| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-119118 | 1268997-70-1 | Impurity | |
| Lapatinib Impurity 18 | ||||
 | C4X-119119 | 320337-48-2 | Impurity | |
| Lapatinib Impurity 19 | ||||
 | C4X-11912 | 202197-25-9 | Impurity | |
| Lapatinib Impurity 2 | ||||
 | C4X-119120 | 1026818-86-9 | Impurity | |
| Lapatinib Impurity 20 | ||||
| C4X-119121 | 2172855-57-9 | Impurity | |
| Lapatinib Impurity 21 | ||||
 | C4X-119122 | 1360431-86-2 | Impurity | |
| Lapatinib Impurity 22 | ||||
| C4X-119123 | 202197-27-1 | Impurity | |
| Lapatinib Impurity 23 | ||||
| C4X-119124 | 388082-78-8 | Impurity | |
| Lapatinib Ditosylate Monohydrate | ||||
 | C4X-119125 | 231278-20-9 | Impurity | |
| Lapatinib Impurity 25 | ||||
| C4X-119126 | N/A | Impurity | |
| Lapatinib Impurity 26 | ||||
