Tofacitinib Citrate-impurities | Pharmaffiliates

tofacitinib citrate and its Impurities

A janus kinase (JAK) inhibitor class of drug used for the treatment of rheumatoid arthritis (RA)Reference standards of Tofacitinib Citrate API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 49 results for tofacitinib citrate Impurities
PA 47 13000

Tofacitinib Citrate - API Standards

Tofacitinib Citrate


  • Catalogue No.:PA 47 13000

  • CAS :

    540737-29-9

  • Molecular Formula : C22H28N6O8

  • Molecular Weight : 504.49

PA 47 13510

(3R,4S)-Tofacitinib

(3R,4S)-Tofacitinib


  • Catalogue No.:PA 47 13510

  • CAS :

    1092578-46-5

  • Molecular Formula : C16H20N6O

  • Molecular Weight : 312.37

PA 47 13520

(3S,4R)-Tofacitinib

(3S,4R)-Tofacitinib


  • Catalogue No.:PA 47 13520

  • CAS :

    1092578-48-7

  • Molecular Formula : C16H20N6O

  • Molecular Weight : 312.37

PA 47 13530

(3S,4S)-Tofacitinib

(3S,4S)-Tofacitinib


  • Catalogue No.:PA 47 13530

  • CAS :

    1092578-47-6

  • Molecular Formula : C16H20N6O

  • Molecular Weight : 312.37

PA 47 13540

N-Methyl-N-((3R,4R)-4-methylpiperidin-3-yl)-7H-pyrrolo[2,3-d]pyrimidin-2-amine

N-Methyl-N-((3R,4R)-4-methylpiperidin-3-yl)-7H-pyrrolo[2,3-d]pyrimidin-2-amine


  • Catalogue No.:PA 47 13540

  • CAS :

    NA

  • Molecular Formula : C13H19N5

  • Molecular Weight : 245.32

PA 47 13550

3-((3S,4R)-4-Methyl-3-(methylamino)cyclohexyl)-3-oxopropanenitrile

3-((3S,4R)-4-Methyl-3-(methylamino)cyclohexyl)-3-oxopropanenitrile


  • Catalogue No.:PA 47 13550

  • CAS :

    1629858-78-1

  • Molecular Formula : C11H18N2O

  • Molecular Weight : 194.27

PA 47 13560

2-Cyano-N-((3R,4R)-1-(2-cyanoacetyl)-4-methylpiperidin-3-yl)-N-methylacetamide

2-Cyano-N-((3R,4R)-1-(2-cyanoacetyl)-4-methylpiperidin-3-yl)-N-methylacetamide


  • Catalogue No.:PA 47 13560

  • CAS :

    NA

  • Molecular Formula : C13H18N4O2

  • Molecular Weight : 262.31

PA 47 13570

N,​4-​Dimethyl-​1-​benzyl​-3-​piperidinamine

N,​4-​Dimethyl-​1-​benzyl​-3-​piperidinamine


  • Catalogue No.:PA 47 13570

  • CAS :

    384338-23-2

  • Molecular Formula : C14H22N2

  • Molecular Weight : 218.34

PA 47 13580

(3S,4R)-1-Benzyl-N,4-dimethylpiperidin-3-amine Dihydrochloride

(3S,4R)-1-Benzyl-N,4-dimethylpiperidin-3-amine Dihydrochloride


  • Catalogue No.:PA 47 13580

  • CAS :

    1821769-41-8

  • Molecular Formula : C14H24Cl2N2

  • Molecular Weight : 291.26

PA 47 13590

(3R,4S)-1-Benzyl-N,4-dimethylpiperidin-3-amine Dihydrochloride

(3R,4S)-1-Benzyl-N,4-dimethylpiperidin-3-amine Dihydrochloride


  • Catalogue No.:PA 47 13590

  • CAS :

    NA

  • Molecular Formula : C14H24Cl2N2

  • Molecular Weight : 291.26

PA 47 13600

3-((3R,4R)-4-Methyl-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)-3-oxopropanoic Acid

