Atorvastatin impurity. An oxidative degradation product of Atorvastatin.
Melting Point:179-182°C
Solubility:Chloroform
Method for Determining Identity:Proton NMR (CDCl3), 19F NMR (CDCl3), and MS
TLC Conditions:SiO2; Hexane: Ethyl Acetate (3:2); Visualized with UV and AMCS. Single spot (Rf= 0.7).
Storage and Stability:May be stored at RT for short-term only. Long-term storage is recommended at 4°C. For maximum recovery of product, centrifuge the original vial prior to removing the cap.