*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : DJ2270492 CHEMICAL NAME : 3H-2-Benzopyran-7-carboxylic acid, 4,6-dihydro-3,4-dimethyl-5-fluoro-8-hydroxy-6-oxo- CAS REGISTRY NUMBER : 142689-05-2 LAST UPDATED : 199506 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C12-H11-F-O5 MOLECULAR WEIGHT : 254.23 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 4,6-Dihydro-3,4-dimethyl-5-fluoro-8-hydroxy-6-oxo-3H-2-benzopyran-7-carb oxylic acid *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD - Lethal dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : >8 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : JKXXAF Japanese Kokai Tokyo Koho Patents. (U.S. Patent and Trademark Office, Foreign Patents, Washington, DC 20231) Volume(issue)/page/year: #92-69337 *** END OF RECORD ***