*** 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 ***