Chemical Structure CAT No. CAS Item Group Purity
Tofacitinib Impurity 58 C4X-107958 N/A Impurity
Tofacitinib Impurity 58
Tofacitinib Impurity 59 C4X-107959 2250241-69-9 Impurity
Tofacitinib Impurity 59
Tofacitinib Impurity 6 C4X-10796 477600-74-1 Impurity
Tofacitinib Impurity 6
Tofacitinib Impurity 60 C4X-107960 90213-66-4 Impurity
Tofacitinib Impurity 60
Tofacitinib Impurity 61 C4X-107961 1821769-41-8 Impurity
Tofacitinib Impurity 61
Tofacitinib Impurity 63 C4X-107963 1354469-76-3 Impurity
Tofacitinib Impurity 63
Tofacitinib Impurity 64 C4X-107964 2504210-40-4 Impurity
Tofacitinib Impurity 64
Tofacitinib Impurity 65 C4X-107965 N/A Impurity
Tofacitinib Impurity 65
Tofacitinib Impurity 66 C4X-107966 477600-69-4 Impurity
Tofacitinib Impurity 66
Tofacitinib Impurity 67 C4X-107967 N/A Impurity
Tofacitinib Impurity 67