Buprenorphine vs Naltrexone Hydrochloride

## Buprenorphine vs Naltrexone Hydrochloride: Overview

This comparison examines the pharmacological differences between **Buprenorphine** and **Naltrexone Hydrochloride**.

## Mechanism of Action

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

## Pharmacokinetics

**Half-life**: Buprenorphine — 24-42 hours; Naltrexone Hydrochloride — N/A.

## Chemical Properties

**Molecular Formula**: Buprenorphine — C29H41NO4; Naltrexone Hydrochloride — N/A.

**Molecular Weight**: Buprenorphine — 467.6430 g/mol; Naltrexone Hydrochloride — N/A.

**Type**: Buprenorphine — Small molecule; Naltrexone Hydrochloride — Small molecule.