 | C4X-179319 | N/A | Impurity | |
| (Z)-Ceftizoxime Impurity 19 |
| C4X-17932 | 2630907-20-7 | Impurity | |
| (Z)-Ceftizoxime Impurity 2 |
| C4X-179320 | N/A | Impurity | |
| (E)-Ceftizoxime Impurity 20 |
| C4X-179321 | N/A | Impurity | |
| (E)-Ceftizoxime open ring Impurity 1 |
| C4X-179322 | N/A | Impurity | |
| (Z)-Ceftizoxime Impurity 22 |
| C4X-179323 | 929101-93-9 | Impurity | |
| Ceftizoxime Impurity 23 |
| C4X-179324 | 929101-91-7 | Impurity | |
| Ceftizoxime Impurity 24 |
| C4X-179328 | 1932625-97-2 | Impurity | |
| "(6R,7S)-Ceftizoxime Impurity 28" |
| C4X-179330 | N/A | Impurity | |
| (Z)-Ceftizoxime Open Ring Impurity 2 |
 | C4X-179331 | 79226-66-7 | Impurity | |
| (Z)-Ceftizoxime Oxide Impurity 2 |
