| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-126135 | N/A | Impurity | |
| Cephalexin Impurity 35 | ||||
| C4X-126136 | N/A | Impurity | |
| Cephalexin Impurity 36 | ||||
| C4X-126137 | N/A | Impurity | |
| Cephalexin Impurity 37 | ||||
| C4X-126138 | N/A | Impurity | |
| Cephalexin Impurity 38 | ||||
| C4X-126139 | N/A | Impurity | |
| Cephalexin Impurity 39 | ||||
| C4X-126140 | N/A | Impurity | |
| Cephalexin Impurity 40 | ||||
| C4X-126141 | N/A | Impurity | |
| Cephalexin Impurity 41 | ||||
 | C4X-126142 | 52210-38-5 | Impurity | |
| Cephalexin Impurity 42 | ||||
| C4X-126143 | N/A | Impurity | |
| Cefalexin Impurity 43 | ||||
| C4X-12616 | 79750-46-2 | Impurity | |
| Cefalexin EP Impurity F | ||||
