Omeprazole vs Tacrolimus

## Omeprazole vs Tacrolimus: Overview

This comparison examines the pharmacological differences between **Omeprazole** and **Tacrolimus**.

## Mechanism of Action

**Omeprazole**: Proton pump inhibitor that irreversibly blocks H+/K+-ATPase.

**Tacrolimus**: Calcineurin inhibitor binding FKBP12; suppresses IL-2 transcription.

## Pharmacokinetics

**Half-life**: Omeprazole — 0.5-1 hour; Tacrolimus — 12 hours.

## Chemical Properties

**Molecular Formula**: Omeprazole — C17H19N3O3S; Tacrolimus — C44H69NO12.

**Molecular Weight**: Omeprazole — 345.4170 g/mol; Tacrolimus — 804.0180 g/mol.

**Type**: Omeprazole — Small molecule; Tacrolimus — Small molecule.