 | C4X-1132148 | 887470-43-1 (free acid) | Impurity | |
| Atorvastatin Impurity 148 Calcium Salt |
 | C4X-113215 | 906552-19-0 | Impurity | |
| Atorvastatin Impurity 15 |
| C4X-113216 | N/A | Impurity | |
| Atorvastatin Impurity 16 |
 | C4X-113217 | 873950-19-7 | Impurity | |
| Atorvastatin Epoxy Tetrahydrofuran Impurity |
| C4X-113218 | 1105067-93-3(free base) | Impurity | |
| Atorvastatin 3-Deoxy-Hept-2-Enoic Acid Sodium Salt |
 | C4X-113219 | 1146977-93-6 | Impurity | |
| Atorvastatin Ethyl Ester Impurity |
 | C4X-113220 | 345891-62-5 | Impurity | |
| Atorvastatin Methyl Ester Impurity |
 | C4X-113221 | 134395-00-9 | Impurity | |
| Atorvastatin Impurity 21 |
 | C4X-113222 | 1035205-25-4 | Impurity | |
| Atorvastatin Impurity 22 |
 | C4X-113223 | 125971-95-1 | Impurity | |
| Atorvastatin EP Impurity I |
