Doxycycline vs Hydroxychloroquine

Doxycycline vs Hydroxychloroquine: Overview

This comparison examines the pharmacological differences between Doxycycline and Hydroxychloroquine.

Mechanism of Action

Doxycycline: Inhibits bacterial protein synthesis by binding 30S ribosomal subunit.

Hydroxychloroquine: Accumulates in lysosomes raising pH; inhibits toll-like receptor signaling.

Pharmacokinetics

Half-life: Doxycycline — 18-22 hours; Hydroxychloroquine — 40-50 days.

Chemical Properties

Molecular Formula: Doxycycline — C22H24N2O8; Hydroxychloroquine — C18H26ClN3O.

Molecular Weight: Doxycycline — 444.4350 g/mol; Hydroxychloroquine — 335.8720 g/mol.

Type: Doxycycline — Small molecule; Hydroxychloroquine — Small molecule.