*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : DJ3100945
CHEMICAL NAME           : 2H-(1)Benzopyrano(4,3-c)pyridazin-3(4H)-one,
                          4a,5-dihydro-9-methoxy-
CAS REGISTRY NUMBER     : 133414-51-4
BEILSTEIN REFERENCE NO. : 4260120
LAST UPDATED            : 199612
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C12-H12-N2-O3
MOLECULAR WEIGHT        : 232.26
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * 4a,5-Dihydro-9-methoxy-2H-(1)benzopyrano(4,3-c)pyridazin-3(4H)-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           : 500 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: 25,749,1990
 
                            *** END OF RECORD ***