Donepezil vs Memantine

Donepezil vs Memantine: Overview

This comparison examines the pharmacological differences between Donepezil and Memantine.

Mechanism of Action

Donepezil: Reversible acetylcholinesterase inhibitor.

Memantine: Non-competitive NMDA receptor antagonist.

Pharmacokinetics

Half-life: Donepezil — 70 hours; Memantine — 60-80 hours.

Chemical Properties

Molecular Formula: Donepezil — C24H29NO3; Memantine — C12H21N.

Molecular Weight: Donepezil — 379.4920 g/mol; Memantine — 179.3080 g/mol.

Type: Donepezil — Small molecule; Memantine — Small molecule.