| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-100345 | 2365312-75-8 | Impurity | |
| Azithromycin Impurity 45 | ||||
| C4X-100347 | N/A | Impurity | |
| Azithromycin Impurity 47 | ||||
 | C4X-10035 | 612069-27-9 | Impurity | |
| Azithromycin EP Impurity E | ||||
 | C4X-10036 | 620169-47-3 | Impurity | |
| Azithromycin EP Impurity C | ||||
 | C4X-10037 | 76801-85-9 | Impurity | |
| Azithromycin EP Impurity A | ||||
 | C4X-10038 | 612069-30-4 | Impurity | |
| Azithromycin EP Impurity H | ||||
 | C4X-10039 | 172617-84-4 | Impurity | |
| Azithromycin EP Impurity I | ||||
| C4X-10041 | N/A | Impurity | |
| Besifloxacin Impurity 1 | ||||
| C4X-10042 | N/A | Impurity | |
| Besifloxacin Impurity 2 | ||||
| C4X-10043 | N/A | Impurity | |
| Besifloxacin Impurity 3 | ||||
