*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : UR6135450
CHEMICAL NAME           : 3(2H)-Pyridazinone, 6-(4-amino-1H-pyrazol-1-yl)-,
                          hydrazone, dihydrochloride
CAS REGISTRY NUMBER     : 70589-22-9
LAST UPDATED            : 199803
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C7-H9-N7.2Cl-H
MOLECULAR WEIGHT        : 264.15
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * 6-(4-Amino-1H-pyrazol-1-yl)-3(2H)-pyridazinone hydrazone dihydrochloride
   * 3-Hydrazino-6-(4-amino-1-pyrazolyl)pyridazine dihydrochloride
 
                       *** 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           : 200 mg/kg
TOXIC EFFECTS :
   Vascular - BP lowering not characterized in autonomic section
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: 14,439,1979
 
                            *** END OF RECORD ***