Amlodipine vs Atenolol
## Amlodipine vs Atenolol: Overview
This comparison examines the pharmacological differences between **Amlodipine** and **Atenolol**.
## Mechanism of Action
**Amlodipine**: Dihydropyridine calcium channel blocker.
**Atenolol**: Cardioselective beta-1 adrenergic receptor blocker without intrinsic sympathomimetic activity.
## Pharmacokinetics
**Half-life**: Amlodipine — 30-50 hours; Atenolol — 6-7 hours.
## Chemical Properties
**Molecular Formula**: Amlodipine — C20H25ClN2O5; Atenolol — C14H22N2O3.
**Molecular Weight**: Amlodipine — 408.8800 g/mol; Atenolol — 266.3360 g/mol.
**Type**: Amlodipine — Small molecule; Atenolol — Small molecule.