Aspirin vs Upadacitinib

## Aspirin vs Upadacitinib: Overview

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

## Mechanism of Action

**Aspirin**: Irreversibly inhibits cyclooxygenase-1 and -2.

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

## Pharmacokinetics

**Half-life**: Aspirin — 2-3 hours; Upadacitinib — 9-14 hours.

## Chemical Properties

**Molecular Formula**: Aspirin — C9H8O4; Upadacitinib — C17H19F3N6O.

**Molecular Weight**: Aspirin — 180.1580 g/mol; Upadacitinib — 380.3700 g/mol.

**Type**: Aspirin — Small molecule; Upadacitinib — Small molecule.