| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-12169 | 91934-98-4 | Impurity | |
| Mifepristone N-Oxide | ||||
 | C4X-12191 | 115-46-8 | Impurity | |
| (See C4X-17945)Terfenadine EP Impurity I | ||||
 | C4X-12192 | N/A | Impurity | |
| Terfenadine EP Impurity C | ||||
| C4X-122012 | 32151-75-0 | Impurity | |
| Metformin Impurity 12 | ||||
| C4X-122013 | 4390-68-5 | Impurity | |
| Metformin Impurity 13 | ||||
| C4X-122014 | 7260-94-8(free acid) | Impurity | |
| Dimethylamine Metformin Impurity 14 | ||||
| C4X-122015 | 786681-13-8 | Impurity | |
| Metformin Impurity 15 | ||||
 | C4X-122016 | 598-65-2 | Impurity | |
| Metformin Impurity 16 | ||||
| C4X-122017 | 36897-89-9 | Impurity | |
| Metformin Impurity 17 | ||||
 | C4X-122018 | 58228-69-6 | Impurity | |
| Metformin Impurity 18 | ||||
