Nalmefene

CHEMBL982 Phase 4 Aprovado Small molecule
Half-Life
Bioavailability
Protein Binding
Molecular Weight
339.4 g/mol
LogP
2.7
Phase
4

This medication is used to reduce alcohol consumption in adults who drink heavily, and it works by blocking opioid receptors in the brain that are involved in the rewarding effects of alcohol. It is taken on days when there is a risk of drinking, rather than every day.

Peso Molecular

339,4000 g/mol

LogP

2,70

TPSA

52,90 Ų

Regra dos 5 de Lipinski

Aprovado

Áreas Terapêuticas

Mecanismo de Ação

Binds to mu (μ), kappa (κ), and/or delta (δ) opioid receptors in the central and peripheral nervous system, mimicking endogenous endorphins. Activation of these G-protein-coupled receptors inhibits pain signal transmission and modulates the emotional response to pain.

Pharmacokinetics (PK)

Pharmacodynamics (PD)

Mecanismo

Binds to mu (μ), kappa (κ), and/or delta (δ) opioid receptors in the central and peripheral nervous system, mimicking endogenous endorphins. Activation of these G-protein-coupled receptors inhibits pain signal transmission …

Estrutura 2D

SVG PNG

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SMILES

C=C1CC[C@@]2(O)[C@H]3Cc4ccc(O)c5c4[C@@]2(CCN3CC2CC2)[C@H]1O5

InChI

InChI=1S/C21H25NO3/c1-12-6-7-21(24)16-10-14-4-5-15(23)18-17(14)20(21,19(12)25-18)8-9-22(16)11-13-2-3-13/h4-5,13,16,19,23-24H,1-3,6-11H2/t16-,19+,20+,21-/m1/s1

Molecular Formula

C21H25NO3

HBD / HBA

2 / 4

Ligações Rotacionáveis

2

Átomos Pesados

25

No targets recorded

Target interaction data is not yet available for this drug.

No interactions recorded

Drug interaction data is not yet available for this compound.

No side effects recorded

Side effect data is not yet available for this drug.

Perguntas frequentes

This medication is used to reduce alcohol consumption in adults who drink heavily, and it works by blocking opioid receptors in the brain that are involved in the rewarding effects of alcohol. It is taken on days when there is a risk of drinking, rather than every day.

Binds to mu (μ), kappa (κ), and/or delta (δ) opioid receptors in the central and peripheral nervous system, mimicking endogenous endorphins. Activation of these G-protein-coupled receptors inhibits pain signal transmission and modulates the emotional response to pain.

Yes, Nalmefene is an approved drug. It has reached clinical phase 4. It is classified as a Small molecule.

{# References & Data Sources section for drug detail pages. Renders standard pharmacological database links plus the drug's data_sources field. #}

References & Data Sources

  • ChEMBL — European Bioinformatics Institute (EBI). CHEMBL982. Open-access bioactivity database.
  • PubChem — National Center for Biotechnology Information (NCBI). CID 5284594. Chemical information database.

Data aggregated from publicly available pharmacological databases. Last updated 2026-03-28.

Aviso Médico

This content is for educational and informational purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider before making medication decisions.

Data sources: ChEMBL, PubChem, DailyMed.