Celecoxib vs Osimertinib

## Celecoxib vs Osimertinib: Overview

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

## Mechanism of Action

**Celecoxib**: Selective COX-2 inhibitor.

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

## Pharmacokinetics

**Half-life**: Celecoxib — 11 hours; Osimertinib — 48 hours.

## Chemical Properties

**Molecular Formula**: Celecoxib — C17H14F3N3O2S; Osimertinib — C28H33N7O2.

**Molecular Weight**: Celecoxib — 381.3730 g/mol; Osimertinib — 499.6050 g/mol.

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