Browse Tofacitinib Impurity Standards Catalog

Tofacitinib

Tofacitinib N-methyl- Dct-S-Isomer (Zz-2) Impurity

Catalog No : SAG-MB-36530

Cas No : NA

Mol. Formula : C14H21N5

Mol. Weight : 259.36

4-Methyl-piperidin-3-one hydrochloride

Catalog No : SAG-MB-35822

Cas No : 1408076-42-5

Mol. Formula : C6H12ClNO

Mol. Weight : 149.62

SR-Tofacitinib Citirate

Catalog No : SAG-MB-35436

Cas No : 2174011-54-0

Mol. Formula : C22H28N6O8

Mol. Weight : 504.50

Tofacitinib Trans Impurity

Catalog No : SAG-MB-35282

Cas No : 2734856-31-4

Mol. Formula : C16H20N6O

Mol. Weight : 312.38

Tofacitinib Impurity 26

Catalog No : SAG-MB-35107

Cas No : 2106832-55-5

Mol. Formula : 2106832-55-5

Mol. Weight : 256.82

Tofacitinib 13C3 15N

Catalog No : SAG-MB-34816

Cas No : NA

Mol. Formula : C1313C3H20N515NO

Mol. Weight : 316.35

Tofacitinib Nitroso Impurity 1

Catalog No : SAG-MB-34682

Cas No : NA

Mol. Formula : C16H20ClN7O2

Mol. Weight : 377.83

Tofatinib Impurity 35

Catalog No : SAG-MB-33139

Cas No : 1638499-31-6

Mol. Formula : C14H22N2

Mol. Weight : 218.34

Tofacitinib Impurity 66

Catalog No : SAG-MB-32983

Cas No : 1638499-33-8

Mol. Formula : C14H22N2

Mol. Weight : 218.34

Tofacitinib Impurity 29

Catalog No : SAG-MB-32827

Cas No : NA

Mol. Formula : C19H22N6O3S

Mol. Weight : 414.8

Tofacitinib Impurity 21

Catalog No : SAG-MB-32826

Cas No : NA

Mol. Formula : C19H22N6O3S

Mol. Weight : 414.8

Tofacitinib Impurity 27

Catalog No : SAG-MB-32818

Cas No : NA

Mol. Formula : C27H26N6O4S

Mol. Weight : 530.6

5,6-Dihydro Tofacitinib (Citrate Salt)

Catalog No : SAG-MB-32735

Cas No : 1809002-40-1

Mol. Formula : C22H30N6O8

Mol. Weight : 506.52

Rac-Tofacitinib (Mixture of Diastereomers)

