Celecoxib vs Phenytoin

## Celecoxib vs Phenytoin: Overview

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

## Mechanism of Action

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

**Phenytoin**: Sodium channel blocker stabilizing inactive state.

## Pharmacokinetics

**Half-life**: Celecoxib — 11 hours; Phenytoin — 22 hours.

## Chemical Properties

**Molecular Formula**: Celecoxib — C17H14F3N3O2S; Phenytoin — C15H12N2O2.

**Molecular Weight**: Celecoxib — 381.3730 g/mol; Phenytoin — 252.2680 g/mol.

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