Norfloxacin vs Trastuzumab

## Norfloxacin vs Trastuzumab: Overview

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

## Mechanism of Action

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

**Trastuzumab**: Anti-HER2 monoclonal antibody inhibiting receptor signaling.

## Pharmacokinetics

**Half-life**: Norfloxacin — 3-4 hours; Trastuzumab — 28 days.

## Chemical Properties

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

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

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