Diltiazem vs Fentanyl

## Diltiazem vs Fentanyl: Overview

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

## Mechanism of Action

**Diltiazem**: Benzothiazepine calcium channel blocker.

**Fentanyl**: Highly potent synthetic mu-opioid receptor agonist approximately 100 times more potent than morphine.

## Pharmacokinetics

**Half-life**: Diltiazem — 3-4.5 hours; Fentanyl — 2-4 hours.

## Chemical Properties

**Molecular Formula**: Diltiazem — C22H26N2O4S; Fentanyl — C22H28N2O.

**Molecular Weight**: Diltiazem — 414.5190 g/mol; Fentanyl — 336.4700 g/mol.

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