Atorvastatin vs Sitagliptin
## Atorvastatin vs Sitagliptin: Overview
This comparison examines the pharmacological differences between **Atorvastatin** and **Sitagliptin**.
## Mechanism of Action
**Atorvastatin**: Competitive inhibitor of HMG-CoA reductase.
**Sitagliptin**: DPP-4 inhibitor increasing incretin levels.
## Pharmacokinetics
**Half-life**: Atorvastatin — 14 hours; Sitagliptin — 12.4 hours.
## Chemical Properties
**Molecular Formula**: Atorvastatin — C33H35FN2O5; Sitagliptin — C16H15F6N5O.
**Molecular Weight**: Atorvastatin — 558.6400 g/mol; Sitagliptin — 407.3140 g/mol.
**Type**: Atorvastatin — Small molecule; Sitagliptin — Small molecule.