Atenolol vs Sumatriptan
## Atenolol vs Sumatriptan: Overview
This comparison examines the pharmacological differences between **Atenolol** and **Sumatriptan**.
## Mechanism of Action
**Atenolol**: Cardioselective beta-1 adrenergic receptor blocker without intrinsic sympathomimetic activity.
**Sumatriptan**: Selective 5-HT1B/1D receptor agonist.
## Pharmacokinetics
**Half-life**: Atenolol — 6-7 hours; Sumatriptan — 2.5 hours.
## Chemical Properties
**Molecular Formula**: Atenolol — C14H22N2O3; Sumatriptan — C14H21N3O2S.
**Molecular Weight**: Atenolol — 266.3360 g/mol; Sumatriptan — 295.4020 g/mol.
**Type**: Atenolol — Small molecule; Sumatriptan — Small molecule.