Esomeprazole vs Losartan

## Esomeprazole vs Losartan: Overview

This comparison examines the pharmacological differences between **Esomeprazole** and **Losartan**.

## Mechanism of Action

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

**Losartan**: Angiotensin II receptor type 1 antagonist.

## Pharmacokinetics

**Half-life**: Esomeprazole — 1-1.5 hours; Losartan — 2 hours.

## Chemical Properties

**Molecular Formula**: Esomeprazole — C17H19N3O3S; Losartan — C22H23ClN6O.

**Molecular Weight**: Esomeprazole — 345.4170 g/mol; Losartan — 422.9200 g/mol.

**Type**: Esomeprazole — Small molecule; Losartan — Small molecule.