Fentanyl vs Iothalamic Acid
## Fentanyl vs Iothalamic Acid: Overview
This comparison examines the pharmacological differences between **Fentanyl** and **Iothalamic Acid**.
## 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; Iothalamic Acid — N/A.
## Chemical Properties
**Molecular Formula**: Fentanyl — C22H28N2O; Iothalamic Acid — N/A.
**Molecular Weight**: Fentanyl — 336.4700 g/mol; Iothalamic Acid — N/A.
**Type**: Fentanyl — Small molecule; Iothalamic Acid — Small molecule.