Esomeprazole vs Ranitidine

Esomeprazole vs Ranitidine: Overview

This comparison examines the pharmacological differences between Esomeprazole and Ranitidine.

Mechanism of Action

Esomeprazole: S-isomer of omeprazole; proton pump inhibitor irreversibly blocking gastric H+/K+-ATPase.

Ranitidine: Competitive H2 receptor antagonist.

Pharmacokinetics

Half-life: Esomeprazole — 1-1.5 hours; Ranitidine — 2-3 hours.

Chemical Properties

Molecular Formula: Esomeprazole — C17H19N3O3S; Ranitidine — C13H22N4O3S.

Molecular Weight: Esomeprazole — 345.4170 g/mol; Ranitidine — 314.4050 g/mol.

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