*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : DJ2503700 CHEMICAL NAME : 4H-1-Benzopyran-2-carboxylic acid, 4-oxo-, sodium salt CAS REGISTRY NUMBER : 29276-13-9 LAST UPDATED : 198706 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C10-H5-O4.Na MOLECULAR WEIGHT : 212.14 WISWESSER LINE NOTATION : T66 BO EVJ CVO &-NA- COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * Chromone-2-carboxylic acid sodium salt * 4-Oxo-4H-1-benzopyran-2-carboxylic acid sodium salt *** 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 : 3470 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : PHTXA6 Pharmacology and Toxicology. English translation of FATOAO. (New York, NY) V.20-22, 1957-59. Discontinued. Volume(issue)/page/year: 21,555,1958 *** END OF RECORD ***