Atorvastatin Pyrrolidone Lactone
| Name of Impurity/Standard | Atorvastatin Pyrrolidone Lactone |
| CAS No. | 906552-19-0 : R,R-Isomer |
| Molecular Formula | C₃₃H₃₃FN₂O₅ |
| Molecular Weight | 556.62 g/mol |
| Synonyms: 5-(4-Fluprophenyl)-1-{2-[(2R,4R)-4-hydroxy-6-oxotetrahydro-2H-pyran-2-yl]ethyl}-3-isopropyl-2-oxo-N,4-diphenyl-2,3-dihydro-1H-pyrrole-3-carboxamide; Atorvastatin Pyrrolidone Lactone | |