 455 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 ***