| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | 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 | ||||
| C4X-111753 | N/A | Impurity | |
| Gefitinib Impurity 53 | ||||
 | C4X-111754 | 675126-26-8 | Impurity | |
| Gefitinib Impurity 54 | ||||
 | C4X-111755 | 675126-28-0 | Impurity | |
| Gefitinib Impurity 55 | ||||
 | C4X-111756 | 675126-27-9 | Impurity | |
| Gefitinib Impurity 56 | ||||
