Atenolol vs Metronidazole

## Atenolol vs Metronidazole: Overview

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

## Mechanism of Action

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

**Metronidazole**: Forms cytotoxic free radicals that damage bacterial DNA.

## Pharmacokinetics

**Half-life**: Atenolol — 6-7 hours; Metronidazole — 8 hours.

## Chemical Properties

**Molecular Formula**: Atenolol — C14H22N2O3; Metronidazole — C6H9N3O3.

**Molecular Weight**: Atenolol — 266.3360 g/mol; Metronidazole — 171.1540 g/mol.

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