| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-138315 | 291536-42-0 | Impurity | |
| Pioglitazone Impurity 15 | ||||
 | C4X-138317 | 146062-45-5 | Impurity | |
| Pioglitazone Ketone (M-III) | ||||
 | C4X-138318 | 136401-69-9 | Impurity | |
| (5Z)-Pioglitazone EP Impurity B | ||||
 | 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 | ||||
