Erythromycin vs Metronidazole

## Erythromycin vs Metronidazole: Overview

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

## Mechanism of Action

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

## Pharmacokinetics

**Half-life**: Erythromycin — N/A; Metronidazole — 8 hours.

## Chemical Properties

**Molecular Formula**: Erythromycin — N/A; Metronidazole — C6H9N3O3.

**Molecular Weight**: Erythromycin — N/A; Metronidazole — 171.1540 g/mol.

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