*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : DE2278500
CHEMICAL NAME           : 2H-Benzimidazol-2-one,
                          1,3-dihydro-1-methyl-3-(3-pyridazinyl)-
CAS REGISTRY NUMBER     : 89660-04-8
BEILSTEIN REFERENCE NO. : 5045828
LAST UPDATED            : 199612
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C12-H10-N4-O
MOLECULAR WEIGHT        : 226.26
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * 1,3-Dihydro-1-methyl-3-(3-pyridazinyl)-2H-benzimidazol-2-one
   * 1-Methyl-3-(3-pyridazinyl)benzimidazolin-2-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           : >1 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: 18,495,1983
 
                            *** END OF RECORD ***