Impurities
| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-100632 | N/A | Impurity | |
| Afatinib Impurity 32 | ||||
| C4X-100633 | N/A | Impurity | |
| Afatinib Impurity 33 | ||||
| C4X-100634 | N/A | Impurity | |
| Afatinib Impurity 34 | ||||
| C4X-100635 | 848133-35-7 | Impurity | |
| Afatinib Impurity 35 | ||||
| C4X-100636 | N/A | Impurity | |
| Afatinib Impurity 36 | ||||
| C4X-100637 | 372-19-0 | Impurity | |
| Afatinib Impurity 37 | ||||
 | C4X-100638 | 2106-04-9 | Impurity | |
| Afatinib Impurity 38 | ||||
 | C4X-100639 | 1117-71-1 | Impurity | |
| Afatinib Impurity 39 | ||||
| C4X-10064 | N/A | Impurity | |
| Afatinib Impurity 4 | ||||
 | C4X-100641 | 179552-74-0 | Impurity | |
| Afatinib Impurity 41 | ||||