Bupropion vs Osimertinib

## Bupropion vs Osimertinib: Overview

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

## Mechanism of Action

**Bupropion**: Norepinephrine-dopamine reuptake inhibitor (NDRI).

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

## Pharmacokinetics

**Half-life**: Bupropion — 21 hours; Osimertinib — 48 hours.

## Chemical Properties

**Molecular Formula**: Bupropion — C13H18ClNO; Osimertinib — C28H33N7O2.

**Molecular Weight**: Bupropion — 239.7420 g/mol; Osimertinib — 499.6050 g/mol.

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