| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-114447 | 823817-58-9 | Impurity | |
| Sitagliptin EP Impurity A Phosphate | ||||
 | C4X-114449 | 823817-57-8 | Impurity | |
| rac-Sitagliptin Phosphate | ||||
| C4X-114450 | 823817-56-7 | Impurity | |
| Rac Sitagliptin | ||||
 | C4X-114451 | 1485732-85-1 | Impurity | |
| Sitagliptin Impurity 51 | ||||
 | C4X-114452 | 764667-64-3 | Impurity | |
| Sitagliptin Impurity 52 | ||||
 | C4X-114453 | 2033-24-1 | Impurity | |
| Sitagliptin Impurity 53 | ||||
 | C4X-114454 | 1608491-98-0 | Impurity | |
| Sitagliptin Impurity 54 | ||||
| C4X-114455 | N/A | Impurity | |
| Sitagliptin Impurity 55 | ||||
 | C4X-114457 | 1803026-58-5 | Impurity | |
| Sitagliptin Impurity 57 | ||||
 | C4X-114458 | 667-35-6 | Impurity | |
| Sitagliptin Impurity 58 | ||||
