*** 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 ***