Atorvastatin vs Cephalexin
## Atorvastatin vs Cephalexin: Overview
This comparison examines the pharmacological differences between **Atorvastatin** and **Cephalexin**.
## Mechanism of Action
**Atorvastatin**: Competitive inhibitor of HMG-CoA reductase.
**Cephalexin**: First-generation cephalosporin inhibiting cell wall synthesis.
## Pharmacokinetics
**Half-life**: Atorvastatin — 14 hours; Cephalexin — 0.5-1.2 hours.
## Chemical Properties
**Molecular Formula**: Atorvastatin — C33H35FN2O5; Cephalexin — C16H17N3O4S.
**Molecular Weight**: Atorvastatin — 558.6400 g/mol; Cephalexin — 347.3890 g/mol.
**Type**: Atorvastatin — Small molecule; Cephalexin — Small molecule.