*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UV1173150 CHEMICAL NAME : 10H-Pyrido(2,3-b)pyrimido(4,5-e)(1,4)thiazine-2,4-dia mine, 7-methoxy- CAS REGISTRY NUMBER : 42362-20-9 LAST UPDATED : 199712 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C10-H10-N6-O-S MOLECULAR WEIGHT : 262.32 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 7-Methoxy-10H-pyrido(2,3-b)pyrimido(4,5-e)(1,4)thiazine-2,4-diamine *** 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 : 300 mg/kg TOXIC EFFECTS : Behavioral - changes in motor activity (specific assay) Lungs, Thorax, or Respiration - respiratory depression Nutritional and Gross Metabolic - body temperature decrease REFERENCE : EJMCA5 European Journal of Medicinal Chemistry--Chimie Therapeutique. (Editions Scientifiques Elsevier, 29 rue Buffon, F-75005, Paris, France) V.9- 1974- Volume(issue)/page/year: 12,249,1977 *** END OF RECORD ***