Irbesartan vs Sumatriptan

## Irbesartan vs Sumatriptan: Overview

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

## Mechanism of Action

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

**Sumatriptan**: Selective 5-HT1B/1D receptor agonist.

## Pharmacokinetics

**Half-life**: Irbesartan — 11-15 hours; Sumatriptan — 2.5 hours.

## Chemical Properties

**Molecular Formula**: Irbesartan — C25H28N6O; Sumatriptan — C14H21N3O2S.

**Molecular Weight**: Irbesartan — 428.5320 g/mol; Sumatriptan — 295.4020 g/mol.

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