tofacitinib and its Impurities

Tofacitinib is used to treat psoriatic arthritis and moderate-to-severe forms of rheumatoid arthritis. It is sold under the brand Xeljanz. Reference standards of Tofacitinib API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 71 results for tofacitinib Impurities
Drug Reference Standards & Impurity Synthesis in India
PA 47 13620

Tofacitinib N-hydroxy impurity

Tofacitinib N-hydroxy impurity

  • Catalogue No.:PA 47 13620

  • CAS :

    2459302-76-0

  • Molecular Formula : C13H19N5O

  • Molecular Weight : 261.33

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Drug Reference Standards & Impurity Synthesis in India
PA STI 022680

CP-690550-d3

CP-690550-d3

  • Catalogue No.:PA STI 022680

  • CAS :

    NA

  • Molecular Formula : C16H17D3N6O

  • Molecular Weight : 315.39

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Drug Reference Standards & Impurity Synthesis in India
PA STI 083530

(3R,4S)-Tofacitinib-d3

(3R,4S)-Tofacitinib-d3

  • Catalogue No.:PA STI 083530

  • CAS :

    NA

  • Molecular Formula : C16H17D3N6O

  • Molecular Weight : 315.39

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Drug Reference Standards & Impurity Synthesis in India
PA STI 083540

(3S,4S)-Tofacitinib-d3

(3S,4S)-Tofacitinib-d3

  • Catalogue No.:PA STI 083540

  • CAS :

    NA

  • Molecular Formula : C16H17D3N6O

  • Molecular Weight : 315.39

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Drug Reference Standards & Impurity Synthesis in India
PA STI 083550

(3S,4R)-Tofacitinib-d3

(3S,4R)-Tofacitinib-d3

  • Catalogue No.:PA STI 083550

  • CAS :

    NA

  • Molecular Formula : C16H17D3N6O

  • Molecular Weight : 315.39

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Drug Reference Standards & Impurity Synthesis in India
PA 73 06000

Tofacitinib

Tofacitinib

  • Catalogue No.:PA 73 06000

  • CAS :

    477600-75-2

  • Molecular Formula : C16H20N6O

  • Molecular Weight : 312.38

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Drug Reference Standards & Impurity Synthesis in India
PA 73 06510

5,6-Dihydro Tofacitinib

5,6-Dihydro Tofacitinib

  • Catalogue No.:PA 73 06510

  • CAS :

    1640972-35-5

  • Molecular Formula : C16H22N6O

  • Molecular Weight : 314.39

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Drug Reference Standards & Impurity Synthesis in India
PA 73 0061000

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

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

  • Catalogue No.:PA 73 0061000

  • CAS :

    1638499-31-6

  • Molecular Formula : C14H22N2

  • Molecular Weight : 218.34

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Drug Reference Standards & Impurity Synthesis in India
PA 73 0061001

3-((3R,4R)-3-((6-Aminopyrimidin-4-yl)(methyl)amino)-4-methylpiperidin-1-yl)-3-oxopropanenitrile

3-((3R,4R)-3-((6-Aminopyrimidin-4-yl)(methyl)amino)-4-methylpiperidin-1-yl)-3-oxopropanenitrile

  • Catalogue No.:PA 73 0061001

  • CAS :

    1640971-60-3

  • Molecular Formula : C14H20N6O

  • Molecular Weight : 288.36

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Drug Reference Standards & Impurity Synthesis in India
PA 73 0061002

N-Methyl-N-[(3R,4R)-4-methyl-3-piperidinyl]-7H-Pyrrolo[2,3-d]pyrimidin-4-amine Hydrochloride

N-Methyl-N-[(3R,4R)-4-methyl-3-piperidinyl]-7H-Pyrrolo[2,3-d]pyrimidin-4-amine Hydrochloride

  • Catalogue No.:PA 73 0061002

  • CAS :

    1260590-51-9

  • Molecular Formula : C13H20ClN5

  • Molecular Weight : 281.79

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Drug Reference Standards & Impurity Synthesis in India
PA 73 0061003

2-Descyano-2-ethyl Formyl-tofacitinib

2-Descyano-2-ethyl Formyl-tofacitinib

  • Catalogue No.:PA 73 0061003

  • CAS :

    1675248-18-6

  • Molecular Formula : C18H25N5O3

  • Molecular Weight : 359.43

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Drug Reference Standards & Impurity Synthesis in India
PA 73 0061004

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

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

  • Catalogue No.:PA 73 0061004

  • CAS :

