Tofacitinib vs Valproic Acid

## Tofacitinib vs Valproic Acid: Overview

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

## Mechanism of Action

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

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

## Pharmacokinetics

**Half-life**: Tofacitinib — 3.2 hours; Valproic Acid — 9-16 hours.

## Chemical Properties

**Molecular Formula**: Tofacitinib — C16H20N6O; Valproic Acid — C8H16O2.

**Molecular Weight**: Tofacitinib — 312.3700 g/mol; Valproic Acid — 144.2110 g/mol.

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