Fentanyl vs Midazolam

Fentanyl vs Midazolam: Overview

This comparison examines the pharmacological differences between Fentanyl and Midazolam.

Mechanism of Action

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

Midazolam: Ultra-short-acting benzodiazepine GABA-A receptor positive allosteric modulator.

Pharmacokinetics

Half-life: Fentanyl — 2-4 hours; Midazolam — 1.5-2.5 hours.

Chemical Properties

Molecular Formula: Fentanyl — C22H28N2O; Midazolam — C18H13ClFN3.

Molecular Weight: Fentanyl — 336.4700 g/mol; Midazolam — 325.7670 g/mol.

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