*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : UQ8978000
CHEMICAL NAME           : 3-Pyrazolin-5-one, 3-chloro-1,2-diphenyl-
CAS REGISTRY NUMBER     : 37585-37-8
BEILSTEIN REFERENCE NO. : 0656855
REFERENCE               : 5-24-01-00296 (Beilstein Handbook Reference)
LAST UPDATED            : 199612
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C15-H11-Cl-N2-O
MOLECULAR WEIGHT        : 270.73
WISWESSER LINE NOTATION : T5NNVJ AR& BR& EG
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * 5-Chloro-1,2-dihydro-1,2-diphenyl-3H-pyrazol-3-one
   * 3-Chloro-1,2-diphenyl-3-pyrazolin-5-one
   * 3-Chloro-1,2-diphenyl-5-pyrazolone
   * 3H-Pyrazol-3-one, 5-chloro-1,2-dihydro-1,2-diphenyl-
 
                       *** 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           : 1075 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   JDGRAX Journal of Drug Research.  (National Organization for Drug Research
   and Control, POB 29, Cairo, Egypt)  V.2-    1969-  Volume(issue)/page/year:
   7(2),59,1975
 
                            *** END OF RECORD ***