(3R,5S)-Atorvastatin (sodium)
(3R,5S)-Atorvastatin sodium is an impurity of Atorvastatin. Atorvastatin is an orally active HMG-CoA reductase inhibitor, has the ability to effectively decrease blood lipids. Atorvastatin inhibits human SV-SMC proliferation and invasion with IC50s of 0.39 μM and 2.39 μM, respectively[3].