*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UQ0367856 CHEMICAL NAME : Pyrano(2,3-g)indole-2-carboxylic acid, 1,7,8,9-tetrahydro-5-methoxy-9-oxo- CAS REGISTRY NUMBER : 81258-05-1 LAST UPDATED : 199712 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C13-H11-N-O5 MOLECULAR WEIGHT : 261.25 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * Acide, 5-methoxy-9-oxo-7,8-dihydro-pyranno(2,3-g)indole-2-carboxylique * 1,7,8,9-Tetrahydro-5-methoxy-9-oxopyrano(2,3-g)indole-2-carboxylic acid *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - rat DOSE/DURATION : >1 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : EPXXDW European Patent Application. (U.S. Patent and Trademark Office, Foreign Patents, Washington, DC 20231) Volume(issue)/page/year: #0043752 *** END OF RECORD ***