3-((3R,4R)-4-Methyl-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)-3-oxopropanoic Acid


  • Catalogue No.:PA 47 13600

  • CAS :

    2328165-36-0

  • Molecular Formula : C16H21N5O3

  • Molecular Weight : 331.37

PA 47 13610

3-((3R,4R)-4-Methyl-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)-3-oxopropanamide

3-((3R,4R)-4-Methyl-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)-3-oxopropanamide


  • Catalogue No.:PA 47 13610

  • CAS :

    1675248-19-7

  • Molecular Formula : C16H22N6O2

  • Molecular Weight : 330.38

PA 47 13630

N-Methyl-N-((3S,4S)-4-methylpiperidin-3-yl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine

N-Methyl-N-((3S,4S)-4-methylpiperidin-3-yl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine


  • Catalogue No.:PA 47 13630

  • CAS :

    1260614-73-0

  • Molecular Formula : C13H19N5

  • Molecular Weight : 245.32

PA 47 13640

Des-(N-oxopropanenitrile)-N-methylbenzyl

Des-(N-oxopropanenitrile)-N-methylbenzyl


  • Catalogue No.:PA 47 13640

  • CAS :

    477600-73-0

  • Molecular Formula : C20H25N5

  • Molecular Weight : 335.45

PA 47 13650

N-((3S,4S)-1-Benzyl-4-methylpiperidin-3-yl)-N-methyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine

N-((3S,4S)-1-Benzyl-4-methylpiperidin-3-yl)-N-methyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine


  • Catalogue No.:PA 47 13650

  • CAS :

    1252883-90-1

  • Molecular Formula : C20H25N5

  • Molecular Weight : 335.45

PA 47 13660

3-(4-Methyl-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)-3-oxopropanenitrile

3-(4-Methyl-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)-3-oxopropanenitrile


  • Catalogue No.:PA 47 13660

  • CAS :

    344418-92-4

  • Molecular Formula : C16H20N6O

  • Molecular Weight : 312.37

PA 47 13670

6-Chloro-7-deazapurine

6-Chloro-7-deazapurine


  • Catalogue No.:PA 47 13670

  • CAS :

    3680-69-1

  • Molecular Formula : C6H4ClN3

  • Molecular Weight : 153.57

PA 47 13680

4-Chloro-7-tosyl-7H-pyrrolo[2,3-d]pyrimidine

4-Chloro-7-tosyl-7H-pyrrolo[2,3-d]pyrimidine


  • Catalogue No.:PA 47 13680

  • CAS :

    479633-63-1

  • Molecular Formula : C13H10ClN3O2S

  • Molecular Weight : 307.76

PA 47 13690

N-((3R,4R)-1-Benzyl-4-methylpiperidin-3-yl)-N,7-dimethyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine

N-((3R,4R)-1-Benzyl-4-methylpiperidin-3-yl)-N,7-dimethyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine


  • Catalogue No.:PA 47 13690

  • CAS :

    NA

  • Molecular Formula : C21H27N5

  • Molecular Weight : 349.47

PA 47 13700

Tofacitinib N-Oxide

Tofacitinib N-Oxide


  • Catalogue No.:PA 47 13700

  • CAS :

    2028267-73-2

  • Molecular Formula : C16H20N6O2

  • Molecular Weight : 328.38

PA 47 13710

1-((3R,4R)-4-Methyl-3-(methyl(1H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)ethan-1-one

1-((3R,4R)-4-Methyl-3-(methyl(1H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)ethan-1-one


  • Catalogue No.:PA 47 13710

  • CAS :

    477600-76-3

  • Molecular Formula : C15H21N5O

  • Molecular Weight : 287.37

PA 47 13720

N-((3R,4R)-1,4-Dimethylpiperidin-3-yl)-N-methyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine

N-((3R,4R)-1,4-Dimethylpiperidin-3-yl)-N-methyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine


  • Catalogue No.:PA 47 13720

  • CAS :

