| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-150745 | N/A | Impurity | |
| Cefmetazole Impurity 45 | ||||
 | C4X-150746 | 17347-32-9 | Impurity | |
| Cefmetazole Impurity 46 | ||||
 | C4X-150747 | 4923-87-9 | Impurity | |
| Cefmetazole Impurity 47 | ||||
 | C4X-150748 | 310466-38-7 | Impurity | |
| Cefmetazole Impurity 48 | ||||
| C4X-150749 | 68576-47-6?free base? | Impurity | |
| Cefmetazole Impurity 49 | ||||
| C4X-15075 | N/A | Impurity | |
| Cefmetazole Impurity 5 | ||||
| C4X-150755 | N/A | Impurity | |
| Cefmetazole Impurity 55 | ||||
| C4X-150756 | N/A | Impurity | |
| Cefmetazole Impurity 56 | ||||
| C4X-150757 | N/A | Impurity | |
| Cefmetazole Impurity 57 | ||||
| C4X-150758 | N/A | Impurity | |
| Cefmetazole Impurity 58 | ||||
