Gefitinib vs Pravastatin
## Gefitinib vs Pravastatin: Overview
This comparison examines the pharmacological differences between **Gefitinib** and **Pravastatin**.
## Mechanism of Action
**Gefitinib**: Selective reversible inhibitor of EGFR tyrosine kinase.
**Pravastatin**: Competitive inhibitor of HMG-CoA reductase.
## Pharmacokinetics
**Half-life**: Gefitinib — 48 hours; Pravastatin — 1.8 hours.
## Chemical Properties
**Molecular Formula**: Gefitinib — C22H24ClFN4O3; Pravastatin — C23H36O7.
**Molecular Weight**: Gefitinib — 446.9000 g/mol; Pravastatin — 424.5280 g/mol.
**Type**: Gefitinib — Small molecule; Pravastatin — Small molecule.