Dexamethasone vs Osimertinib

## Dexamethasone vs Osimertinib: Overview

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

## Mechanism of Action

**Dexamethasone**: Potent synthetic glucocorticoid.

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

## Pharmacokinetics

**Half-life**: Dexamethasone — 36-54 hours; Osimertinib — 48 hours.

## Chemical Properties

**Molecular Formula**: Dexamethasone — C22H29FO5; Osimertinib — C28H33N7O2.

**Molecular Weight**: Dexamethasone — 392.4610 g/mol; Osimertinib — 499.6050 g/mol.

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