Cephalexin vs Upadacitinib

## Cephalexin vs Upadacitinib: Overview

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

## Mechanism of Action

**Cephalexin**: First-generation cephalosporin inhibiting cell wall synthesis.

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

## Pharmacokinetics

**Half-life**: Cephalexin — 0.5-1.2 hours; Upadacitinib — 9-14 hours.

## Chemical Properties

**Molecular Formula**: Cephalexin — C16H17N3O4S; Upadacitinib — C17H19F3N6O.

**Molecular Weight**: Cephalexin — 347.3890 g/mol; Upadacitinib — 380.3700 g/mol.

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