| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-104967 | N/A | Impurity | |
| Saxagliptin Impurity 67 | ||||
| C4X-104968 | N/A | Impurity | |
| Saxagliptin Impurity 68 HCl | ||||
 | C4X-10497 | 1564266-54-1 | Impurity | |
| Saxagliptin Impurity 7 | ||||
| C4X-10498 | 1445592-86-8 | Impurity | |
| Saxagliptin Impurity 8 | ||||
 | C4X-10499 | 709031-38-9 | Impurity | |
| Saxagliptin Impurity 9 | ||||
 | C4X-10501 | 1798014-51-3 | Impurity | |
| Salmeterol EP Impurity A | ||||
| C4X-105010 | N/A | Impurity | |
| Salmeterol Impurity 10 | ||||
 | C4X-105011 | 1330076-52-2 | Impurity | |
| Salmeterol Impurity 11 | ||||
| C4X-105012 | 108928-82-1 | Impurity | |
| Salmeterol Impurity 12 | ||||
 | C4X-105013 | 86-48-6 | Impurity | |
| Salmeterol Impurity 13 | ||||
