*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : DJ3174000
CHEMICAL NAME           : 5H-(1)Benzopyrano(2,3-b)pyridin-5-one,
                          9-chloro-7-(1H-tetrazol-5-yl)-
CAS REGISTRY NUMBER     : 58712-69-9
LAST UPDATED            : 199712
DATA ITEMS CITED        : 2
MOLECULAR FORMULA       : C13-H6-Cl-N5-O2
MOLECULAR WEIGHT        : 299.69
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * 9-Chloro-5-oxo-7-(1H-tetrazol-5-yl)-5H-(1)benzopyrano(2,3-b)pyridine
   * 9-Chloro-7-(1H-tetrazol-5-yl)-5H-(1)benzopyrano(2,3-b)pyridin-5-one
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 16 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   USXXAM United States Patent Document.  (U.S. Patent Office, Box 9,
   Washington, DC 20231)  Volume(issue)/page/year: #4555510
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 16 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   USXXAM United States Patent Document.  (U.S. Patent Office, Box 9,
   Washington, DC 20231)  Volume(issue)/page/year: #4555510
 
                            *** END OF RECORD ***