Chemical Structure CAT No. CAS Item Group Purity
Tofacitinib Impurity 181 C4X-1079181 N/A Impurity
Tofacitinib Impurity 181
Tofacitinib Impurity 182 C4X-1079182 1053228-28-6 Impurity
Tofacitinib Impurity 182
Tofacitinib Impurity 183 C4X-1079183 115093-90-8 Impurity
Tofacitinib Impurity 183
Tofacitinib Impurity 184 C4X-1079184 N/A Impurity
Tofacitinib Impurity 184
Tofacitinib Impurity 186 C4X-1079186 89600-66-8 Impurity
Tofacitinib Impurity 186
Tofacitinib Impurity 19 C4X-107919 N/A Impurity
Tofacitinib Impurity 19
Tofacitinib Impurity 192 C4X-1079192 N/A Impurity
Tofacitinib Impurity 192
Tofacitinib Impurity 193 C4X-1079193 N/A Impurity
Tofacitinib Impurity 193
Tofacitinib Impurity 194 C4X-1079194 N/A Impurity
Tofacitinib Impurity 194
Tofacitinib impurity 195 C4X-1079195 N/A Impurity
Tofacitinib impurity 195