*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UV1161750 CHEMICAL NAME : 4H-Pyrido(1,2-a)pyrimidinium, 6,7,8,9-tetrahydro-3-carboxy-1,6-dimethyl-4-oxo-, methyl sulfate CAS REGISTRY NUMBER : 33484-47-8 LAST UPDATED : 198806 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C11-H15-N2-O3.C-H3-O4-S MOLECULAR WEIGHT : 334.38 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * MZ-211 * Probon acid * 6,7,8,9-Tetrahydro-3-carboxy-1,6-dimethyl-4-oxo-4H-pyrido(1,2-a)pyrimidi nium methyl sulfate *** 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 : 1719 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 21,717,1971 *** END OF RECORD ***