Afatinib

CHEMBL1173655 Phase 4 Aprobado Small molecule
Half-Life
37 hours
Bioavailability
Protein Binding
Molecular Weight
485.9 g/mol
LogP
3.6
Phase
4

A targeted cancer medicine that blocks certain proteins called EGFR and HER2 that drive the growth of some cancers. By permanently binding to and shutting down these signaling proteins, afatinib helps slow or stop tumor growth in cancers where these targets are overactive.

Peso molecular

485,9400 g/mol

LogP

3,60

TPSA

88,60 Ų

Regla de cinco de Lipinski

Cumple

Áreas terapéuticas

Clases de fármacos

Mecanismo de acción

Irreversible covalent inhibitor of ErbB family (EGFR/HER1, HER2, HER4) tyrosine kinases.

Pharmacokinetics (PK)

Half-Life 37 hours

Pharmacodynamics (PD)

Mecanismo

Irreversible covalent inhibitor of ErbB family (EGFR/HER1, HER2, HER4) tyrosine kinases.

Estructura 2D

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SMILES

CN(C)C/C=C/C(=O)Nc1cc2c(Nc3ccc(F)c(Cl)c3)ncnc2cc1O[C@H]1CCOC1

InChI

InChI=1S/C24H25ClFN5O3/c1-31(2)8-3-4-23(32)30-21-11-17-20(12-22(21)34-16-7-9-33-13-16)27-14-28-24(17)29-15-5-6-19(26)18(25)10-15/h3-6,10-12,14,16H,7-9,13H2,1-2H3,(H,30,32)(H,27,28,29)/b4-3+/t16-/m0/s1

Molecular Formula

C24H25ClFN5O3

HBD / HBA

2 / 8

Enlaces Rotables

8

Átomos Pesados

34

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.

Preguntas frecuentes

A targeted cancer medicine that blocks certain proteins called EGFR and HER2 that drive the growth of some cancers. By permanently binding to and shutting down these signaling proteins, afatinib helps slow or stop tumor growth in cancers where these targets are overactive.

Irreversible covalent inhibitor of ErbB family (EGFR/HER1, HER2, HER4) tyrosine kinases.

Key pharmacokinetic parameters for Afatinib: Half-life: 37 hours.

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

Related Drugs

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References & Data Sources

  • ChEMBL — European Bioinformatics Institute (EBI). CHEMBL1173655. Open-access bioactivity database.
  • PubChem — National Center for Biotechnology Information (NCBI). CID 10184653. Chemical information database.

Data aggregated from publicly available pharmacological databases. Last updated 2026-03-04.

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.