*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : XI4876200 CHEMICAL NAME : 5H-1,3,4-Thiadiazolo(2,3-b)quinazolin-5-one, 6,7,8,9-tetrahydro-2-methyl- CAS REGISTRY NUMBER : 116805-48-2 BEILSTEIN REFERENCE NO. : 5025317 LAST UPDATED : 199612 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C10-H11-N3-O-S MOLECULAR WEIGHT : 221.30 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 6,7,8,9-Tetrahydro-2-methyl-5H-1,3,4-thiadiazolo(2,3-b)quinazolin-5-one *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 500 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : PHARAT Pharmazie. (VEB Verlag Volk und Gesundheit, Neue Gruenstr. 18, Berlin DDR-1020, Ger. Dem. Rep.) V.1- 1946- Volume(issue)/page/year: 49,880,1994 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 250 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : PHARAT Pharmazie. (VEB Verlag Volk und Gesundheit, Neue Gruenstr. 18, Berlin DDR-1020, Ger. Dem. Rep.) V.1- 1946- Volume(issue)/page/year: 49,880,1994 *** END OF RECORD ***