*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : XZ5483600
CHEMICAL NAME           : 1,2,4-Triazolo(4,3-b)pyridazine,
                          3,8-dimethyl-6-(4-morpholinyl)-
CAS REGISTRY NUMBER     : 56383-09-6
LAST UPDATED            : 199806
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C11-H15-N5-O
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * 3,8-Dimethyl-6-morpholino-s-triazolo(4,3-b)pyridazine
   * 3,8-Dimethyl-6-(4-morpholinyl)-1,2,4-triazolo(4,3-b)pyridazine
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 185 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   USXXAM United States Patent Document.  (U.S. Patent Office, Box 9,
   Washington, DC 20231)  Volume(issue)/page/year: #4136182
 
                            *** END OF RECORD ***