Aspirin vs Epoprostenol Sodium

## Aspirin vs Epoprostenol Sodium: Overview

This comparison examines the pharmacological differences between **Aspirin** and **Epoprostenol Sodium**.

## Mechanism of Action

**Aspirin**: Irreversibly inhibits cyclooxygenase-1 and -2.

## Pharmacokinetics

**Half-life**: Aspirin — 2-3 hours; Epoprostenol Sodium — N/A.

## Chemical Properties

**Molecular Formula**: Aspirin — C9H8O4; Epoprostenol Sodium — N/A.

**Molecular Weight**: Aspirin — 180.1580 g/mol; Epoprostenol Sodium — N/A.

**Type**: Aspirin — Small molecule; Epoprostenol Sodium — Small molecule.