Atenolol vs Zolpidem
## Atenolol vs Zolpidem: Overview
This comparison examines the pharmacological differences between **Atenolol** and **Zolpidem**.
## Mechanism of Action
**Atenolol**: Cardioselective beta-1 adrenergic receptor blocker without intrinsic sympathomimetic activity.
**Zolpidem**: Selective GABA-A receptor alpha-1 subunit agonist.
## Pharmacokinetics
**Half-life**: Atenolol — 6-7 hours; Zolpidem — 2.5 hours.
## Chemical Properties
**Molecular Formula**: Atenolol — C14H22N2O3; Zolpidem — C19H21N3O.
**Molecular Weight**: Atenolol — 266.3360 g/mol; Zolpidem — 307.3950 g/mol.
**Type**: Atenolol — Small molecule; Zolpidem — Small molecule.