Catalog No : SAG-MB-32132

Cas No : 344418-92-4

Mol. Formula : C16H20N6O

Mol. Weight : 312.4

Tofacitinib Impurity 62

Catalog No : SAG-MB-29899

Cas No : 1640971-94-3

Mol. Formula : C19H23N5

Mol. Weight : 321.4

Tofacitinib Impurity 61

Catalog No : SAG-MB-29898

Cas No : 2102040-00-4

Mol. Formula : C32H40N12O2

Mol. Weight : 624.8

Tofacitinib Impurity 60

Catalog No : SAG-MB-29897

Cas No : 1616761-01-3

Mol. Formula : C17H23N5O3

Mol. Weight : 345.4

Tofacitinib 5 Oxo Impurity

Catalog No : SAG-MB-29896

Cas No : 2101951-20-4

Mol. Formula : C16H20N6O2

Mol. Weight : 328.4

Tofacitinib N-Oxopropanenitrile

Catalog No : SAG-MB-29895

Cas No : 2459302-77-1

Mol. Formula : C19H21N7O2

Mol. Weight : 379.4

Tofacitinib N-Hydroxy Impurity

Catalog No : SAG-MB-29894

Cas No : 2459302-76-0

Mol. Formula : C13H19N5O

Mol. Weight : 261.3

Tofacitinib Keto Impurity

Catalog No : SAG-MB-29893

Cas No : 1236267-27-8

Mol. Formula : C16H20N6O2

Mol. Weight : 328.4

Tofacitinib Impurity Y

Catalog No : SAG-MB-29892

Cas No : 2227197-38-6

Mol. Formula : C14H21N5

Mol. Weight : 259.4

Tofacitinib Impurity X

Catalog No : SAG-MB-29891

Cas No : 2097982-05-1

Mol. Formula : C13H19N5

Mol. Weight : 245.3

Tofacitinib Impurity W

Catalog No : SAG-MB-29890

Cas No : 2504210-32-4

Mol. Formula : C13H18ClN5

Mol. Weight : 279.8

Tofacitinib Impurity U

Catalog No : SAG-MB-29889

Cas No : 1616760-97-4

Mol. Formula : C13H18ClN5

Mol. Weight : 279.8

Tofacitinib Impurity T

Catalog No : SAG-MB-29888

Cas No : 2504210-31-3

Mol. Formula : C16H18N6O

Mol. Weight : 310.4

Tofacitinib Impurity S

Catalog No : SAG-MB-29887

Cas No : 923036-30-0

Mol. Formula : C27H31N5O2S

Mol. Weight : 489.6

Tofacitinib Impurity P

Catalog No : SAG-MB-29886

Cas No : 1252883-90-1

Mol. Formula : C20H25N5

Mol. Weight : 335.5

Tofacitinib Impurity N

Catalog No : SAG-MB-29885

Cas No : 1260614-73-0

Mol. Formula : C13H19N5

Mol. Weight : 245.3

Tofacitinib Impurity I

Catalog No : SAG-MB-29884

Cas No : 1821769-41-8

Mol. Formula : C14H22N2 : 2(HCl)

