Fentanyl vs Zolpidem

Fentanyl vs Zolpidem: Overview

This comparison examines the pharmacological differences between Fentanyl and Zolpidem.

Mechanism of Action

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

Zolpidem: Selective GABA-A receptor alpha-1 subunit agonist.

Pharmacokinetics

Half-life: Fentanyl — 2-4 hours; Zolpidem — 2.5 hours.

Chemical Properties

Molecular Formula: Fentanyl — C22H28N2O; Zolpidem — C19H21N3O.

Molecular Weight: Fentanyl — 336.4700 g/mol; Zolpidem — 307.3950 g/mol.

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