Omeprazole vs Polymyxin B

## Omeprazole vs Polymyxin B: Overview

This comparison examines the pharmacological differences between **Omeprazole** and **Polymyxin B**.

## Mechanism of Action

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

## Pharmacokinetics

**Half-life**: Omeprazole — 0.5-1 hour; Polymyxin B — N/A.

## Chemical Properties

**Molecular Formula**: Omeprazole — C17H19N3O3S; Polymyxin B — N/A.

**Molecular Weight**: Omeprazole — 345.4170 g/mol; Polymyxin B — N/A.

**Type**: Omeprazole — Small molecule; Polymyxin B — Protein.