 | C4X-124546 | N/A | Impurity | |
| Cefuroxime Impurity 46 |
| C4X-124547 | N/A | Impurity | |
| Cefuroxime Open-ring Impurity 47 |
| C4X-124548 | N/A | Impurity | |
| Cefuroxime impurity 48 |
| C4X-124549 | N/A | Impurity | |
| Cefuroxime impurity 49 |
 | C4X-12455 | 97232-97-8 | Impurity | |
| Cefuroxime Sodium EP Impurity E |
| C4X-124550 | N/A | Impurity | |
| Cefuroxime Impurity 50 |
| C4X-124551 | 213912-35-7 | Impurity | |
| Cefuroxime Impurity 51 |
 | C4X-12456 | 97170-19-9 | Impurity | |
| Cefuroxime Sodium EP Impurity F |
 | C4X-12457 | 97232-98-9 | Impurity | |
| Cefuroxime Sodium EP Impurity G |
 | C4X-12458 | 947723-87-7 | Impurity | |
| Cefuroxime Sodium EP Impurity H(Cefuroxime Axetil EP Impurity E) |
