Tofacitinib Impurity 52

CAS NO.: 2374700-40-8

Formula: C16H20N6O

Weight: 312.38

Tofacitinib Impurity 53 Citrate

CAS NO.: 2174011-55-1

Formula: C16H20N6O. C6H8O7

Weight: 312.38 192.13

Tofacitinib Impurity 54

CAS NO.: 1092578-48-7

Formula: C16H20N6O

Weight: 312.38

Tofacitinib Impurity 55

CAS NO.: 1092578-46-5

Formula: C16H20N6O

Weight: 312.38

Tofacitinib Impurity 56

CAS NO.: 1011723-46-8

Formula: C16H23N5O2

Weight: 317.4

Tofacitinib Impurity 57

CAS NO.:

Formula: C19H23N5

Weight: 321.43

Tofacitinib Impurity 58

CAS NO.:

Formula: C15H20ClN5O

Weight: 321.81

Tofacitinib Impurity 59

CAS NO.: 2028267-73-2

Formula: C16H20N6O2

Weight: 328.38

Tofacitinib Impurity 60

CAS NO.: 1640971-51-2

Formula: C16H20N6O2

Weight: 328.38

Tofacitinib Impurity 61

CAS NO.:

Formula: C20H25N5

Weight: 335.46

Tofacitinib Impurity 61 Formate

CAS NO.:

Formula: C20H25N5.CH2O2

Weight: 335.46 46.03

Tofacitinib Impurity 62

CAS NO.: 477600-73-0

Formula: C20H25N5

Weight: 335.46

Tofacitinib Impurity 63

CAS NO.: 384337-90-0

Formula: C20H25N5

Weight: 335.46

Tofacitinib Impurity 64

CAS NO.:

Formula: C22H28N2O

Weight: 336.48

Tofacitinib Impurity 65

CAS NO.: 934524-10-4

Formula: C13H9Cl2N3O2S

Weight: 342.19

Tofacitinib Impurity 66

CAS NO.: 1616761-01-3

Formula: C17H23N5O3

Weight: 345.4