Buprenorphine vs Celecoxib

## Buprenorphine vs Celecoxib: Overview

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

## Mechanism of Action

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

**Celecoxib**: Selective COX-2 inhibitor.

## Pharmacokinetics

**Half-life**: Buprenorphine — 24-42 hours; Celecoxib — 11 hours.

## Chemical Properties

**Molecular Formula**: Buprenorphine — C29H41NO4; Celecoxib — C17H14F3N3O2S.

**Molecular Weight**: Buprenorphine — 467.6430 g/mol; Celecoxib — 381.3730 g/mol.

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