*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : UR0880000
CHEMICAL NAME           : Pyrazolo(1,5-d)(1,2,4)triazin-4(5H)-one,
                          3,3a-dihydro-2-phenyl-
CAS REGISTRY NUMBER     : 135131-00-9
BEILSTEIN REFERENCE NO. : 4748973
LAST UPDATED            : 199612
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C11-H10-N4-O
MOLECULAR WEIGHT        : 214.25
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * 3,3a-Dihydro-2-phenylpyrazolo(1,5-d)(1,2,4)triazin-4(5H)-one
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD - Lethal dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : >800 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   ARZNAD Arzneimittel-Forschung. Drug Research.  (Editio Cantor Verlag,
   Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.)  V.1-    1951-
   Volume(issue)/page/year: 43,464,1993
 
                            *** END OF RECORD ***