*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : NY3375000
CHEMICAL NAME           : Isoxazolo(3,4-d)pyridazin-7(6H)-one, 4,6-diphenyl-
CAS REGISTRY NUMBER     : 25505-99-1
BEILSTEIN REFERENCE NO. : 1139896
LAST UPDATED            : 199612
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C17-H11-N3-O2
MOLECULAR WEIGHT        : 289.31
WISWESSER LINE NOTATION : T56 BNO GNNVJ FR& HR
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * 4,6-Difenilisossazolo(3,4-d)piridazin-7-one
   * 4,6-Diphenylisoxazolo(3,4-d)pyridazin-7(6H)-one
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 1 gm/kg
TOXIC EFFECTS :
   Behavioral - convulsions or effect on seizure threshold
REFERENCE :
   FRPSAX Farmaco, Edizione Scientifica. (Casella Postale 227, 27100 Pavia,
   Italy)  V.8-43 1953-88 For publisher information, see FRMCE8
   Volume(issue)/page/year: 24,885,1969
 
                            *** END OF RECORD ***