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Substance Name: Pifexole [INN]
RN: 27199-40-2
UNII: 36DL76CZNI
InChIKey: YXVGPSQAIBDQJD-UHFFFAOYSA-N

Classification Code

  • Drug / Therapeutic Agent

Molecular Formula

  • C13-H8-Cl-N3-O

Molecular Weight

  • 257.679
 
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Names and Synonyms

Name of Substance

  • Pifexole
  • Pifexole [INN]

Synonyms

  • 1,2,4-Oxadiazole, 5-(2-chlorophenyl)-3-(4-pyridyl)-
  • 3-(4-Pyridyl)-5-(2-chlorophenyl)-1,2,4-oxadiazole
  • 4-(5-(o-Chlorophenyl)-1,2,4-oxadiazol-3-yl)pyridine
  • BRN 1216968
  • NSC 305743
  • Pifexol
  • Pifexol [INN-Spanish]
  • Pifexole
  • Pifexolum
  • Pifexolum [INN-Latin]
  • Pyridine, 4-(5-(2-chlorophenyl)-1,2,4-oxadiazol-3-yl)-
  • RI-64
  • RJ-64
  • Udarnol
  • UNII-36DL76CZNI

Systematic Names

  • 4-(5-(o-Chlorophenyl)-1,2,4-oxadiazol-3-yl)pyridine
  • Pyridine, 4-(5-(2-chlorophenyl)-1,2,4-oxadiazol-3-yl)- (9CI)
  • Pyridine, 4-(5-(o-chlorophenyl)-1,2,4-oxadiazol-3-yl)-

Registry Numbers

CAS Registry Number

  • 27199-40-2

FDA UNII

  • 36DL76CZNI

System Generated Number

  • 0027199402

Structure Descriptors

InChI

1S/C13H8ClN3O/c14-11-4-2-1-3-10(11)13-16-12(17-18-13)9-5-7-15-8-6-9/h1-8H

InChIKey

YXVGPSQAIBDQJD-UHFFFAOYSA-N

Smiles

o1c(nc(n1)c1ccncc1)c1ccccc1Cl

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
cat LDLo oral > 1gm/kg (1000mg/kg)   Arzneimittel-Forschung. Drug Research. Vol. 20, Pg. 1778, 1970.
mouse LD50 oral 2050mg/kg (2050mg/kg)   Arzneimittel-Forschung. Drug Research. Vol. 20, Pg. 1778, 1970.
rat LD50 oral > 5gm/kg (5000mg/kg)   Arzneimittel-Forschung. Drug Research. Vol. 20, Pg. 1778, 1970.