| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-111221 | N/A | Impurity | |
| Esomeprazole Impurity 21 | ||||
| C4X-111222 | 1422064-00-3 | Impurity | |
| Esomeprazole Impurity 22 | ||||
| C4X-111223 | 1422063-97-5 | Impurity | |
| Esomeprazole Impurity 23 | ||||
| C4X-111224 | 161796-77-6 | Impurity | |
| Omeprazole Impurity 24 Sodium Salt | ||||
| C4X-111225 | 73590-93-9 | Impurity | |
| Omeprazole Impurity 25 | ||||
 | C4X-111226 | 142885-92-5 | Impurity | |
| Omeprazole Impurity 26 | ||||
 | C4X-111227 | 848694-10-0 | Impurity | |
| Esomeprazole Impurity 27 | ||||
 | C4X-111228 | 577-72-0 | Impurity | |
| Esomeprazole Impurity 28 | ||||
 | C4X-111229 | 220757-74-4 | Impurity | |
| Omeprazole Impurity 29 | ||||
 | C4X-11123 | 73590-85-9 | Impurity | |
| Esomeprazole EP Impurity C(Omeprazole EP Impurity C) | ||||
