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