Atorvastatin vs Tacrolimus

## Atorvastatin vs Tacrolimus: Overview

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

## Mechanism of Action

**Atorvastatin**: Competitive inhibitor of HMG-CoA reductase.

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

## Pharmacokinetics

**Half-life**: Atorvastatin — 14 hours; Tacrolimus — 12 hours.

## Chemical Properties

**Molecular Formula**: Atorvastatin — C33H35FN2O5; Tacrolimus — C44H69NO12.

**Molecular Weight**: Atorvastatin — 558.6400 g/mol; Tacrolimus — 804.0180 g/mol.

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