Chemical Structure CAT No. CAS Item Group Purity
Tofacitinib Impurity 1 C4X-10791 1092578-46-5 Impurity
Tofacitinib Impurity 1
Tofacitinib Impurity 10 C4X-107910 2097982-05-1 Impurity
Tofacitinib Impurity 10
Tofacitinib Impurity 100 (Enantiomer Mixture) C4X-1079100 N/A Impurity
Tofacitinib Impurity 100 (Enantiomer Mixture)
Tofacitinib Impurity 101 C4X-1079101 N/A Impurity
Tofacitinib Impurity 101
Tofacitinib Impurity 102 C4X-1079102 1640972-35-5 Impurity
Tofacitinib Impurity 102
Tofacitinib Impurity 103 C4X-1079103 N/A Impurity
Tofacitinib Impurity 103
Tofacitinib Impurity 104 C4X-1079104 39929-79-8 Impurity
Tofacitinib Impurity 104
Tofacitinib Impurity 105 C4X-1079105 2459302-85-1 Impurity
Tofacitinib Impurity 105
Tofacitinib Impurity 106 C4X-1079106 3430-27-1 Impurity
Tofacitinib Impurity 106
Tofacitinib Impurity 107 DiHCl C4X-1079107 N/A Impurity
Tofacitinib Impurity 107 DiHCl