Atorvastatin vs Donepezil
## Atorvastatin vs Donepezil: Overview
This comparison examines the pharmacological differences between **Atorvastatin** and **Donepezil**.
## Mechanism of Action
**Atorvastatin**: Competitive inhibitor of HMG-CoA reductase.
**Donepezil**: Reversible acetylcholinesterase inhibitor.
## Pharmacokinetics
**Half-life**: Atorvastatin — 14 hours; Donepezil — 70 hours.
## Chemical Properties
**Molecular Formula**: Atorvastatin — C33H35FN2O5; Donepezil — C24H29NO3.
**Molecular Weight**: Atorvastatin — 558.6400 g/mol; Donepezil — 379.4920 g/mol.
**Type**: Atorvastatin — Small molecule; Donepezil — Small molecule.