Donepezil vs Trimethoprim

## Donepezil vs Trimethoprim: Overview

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

## Mechanism of Action

**Donepezil**: Reversible acetylcholinesterase inhibitor.

**Trimethoprim**: Dihydrofolate reductase inhibitor (bacterial selective).

## Pharmacokinetics

**Half-life**: Donepezil — 70 hours; Trimethoprim — 8-10 hours.

## Chemical Properties

**Molecular Formula**: Donepezil — C24H29NO3; Trimethoprim — C14H18N4O3.

**Molecular Weight**: Donepezil — 379.4920 g/mol; Trimethoprim — 290.3180 g/mol.

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