Fentanyl vs Tofacitinib

Fentanyl vs Tofacitinib: Overview

This comparison examines the pharmacological differences between Fentanyl and Tofacitinib.

Mechanism of Action

Fentanyl: Highly potent synthetic mu-opioid receptor agonist approximately 100 times more potent than morphine.

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

Pharmacokinetics

Half-life: Fentanyl — 2-4 hours; Tofacitinib — 3.2 hours.

Chemical Properties

Molecular Formula: Fentanyl — C22H28N2O; Tofacitinib — C16H20N6O.

Molecular Weight: Fentanyl — 336.4700 g/mol; Tofacitinib — 312.3700 g/mol.

Type: Fentanyl — Small molecule; Tofacitinib — Small molecule.