Diltiazem vs Metoprolol

## Diltiazem vs Metoprolol: Overview

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

## Mechanism of Action

**Diltiazem**: Benzothiazepine calcium channel blocker.

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

## Pharmacokinetics

**Half-life**: Diltiazem — 3-4.5 hours; Metoprolol — 3-7 hours.

## Chemical Properties

**Molecular Formula**: Diltiazem — C22H26N2O4S; Metoprolol — C15H25NO3.

**Molecular Weight**: Diltiazem — 414.5190 g/mol; Metoprolol — 267.3640 g/mol.

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