Omeprazole vs Phenytoin

## Omeprazole vs Phenytoin: Overview

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

## Mechanism of Action

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

**Phenytoin**: Sodium channel blocker stabilizing inactive state.

## Pharmacokinetics

**Half-life**: Omeprazole — 0.5-1 hour; Phenytoin — 22 hours.

## Chemical Properties

**Molecular Formula**: Omeprazole — C17H19N3O3S; Phenytoin — C15H12N2O2.

**Molecular Weight**: Omeprazole — 345.4170 g/mol; Phenytoin — 252.2680 g/mol.

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