Fentanyl vs Sitagliptin
## Fentanyl vs Sitagliptin: Overview
This comparison examines the pharmacological differences between **Fentanyl** and **Sitagliptin**.
## Mechanism of Action
**Fentanyl**: Highly potent synthetic mu-opioid receptor agonist approximately 100 times more potent than morphine.
**Sitagliptin**: DPP-4 inhibitor increasing incretin levels.
## Pharmacokinetics
**Half-life**: Fentanyl — 2-4 hours; Sitagliptin — 12.4 hours.
## Chemical Properties
**Molecular Formula**: Fentanyl — C22H28N2O; Sitagliptin — C16H15F6N5O.
**Molecular Weight**: Fentanyl — 336.4700 g/mol; Sitagliptin — 407.3140 g/mol.
**Type**: Fentanyl — Small molecule; Sitagliptin — Small molecule.