    2227197-38-6

  • Molecular Formula : C14H21N5

  • Molecular Weight : 259.36

PA 47 13730

N-Methyl-N-((3R,4R)-4-methylpiperidin-3-yl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine

N-Methyl-N-((3R,4R)-4-methylpiperidin-3-yl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine


  • Catalogue No.:PA 47 13730

  • CAS :

    477600-74-1

  • Molecular Formula : C13H19N5

  • Molecular Weight : 245.33

PA 47 13740

3-((3R,4R)-3-((6,7-Dihydro-5H-pyrrolo[2,3-d]pyrimidin-4-yl)(methyl)amino)-4-methylpiperidin-1-yl)-3-oxopropanenitrile 2-hydroxypropane-1,2,3-tricarboxylate

3-((3R,4R)-3-((6,7-Dihydro-5H-pyrrolo[2,3-d]pyrimidin-4-yl)(methyl)amino)-4-methylpiperidin-1-yl)-3-oxopropanenitrile 2-hydroxypropane-1,2,3-tricarboxylate


  • Catalogue No.:PA 47 13740

  • CAS :

    NA

  • Molecular Formula : C22H30N6O8

  • Molecular Weight : 506.52

PA 47 13750

3-(4-Methyl-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)-3-oxopropanenitrile 2-hydroxypropane-1,2,3-tricarboxylate

3-(4-Methyl-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)-3-oxopropanenitrile 2-hydroxypropane-1,2,3-tricarboxylate


  • Catalogue No.:PA 47 13750

  • CAS :

    2664002-63-3

  • Molecular Formula : C22H28N6O8

  • Molecular Weight : 504.5

PA 47 13760

3-((3S,4S)-4-Methyl-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)-3-oxopropanenitrile 2-Hydroxypropane-1,2,3-tricarboxylate

3-((3S,4S)-4-Methyl-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)-3-oxopropanenitrile 2-Hydroxypropane-1,2,3-tricarboxylate


  • Catalogue No.:PA 47 13760

  • CAS :

    2174011-55-1

  • Molecular Formula : C22H28N6O8

  • Molecular Weight : 504.5

PA 47 13770

SR-Tofacitinib Citirate

SR-Tofacitinib Citirate


  • Catalogue No.:PA 47 13770

  • CAS :

    NA

  • Molecular Formula : C22H28N6O8

  • Molecular Weight : 504.5

PA 47 13780

3-((3R,4R)-3-(((5S,6R)-5,6-Dihydroxy-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidin-4-yl)(methyl)amino)-4-methylpiperidin-1-yl)-3-oxopropanenitrile

3-((3R,4R)-3-(((5S,6R)-5,6-Dihydroxy-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidin-4-yl)(methyl)amino)-4-methylpiperidin-1-yl)-3-oxopropanenitrile


  • Catalogue No.:PA 47 13780

  • CAS :

    NA

  • Molecular Formula : C16H22N6O3

  • Molecular Weight : 346.39

PA 47 13790

3-((3R,4R)-3-(((5R,6S)-5,6-Dihydroxy-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidin-4-yl)(methyl)amino)-4-methylpiperidin-1-yl)-3-oxopropanenitrile

3-((3R,4R)-3-(((5R,6S)-5,6-Dihydroxy-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidin-4-yl)(methyl)amino)-4-methylpiperidin-1-yl)-3-oxopropanenitrile


  • Catalogue No.:PA 47 13790

  • CAS :

    NA

  • Molecular Formula : C16H22N6O3

  • Molecular Weight : 346.39

PA 47 13800

3-((3R,4R)-4-Methyl-3-(methyl((5R,6S)-2,5,6-trihydroxy-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)-3-oxopropanenitrile

3-((3R,4R)-4-Methyl-3-(methyl((5R,6S)-2,5,6-trihydroxy-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)-3-oxopropanenitrile


  • Catalogue No.:PA 47 13800

  • CAS :

