*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : US7205000
CHEMICAL NAME           : Pyridine,
                          4-(5-(o-chlorophenyl)-1,2,4-oxadiazol-3-yl)-
CAS REGISTRY NUMBER     : 27199-40-2
BEILSTEIN REFERENCE NO. : 1216968
LAST UPDATED            : 199612
DATA ITEMS CITED        : 3
MOLECULAR FORMULA       : C13-H8-Cl-N3-O
MOLECULAR WEIGHT        : 257.69
WISWESSER LINE NOTATION : T6NJ D- ET5NO DNJ CR BG
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * 1,2,4-Oxadiazole, 5-(2-chlorophenyl)-3-(4-pyridyl)-
   * Pyridine, 4-(5-(2-chlorophenyl)-1,2,4-oxadiazol-3-yl)-
   * 3-(4-Pyridyl)-5-(2-chlorophenyl)-1,2,4-oxadiazole
   * Pifexole
   * RJ-64
   * Udarnol
 
                       *** 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           : >5 gm/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: 20,1778,1970
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 2050 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: 20,1778,1970
 
TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Mammal - cat
DOSE/DURATION           : >1 gm/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: 20,1778,1970
 
                            *** END OF RECORD ***