| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-15521 | 157483-78-8 | Impurity | |
| Avermectin Impurity 1 | ||||
| C4X-15523 | 138511-98-5 | Impurity | |
| Avermectin impurity 3 | ||||
| C4X-15524 | N/A | Impurity | |
| Avermectin impurity 4 | ||||
 | C4X-15525 | 71831-09-9 | Impurity | |
| Avermectin impurity 5 | ||||
 | C4X-15526 | 71828-14-3 | Impurity | |
| Avermectin impurity 6 | ||||
 | C4X-15541 | 1242567-09-4 | Impurity | |
| Balsalazide 3-Isomer | ||||
| C4X-15542 | 7377-08-4 | Impurity | |
| Balsalazide Impurity 2 | ||||
| C4X-15543 | N/A | Impurity | |
| Balsalazide Impurity 3 | ||||
 | C4X-15544 | 1242567-11-8 | Impurity | |
| Balsalazide Impurity 4 | ||||
 | C4X-15545 | 1346606-53-8 | Impurity | |
| Balsalazide Impurity 5 | ||||
