Doxycycline vs Ranitidine

Doxycycline vs Ranitidine: Overview

This comparison examines the pharmacological differences between Doxycycline and Ranitidine.

Mechanism of Action

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

Ranitidine: Competitive H2 receptor antagonist.

Pharmacokinetics

Half-life: Doxycycline — 18-22 hours; Ranitidine — 2-3 hours.

Chemical Properties

Molecular Formula: Doxycycline — C22H24N2O8; Ranitidine — C13H22N4O3S.

Molecular Weight: Doxycycline — 444.4350 g/mol; Ranitidine — 314.4050 g/mol.

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