    2227199-28-0

  • Molecular Formula : C14H19N5O

  • Molecular Weight : 273.34

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Drug Reference Standards & Impurity Synthesis in India
PA 73 0061005

3-(4-methyl-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)-3,6-dihydropyridin-1(2H)-yl)-3-oxopropanenitrile

3-(4-methyl-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)-3,6-dihydropyridin-1(2H)-yl)-3-oxopropanenitrile

  • Catalogue No.:PA 73 0061005

  • CAS :

    2504210-31-3

  • Molecular Formula : C16H18N6O

  • Molecular Weight : 310.36

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Drug Reference Standards & Impurity Synthesis in India
PA 73 0061006

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

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

  • Catalogue No.:PA 73 0061006

  • CAS :

    1616760-97-4

  • Molecular Formula : C13H18ClN5

  • Molecular Weight : 279.77

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Drug Reference Standards & Impurity Synthesis in India
PA 73 0061007

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

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

  • Catalogue No.:PA 73 0061007

  • CAS :

    2504210-32-4

  • Molecular Formula : C13H18ClN5

  • Molecular Weight : 279.77

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Drug Reference Standards & Impurity Synthesis in India
PA 73 0061008

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

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

  • Catalogue No.:PA 73 0061008

  • CAS :

    2097982-05-1

  • Molecular Formula : C13H19N5

  • Molecular Weight : 245.33

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Drug Reference Standards & Impurity Synthesis in India
PA 73 0061009

N1-methyl-N1-((3R,4R)-4-methyl-1-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperidin-3-yl)malonamide

N1-methyl-N1-((3R,4R)-4-methyl-1-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperidin-3-yl)malonamide

  • Catalogue No.:PA 73 0061009

  • CAS :

    2504210-30-2

  • Molecular Formula : C16H22N6O2

  • Molecular Weight : 330.39

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Drug Reference Standards & Impurity Synthesis in India
PA 73 0061010

2-cyano-N-methyl-N-((3R,4R)-4-methyl-1-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperidin-3-yl)acetamide

2-cyano-N-methyl-N-((3R,4R)-4-methyl-1-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperidin-3-yl)acetamide

  • Catalogue No.:PA 73 0061010

  • CAS :

    1092578-43-2

  • Molecular Formula : C16H20N6O

  • Molecular Weight : 312.38

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Drug Reference Standards & Impurity Synthesis in India
PA 73 0061011

Tofacitinib N-Oxopropanenitrile

Tofacitinib N-Oxopropanenitrile

  • Catalogue No.:PA 73 0061011

  • CAS :

    2459302-77-1

  • Molecular Formula : C19H21N7O2

  • Molecular Weight : 379.42

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Drug Reference Standards & Impurity Synthesis in India
PA 73 0061012

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

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

  • Catalogue No.:PA 73 0061012

  • CAS :

    2504210-41-5

  • Molecular Formula : C29H38N10O2

  • Molecular Weight : 558.69

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Drug Reference Standards & Impurity Synthesis in India
PA 73 0061013

N2,N4-bis((3R,4R)-1-benzyl-4-methylpiperidin-3-yl)-N2,N4-dimethyl-7H-pyrrolo[2,3-d]pyrimidine-2,4-diamine

N2,N4-bis((3R,4R)-1-benzyl-4-methylpiperidin-3-yl)-N2,N4-dimethyl-7H-pyrrolo[2,3-d]pyrimidine-2,4-diamine

  • Catalogue No.:PA 73 0061013

  • CAS :

    2459302-78-2

  • Molecular Formula : C34H45N7

  • Molecular Weight : 551.78

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Drug Reference Standards & Impurity Synthesis in India
PA 73 0061014

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

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

  • Catalogue No.:PA 73 0061014

  • CAS :

    2459302-80-6

  • Molecular Formula : C20H25N5

  • Molecular Weight : 335.46

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Drug Reference Standards & Impurity Synthesis in India
PA 73 0061017

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

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

  • Catalogue No.:PA 73 0061017

  • CAS :

    1092578-45-4

  • Molecular Formula : C20H25N5

  • Molecular Weight : 335.46

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Drug Reference Standards & Impurity Synthesis in India
PA 73 0061018

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

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

  • Catalogue No.:PA 73 0061018

  • CAS :

    2056104-91-5

  • Molecular Formula : C27H31N5O2S

  • Molecular Weight : 489.64

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Drug Reference Standards & Impurity Synthesis in India
PA 73 0061019

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

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

  • Catalogue No.:PA 73 0061019

  • CAS :

