*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : DJ3055750
CHEMICAL NAME           : 2H-1-Benzopyran-2-one,
                          6-ethyl-7-methoxy-3-(1H-tetrazol-5-yl)-
CAS REGISTRY NUMBER     : 76239-43-5
LAST UPDATED            : 199612
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C13-H12-N4-O3
MOLECULAR WEIGHT        : 272.29
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * 6-Ethyl-7-methoxy-3-(1H-tetrazol-5-yl)-2H-1-benzopyran-2-one
   * 6-Ethyl-7-methoxy-3-(1H-tetrazol-5-yl)coumarin
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 500 mg/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: #0011839
 
                            *** END OF RECORD ***