Atorvastatin vs Metoprolol
## Atorvastatin vs Metoprolol: Overview
This comparison examines the pharmacological differences between **Atorvastatin** and **Metoprolol**.
## Mechanism of Action
**Atorvastatin**: Competitive inhibitor of HMG-CoA reductase.
**Metoprolol**: Selective beta-1 adrenergic receptor blocker.
## Pharmacokinetics
**Half-life**: Atorvastatin — 14 hours; Metoprolol — 3-7 hours.
## Chemical Properties
**Molecular Formula**: Atorvastatin — C33H35FN2O5; Metoprolol — C15H25NO3.
**Molecular Weight**: Atorvastatin — 558.6400 g/mol; Metoprolol — 267.3640 g/mol.
**Type**: Atorvastatin — Small molecule; Metoprolol — Small molecule.