Lisinopril vs Metoprolol

## Lisinopril vs Metoprolol: Overview

This comparison examines the pharmacological differences between **Lisinopril** and **Metoprolol**.

## Mechanism of Action

**Lisinopril**: ACE inhibitor preventing conversion of angiotensin I to angiotensin II.

**Metoprolol**: Selective beta-1 adrenergic receptor blocker.

## Pharmacokinetics

**Half-life**: Lisinopril — 12 hours; Metoprolol — 3-7 hours.

## Chemical Properties

**Molecular Formula**: Lisinopril — C21H31N3O5; Metoprolol — C15H25NO3.

**Molecular Weight**: Lisinopril — 405.4900 g/mol; Metoprolol — 267.3640 g/mol.

**Type**: Lisinopril — Small molecule; Metoprolol — Small molecule.