    NA

  • Molecular Formula : C16H22N6O4

  • Molecular Weight : 362.39

PA 47 13810

3-((3R,4R)-4-Methyl-3-(methyl((5S,6R)-2,5,6-trihydroxy-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)-3-oxopropanenitrile

3-((3R,4R)-4-Methyl-3-(methyl((5S,6R)-2,5,6-trihydroxy-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)-3-oxopropanenitrile


  • Catalogue No.:PA 47 13810

  • CAS :

    NA

  • Molecular Formula : C16H22N6O4

  • Molecular Weight : 362.39

PA 47 13820

3-((3R,4R)-4-Methyl-3-(methyl(5-oxo-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)-3-oxopropanenitrile

3-((3R,4R)-4-Methyl-3-(methyl(5-oxo-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)-3-oxopropanenitrile


  • Catalogue No.:PA 47 13820

  • CAS :

    2101951-20-4

  • Molecular Formula : C16H20N6O2

  • Molecular Weight : 328.38

PA 47 13830

Ethyl 4-cyano-3-imino-5-((3R,4R)-4-methyl-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)-5-oxopentanoate

Ethyl 4-cyano-3-imino-5-((3R,4R)-4-methyl-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)-5-oxopentanoate


  • Catalogue No.:PA 47 13830

  • CAS :

    2102039-99-4

  • Molecular Formula : C21H27N7O3

  • Molecular Weight : 425.49

PA 47 13840

3-Imino-5-((3S,4R)-4-methyl-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)cyclohexyl)-2-((3R,4R)-4-methyl-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidine-1-carbonyl)-5-oxopentanenitrile

3-Imino-5-((3S,4R)-4-methyl-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)cyclohexyl)-2-((3R,4R)-4-methyl-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidine-1-carbonyl)-5-oxopentanenitrile


  • Catalogue No.:PA 47 13840

  • CAS :

    NA

  • Molecular Formula : C33H41N11O2

  • Molecular Weight : 623.77

PA 47 13850

3-((3R,4R)-3-((2-Chloro-7H-pyrrolo[2,3-d]pyrimidin-4-yl)(methyl)amino)-4-methylpiperidin-1-yl)-3-oxopropanenitrile

3-((3R,4R)-3-((2-Chloro-7H-pyrrolo[2,3-d]pyrimidin-4-yl)(methyl)amino)-4-methylpiperidin-1-yl)-3-oxopropanenitrile


  • Catalogue No.:PA 47 13850

  • CAS :

    1616761-00-2

  • Molecular Formula : C16H19ClN6O

  • Molecular Weight : 346.82

PA 47 13860

(3R,4R)-4-Methyl-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidine 1-Oxide

(3R,4R)-4-Methyl-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidine 1-Oxide


  • Catalogue No.:PA 47 13860

  • CAS :

    NA

  • Molecular Formula : C13H19N5O

  • Molecular Weight : 261.33

PA 47 13870

2-Chloro-1H-pyrrolo[2,3-d]pyrimidine

2-Chloro-1H-pyrrolo[2,3-d]pyrimidine


  • Catalogue No.:PA 47 13870

  • CAS :

    NA

  • Molecular Formula : C6H4ClN3

  • Molecular Weight : 153.57

PA 47 13880

2,4-Dichloro-7H-pyrrolo[2,3-d]pyrimidine

2,4-Dichloro-7H-pyrrolo[2,3-d]pyrimidine


  • Catalogue No.:PA 47 13880

  • CAS :

    90213-66-4

  • Molecular Formula : C6H3Cl2N3

  • Molecular Weight : 188.01

PA 47 13890

(3S,4S)-1-Benzyl-N,4-dimethylpiperidin-3-amine Dihydrochloride

(3S,4S)-1-Benzyl-N,4-dimethylpiperidin-3-amine Dihydrochloride


  • Catalogue No.:PA 47 13890

  • CAS :

    1354486-07-9

  • Molecular Formula : C14H24Cl2N2

  • Molecular Weight : 291.26

PA 47 0131000

N-((3R,4R)-1-Benzyl-4-methylpiperidin-3-yl)-N-methyl-7-tosyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine

