Atenolol vs Telmisartan

## Atenolol vs Telmisartan: Overview

This comparison examines the pharmacological differences between **Atenolol** and **Telmisartan**.

## Mechanism of Action

**Atenolol**: Cardioselective beta-1 adrenergic receptor blocker without intrinsic sympathomimetic activity.

**Telmisartan**: Selective angiotensin II type 1 receptor antagonist; also a partial PPAR-gamma agonist.

## Pharmacokinetics

**Half-life**: Atenolol — 6-7 hours; Telmisartan — 24 hours.

## Chemical Properties

**Molecular Formula**: Atenolol — C14H22N2O3; Telmisartan — C33H30N4O2.

**Molecular Weight**: Atenolol — 266.3360 g/mol; Telmisartan — 514.6230 g/mol.

**Type**: Atenolol — Small molecule; Telmisartan — Small molecule.