| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-10503 | 94749-11-8 | Impurity | |
| Salmeterol EP Impurity C | ||||
 | C4X-10504 | 1391052-04-2 | Impurity | |
| Salmeterol EP Impurity D | ||||
 | C4X-10505 | 108928-81-0 | Impurity | |
| Salmeterol EP Impurity E | ||||
 | C4X-10506 | 1391054-40-2 | Impurity | |
| Salmeterol EP Impurity F | ||||
 | C4X-10507 | 2470130-36-8 | Impurity | |
| Salmeterol EP Impurity G | ||||
 | C4X-10509 | 27475-14-5 | Impurity | |
| Salmeterol Impurity 9 | ||||
 | C4X-10511 | 22121-58-0 | Impurity | |
| Diclofenac EP Impurity B | ||||
 | C4X-105112 | 127792-45-4 | Impurity | |
| Diclofenac EP Impurity D Sodium Salt | ||||
 | C4X-105115 | 64118-84-9 | Impurity | |
| 4'-Hydroxy Diclofenac | ||||
 | C4X-105116 | 146607-19-4 | Impurity | |
| Diclofenac Impurity 16 | ||||
