Bupropion vs Trimethoprim

## Bupropion vs Trimethoprim: Overview

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

## Mechanism of Action

**Bupropion**: Norepinephrine-dopamine reuptake inhibitor (NDRI).

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

## Pharmacokinetics

**Half-life**: Bupropion — 21 hours; Trimethoprim — 8-10 hours.

## Chemical Properties

**Molecular Formula**: Bupropion — C13H18ClNO; Trimethoprim — C14H18N4O3.

**Molecular Weight**: Bupropion — 239.7420 g/mol; Trimethoprim — 290.3180 g/mol.

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