| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-146321 | 30467-02-8 | Impurity | |
| Azathioprine Impurity 21 | ||||
| C4X-146324 | N/A | Impurity | |
| Azathioprine Impurity 24 | ||||
| C4X-146325 | N/A | Impurity | |
| Azathioprine Impurity 25 | ||||
 | 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-14639 | 1190008-04-8 | Impurity | |
| Azathioprine Impurity 9 | ||||
 | C4X-14652 | 6021-21-2 | Impurity | |
| Diazepam EP Impurity B | ||||
