Buprenorphine vs Tramadol

Buprenorphine vs Tramadol: Overview

This comparison examines the pharmacological differences between Buprenorphine and Tramadol.

Mechanism of Action

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

Tramadol: Mu-opioid receptor agonist and serotonin-norepinephrine reuptake inhibitor.

Pharmacokinetics

Half-life: Buprenorphine — 24-42 hours; Tramadol — 5-7 hours.

Chemical Properties

Molecular Formula: Buprenorphine — C29H41NO4; Tramadol — C16H25NO2.

Molecular Weight: Buprenorphine — 467.6430 g/mol; Tramadol — 263.3750 g/mol.

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