| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-111253 | 784143-42-6 | Impurity | |
| Omeprazole Impurity 53 | ||||
 | C4X-111254 | 187222-18-0 | Impurity | |
| Omeprazole Impurity 54 | ||||
| C4X-111255 | 58469-06-0 | Impurity | |
| Omeprazole Impurity 55 | ||||
| C4X-111256 | 68596-52-1 | Impurity | |
| Omeprazole Impurity 56 | ||||
| C4X-111257 | 1263057-25-5 | Impurity | |
| Omeprazole Impurity 57 | ||||
| C4X-111258 | N/A | Impurity | |
| Esomeprazole Impurity 58 | ||||
 | C4X-111259 | 106135-28-8 | Impurity | |
| Omeprazole Impurity 59 | ||||
 | C4X-11126 | 119141-89-8 | Impurity | |
| (R)-omeprazole | ||||
| C4X-111260 | 150054-47-0 | Impurity | |
| Omeprazole Impurity 60 | ||||
| C4X-111262 | 1803449-15-1 | Impurity | |
| Esomeprazole H215 Impurity Sodium Salt | ||||
