| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-157759 | N/A | Impurity | |
| Cefazolin Impurity 59 | ||||
| C4X-157760 | N/A | Impurity | |
| Cefazolin Impurity 60 | ||||
| C4X-157761 | N/A | Impurity | |
| Cefazolin Impurity 61 | ||||
| C4X-157762 | N/A | Impurity | |
| Cefazolin Impurity 62 | ||||
| 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-157812 | 40514-94-1 | Impurity | |
| Cefoxitin Impurity 12 | ||||
