*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UV1167750 CHEMICAL NAME : 4H-Pyrido(1,2-a)pyrimidin-4-one, 2,3,6-trimethyl-, monohydrochloride CAS REGISTRY NUMBER : 70381-27-0 LAST UPDATED : 199609 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C11-H12-N2-O.Cl-H MOLECULAR WEIGHT : 224.71 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 2,3,6-Trimethyl-4-oxo-4H-pyrido(1,2-a)pyrimidine hydrochloride * 2,3,6-Trimethyl-4H-pyrido(1,2-a)pyrimidin-4-one monohydrochloride *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 175 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : USXXAM United States Patent Document. (U.S. Patent Office, Box 9, Washington, DC 20231) Volume(issue)/page/year: #4291036 *** END OF RECORD ***