Metronidazole vs Tofacitinib

## Metronidazole vs Tofacitinib: Overview

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

## Mechanism of Action

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

**Tofacitinib**: Pan-JAK inhibitor with preference for JAK1 and JAK3 blocking pro-inflammatory cytokine signaling.

## Pharmacokinetics

**Half-life**: Metronidazole — 8 hours; Tofacitinib — 3.2 hours.

## Chemical Properties

**Molecular Formula**: Metronidazole — C6H9N3O3; Tofacitinib — C16H20N6O.

**Molecular Weight**: Metronidazole — 171.1540 g/mol; Tofacitinib — 312.3700 g/mol.

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