Buprenorphine vs Metformin

## Buprenorphine vs Metformin: Overview

This comparison examines the pharmacological differences between **Buprenorphine** and **Metformin**.

## Mechanism of Action

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

**Metformin**: Activates AMP-activated protein kinase, decreasing hepatic glucose production.

## Pharmacokinetics

**Half-life**: Buprenorphine — 24-42 hours; Metformin — 4-9 hours.

## Chemical Properties

**Molecular Formula**: Buprenorphine — C29H41NO4; Metformin — C4H11N5.

**Molecular Weight**: Buprenorphine — 467.6430 g/mol; Metformin — 129.1640 g/mol.

**Type**: Buprenorphine — Small molecule; Metformin — Small molecule.