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