| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-138319 | 144809-26-7 | Impurity | |
| Pioglitazone Impurity 19 | ||||
 | C4X-13832 | N/A | Impurity | |
| Pioglitazone Impurity 2 | ||||
 | C4X-138320 | 69603-36-7 | Impurity | |
| Pioglitazone Impurity 20 | ||||
 | C4X-138321 | 105355-26-8 | Impurity | |
| Pioglitazone Impurity 21 | ||||
| C4X-138322 | N/A | Impurity | |
| Pioglitazone Impurity 22 | ||||
| C4X-138323 | N/A | Impurity | |
| Pioglitazone Impurity 23 | ||||
| C4X-138324 | 127676-18-0 | Impurity | |
| Pioglitazone Impurity 24 | ||||
| C4X-138325 | N/A | Impurity | |
| Pioglitazone impurity 25 | ||||
| C4X-138326 | 446052-43-3 | Impurity | |
| Pioglitazone impurity 26 | ||||
| C4X-138327 | N/A | Impurity | |
| Pioglitazone impurity 27 | ||||
