| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-19937 | 2383807-57-4 | Impurity | |
| Clenbuterol impurity 7 | ||||
| C4X-19941 | 113046-72-3 | Impurity | |
| Prulifloxacin impurity 1 | ||||
 | C4X-19961 | 745-65-3 | Impurity | |
| Prostaglandin E1 | ||||
 | C4X-199618 | 551-11-1 | Impurity | |
| Prostaglandin F2a | ||||
 | C4X-19963 | 22973-19-9 | Impurity | |
| 15-Keto Prostaglandin E1 | ||||
 | C4X-19964 | 363-24-6 | Impurity | |
| Prostaglandin E2 | ||||
 | C4X-19973 | 522-66-7 | Impurity | |
| Quinine Sulfate EP Impurity C | ||||
| C4X-19977 | 6591-63-5 | Impurity | |
| Quinine Sulfate Impurity 7 | ||||
 | C4X-19981 | 63775-95-1 | Impurity | |
| Cyclosporin B | ||||
 | C4X-199816 | 437611-17-1 | Impurity | |
| Ciclosporin EP Impurity F | ||||
