*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : ES9930000
CHEMICAL NAME           : Butyric acid,
                          3-(2-(6-(dimethylamino)-3-pyridazinyl)hydrazinylide)-
                          , tert-butyl ester, hydrochloride
CAS REGISTRY NUMBER     : 90931-94-5
LAST UPDATED            : 199403
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C14-H23-N5-O2.Cl-H
MOLECULAR WEIGHT        : 329.88
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * Butanoic acid, 3-((6-(dimethylamino)-3-pyridazinyl)hydrazono)-,  
   1,1-dimethylethyl ester, HCl
 
                       *** 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 :
   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: 19,111,1984
 
                            *** END OF RECORD ***