Afamelanotide vs Celecoxib
## Afamelanotide vs Celecoxib: Overview
This comparison examines the pharmacological differences between **Afamelanotide** and **Celecoxib**.
## Mechanism of Action
**Celecoxib**: Selective COX-2 inhibitor.
## Pharmacokinetics
**Half-life**: Afamelanotide — N/A; Celecoxib — 11 hours.
## Chemical Properties
**Molecular Formula**: Afamelanotide — N/A; Celecoxib — C17H14F3N3O2S.
**Molecular Weight**: Afamelanotide — N/A; Celecoxib — 381.3730 g/mol.
**Type**: Afamelanotide — Protein; Celecoxib — Small molecule.