Celecoxib vs Donepezil

## Celecoxib vs Donepezil: Overview

This comparison examines the pharmacological differences between **Celecoxib** and **Donepezil**.

## Mechanism of Action

**Celecoxib**: Selective COX-2 inhibitor.

**Donepezil**: Reversible acetylcholinesterase inhibitor.

## Pharmacokinetics

**Half-life**: Celecoxib — 11 hours; Donepezil — 70 hours.

## Chemical Properties

**Molecular Formula**: Celecoxib — C17H14F3N3O2S; Donepezil — C24H29NO3.

**Molecular Weight**: Celecoxib — 381.3730 g/mol; Donepezil — 379.4920 g/mol.

**Type**: Celecoxib — Small molecule; Donepezil — Small molecule.