| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-107982 | N/A | Impurity | |
| Tofacitinib Impurity 82 | ||||
| C4X-107983 | N/A | Impurity | |
| Tofacitinib Impurity 83 | ||||
 | C4X-107984 | 1675248-18-6 | Impurity | |
| Tofacitinib Impurity 84 | ||||
| C4X-107985 | N/A | Impurity | |
| Tofacitinib Impurity 85 | ||||
| C4X-107986 | N/A | Impurity | |
| Tofacitinib Impurity 86 | ||||
| C4X-107987 | 4124-41-8 | Impurity | |
| Tofacitinib Impurity 87 | ||||
| C4X-107989 | N/A | Impurity | |
| Tofacitinib Impurity 89 | ||||
| C4X-10799 | 2250243-18-4 | Impurity | |
| Tofacitinib Impurity 9 | ||||
| C4X-107990 | N/A | Impurity | |
| Tofacitinib Impurity 90 | ||||
 | C4X-107991 | 3680-71-5 | Impurity | |
| Tofacitinib Impurity 91 | ||||
