N-Desmethyl Rosuvastatin Lactone

N-Desmethyl Rosuvastatin Lactone product with CAS: 1797419-58-9 is related to Rosuvastatin. It is also known with other names such as N-Desmethyl Rosuvastatin-5S-lactone; N-[4-(4-Fluorophenyl)-6-(1-methylethyl)-5-[(1E)-2-[(2S,4R)-tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl]ethenyl]-2-pyrimidinyl]-N-methanesulfonamide. N-Desmethyl Rosuvastatin Lactone used for Abbreviated New Drug Application (ANDA) & DMF filing to FDA, toxicity study of respective drug formulation, Quality Control (QC), and analytical studies during commercial production of Rosuvastatin.