Chemical Structure CAT No. CAS Item Group Purity
Tofacitinib Impurity 163 C4X-1079163 N/A Impurity
Tofacitinib Impurity 163
Tofacitinib Impurity 164 C4X-1079164 71607-31-3 Impurity
Tofacitinib Impurity 164
Tofacitinib Impurity 165 C4X-1079165 N/A Impurity
Tofacitinib Impurity 165
Tofacitinib Impurity 166 DiHCl C4X-1079166 N/A Impurity
Tofacitinib Impurity 166 DiHCl
Tofacitinib Impurity 167 C4X-1079167 N/A Impurity
Tofacitinib Impurity 167
Tofacitinib Impurity 168 C4X-1079168 N/A Impurity
Tofacitinib Impurity 168
Tofacitinib Impurity 169 DiHCl C4X-1079169 N/A Impurity
Tofacitinib Impurity 169 DiHCl
Tofacitinib Impurity 17 C4X-107917 1675248-19-7 Impurity
Tofacitinib Impurity 17
Tofacitinib Impurity 170 Trifluoroacetate C4X-1079170 N/A Impurity
Tofacitinib Impurity 170 Trifluoroacetate
Tofacitinib Impurity 171 C4X-1079171 N/A Impurity
Tofacitinib Impurity 171