Norfloxacin vs Rituximab

## Norfloxacin vs Rituximab: Overview

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

## Mechanism of Action

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

**Rituximab**: Chimeric anti-CD20 IgG1 monoclonal antibody inducing B-cell depletion via CDC, ADCC, and apoptosis.

## Pharmacokinetics

**Half-life**: Norfloxacin — 3-4 hours; Rituximab — 22 days.

## Chemical Properties

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

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

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