Bisoprolol vs Metoprolol

## Bisoprolol vs Metoprolol: Overview

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

## Mechanism of Action

**Bisoprolol**: Highly selective beta-1 adrenergic receptor blocker reducing heart rate and myocardial contractility.

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

## Pharmacokinetics

**Half-life**: Bisoprolol — 10-12 hours; Metoprolol — 3-7 hours.

## Chemical Properties

**Molecular Formula**: Bisoprolol — C18H31NO4; Metoprolol — C15H25NO3.

**Molecular Weight**: Bisoprolol — 325.4470 g/mol; Metoprolol — 267.3640 g/mol.

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