Cephalexin Hydrochloride vs Metronidazole

## Cephalexin Hydrochloride vs Metronidazole: Overview

This comparison examines the pharmacological differences between **Cephalexin Hydrochloride** and **Metronidazole**.

## Mechanism of Action

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

## Pharmacokinetics

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

## Chemical Properties

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

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

**Type**: Cephalexin Hydrochloride — Small molecule; Metronidazole — Small molecule.