| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-110018 | 5001-18-3 | Impurity | |
| Vildagliptin Impurity 18 | ||||
 | C4X-110019 | 243145-00-8 | Impurity | |
| Vildagliptin Impurity 19 | ||||
 | C4X-11002 | 1036959-23-5 | Impurity | |
| Vildagliptin Impurity 2 | ||||
| C4X-110020 | 1983839-19-1 | Impurity | |
| Vildagliptin Impurity 20 | ||||
| C4X-110021 | N/A | Impurity | |
| Vildagliptin Impurity 21 | ||||
| C4X-110022 | N/A | Impurity | |
| Vildagliptin Impurity 22 | ||||
| C4X-110023 | N/A | Impurity | |
| Vildagliptin Impurity 23 | ||||
| C4X-110024 | N/A | Impurity | |
| Vildagliptin Impurity 24 | ||||
 | C4X-110025 | 702-82-9 | Impurity | |
| Vildagliptin Impurity 25 | ||||
| C4X-110026 | N/A | Impurity | |
| Vildagliptin Impurity 26 | ||||
