Fentanyl vs Valsartan
## Fentanyl vs Valsartan: Overview
This comparison examines the pharmacological differences between **Fentanyl** and **Valsartan**.
## Mechanism of Action
**Fentanyl**: Highly potent synthetic mu-opioid receptor agonist approximately 100 times more potent than morphine.
**Valsartan**: Angiotensin II type 1 receptor blocker.
## Pharmacokinetics
**Half-life**: Fentanyl — 2-4 hours; Valsartan — 6 hours.
## Chemical Properties
**Molecular Formula**: Fentanyl — C22H28N2O; Valsartan — C24H29N5O3.
**Molecular Weight**: Fentanyl — 336.4700 g/mol; Valsartan — 435.5190 g/mol.
**Type**: Fentanyl — Small molecule; Valsartan — Small molecule.