| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-1079152 | N/A | Impurity | |
| Tofacitinib Impurity 152 | ||||
| C4X-1079153 | N/A | Impurity | |
| Tofacitinib Impurity 153 | ||||
| C4X-1079154 | 2174011-54-0 | Impurity | |
| Tofacitinib Impurity 154 | ||||
 | C4X-1079155 | 2032-35-1 | Impurity | |
| Tofacitinib Impurity 155 | ||||
| C4X-1079156 | 2102040-00-4 | Impurity | |
| Tofacitinib Impurity 156 | ||||
| C4X-1079157 | N/A | Impurity | |
| Tofacitinib Impurity 157 | ||||
| C4X-1079158 | N/A | Impurity | |
| Tofacitinib Impurity 158 | ||||
| C4X-1079159 | 1640971-51-2 | Impurity | |
| Tofacitinib Impurity 159 | ||||
 | C4X-107916 | 2328165-36-0 | Impurity | |
| Tofacitinib Impurity 16 | ||||
| C4X-1079160 | N/A | Impurity | |
| Tofacitinib Impurity 160 | ||||
