Donepezil vs Istradefylline
## Donepezil vs Istradefylline: Overview
This comparison examines the pharmacological differences between **Donepezil** and **Istradefylline**.
## Mechanism of Action
**Donepezil**: Reversible acetylcholinesterase inhibitor.
## Pharmacokinetics
**Half-life**: Donepezil — 70 hours; Istradefylline — N/A.
## Chemical Properties
**Molecular Formula**: Donepezil — C24H29NO3; Istradefylline — N/A.
**Molecular Weight**: Donepezil — 379.4920 g/mol; Istradefylline — N/A.
**Type**: Donepezil — Small molecule; Istradefylline — Small molecule.