| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-127021 | N/A | Impurity | |
| Cefaclor Impurity 21 | ||||
| C4X-127022 | N/A | Impurity | |
| Cefaclor Oxide Impurity | ||||
| C4X-127024 | 142975-51-7 | Impurity | |
| Cefaclor Impurity 24 | ||||
| C4X-127026 | N/A | Impurity | |
| Phenylglycyl Cefaclor | ||||
| C4X-127027 | 143059-69-2 | Impurity | |
| Cefaclor EP Impurity C | ||||
| C4X-127028 | N/A | Impurity | |
| Cefaclor Impurity 28 | ||||
| C4X-127029 | N/A | Impurity | |
| Cefaclor Impurity 29 | ||||
| C4X-12703 | 143059-69-2 | Impurity | |
| Cefaclor EP Impurity C HCl | ||||
| C4X-127030 | N/A | Impurity | |
| Cefaclor Impurity 30 | ||||
| C4X-127031 | N/A | Impurity | |
| Cefaclor Impurity 31 | ||||
