Diltiazem vs Ranitidine

## Diltiazem vs Ranitidine: Overview

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

## Mechanism of Action

**Diltiazem**: Benzothiazepine calcium channel blocker.

**Ranitidine**: Competitive H2 receptor antagonist.

## Pharmacokinetics

**Half-life**: Diltiazem — 3-4.5 hours; Ranitidine — 2-3 hours.

## Chemical Properties

**Molecular Formula**: Diltiazem — C22H26N2O4S; Ranitidine — C13H22N4O3S.

**Molecular Weight**: Diltiazem — 414.5190 g/mol; Ranitidine — 314.4050 g/mol.

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