*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : DJ2981798
CHEMICAL NAME           : 4H-1-Benzopyran-4-one,
                          2,3-dihydro-6-methoxy-3-(2-naphthalenylmethylene)-,
                          (E)-
CAS REGISTRY NUMBER     : 130688-91-4
BEILSTEIN REFERENCE NO. : 3623071
LAST UPDATED            : 199612
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C21-H16-O3
MOLECULAR WEIGHT        : 316.37
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   *   (E)-2,3-Dihydro-6-methoxy-3-(2-naphthalenylmethylene)-4H-1-benzopyran-4-
     one
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 172 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   DCTODJ Drug and Chemical Toxicology.  (Marcel Dekker, 270 Madison Ave., New
   York, NY 10016) V.1-    1977/78-  Volume(issue)/page/year: 13,195,1990
 
                            *** END OF RECORD ***