Atorvastatin vs Finasteride
## Atorvastatin vs Finasteride: Overview
This comparison examines the pharmacological differences between **Atorvastatin** and **Finasteride**.
## Mechanism of Action
**Atorvastatin**: Competitive inhibitor of HMG-CoA reductase.
**Finasteride**: Competitive inhibitor of 5-alpha-reductase type II.
## Pharmacokinetics
**Half-life**: Atorvastatin — 14 hours; Finasteride — 5-6 hours.
## Chemical Properties
**Molecular Formula**: Atorvastatin — C33H35FN2O5; Finasteride — C23H36N2O2.
**Molecular Weight**: Atorvastatin — 558.6400 g/mol; Finasteride — 372.5490 g/mol.
**Type**: Atorvastatin — Small molecule; Finasteride — Small molecule.