Esomeprazole vs Sitagliptin

## Esomeprazole vs Sitagliptin: Overview

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

## Mechanism of Action

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

**Sitagliptin**: DPP-4 inhibitor increasing incretin levels.

## Pharmacokinetics

**Half-life**: Esomeprazole — 1-1.5 hours; Sitagliptin — 12.4 hours.

## Chemical Properties

**Molecular Formula**: Esomeprazole — C17H19N3O3S; Sitagliptin — C16H15F6N5O.

**Molecular Weight**: Esomeprazole — 345.4170 g/mol; Sitagliptin — 407.3140 g/mol.

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