Tacrolimus vs Valproic Acid

## Tacrolimus vs Valproic Acid: Overview

This comparison examines the pharmacological differences between **Tacrolimus** and **Valproic Acid**.

## Mechanism of Action

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

**Valproic Acid**: Enhances GABA transmission and blocks sodium/calcium channels.

## Pharmacokinetics

**Half-life**: Tacrolimus — 12 hours; Valproic Acid — 9-16 hours.

## Chemical Properties

**Molecular Formula**: Tacrolimus — C44H69NO12; Valproic Acid — C8H16O2.

**Molecular Weight**: Tacrolimus — 804.0180 g/mol; Valproic Acid — 144.2110 g/mol.

**Type**: Tacrolimus — Small molecule; Valproic Acid — Small molecule.