Donepezil vs Phenytoin

Donepezil vs Phenytoin: Overview

This comparison examines the pharmacological differences between Donepezil and Phenytoin.

Mechanism of Action

Donepezil: Reversible acetylcholinesterase inhibitor.

Phenytoin: Sodium channel blocker stabilizing inactive state.

Pharmacokinetics

Half-life: Donepezil — 70 hours; Phenytoin — 22 hours.

Chemical Properties

Molecular Formula: Donepezil — C24H29NO3; Phenytoin — C15H12N2O2.

Molecular Weight: Donepezil — 379.4920 g/mol; Phenytoin — 252.2680 g/mol.

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