Mol. Weight : 291.30

Tofacitinib Impurity 9

Catalog No : SAG-MB-29883

Cas No : 2374700-39-5

Mol. Formula : C13H19N5

Mol. Weight : 245.3

Tofacitinib Impurity 8

Catalog No : SAG-MB-29882

Cas No : 2459302-78-2

Mol. Formula : C34H45N7

Mol. Weight : 551.8

Tofacitinib Impurity 70

Catalog No : SAG-MB-29881

Cas No : 2382711-65-9

Mol. Formula : C34H42N10O2

Mol. Weight : 622.8

Tofacitinib Impurity 7

Catalog No : SAG-MB-29880

Cas No : 2504210-41-5

Mol. Formula : C29H38N10O2

Mol. Weight : 558.7

Tofacitinib Impurity 67

Catalog No : SAG-MB-29879

Cas No : 2504210-38-0

Mol. Formula : C19H22N8

Mol. Weight : 362.4

Tofacitinib Impurity 6

Catalog No : SAG-MB-29878

Cas No : 1092578-43-2

Mol. Formula : C16H20N6O

Mol. Weight : 312.4

Tofacitinib Impurity 59

Catalog No : SAG-MB-29877

Cas No : 2101951-13-5

Mol. Formula : C16H22N6O3

Mol. Weight : 346.4

Tofacitinib Impurity 63

Catalog No : SAG-MB-29876

Cas No : 32018-56-7

Mol. Formula : C13H17N

Mol. Weight : 187.3

Tofacitinib Impurity 57

Catalog No : SAG-MB-29875

Cas No : 2315287-12-6

Mol. Formula : C32H40N12O2

Mol. Weight : 624.8

Tofacitinib Impurity 55

Catalog No : SAG-MB-29874

Cas No : 493040-20-3

Mol. Formula : C13H19NO : C7H14O3S

Mol. Weight : 383.5

Tofacitinib Impurity 52

Catalog No : SAG-MB-29873

Cas No : 2407039-29-4

Mol. Formula : C16H20N6O2

Mol. Weight : 328.4

Tofacitinib Impurity 51

Catalog No : SAG-MB-29872

Cas No : 5817-96-9

Mol. Formula : C6H5N3O

Mol. Weight : 135.1

Tofacitinib Impurity 50

Catalog No : SAG-MB-29871

Cas No : 90953-01-8

Mol. Formula : C8H10N4

Mol. Weight : 162.2

Tofacitinib Impurity 46

Catalog No : SAG-MB-29870

Cas No : 2102039-99-4

Mol. Formula : C21H27N7O3

Mol. Weight : 425.5

Tofacitinib Impurity 45

Catalog No : SAG-MB-29869

Cas No : 923036-25-3

Mol. Formula : C20H24ClN5

Mol. Weight : 369.9

Tofacitinib Impurity 42

Catalog No : SAG-MB-29868

Cas No : 90213-66-4

Mol. Formula : C6H3Cl2N3

Mol. Weight : 188

Tofacitinib Impurity 37

Catalog No : SAG-MB-29867

Cas No : 773076-83-8

Mol. Formula : C9H15NO4

Mol. Weight : 201.2

Tofacitinib Impurity 35

Catalog No : SAG-MB-29866

Cas No : 2101958-24-9

Mol. Formula : C16H22N6O3

Mol. Weight : 346.4

Tofacitinib Impurity 34

Catalog No : SAG-MB-29865

Cas No : 1111638-10-8

Mol. Formula : C5H3ClN4

Mol. Weight : 154.6

Tofacitinib Impurity 33

Catalog No : SAG-MB-29864

Cas No : 16372-08-0

Mol. Formula : C6H6ClN3

Mol. Weight : 155.6

Tofacitinib Impurity 31

Catalog No : SAG-MB-29863

Cas No : 344418-61-7

Mol. Formula : C15H21N5O

Mol. Weight : 287.4

Tofacitinib Impurity 30

Catalog No : SAG-MB-29862

Cas No : 105-56-6

Mol. Formula : C5H7NO2

Mol. Weight : 113.1

Tofacitinib Impurity 28

Catalog No : SAG-MB-29861

Cas No : 2227199-31-5

Mol. Formula : C20H29N5O3

Mol. Weight : 387.5

Tofacitinib Impurity 26

Catalog No : SAG-MB-29860

Cas No : 1206825-36-6

Mol. Formula : C13H19N5

Mol. Weight : 245.3

Tofacitinib Impurity 25

Catalog No : SAG-MB-29859

Cas No : 1640971-51-2

Mol. Formula : C16H20N6O2

Mol. Weight : 328.4

Tofacitinib Impurity 20

Catalog No : SAG-MB-29858

Cas No : 2504210-33-5

Mol. Formula : C27H31N5OS

Mol. Weight : 473.7

Tofacitinib Impurity 2

Catalog No : SAG-MB-29857

Cas No : 1640971-87-4

Mol. Formula : C10H17N3O : X(HCl)

Mol. Weight : 0.00

Tofacitinib Impurity 19

Catalog No : SAG-MB-29856

Cas No : 2459302-82-8

Mol. Formula : C19H23N7O2

Mol. Weight : 381.4

Tofacitinib Impurity 18

Catalog No : SAG-MB-29855

Cas No : 2640342-78-3

Mol. Formula : C13H21N5 : 2(HCl)

Mol. Weight : 320.40

Tofacitinib Impurity 17

Catalog No : SAG-MB-29854

Cas No : 2259288-22-5

Mol. Formula : C23H26N6O3S

Mol. Weight : 466.6

Tofacitinib Impurity 16

Catalog No : SAG-MB-29853

Cas No : 1092578-44-3

Mol. Formula : C27H31N5O2S

Mol. Weight : 489.6

Tofacitinib Impurity 15

Catalog No : SAG-MB-29852

Cas No : 2056104-91-5

Mol. Formula : C27H31N5O2S

Mol. Weight : 489.6

Tofacitinib Impurity 14

Catalog No : SAG-MB-29851

Cas No : 2183519-70-0

Mol. Formula : C15H23N5

Mol. Weight : 273.4

Tofacitinib Impurity 12

Catalog No : SAG-MB-29850

Cas No : 1092578-45-4

Mol. Formula : C20H25N5

Mol. Weight : 335.5

Tofacitinib Impurity 11

Catalog No : SAG-MB-29849

Cas No : 2459302-80-6

Mol. Formula : C20H25N5

Mol. Weight : 335.5

Tofacitinib Impurity 1

Catalog No : SAG-MB-29848

Cas No : 2504210-30-2

Mol. Formula : C16H22N6O2

Mol. Weight : 330.4

Tofacitinib Impurity (N-Des-(2-Cyanide-acetyl)-(3S,4R))

Catalog No : SAG-MB-29847

Cas No : 2378663-15-9

Mol. Formula : C13H19N5

Mol. Weight : 245.3

Tofacitinib Impurity (N-Des-(2-Cyanide-acetyl)-(3R,4S))

