Diltiazem vs Tacrolimus

## Diltiazem vs Tacrolimus: Overview

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

## Mechanism of Action

**Diltiazem**: Benzothiazepine calcium channel blocker.

**Tacrolimus**: Calcineurin inhibitor binding FKBP12; suppresses IL-2 transcription.

## Pharmacokinetics

**Half-life**: Diltiazem — 3-4.5 hours; Tacrolimus — 12 hours.

## Chemical Properties

**Molecular Formula**: Diltiazem — C22H26N2O4S; Tacrolimus — C44H69NO12.

**Molecular Weight**: Diltiazem — 414.5190 g/mol; Tacrolimus — 804.0180 g/mol.

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