*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : UQ0335000
CHEMICAL NAME           : 2H,5H-Pyrano(3,2-c)(1)benzopyran-5-one,
                          3,4-dihydro-4-(p-chlorophenyl)-2-methoxy-2-methyl-
LAST UPDATED            : 198906
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C20-H17-Cl-O4
MOLECULAR WEIGHT        : 356.82
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   *   3,4-Dihydro-4-(p-chlorophenyl)-2-methoxy-2-methyl-2H,5H-pyrano(3,2-c)(1)
     benzopyran-5-one
   *   2-Methyl-2-methoxy-4-(p-chlorphenyl)-5-oxo-dihydropyrano(3,2-c)(1)-benzo
     pyran
 
                       *** 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           : 600 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   SMWOAS Schweizerische Medizinische Wochenschrift.  (Schwabe & Co.,
   Steintorst 13, 4010 Basel, Switzerland)  V.50-    1920-
   Volume(issue)/page/year: 83,471,1953
 
                            *** END OF RECORD ***