Atenolol vs Naproxen
## Atenolol vs Naproxen: Overview
This comparison examines the pharmacological differences between **Atenolol** and **Naproxen**.
## Mechanism of Action
**Atenolol**: Cardioselective beta-1 adrenergic receptor blocker without intrinsic sympathomimetic activity.
**Naproxen**: Non-selective COX inhibitor.
## Pharmacokinetics
**Half-life**: Atenolol — 6-7 hours; Naproxen — 12-17 hours.
## Chemical Properties
**Molecular Formula**: Atenolol — C14H22N2O3; Naproxen — C14H14O3.
**Molecular Weight**: Atenolol — 266.3360 g/mol; Naproxen — 230.2590 g/mol.
**Type**: Atenolol — Small molecule; Naproxen — Small molecule.