*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : UR5858500
CHEMICAL NAME           : 3-Pyridazinecarboxylic acid,
                          1,6-dihydro-5-methyl-6-oxo-, hydrazide
CAS REGISTRY NUMBER     : 92604-89-2
LAST UPDATED            : 199606
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C6-H8-N4-O2
MOLECULAR WEIGHT        : 168.18
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * 1,6-Dihydro-5-methyl-6-oxo-3-pyridazinecarboxylic acid hydrazide
   * 4-Methyl-6-carbazoyl-pyridazinone-3
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Unreported
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 250 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   60LFAC "Recent Advances of Chemistry and Molecular Biology in Cancer
   Research, Insternational Symposium on Recent Advances of Chemistry and
   Molecular Biology in Cancer Research, Held in Beijing/China, July 23rd-26th,
   1991" Dai Qianhuan, Margaret-Ann Armour and Zheng Qingying eds. Science
   Press (Beijing) 1993  Volume(issue)/page/year: -,335,1993
 
                            *** END OF RECORD ***