Omeprazole vs Simvastatin
## Omeprazole vs Simvastatin: Overview
This comparison examines the pharmacological differences between **Omeprazole** and **Simvastatin**.
## Mechanism of Action
**Omeprazole**: Proton pump inhibitor that irreversibly blocks H+/K+-ATPase.
**Simvastatin**: Prodrug converted to active form that inhibits HMG-CoA reductase.
## Pharmacokinetics
**Half-life**: Omeprazole — 0.5-1 hour; Simvastatin — 2 hours.
## Chemical Properties
**Molecular Formula**: Omeprazole — C17H19N3O3S; Simvastatin — C25H38O5.
**Molecular Weight**: Omeprazole — 345.4170 g/mol; Simvastatin — 418.5700 g/mol.
**Type**: Omeprazole — Small molecule; Simvastatin — Small molecule.