| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-107724 | 117641-39-1 | Impurity | |
| Entecavir Impurity 24 | ||||
 | C4X-107725 | 110567-22-1 | Impurity | |
| Entecavir Impurity 25 | ||||
 | C4X-107726 | 870614-82-7 | Impurity | |
| Entecavir 4-Dimethylsilyl USP Impurity | ||||
 | C4X-107727 | N/A | Impurity | |
| Entecavir Impurity 27 | ||||
| C4X-107728 | N/A | Impurity | |
| Entecavir Impurity 28 | ||||
| C4X-107729 | N/A | Impurity | |
| Entecavir Impurity 29 | ||||
| C4X-107730 | N/A | Impurity | |
| Entecavir Impurity 30 | ||||
| C4X-107731 | N/A | Impurity | |
| Entecavir Impurity 31 | ||||
 | C4X-107732 | 142217-77-4 | Impurity | |
| ???????C4X-107760?Entecavir Impurity 32 | ||||
 | C4X-107733 | 110567-21-0 | Impurity | |
| Entecavir Impurity 33 | ||||
