Afatinib vs Pravastatin
## Afatinib vs Pravastatin: Overview
This comparison examines the pharmacological differences between **Afatinib** and **Pravastatin**.
## Mechanism of Action
**Afatinib**: Irreversible covalent inhibitor of ErbB family (EGFR/HER1, HER2, HER4) tyrosine kinases.
**Pravastatin**: Competitive inhibitor of HMG-CoA reductase.
## Pharmacokinetics
**Half-life**: Afatinib — 37 hours; Pravastatin — 1.8 hours.
## Chemical Properties
**Molecular Formula**: Afatinib — C24H25ClFN5O3; Pravastatin — C23H36O7.
**Molecular Weight**: Afatinib — 485.9400 g/mol; Pravastatin — 424.5280 g/mol.
**Type**: Afatinib — Small molecule; Pravastatin — Small molecule.