Atorvastatin Lactone
| Name of Impurity/Standard | Atorvastatin Lactone |
| CAS No. | 693793-53-2 |
| Molecular Formula | C₆₆H₆₈CaF₄N₄O₁₀ |
| Molecular Weight | 1191.3 g/mol |
| Synonyms: (βR,δR)-2,3-Βis(4-fluorophenyl)-β,δ-dihydroxy-5-(1-methylethyl)-4-[(phenylamino)carbonyl]-1H-pyrrole-1-heptanoic Αcid Calcium Salt; USP Atorvastatin Related Compound C; Atorvastatin EP Impurity C; Difluoro Atorvastatin Calcium Salt; Atorvastatin Related Compound C | |