Catalog No : SAG-MB-29846

Cas No : 2459302-75-9

Mol. Formula : C13H19N5

Mol. Weight : 245.3

N-Desmethyl Tofacitinib

Catalog No : SAG-MB-29845

Cas No : 1527525-58-1

Mol. Formula : C15H18N6O

Mol. Weight : 298.4

7-Deazapurine

Catalog No : SAG-MB-29844

Cas No : 271-70-5

Mol. Formula : C6H7N3

Mol. Weight : 121.1

(3R,4S)-Tofacitinib

Catalog No : SAG-MB-29843

Cas No : 1092578-46-5

Mol. Formula : C16H20N6O

Mol. Weight : 312.4

Tofacitinib N-Oxide Impurity 1

Catalog No : SAG-MB-29842

Cas No : 2028267-73-2

Mol. Formula : C16H20N6O2

Mol. Weight : 328.4

Tofacitinib Impurity V

Catalog No : SAG-MB-29841

Cas No : 1616761-00-2

Mol. Formula : C16H19ClN6O

Mol. Weight : 346.8

Tofacitinib Impurity R

Catalog No : SAG-MB-29840

Cas No : 479633-63-1

Mol. Formula : C13H10ClN3O2S

Mol. Weight : 307.8

Tofacitinib Impurity 56

Catalog No : SAG-MB-29839

Cas No : 384337-90-0

Mol. Formula : C20H25N5

Mol. Weight : 335.5

Tofacitinib Impurity 5

Catalog No : SAG-MB-29838

Cas No : 1354621-59-2

Mol. Formula : C14H22N2

Mol. Weight : 218.3

Tofacitinib Impurity 4

Catalog No : SAG-MB-29837

Cas No : 1675248-18-6

Mol. Formula : C18H25N5O3

Mol. Weight : 359.4

Tofacitinib Impurity 24

Catalog No : SAG-MB-29836

Cas No : 134965-85-8

Mol. Formula : C12H7ClN6

Mol. Weight : 270.7

Tofacitinib Impurity 10

Catalog No : SAG-MB-29835

Cas No : 1640971-60-3

Mol. Formula : C14H20N6O

Mol. Weight : 288.4

Tofacitinib Formyl Impurity

Catalog No : SAG-MB-29834

Cas No : 2227199-28-0

Mol. Formula : C14H19N5O

Mol. Weight : 273.3

Tofacitinib Amide Impurity

Catalog No : SAG-MB-29833

Cas No : 1675248-19-7

Mol. Formula : C16H22N6O2

Mol. Weight : 330.4

Tofacitinib Acid Impurity

Catalog No : SAG-MB-29832

Cas No : 2328165-36-0

Mol. Formula : C16H21N5O3

Mol. Weight : 331.4

Tofacitinib Acetyl Impurity

Catalog No : SAG-MB-29831

Cas No : 477600-76-3

Mol. Formula : C15H21N5O

Mol. Weight : 287.4

Tofacitinib

Catalog No : SAG-MB-29830

Cas No : 477600-75-2

Mol. Formula : C16H20N6O

Mol. Weight : 312.4

1-Benzyl-4-Methylpiperidin-3-one

Catalog No : SAG-MB-29829

Cas No : 32018-96-5

Mol. Formula : C13H17NO

Mol. Weight : 203.3

(3S,4S)-Tofacitinib (Citrate salt)

Catalog No : SAG-MB-29828

Cas No : 2174011-55-1

Mol. Formula : C16H20N6O : C6H8O7

Mol. Weight : 504.5

(3S,4S)-Tofacitinib

Catalog No : SAG-MB-29827

Cas No : 1092578-47-6

Mol. Formula : C16H20N6O

Mol. Weight : 312.4

N-Nitroso Tofacitinib Impurity 2

Catalog No : SAG-MB-09905

Cas No : NA

Mol. Formula : C16H22N6O2

Mol. Weight : 330.4

Tofacitinib Impurity 40

Catalog No : SAG-MB-09664

Cas No : 477600-70-7

Mol. Formula : C14H22N2

Mol. Weight : 218.3

Tofacitinib Benzyl Impurity

Catalog No : SAG-MB-09577

Cas No : 477600-73-0

Mol. Formula : C20H25N5

Mol. Weight : 335.5

Tofacitinib Impurity M

Catalog No : SAG-MB-09576

Cas No : 477600-74-1

Mol. Formula : C13H19N5

Mol. Weight : 245.3

Tofacitinib Citrate

Catalog No : SAG-MB-08170

Cas No : 540737-29-9

Mol. Formula : C16H20N6O : C6H8O7

Mol. Weight : 504.5

Tofacitinib N-Nitroso benzyl intermediate

Catalog No : SAG-MB-07492

Cas No : NA

Mol. Formula : C14H21N3O

Mol. Weight : 247.3

(3S,4R)-Tofacitinib

Catalog No : SAG-MB-06336

Cas No : 1092578-48-7

Mol. Formula : C16H20N6O

Mol. Weight : 312.4

Tofacitinib Impurity A (citric acid)

