Atenolol vs Bupropion

## Atenolol vs Bupropion: Overview

This comparison examines the pharmacological differences between **Atenolol** and **Bupropion**.

## Mechanism of Action

**Atenolol**: Cardioselective beta-1 adrenergic receptor blocker without intrinsic sympathomimetic activity.

**Bupropion**: Norepinephrine-dopamine reuptake inhibitor (NDRI).

## Pharmacokinetics

**Half-life**: Atenolol — 6-7 hours; Bupropion — 21 hours.

## Chemical Properties

**Molecular Formula**: Atenolol — C14H22N2O3; Bupropion — C13H18ClNO.

**Molecular Weight**: Atenolol — 266.3360 g/mol; Bupropion — 239.7420 g/mol.

**Type**: Atenolol — Small molecule; Bupropion — Small molecule.