Atenolol vs Escitalopram

## Atenolol vs Escitalopram: Overview

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

## Mechanism of Action

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

**Escitalopram**: S-enantiomer of citalopram; selective serotonin reuptake inhibitor.

## Pharmacokinetics

**Half-life**: Atenolol — 6-7 hours; Escitalopram — 27-32 hours.

## Chemical Properties

**Molecular Formula**: Atenolol — C14H22N2O3; Escitalopram — C20H21FN2O.

**Molecular Weight**: Atenolol — 266.3360 g/mol; Escitalopram — 324.3920 g/mol.

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