| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-107947 | N/A | Impurity | |
| Tofacitinib Impurity 47 | ||||
| C4X-107948 | N/A | Impurity | |
| Tofacitinib Impurity 48 | ||||
 | C4X-107949 | 2459302-78-2 | Impurity | |
| Tofacitinib Impurity 49 | ||||
 | C4X-10795 | 1616760-97-4 | Impurity | |
| Tofacitinib Impurity 5 | ||||
| C4X-107950 | 2227199-31-5 | Impurity | |
| Tofacitinib Impurity 50 | ||||
 | C4X-107951 | 2504210-38-0 | Impurity | |
| Tofacitinib Impurity 51 | ||||
| C4X-107952 | 694495-63-1 | Impurity | |
| Tofacitinib Impurity 52 | ||||
 | C4X-107953 | 479633-63-1 | Impurity | |
| Tofacitinib Impurity 53 | ||||
 | C4X-107954 | 6066-82-6 | Impurity | |
| Tofacitinib Impurity 54 | ||||
 | C4X-107955 | 3680-69-1 | Impurity | |
| Tofacitinib Impurity 55 | ||||
