Fentanyl vs Levodopa

Fentanyl vs Levodopa: Overview

This comparison examines the pharmacological differences between Fentanyl and Levodopa.

Mechanism of Action

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

Levodopa: Metabolic precursor of dopamine that crosses the BBB.

Pharmacokinetics

Half-life: Fentanyl — 2-4 hours; Levodopa — 1.5 hours.

Chemical Properties

Molecular Formula: Fentanyl — C22H28N2O; Levodopa — C9H11NO4.

Molecular Weight: Fentanyl — 336.4700 g/mol; Levodopa — 197.1880 g/mol.

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