| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-18245 | 135889-00-8 | Impurity | |
| Cefcapene Impurity 5 | ||||
 | C4X-18246 | 86978-24-7 | Impurity | |
| Cefcapene Impurity 6 | ||||
 | C4X-18248 | 153012-37-4 | Impurity | |
| Cefcapene Impurity 8 | ||||
 | C4X-182610 | 2401-24-3 | Impurity | |
| Iguratimod Impurity 10 | ||||
 | C4X-182611 | 16156-59-5 | Impurity | |
| Iguratimod Impurity 11 | ||||
| C4X-182613 | 149456-98-4 | Impurity | |
| Iguratimod Impurity 11 | ||||
| C4X-182614 | 149457-03-4 | Impurity | |
| Iguratimod Impurity 14 | ||||
 | C4X-182615 | 149436-41-9 | Impurity | |
| Iguratimod Impurity 15 HCl | ||||
| C4X-182616 | N/A | Impurity | |
| Iguratimod Impurity 16 | ||||
| C4X-182619 | N/A | Impurity | |
| Iguratimod Impurity 19 | ||||
