Metoprolol vs Sitagliptin
## Metoprolol vs Sitagliptin: Overview
This comparison examines the pharmacological differences between **Metoprolol** and **Sitagliptin**.
## Mechanism of Action
**Metoprolol**: Selective beta-1 adrenergic receptor blocker.
**Sitagliptin**: DPP-4 inhibitor increasing incretin levels.
## Pharmacokinetics
**Half-life**: Metoprolol — 3-7 hours; Sitagliptin — 12.4 hours.
## Chemical Properties
**Molecular Formula**: Metoprolol — C15H25NO3; Sitagliptin — C16H15F6N5O.
**Molecular Weight**: Metoprolol — 267.3640 g/mol; Sitagliptin — 407.3140 g/mol.
**Type**: Metoprolol — Small molecule; Sitagliptin — Small molecule.