| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-121511 | N/A | Impurity | |
| Cefradine Impurity 11 | ||||
| C4X-121512 | 26774-89-0 | Impurity | |
| Cefradine Impurity 12 | ||||
| C4X-121513 | N/A | Impurity | |
| Cefradine Impurity 13 | ||||
| C4X-121514 | N/A | Impurity | |
| Cefradine Impurity 14 | ||||
| C4X-121515 | N/A | Impurity | |
| Cefradine Impurity 15 | ||||
| C4X-121516 | N/A | Impurity | |
| Cefradine Impurity 16 | ||||
| C4X-121517 | N/A | Impurity | |
| Cefradine Impurity 17 | ||||
| C4X-121518 | N/A | Impurity | |
| Cefradine Impurity 18 | ||||
| C4X-121519 | N/A | Impurity | |
| Cefradine Impurity 19 | ||||
 | C4X-12152 | 26774-88-9 | Impurity | |
| Cefradine EP Impurity B | ||||
