Sumatriptan vs Trastuzumab

## Sumatriptan vs Trastuzumab: Overview

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

## Mechanism of Action

**Sumatriptan**: Selective 5-HT1B/1D receptor agonist.

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

## Pharmacokinetics

**Half-life**: Sumatriptan — 2.5 hours; Trastuzumab — 28 days.

## Chemical Properties

**Molecular Formula**: Sumatriptan — C14H21N3O2S; Trastuzumab — N/A.

**Molecular Weight**: Sumatriptan — 295.4020 g/mol; Trastuzumab — N/A.

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