*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : DJ2621000
CHEMICAL NAME           : 6H,7H-(1)Benzopyrano(4,3-b)(1)benzopyran-6-one,
                          7-(2-oxopropyl)-
CAS REGISTRY NUMBER     : 63326-88-5
LAST UPDATED            : 199606
DATA ITEMS CITED        : 2
MOLECULAR FORMULA       : C19-H14-O4
MOLECULAR WEIGHT        : 306.33
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * 7-Acetonyl-6-oxo-6H,7H-1-benzopyrano(4,3-b)-1-benzopyran
   * 7-(2-Oxopropyl)-6H,7H-(1)benzopyrano(4,3-b)(1)benzopyran-6-one
 
                       *** 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           : >5 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   EJMCA5 European Journal of Medicinal Chemistry--Chimie Therapeutique.
   (Editions Scientifiques Elsevier, 29 rue Buffon, F-75005, Paris, France)
   V.9-    1974-  Volume(issue)/page/year: 30,531,1995
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 2100 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   EJMCA5 European Journal of Medicinal Chemistry--Chimie Therapeutique.
   (Editions Scientifiques Elsevier, 29 rue Buffon, F-75005, Paris, France)
   V.9-    1974-  Volume(issue)/page/year: 30,531,1995
 
                            *** END OF RECORD ***