naltrexone

Ligand id: 1639

Name: naltrexone

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Structure and Physico-chemical Properties

2D Structure
Calculated Physico-chemical Properties
Hydrogen bond acceptors 3
Hydrogen bond donors 2
Rotatable bonds 2
Topological polar surface area 70
Molecular weight 341.16
XLogP 0.73
No. Lipinski's rules broken 0

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 Hs Antagonist Antagonist 9.1 – 9.7 pKi - 1,5
pKi 9.1 – 9.7 (Ki 7.1x10-10 – 1.99x10-10 M) [1,5]
κ receptor Hs Antagonist Antagonist 8.4 – 9.4 pKi - 2,4-5
pKi 8.4 – 9.4 [2,4-5]
δ receptor Hs Antagonist Antagonist 8.0 pKi - 5
pKi 8.0 [5]
δ receptor Mm Antagonist Antagonist 6.8 pKi - 3
pKi 6.8 [3]
κ receptor Mm Antagonist Antagonist 9.2 pIC50 - 6
pIC50 9.2 [6]