Gefitinib vs Metronidazole

## Gefitinib vs Metronidazole: Overview

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

## Mechanism of Action

**Gefitinib**: Selective reversible inhibitor of EGFR tyrosine kinase.

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

## Pharmacokinetics

**Half-life**: Gefitinib — 48 hours; Metronidazole — 8 hours.

## Chemical Properties

**Molecular Formula**: Gefitinib — C22H24ClFN4O3; Metronidazole — C6H9N3O3.

**Molecular Weight**: Gefitinib — 446.9000 g/mol; Metronidazole — 171.1540 g/mol.

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