*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : XZ6158436
CHEMICAL NAME           : 1,2,4-Triazolo(4,3-b)(1,2,4)triazin-3(2H)-one,
                          7-phenyl-
CAS REGISTRY NUMBER     : 86869-93-4
LAST UPDATED            : 199606
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C10-H7-N5-O
MOLECULAR WEIGHT        : 213.22
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * 7-Phenyl-1,2,4-triazolo(4,3-b)(1,2,4)triazin-3(2H)-one
   * 1,2,4-Triazolo(4,3-b)-1,2,4-triazine, 3-hydroxy-7-phenyl-
 
                       *** 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           : >300 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: #4405619
 
                            *** END OF RECORD ***