| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-163311 | 402955-38-8 | Impurity | |
| Ertapenem Impurity 11 | ||||
 | C4X-163312 | N/A | Impurity | |
| Ertapenem Impurity 12 | ||||
| C4X-163315 | N/A | Impurity | |
| Ertapenem Impurity 15 | ||||
| C4X-163316 | 266337-30-8 | Impurity | |
| Ertapenem Impurity 16 | ||||
| C4X-163318 | N/A | Impurity | |
| Ertapenem Impurity 18 | ||||
| C4X-163319 | 866317-77-3 | Impurity | |
| Ertapenem Impurity 19 | ||||
 | C4X-16332 | 724700-26-9 | Impurity | |
| Ertapenem Impurity Pro-maba | ||||
| C4X-163320 | N/A | Impurity | |
| Ertapenem Impurity 20 | ||||
| C4X-163325 | N/A | Impurity | |
| Ertapenem Impurity 25 | ||||
| C4X-163328 | N/A | Impurity | |
| Ertapenem Impurity 28 | ||||
