| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-111744 | 367-22-6 | Impurity | |
| Gefitinib Impurity 44 | ||||
 | C4X-111745 | 350-30-1 | Impurity | |
| Gefitinib Impurity 45 | ||||
 | C4X-111746 | 2106-49-2 | Impurity | |
| Gefitinib Impurity 46 | ||||
 | C4X-111747 | 3863-11-4 | Impurity | |
| Gefitinib Impurity 47 | ||||
 | C4X-111748 | 1006378-06-8 | Impurity | |
| Gefitinib Impurity 48 | ||||
 | C4X-111749 | 214472-41-0 | Impurity | |
| Gefitinib Impurity 49 | ||||
 | C4X-11175 | 847949-51-3 | Impurity | |
| Gefitinib Impurity 5 | ||||
 | C4X-111750 | 199327-59-8 | Impurity | |
| Gefitinib Impurity 50 | ||||
| C4X-111751 | N/A | Impurity | |
| Gefitinib Impurity 51 | ||||
| C4X-111752 | N/A | Impurity | |
| Gefitinib Impurity 52 | ||||
