Imatinib vs Trastuzumab

## Imatinib vs Trastuzumab: Overview

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

## Mechanism of Action

**Imatinib**: Selective inhibitor of BCR-ABL, c-Kit, and PDGFR tyrosine kinases.

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

## Pharmacokinetics

**Half-life**: Imatinib — 18 hours; Trastuzumab — 28 days.

## Chemical Properties

**Molecular Formula**: Imatinib — C29H31N7O; Trastuzumab — N/A.

**Molecular Weight**: Imatinib — 493.6030 g/mol; Trastuzumab — N/A.

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