Ligand id: 1626

Name: fentanyl

IUPHAR Pharmacology Education Project (PEP) logo

View more information in the IUPHAR Pharmacology Education Project: fentanyl

Structure and Physico-chemical Properties

2D Structure
Calculated Physico-chemical Properties
Hydrogen bond acceptors 3
Hydrogen bond donors 0
Rotatable bonds 7
Topological polar surface area 23.55
Molecular weight 336.22
XLogP 6.73
No. Lipinski's rules broken 1

Molecular properties generated using the CDK

View interactive charts of activity data from GtoPdb and ChEMBL (where available) across species

Selectivity at GPCRs
Key to terms and symbols Click column headers to sort
Target Sp. Type Action Affinity Units Concentration range (M) Reference
μ receptor Rn Agonist Full agonist 9.4 pKi - 1
pKi 9.4 [1]
μ receptor Hs Agonist Full agonist 9.2 pKi - 2
pKi 9.2 [2]
κ receptor Hs Agonist Partial agonist 7.1 pKi - 2
pKi 7.1 [2]
δ receptor Hs Agonist Full agonist 6.8 pKi - 2
pKi 6.8 [2]