Methylprednisolone vs Upadacitinib

## Methylprednisolone vs Upadacitinib: Overview

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

## Mechanism of Action

**Methylprednisolone**: Intermediate-acting synthetic glucocorticoid.

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

## Pharmacokinetics

**Half-life**: Methylprednisolone — 18-36 hours; Upadacitinib — 9-14 hours.

## Chemical Properties

**Molecular Formula**: Methylprednisolone — C22H30O5; Upadacitinib — C17H19F3N6O.

**Molecular Weight**: Methylprednisolone — 374.4710 g/mol; Upadacitinib — 380.3700 g/mol.

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