| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-146320 | 302840-04-6 | Impurity | |
| Azathioprine Impurity 20 | ||||
 | C4X-14633 | 4897-25-0 | Impurity | |
| Azathioprine EP Impurity C | ||||
 | C4X-14634 | 6339-54-4 | Impurity | |
| Azathioprine EP Impurity D | ||||
 | C4X-14635 | 35681-68-6 | Impurity | |
| Azathioprine EP Impurity E Sodium Salt | ||||
 | C4X-14636 | 154-42-7 | Impurity | |
| Azathioprine Impurity 6 | ||||
 | C4X-14638 | 50-66-8 | Impurity | |
| Azathioprine Impurity 8 | ||||
 | C4X-14652 | 6021-21-2 | Impurity | |
| Diazepam EP Impurity B | ||||
 | C4X-14653 | 5220-02-0 | Impurity | |
| Diazapam EP Impurity C | ||||
 | C4X-14655 | 20927-53-1 | Impurity | |
| Diazepam EP Impurity E | ||||
 | C4X-14656 | 31269-33-7 | Impurity | |
| Diazepam EP Impurity F | ||||
