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