Bupropion vs Captopril

## Bupropion vs Captopril: Overview

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

## Mechanism of Action

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

**Captopril**: First orally active ACE inhibitor; contains thiol group that binds zinc at ACE active site.

## Pharmacokinetics

**Half-life**: Bupropion — 21 hours; Captopril — 1.9 hours.

## Chemical Properties

**Molecular Formula**: Bupropion — C13H18ClNO; Captopril — C9H15NO3S.

**Molecular Weight**: Bupropion — 239.7420 g/mol; Captopril — 217.2850 g/mol.

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