| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-18268 | N/A | Impurity | |
| Iguratimod Impurity 8 | ||||
 | C4X-18269 | 10298-80-3 | Impurity | |
| Iguratimod Impurity 9 | ||||
 | C4X-18271 | 1509-92-8 | Impurity | |
| Methionine Impurity 1 | ||||
| C4X-182710 | N/A | Impurity | |
| Methionine impurity 10 | ||||
| C4X-18272 | N/A | Impurity | |
| Methionine Impurity 2 | ||||
| C4X-18273 | 31872-98-7 | Impurity | |
| Methionine Impurity 3 | ||||
| C4X-18274 | N/A | Impurity | |
| Methionine Impurity 4 | ||||
 | C4X-18275 | 3226-65-1 | Impurity | |
| Methionine Impurity 5 | ||||
| C4X-18276 | N/A | Impurity | |
| Methionine EP Impurity D | ||||
| C4X-18277 | N/A | Impurity | |
| Methionine EP Impurity E | ||||
