*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : LV2608332 CHEMICAL NAME : Furo(3,2-b)(1,8)naphthyridine-7-carboxylic acid, 2,3,5,8-tetrahydro-5-ethyl-8-oxo- CAS REGISTRY NUMBER : 73101-90-3 LAST UPDATED : 199703 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C13-H12-N2-O4 MOLECULAR WEIGHT : 260.27 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 5-Aethyl-8-oxo-2,3,5,8-tetrahydrofuro(3,2-b)(1,8)naphthyridin-7-carbonsa eure * 5-Ethyl-2,3,5,8-tetrahydro-8-oxofuro(3,2-b)(1,8)naphthyridine-7-carboxyl ic acid * 2,3,5,8-Tetrahydro-5-ethyl-8-oxofuro(3,2-b)(1,8)naphthyridine-7-carboxyl ic acid *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 376 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : GWXXBX German Offenlegungsschrift Patent Document. (U.S. Patent and Trademark Office, Foreign Patents, Washington, DC 20231) Volume(issue)/page/year: #2906253 *** END OF RECORD ***