Memantine vs Osimertinib

## Memantine vs Osimertinib: Overview

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

## Mechanism of Action

**Memantine**: Non-competitive NMDA receptor antagonist.

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

## Pharmacokinetics

**Half-life**: Memantine — 60-80 hours; Osimertinib — 48 hours.

## Chemical Properties

**Molecular Formula**: Memantine — C12H21N; Osimertinib — C28H33N7O2.

**Molecular Weight**: Memantine — 179.3080 g/mol; Osimertinib — 499.6050 g/mol.

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