Buprenorphine vs Lorazepam

Buprenorphine vs Lorazepam: Overview

This comparison examines the pharmacological differences between Buprenorphine and Lorazepam.

Mechanism of Action

Buprenorphine: Partial mu-opioid receptor agonist and kappa antagonist with high receptor affinity.

Lorazepam: Intermediate-acting benzodiazepine enhancing GABA-A receptor chloride conductance.

Pharmacokinetics

Half-life: Buprenorphine — 24-42 hours; Lorazepam — 10-20 hours.

Chemical Properties

Molecular Formula: Buprenorphine — C29H41NO4; Lorazepam — C15H10Cl2N2O2.

Molecular Weight: Buprenorphine — 467.6430 g/mol; Lorazepam — 321.1580 g/mol.

Type: Buprenorphine — Small molecule; Lorazepam — Small molecule.