Aspirin vs Irbesartan

## Aspirin vs Irbesartan: Overview

This comparison examines the pharmacological differences between **Aspirin** and **Irbesartan**.

## Mechanism of Action

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

**Irbesartan**: Selective non-competitive angiotensin II type 1 receptor antagonist.

## Pharmacokinetics

**Half-life**: Aspirin — 2-3 hours; Irbesartan — 11-15 hours.

## Chemical Properties

**Molecular Formula**: Aspirin — C9H8O4; Irbesartan — C25H28N6O.

**Molecular Weight**: Aspirin — 180.1580 g/mol; Irbesartan — 428.5320 g/mol.

**Type**: Aspirin — Small molecule; Irbesartan — Small molecule.