Metoprolol vs Simvastatin
## Metoprolol vs Simvastatin: Overview
This comparison examines the pharmacological differences between **Metoprolol** and **Simvastatin**.
## Mechanism of Action
**Metoprolol**: Selective beta-1 adrenergic receptor blocker.
**Simvastatin**: Prodrug converted to active form that inhibits HMG-CoA reductase.
## Pharmacokinetics
**Half-life**: Metoprolol — 3-7 hours; Simvastatin — 2 hours.
## Chemical Properties
**Molecular Formula**: Metoprolol — C15H25NO3; Simvastatin — C25H38O5.
**Molecular Weight**: Metoprolol — 267.3640 g/mol; Simvastatin — 418.5700 g/mol.
**Type**: Metoprolol — Small molecule; Simvastatin — Small molecule.