Celecoxib vs Memantine

## Celecoxib vs Memantine: Overview

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

## Mechanism of Action

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

**Memantine**: Non-competitive NMDA receptor antagonist.

## Pharmacokinetics

**Half-life**: Celecoxib — 11 hours; Memantine — 60-80 hours.

## Chemical Properties

**Molecular Formula**: Celecoxib — C17H14F3N3O2S; Memantine — C12H21N.

**Molecular Weight**: Celecoxib — 381.3730 g/mol; Memantine — 179.3080 g/mol.

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