 | C4X-15832 | N/A | Impurity | |
| Chenodeoxycholic Acid Impurity 2 |
| C4X-15841 | 101286-08-2 | Impurity | |
| Chlorpheniramine Impurity 41 |
 | C4X-15861 | 22350-41-0 | Impurity | |
| Cholecalciferol EP Impurity A |
 | C4X-158613 | 927822-17-1 | Impurity | |
| Pre-Vitamin D3 Octanoate |
 | C4X-158614 | 927822-18-2 | Impurity | |
| Pre-Vitamin D3 Decanoate |
| C4X-158615 | 42607-12-5 | Impurity | |
| Cholecalciferol Impurity 15 |
 | C4X-158616 | 31316-20-8 | Impurity | |
| Cholecalciferol EP Impurity F (Cholecalciferol Butyrate) |
| C4X-158617 | 1183-41-1 | Impurity | |
| Cholecalciferol Impurity 17 |
 | C4X-15862 | 434-16-2 | Impurity | |
| Cholecalciferol EP Impurity B |
 | C4X-15863 | 5226-01-7 | Impurity | |
| Cholecalciferol EP Impurity C |
