Atenolol vs Sitagliptin
## Atenolol vs Sitagliptin: Overview
This comparison examines the pharmacological differences between **Atenolol** and **Sitagliptin**.
## Mechanism of Action
**Atenolol**: Cardioselective beta-1 adrenergic receptor blocker without intrinsic sympathomimetic activity.
**Sitagliptin**: DPP-4 inhibitor increasing incretin levels.
## Pharmacokinetics
**Half-life**: Atenolol — 6-7 hours; Sitagliptin — 12.4 hours.
## Chemical Properties
**Molecular Formula**: Atenolol — C14H22N2O3; Sitagliptin — C16H15F6N5O.
**Molecular Weight**: Atenolol — 266.3360 g/mol; Sitagliptin — 407.3140 g/mol.
**Type**: Atenolol — Small molecule; Sitagliptin — Small molecule.