Ranitidine vs Trastuzumab

## Ranitidine vs Trastuzumab: Overview

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

## Mechanism of Action

**Ranitidine**: Competitive H2 receptor antagonist.

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

## Pharmacokinetics

**Half-life**: Ranitidine — 2-3 hours; Trastuzumab — 28 days.

## Chemical Properties

**Molecular Formula**: Ranitidine — C13H22N4O3S; Trastuzumab — N/A.

**Molecular Weight**: Ranitidine — 314.4050 g/mol; Trastuzumab — N/A.

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