Norfloxacin vs Pembrolizumab

## Norfloxacin vs Pembrolizumab: Overview

This comparison examines the pharmacological differences between **Norfloxacin** and **Pembrolizumab**.

## Mechanism of Action

**Norfloxacin**: Second-generation fluoroquinolone inhibiting bacterial DNA gyrase and topoisomerase IV.

**Pembrolizumab**: Anti-PD-1 monoclonal antibody restoring anti-tumor immunity.

## Pharmacokinetics

**Half-life**: Norfloxacin — 3-4 hours; Pembrolizumab — 26 days.

## Chemical Properties

**Molecular Formula**: Norfloxacin — C16H18FN3O3; Pembrolizumab — N/A.

**Molecular Weight**: Norfloxacin — 319.3310 g/mol; Pembrolizumab — N/A.

**Type**: Norfloxacin — Small molecule; Pembrolizumab — Antibody.