Natalizumab vs Tacrolimus

## Natalizumab vs Tacrolimus: Overview

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

## Mechanism of Action

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

## Pharmacokinetics

**Half-life**: Natalizumab — N/A; Tacrolimus — 12 hours.

## Chemical Properties

**Molecular Formula**: Natalizumab — N/A; Tacrolimus — C44H69NO12.

**Molecular Weight**: Natalizumab — N/A; Tacrolimus — 804.0180 g/mol.

**Type**: Natalizumab — Antibody; Tacrolimus — Small molecule.