Albuterol vs Captopril

## Albuterol vs Captopril: Overview

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

## Mechanism of Action

**Albuterol**: Selective beta-2 adrenergic receptor agonist causing bronchodilation.

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

## Pharmacokinetics

**Half-life**: Albuterol — 3-8 hours; Captopril — 1.9 hours.

## Chemical Properties

**Molecular Formula**: Albuterol — C13H21NO3; Captopril — C9H15NO3S.

**Molecular Weight**: Albuterol — 239.3110 g/mol; Captopril — 217.2850 g/mol.

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