| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-114436 | 851307-12-5 | Impurity | |
| Sitagliptin Impurity 36 | ||||
 | C4X-114440 | N/A | Impurity | |
| Sitagliptin Impurity 40 | ||||
| C4X-114446 | 654671-77-9 | Impurity | |
| Sitagliptin Monophosphate Monohydrate | ||||
 | C4X-114447 | 823817-58-9 | Impurity | |
| Sitagliptin EP Impurity A Phosphate | ||||
| C4X-114449 | 823817-57-8 | Impurity | |
| rac-Sitagliptin Phosphate | ||||
 | C4X-114452 | 764667-64-3 | Impurity | |
| Sitagliptin Impurity 52 | ||||
 | C4X-114453 | 2033-24-1 | Impurity | |
| Sitagliptin Impurity 53 | ||||
| C4X-114455 | N/A | Impurity | |
| Sitagliptin Impurity 55 | ||||
 | C4X-114458 | 667-35-6 | Impurity | |
| Sitagliptin Impurity 58 | ||||
 | C4X-11446 | 1345822-87-8 | Impurity | |
| Sitagliptin Impurity 6 | ||||
