Amlodipine vs Metoprolol
## Amlodipine vs Metoprolol: Overview
This comparison examines the pharmacological differences between **Amlodipine** and **Metoprolol**.
## Mechanism of Action
**Amlodipine**: Dihydropyridine calcium channel blocker.
**Metoprolol**: Selective beta-1 adrenergic receptor blocker.
## Pharmacokinetics
**Half-life**: Amlodipine — 30-50 hours; Metoprolol — 3-7 hours.
## Chemical Properties
**Molecular Formula**: Amlodipine — C20H25ClN2O5; Metoprolol — C15H25NO3.
**Molecular Weight**: Amlodipine — 408.8800 g/mol; Metoprolol — 267.3640 g/mol.
**Type**: Amlodipine — Small molecule; Metoprolol — Small molecule.