Donepezil vs Sitagliptin
## Donepezil vs Sitagliptin: Overview
This comparison examines the pharmacological differences between **Donepezil** and **Sitagliptin**.
## Mechanism of Action
**Donepezil**: Reversible acetylcholinesterase inhibitor.
**Sitagliptin**: DPP-4 inhibitor increasing incretin levels.
## Pharmacokinetics
**Half-life**: Donepezil — 70 hours; Sitagliptin — 12.4 hours.
## Chemical Properties
**Molecular Formula**: Donepezil — C24H29NO3; Sitagliptin — C16H15F6N5O.
**Molecular Weight**: Donepezil — 379.4920 g/mol; Sitagliptin — 407.3140 g/mol.
**Type**: Donepezil — Small molecule; Sitagliptin — Small molecule.