*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UP7350000 CHEMICAL NAME : 4H-Pyran-2,6-dicarboxylic acid, 4-oxo- CAS REGISTRY NUMBER : 99-32-1 BEILSTEIN REFERENCE NO. : 0163607 REFERENCE : 5-18-08-00646 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C7-H4-O6 MOLECULAR WEIGHT : 184.11 WISWESSER LINE NOTATION : T6O DVJ BVQ FVQ SYNONYMS/TRADE NAMES : * Chelidonic acid * Compound XI* * Jerva acid * Jervaic acid * Jervasic acid * 4-Oxo-1,4-pyran-2,6-dicarboxylic acid * gamma-Pyrone-2,6-dicarboxylic acid *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LDLo - Lowest published lethal dose ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 500 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : CBCCT* "Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. (National Academy of Science Library, 2101 Constitution Ave., NW, Washington, DC 20418) Volume(issue)/page/year: 6,54,1954 *** END OF RECORD ***