*** 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 ***