Atorvastatin vs Tofacitinib

## Atorvastatin vs Tofacitinib: Overview

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

## Mechanism of Action

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

**Tofacitinib**: Pan-JAK inhibitor with preference for JAK1 and JAK3 blocking pro-inflammatory cytokine signaling.

## Pharmacokinetics

**Half-life**: Atorvastatin — 14 hours; Tofacitinib — 3.2 hours.

## Chemical Properties

**Molecular Formula**: Atorvastatin — C33H35FN2O5; Tofacitinib — C16H20N6O.

**Molecular Weight**: Atorvastatin — 558.6400 g/mol; Tofacitinib — 312.3700 g/mol.

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