| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-11448 | 1204818-19-8 | Impurity | |
| Sitagliptin Impurity 8 | ||||
 | C4X-114480 | 220199-85-9 | Impurity | |
| Sitagliptin Impurity 80 | ||||
| C4X-114481 | 2248445-08-9 | Impurity | |
| Sitagliptin Impurity 81 | ||||
| C4X-114482 | 2248445-00-1 | Impurity | |
| Sitagliptin Impurity 82 | ||||
| C4X-114483 | 1574485-30-5 | Impurity | |
| Sitagliptin Impurity 83 | ||||
| C4X-114484 | N/A | Impurity | |
| Sitagliptin Impurity 84 | ||||
| C4X-114485 | N/A | Impurity | |
| Sitagliptin Impurity 85 | ||||
| C4X-114486 | 1246961-45-4 | Impurity | |
| Sitagliptin Impurity 86 | ||||
| C4X-114487 | N/A | Impurity | |
| Sitagliptin Impurity 87 | ||||
| C4X-114488 | N/A | Impurity | |
| Sitagliptin Impurity 88 | ||||
