O-Methyl Atorvastatin is an impurity of Atorvastatin that is an orally active inhibitor of 3-hydroxy-3-methylglutaryl coenzyme A (HMG-CoA) reductase, has the ability to effectively decrease blood lipids.

887196-29-4

C34H37FN2O5·1/2Ca

592.71

O-Methyl Atorvastatin hemicalcium

(< 1 mg/ml refers to the product slightly soluble or insoluble )
Powder: -20°C for 3 years
In solvent: -80°C for 2 years