Trastuzumab vs Zalcitabine

## Trastuzumab vs Zalcitabine: Overview

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

## Mechanism of Action

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

## Pharmacokinetics

**Half-life**: Trastuzumab — 28 days; Zalcitabine — N/A.

## Chemical Properties

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