| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-159152 | N/A | Impurity | |
| Parecoxib Sodium Impurity 52 | ||||
| C4X-159153 | N/A | Impurity | |
| Parecoxib Sodium Impurity 53 | ||||
| C4X-159154 | N/A | Impurity | |
| Parecoxib Sodium Impurity 54 | ||||
| C4X-159155 | N/A | Impurity | |
| Parecoxib Sodium Impurity 55 | ||||
| C4X-159156 | N/A | Impurity | |
| Parecoxib Sodium Impurity 56 | ||||
| C4X-159157 | N/A | Impurity | |
| Parecoxib Sodium Impurity 57 | ||||
| C4X-159158 | N/A | Impurity | |
| Parecoxib Sodium Impurity 58 | ||||
| C4X-159159 | N/A | Impurity | |
| Parecoxib Sodium Impurity 59 | ||||
| C4X-15916 | N/A | Impurity | |
| Parecoxib sodium Impurity 6 | ||||
| C4X-159160 | N/A | Impurity | |
| Parecoxib Impurity 60 | ||||
