Atenolol vs Hydroxychloroquine

## Atenolol vs Hydroxychloroquine: Overview

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

## Mechanism of Action

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

**Hydroxychloroquine**: Accumulates in lysosomes raising pH; inhibits toll-like receptor signaling.

## Pharmacokinetics

**Half-life**: Atenolol — 6-7 hours; Hydroxychloroquine — 40-50 days.

## Chemical Properties

**Molecular Formula**: Atenolol — C14H22N2O3; Hydroxychloroquine — C18H26ClN3O.

**Molecular Weight**: Atenolol — 266.3360 g/mol; Hydroxychloroquine — 335.8720 g/mol.

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