Celecoxib vs Doxycycline
## Celecoxib vs Doxycycline: Overview
This comparison examines the pharmacological differences between **Celecoxib** and **Doxycycline**.
## Mechanism of Action
**Celecoxib**: Selective COX-2 inhibitor.
**Doxycycline**: Inhibits bacterial protein synthesis by binding 30S ribosomal subunit.
## Pharmacokinetics
**Half-life**: Celecoxib — 11 hours; Doxycycline — 18-22 hours.
## Chemical Properties
**Molecular Formula**: Celecoxib — C17H14F3N3O2S; Doxycycline — C22H24N2O8.
**Molecular Weight**: Celecoxib — 381.3730 g/mol; Doxycycline — 444.4350 g/mol.
**Type**: Celecoxib — Small molecule; Doxycycline — Small molecule.