Atenolol vs Finasteride
## Atenolol vs Finasteride: Overview
This comparison examines the pharmacological differences between **Atenolol** and **Finasteride**.
## Mechanism of Action
**Atenolol**: Cardioselective beta-1 adrenergic receptor blocker without intrinsic sympathomimetic activity.
**Finasteride**: Competitive inhibitor of 5-alpha-reductase type II.
## Pharmacokinetics
**Half-life**: Atenolol — 6-7 hours; Finasteride — 5-6 hours.
## Chemical Properties
**Molecular Formula**: Atenolol — C14H22N2O3; Finasteride — C23H36N2O2.
**Molecular Weight**: Atenolol — 266.3360 g/mol; Finasteride — 372.5490 g/mol.
**Type**: Atenolol — Small molecule; Finasteride — Small molecule.