| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-110087 | 1789703-37-2 | Impurity | |
| Vildagliptin Impurity 87 | ||||
| C4X-11009 | N/A | Impurity | |
| Vildagliptin Impurity 9 | ||||
| C4X-110090 | N/A | Impurity | |
| Vildagliptin Impurity 90 | ||||
| C4X-110091 | N/A | Impurity | |
| Vildagliptin Impurity 91 | ||||
| C4X-110092 | N/A | Impurity | |
| Vildagliptin Impurity 92 | ||||
 | C4X-110093 | 2444-28-2 | Impurity | |
| Vildagliptin Impurity 93 | ||||
| C4X-110094 | N/A | Impurity | |
| Vildagliptin Impurity 94 HCl | ||||
| C4X-11011 | N/A | Impurity | |
| Linagliptin Impurity 1 | ||||
 | C4X-110110 | 1646355-34-1 | Impurity | |
| Linagliptin Impurity 10 | ||||
| C4X-1101100 | N/A | Impurity | |
| Linagliptin impurity 100 | ||||
