| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-11004 | 565453-39-6 | Impurity | |
| Vildagliptin Impurity 4 | ||||
 | C4X-110040 | 19943-27-2 | Impurity | |
| Vildagliptin Impurity 40 | ||||
 | C4X-110041 | N/A | Impurity | |
| Vildagliptin Impurity 41 | ||||
| C4X-110042 | N/A | Impurity | |
| Vildagliptin Impurity 42 | ||||
| C4X-110044 | 43041-12-9 | Impurity | |
| Vildagliptin Impurity 44 | ||||
 | C4X-110046 | 79397-50-5 | Impurity | |
| DL-Proline Methyl Ester Hydrochloride | ||||
| C4X-110047 | N/A | Impurity | |
| Vildagliptin Impurity 47 | ||||
| C4X-110048 | N/A | Impurity | |
| Vildagliptin Impurity 48 | ||||
| C4X-110049 | N/A | Impurity | |
| Vildagliptin Impurity 49 | ||||
| C4X-11005 | 1789703-37-2(free base) | Impurity | |
| Vildagliptin Impurity 5 | ||||
