Perhexiline

Perhexiline
Clinical data
AHFS/Drugs.comInternational Drug Names
Routes of
administration
Oral
ATC code
Pharmacokinetic data
BioavailabilityDose Dependent
MetabolismSaturable Hepatic
Elimination half-lifeDose Dependent
Identifiers
  • 2-(2,2-dicyclohexylethyl)piperidine
CAS Number
PubChem CID
DrugBank
ChemSpider
UNII
KEGG
ChEBI
ChEMBL
CompTox Dashboard (EPA)
ECHA InfoCard100.026.881 Edit this at Wikidata
Chemical and physical data
FormulaC19H35N
Molar mass277.496 g·mol−1
3D model (JSmol)
  • N3C(CC(C1CCCCC1)C2CCCCC2)CCCC3
  • InChI=1S/C19H35N/c1-3-9-16(10-4-1)19(17-11-5-2-6-12-17)15-18-13-7-8-14-20-18/h16-20H,1-15H2 checkY
  • Key:CYXKNKQEMFBLER-UHFFFAOYSA-N checkY
  (verify)

Perhexiline (Pexsig) is a prophylactic antianginal agent used primarily in Australia and New Zealand. Perhexiline is thought to act by inhibiting mitochondrial carnitine palmitoyltransferase-1. This shifts myocardial metabolism from fatty acid to glucose utilisation which results in increased ATP production for the same O2 consumption and consequently increases myocardial efficiency. Its clinical use has been limited by its narrow therapeutic index and high inter- and intra-individual pharmacokinetic variability. It was outlawed in many countries due to its adverse effects on poor metabolisers (PM). The product has been reintroduced for patients who have contraindications, or have not responded to other treatments for angina.