| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-20466 | N/A | Impurity | |
| Ketotifen EP Impurity F Hemifumarate (Mixture of Enol and Ketone) | ||||
 | C4X-20467 | 43076-16-0 | Impurity | |
| Ketotifen EP Impurity G | ||||
 | C4X-20468 | 59743-84-9 | Impurity | |
| Ketotifen Impurity 8 | ||||
| C4X-20471 | 56724-21-1 | Impurity | |
| Thiamphenicol Impurity 1 | ||||
 | C4X-204710 | 126813-11-4 | Impurity | |
| Thiamphenicol Impurity 10 | ||||
| C4X-20472 | 19934-71-5 | Impurity | |
| Thiamphenicol Impurity 2 | ||||
| C4X-20473 | 1071703-93-9 | Impurity | |
| Thiamphenicol Impurity 3 HCl | ||||
| C4X-204912 | 507-20-0 | Impurity | |
| Phenacetin Impurity 12 | ||||
| C4X-20497 | 60457-49-0 | Impurity | |
| Phenacetin Impurity 7 | ||||
| C4X-20498 | 188905-67-1 | Impurity | |
| Phenacetin Impurity 8 | ||||
