Chemical Structure CAT No. CAS Item Group Purity
Tofacitinib Impurity 172 C4X-1079172 N/A Impurity
Tofacitinib Impurity 172
Tofacitinib Impurity 173 C4X-1079173 N/A Impurity
Tofacitinib Impurity 173
Tofacitinib Impurity 174 C4X-1079174 N/A Impurity
Tofacitinib Impurity 174
Tofacitinib Impurity 175 C4X-1079175 N/A Impurity
Tofacitinib Impurity 175
Tofacitinib Impurity 176 C4X-1079176 N/A Impurity
Tofacitinib Impurity 176
Tofacitinib Impurity 177 C4X-1079177 N/A Impurity
Tofacitinib Impurity 177
Tofacitinib Impurity 178 C4X-1079178 934524-10-4 Impurity
Tofacitinib Impurity 178
Tofacitinib Impurity 179 HCl C4X-1079179 N/A Impurity
Tofacitinib Impurity 179 HCl
Tofacitinib Impurity 18 C4X-107918 2504210-41-5 Impurity
Tofacitinib Impurity 18
Tofacitinib Impurity 180 C4X-1079180 100047-45-8 Impurity
Tofacitinib Impurity 180