Catalog No : SAG-MB-06335

Cas No : 2174011-53-9

Mol. Formula : C22H28N6O8

Mol. Weight : 504.5

N-Nitroso Des methyl Tofacitinib

Catalog No : SAG-MB-05867

Cas No : NA

Mol. Formula : C15H17N7O2

Mol. Weight : 327.35

N-Nitroso 5,6-Dihydro Tofacitinib

Catalog No : SAG-MB-05866

Cas No : NA

Mol. Formula : C16H21N7O2

Mol. Weight : 343.39

Tofacitinib Butyl Ester

Catalog No : SAG-MB-04647

Cas No : 2716897-36-6

Mol. Formula : C23H31N7O3

Mol. Weight : 453.5

Tofacitinib Dihydro Impurity

Catalog No : SAG-MB-04410

Cas No : NA

Mol. Formula : C22H30N6O8

Mol. Weight : 506.52

Tofacitinib Oxo pentenoate impurity

Catalog No : SAG-MB-04406

Cas No : 2459302-85-1

Mol. Formula : C21H27N7O3

Mol. Weight : 425.49

Tofacitinib Dihydro Racemic Mixure

Catalog No : SAG-MB-04403

Cas No : 2664002-63-3

Mol. Formula : C22H28N6O8

Mol. Weight : 504.5

Tofacitinib Dihydro Impurity (freebase)

Catalog No : SAG-MB-04344

Cas No : 1640972-35-5

Mol. Formula : C16H22N6O

Mol. Weight : 314.39

N-Nitroso Tofacitinib impurity

Catalog No : SAG-MB-03411

Cas No : NA

Mol. Formula : C13H18N6O

Mol. Weight : 274.32

Tofacitinib Nitroso Impurity 3

Catalog No : SAG-MB-02141

Cas No : NA

Mol. Formula : C16H19N7O2

Mol. Weight : 341.38

Products

Tofacitinib

Tofacitinib N-methyl- Dct-S-Isomer (Zz-2) Impurity

4-Methyl-piperidin-3-one hydrochloride

SR-Tofacitinib Citirate

Tofacitinib Trans Impurity

Tofacitinib Impurity 26

Tofacitinib 13C3 15N

Tofacitinib Nitroso Impurity 1

Tofatinib Impurity 35

Tofacitinib Impurity 66

Tofacitinib Impurity 29

Tofacitinib Impurity 21

Tofacitinib Impurity 27

5,6-Dihydro Tofacitinib (Citrate Salt)

Rac-Tofacitinib (Mixture of Diastereomers)

Tofacitinib Impurity 62

Tofacitinib Impurity 61

Tofacitinib Impurity 60

Tofacitinib 5 Oxo Impurity

Tofacitinib N-Oxopropanenitrile

Tofacitinib N-Hydroxy Impurity

Tofacitinib Keto Impurity

Tofacitinib Impurity Y

Tofacitinib Impurity X

Tofacitinib Impurity W

Tofacitinib Impurity U

Tofacitinib Impurity T

Tofacitinib Impurity S

Tofacitinib Impurity P

Tofacitinib Impurity N

Tofacitinib Impurity I

Tofacitinib Impurity 9

Tofacitinib Impurity 8

Tofacitinib Impurity 70

Tofacitinib Impurity 7

Tofacitinib Impurity 67

Tofacitinib Impurity 6

Tofacitinib Impurity 59

Tofacitinib Impurity 63

Tofacitinib Impurity 57

Tofacitinib Impurity 55

Tofacitinib Impurity 52

Tofacitinib Impurity 51

Tofacitinib Impurity 50

Tofacitinib Impurity 46

Tofacitinib Impurity 45

Tofacitinib Impurity 42

Tofacitinib Impurity 37

Tofacitinib Impurity 35

Tofacitinib Impurity 34

Tofacitinib Impurity 33

Tofacitinib Impurity 31

Tofacitinib Impurity 30

Tofacitinib Impurity 28

Tofacitinib Impurity 26

Tofacitinib Impurity 25

Tofacitinib Impurity 20

Tofacitinib Impurity 2

Tofacitinib Impurity 19

Tofacitinib Impurity 18

Tofacitinib Impurity 17

Tofacitinib Impurity 16

Tofacitinib Impurity 15

Tofacitinib Impurity 14

Tofacitinib Impurity 12

Tofacitinib Impurity 11

Tofacitinib Impurity 1

Tofacitinib Impurity (N-Des-(2-Cyanide-acetyl)-(3S,4R))

Tofacitinib Impurity (N-Des-(2-Cyanide-acetyl)-(3R,4S))

N-Desmethyl Tofacitinib

7-Deazapurine

(3R,4S)-Tofacitinib

Tofacitinib N-Oxide Impurity 1

Tofacitinib Impurity V

Tofacitinib Impurity R

Tofacitinib Impurity 56

Tofacitinib Impurity 5

Tofacitinib Impurity 4

Tofacitinib Impurity 24