Fentanyl vs Pravastatin
## Fentanyl vs Pravastatin: Overview
This comparison examines the pharmacological differences between **Fentanyl** and **Pravastatin**.
## Mechanism of Action
**Fentanyl**: Highly potent synthetic mu-opioid receptor agonist approximately 100 times more potent than morphine.
**Pravastatin**: Competitive inhibitor of HMG-CoA reductase.
## Pharmacokinetics
**Half-life**: Fentanyl — 2-4 hours; Pravastatin — 1.8 hours.
## Chemical Properties
**Molecular Formula**: Fentanyl — C22H28N2O; Pravastatin — C23H36O7.
**Molecular Weight**: Fentanyl — 336.4700 g/mol; Pravastatin — 424.5280 g/mol.
**Type**: Fentanyl — Small molecule; Pravastatin — Small molecule.