N-((3R,4R)-1-Benzyl-4-methylpiperidin-3-yl)-N-methyl-7-tosyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine


  • Catalogue No.:PA 47 0131000

  • CAS :

    923036-30-0

  • Molecular Formula : C27H31N5O2S

  • Molecular Weight : 489.64

PA 47 0131001

N-((3R,4R)-1-Ethyl-4-methylpiperidin-3-yl)-N-methyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine

N-((3R,4R)-1-Ethyl-4-methylpiperidin-3-yl)-N-methyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine


  • Catalogue No.:PA 47 0131001

  • CAS :

    NA

  • Molecular Formula : C15H23N5

  • Molecular Weight : 273.38

PA 47 0131002

Butyl 3-((3R,4R)-4-methyl-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)-3-oxopropanoate

Butyl 3-((3R,4R)-4-methyl-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)-3-oxopropanoate


  • Catalogue No.:PA 47 0131002

  • CAS :

    2227199-31-5

  • Molecular Formula : C20H29N5O3

  • Molecular Weight : 387.48

PA 47 0131003

3-(4-(((3R,4R)-1-(2-Cyanoacetyl)-4-methylpiperidin-3-yl)(methyl)amino)-7H-pyrrolo[2,3-d]pyrimidin-7-yl)-3-oxopropanenitrile

3-(4-(((3R,4R)-1-(2-Cyanoacetyl)-4-methylpiperidin-3-yl)(methyl)amino)-7H-pyrrolo[2,3-d]pyrimidin-7-yl)-3-oxopropanenitrile


  • Catalogue No.:PA 47 0131003

  • CAS :

    NA

  • Molecular Formula : C19H21N7O2

  • Molecular Weight : 379.42

PA 47 0131004

4'-Chloro-4,7'-bi-7H-pyrrolo[2,3-d]pyrimidine

4'-Chloro-4,7'-bi-7H-pyrrolo[2,3-d]pyrimidine


  • Catalogue No.:PA 47 0131004

  • CAS :

    134965-85-8

  • Molecular Formula : C12H7ClN6

  • Molecular Weight : 270.68

PA 47 0131005

1-((3R,4R)-4-Methyl-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)ethan-1-one

1-((3R,4R)-4-Methyl-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)ethan-1-one


  • Catalogue No.:PA 47 0131005

  • CAS :

    NA

  • Molecular Formula : C15H21N5O

  • Molecular Weight : 287.37

PAI 47 013001

Ethyl 4-cyano-5-((3R,4R)-3-((6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidin-4-yl)(methyl)amino)-4-methylpiperidin-1-yl)-3-imino-5-oxopentanoate

Ethyl 4-cyano-5-((3R,4R)-3-((6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidin-4-yl)(methyl)amino)-4-methylpiperidin-1-yl)-3-imino-5-oxopentanoate


  • Catalogue No.:PAI 47 013001

  • CAS :

    NA

  • Molecular Formula : C21H29N7O3

  • Molecular Weight : 427.51

Tofacitinib Citrate (IPRST025)

Tofacitinib Citrate (IPRST025)


  • Catalogue No.:PA IPRST025

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

PA 47 0131006

N-((3R,4R)-1-Benzyl-4-methylpiperidin-3-yl)-N-methylnitrous amide

N-((3R,4R)-1-Benzyl-4-methylpiperidin-3-yl)-N-methylnitrous amide


  • Catalogue No.:PA 47 0131006

  • CAS :

    NA

  • Molecular Formula : C14H21N3O

  • Molecular Weight : 247.34

PA 47 0131007

4-Cyano-2-hydroxy-5-(4-methyl-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)-5-oxopentane-1,2,3-tricarboxylic Acid

4-Cyano-2-hydroxy-5-(4-methyl-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)-5-oxopentane-1,2,3-tricarboxylic Acid


  • Catalogue No.:PA 47 0131007

  • CAS :

    NA

  • Molecular Formula : C22H26N6O8

  • Molecular Weight : 502.48