*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : XZ5725000 CHEMICAL NAME : 3H-v-Triazolo(4,5-d)pyrimidine, 7-amino-3-methyl- CAS REGISTRY NUMBER : 6312-55-6 BEILSTEIN REFERENCE NO. : 0611627 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C5-H6-N6 MOLECULAR WEIGHT : 150.17 SYNONYMS/TRADE NAMES : * 7-Amino-3-methyl-3H-v-triazolo(4,5-d)pyrimidine *** 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 : 560 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : FATOAO Farmakologiya i Toksikologiya (Moscow). For English translation, see PHTXA6 and RPTOAN. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.2- 1939- Volume(issue)/page/year: 46(5),104,1983 *** END OF RECORD ***