| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-20463 | 126939-27-3 | Impurity | |
| Ketotifen EP Impurity C | ||||
 | C4X-204630 | N/A | Impurity | |
| Ketotifen Impurity 30 | ||||
| C4X-204631 | N/A | Impurity | |
| Ketotifen Impurity 31 | ||||
| C4X-20464 | 88456-70-6 | Impurity | |
| Ketotifen EP Impurity D | ||||
 | C4X-20465 | 1346603-71-1 | Impurity | |
| Ketotifen EP Impurity E | ||||
| 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-20469 | 1227458-03-8 | Impurity | |
| Ketotifen Impurity 9 HCl | ||||
| C4X-20471 | 56724-21-1 | Impurity | |
| Thiamphenicol Impurity 1 | ||||
