Pembrolizumab vs Upadacitinib

## Pembrolizumab vs Upadacitinib: Overview

This comparison examines the pharmacological differences between **Pembrolizumab** and **Upadacitinib**.

## Mechanism of Action

**Pembrolizumab**: Anti-PD-1 monoclonal antibody restoring anti-tumor immunity.

**Upadacitinib**: Selective JAK1 inhibitor reducing signaling from cytokines implicated in autoimmune diseases.

## Pharmacokinetics

**Half-life**: Pembrolizumab — 26 days; Upadacitinib — 9-14 hours.

## Chemical Properties

**Molecular Formula**: Pembrolizumab — N/A; Upadacitinib — C17H19F3N6O.

**Molecular Weight**: Pembrolizumab — N/A; Upadacitinib — 380.3700 g/mol.

**Type**: Pembrolizumab — Antibody; Upadacitinib — Small molecule.