Celecoxib vs Ondansetron

## Celecoxib vs Ondansetron: Overview

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

## Mechanism of Action

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

**Ondansetron**: Selective 5-HT3 receptor antagonist.

## Pharmacokinetics

**Half-life**: Celecoxib — 11 hours; Ondansetron — 3-5 hours.

## Chemical Properties

**Molecular Formula**: Celecoxib — C17H14F3N3O2S; Ondansetron — C18H19N3O.

**Molecular Weight**: Celecoxib — 381.3730 g/mol; Ondansetron — 293.3660 g/mol.

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