Imatinib vs Osimertinib

## Imatinib vs Osimertinib: Overview

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

## Mechanism of Action

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

**Osimertinib**: Third-generation irreversible EGFR TKI targeting T790M resistance mutation and activating mutations.

## Pharmacokinetics

**Half-life**: Imatinib — 18 hours; Osimertinib — 48 hours.

## Chemical Properties

**Molecular Formula**: Imatinib — C29H31N7O; Osimertinib — C28H33N7O2.

**Molecular Weight**: Imatinib — 493.6030 g/mol; Osimertinib — 499.6050 g/mol.

**Type**: Imatinib — Small molecule; Osimertinib — Small molecule.