| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-107992 | N/A | Impurity | |
| Tofacitinib Impurity 92 | ||||
| C4X-107993 | 2227197-38-6 | Impurity | |
| Tofacitinib Impurity 93 | ||||
| C4X-107994 | N/A | Impurity | |
| Tofacitinib Impuriyt 94 | ||||
| C4X-107995 | N/A | Impurity | |
| Tofacitinib Impurity 95 | ||||
 | C4X-107996 | 2174011-55-1 | Impurity | |
| Tofacitinib Impurity 96 | ||||
| C4X-107997 | N/A | Impurity | |
| Tofacitinib Impurity 97 | ||||
| C4X-107998 | N/A | Impurity | |
| Tofacitinib Impurity 98 | ||||
| C4X-107999 | 1629858-78-1 (free base) | Impurity | |
| Tofacitinib Related Compound 99 HCl | ||||
 | C4X-10801 | 325855-74-1 | Impurity | |
| Etoricoxib Impurity 1 | ||||
 | C4X-108010 | 646459-45-2 | Impurity | |
| Etoricoxib Impurity 10 | ||||
