| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-15778 | 1675245-47-2&1797135-60-4 | Impurity | |
| Cefazolin USP RC B | ||||
 | C4X-15779 | 2410652-70-7 | Impurity | |
| Cefazolin EP Impurity K | ||||
 | C4X-15781 | 54333-94-7 | Impurity | |
| Cefoxitin EP Impurity A | ||||
| C4X-157810 | N/A | Impurity | |
| Cefoxitin EP Impurity E | ||||
| C4X-157811 | N/A | Impurity | |
| Cefoxitin EP Impurity F | ||||
| C4X-157813 | N/A | Impurity | |
| Cefoxitin Impurity 13 | ||||
| C4X-157814 | N/A | Impurity | |
| Cefoxitin Impurity 14 | ||||
 | C4X-157815 | 1918-77-0 | Impurity | |
| Cefoxitin Impurity 15 | ||||
| C4X-15782 | N/A | Impurity | |
| Cefoxitin EP Impurity B | ||||
 | C4X-157826 | 37051-05-1 | Impurity | |
| Cefoxitin Impurity 26 | ||||