    1092578-44-3

  • Molecular Formula : C27H31N5O2S

  • Molecular Weight : 489.22

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Drug Reference Standards & Impurity Synthesis in India
PA 73 0061020

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

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

  • Catalogue No.:PA 73 0061020

  • CAS :

    2259288-22-5

  • Molecular Formula : C23H26N6O3S

  • Molecular Weight : 466.56

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Drug Reference Standards & Impurity Synthesis in India
PA 73 0061021

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

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

  • Catalogue No.:PA 73 0061021

  • CAS :

    2459302-82-8

  • Molecular Formula : C19H23N7O2

  • Molecular Weight : 381.44

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Drug Reference Standards & Impurity Synthesis in India
PA 73 0061022

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

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

  • Catalogue No.:PA 73 0061022

  • CAS :

    2504210-33-5

  • Molecular Formula : C27H31N5OS

  • Molecular Weight : 473.64

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Drug Reference Standards & Impurity Synthesis in India
PA 73 0061023

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

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

  • Catalogue No.:PA 73 0061023

  • CAS :

    2378663-15-9

  • Molecular Formula : C13H19N5

  • Molecular Weight : 245.33

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Drug Reference Standards & Impurity Synthesis in India
PA 73 0061024

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

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

  • Catalogue No.:PA 73 0061024

  • CAS :

    2459302-75-9

  • Molecular Formula : C13H19N5

  • Molecular Weight : 245.33

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Drug Reference Standards & Impurity Synthesis in India
PA 73 0061025

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

  • Catalogue No.:PA 73 0061025

  • CAS :

    1640971-51-2

  • Molecular Formula : C16H20N6O2

  • Molecular Weight : 328.38

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Drug Reference Standards & Impurity Synthesis in India
PA 73 0061016

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

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

  • Catalogue No.:PA 73 0061016

  • CAS :

    1527525-58-1

  • Molecular Formula : C15H18N6O

  • Molecular Weight : 298.35

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Drug Reference Standards & Impurity Synthesis in India
PA 73 0061015

(Z)-2-((3R,4R)-3-((1H-indol-4-yl)(methyl)amino)-4-methylpiperidine-1-carbonyl)-3-amino-5-((3R,4R)-4-methyl-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)-5-oxopent-2-enenitrile

(Z)-2-((3R,4R)-3-((1H-indol-4-yl)(methyl)amino)-4-methylpiperidine-1-carbonyl)-3-amino-5-((3R,4R)-4-methyl-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)-5-oxopent-2-enenitrile

  • Catalogue No.:PA 73 0061015

  • CAS :

    2382711-65-9

  • Molecular Formula : C34H42N10O2

  • Molecular Weight : 622.78

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Drug Reference Standards & Impurity Synthesis in India
PA 73 0061026

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

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

  • Catalogue No.:PA 73 0061026

  • CAS :

    344418-61-7

  • Molecular Formula : C15H21N5O

  • Molecular Weight : 287.37

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Drug Reference Standards & Impurity Synthesis in India
PA 73 0061027

4-chloro-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidine

4-chloro-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidine

  • Catalogue No.:PA 73 0061027

  • CAS :

    16372-08-0

  • Molecular Formula : C6H6ClN3

  • Molecular Weight : 155.59

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Drug Reference Standards & Impurity Synthesis in India
PA 73 0061028

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

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

  • Catalogue No.:PA 73 0061028

  • CAS :

    2102040-00-4

  • Molecular Formula : C32H40N12O2

  • Molecular Weight : 624.75

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Drug Reference Standards & Impurity Synthesis in India
PA 73 0061030

3-((3R,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-((3R,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 73 0061030

  • CAS :

    2174011-53-9

  • Molecular Formula : C22H28N6O8

  • Molecular Weight : 504.5

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Drug Reference Standards & Impurity Synthesis in India
PA STI 089049

Tofacitinib 13C3

Tofacitinib 13C3

  • Catalogue No.:PA STI 089049

  • CAS :

    NA

  • Molecular Formula : C1313C3H20N6O

  • Molecular Weight : 315.35

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Drug Reference Standards & Impurity Synthesis in India
PA 73 0061031

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

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

  • Catalogue No.:PA 73 0061031

  • CAS :

    NA

  • Molecular Formula : C13H18N6O

  • Molecular Weight : 274.33

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PA 73 0061032

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

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

  • Catalogue No.:PA 73 0061032

  • CAS :

    NA

  • Molecular Formula : C16H19N7O2

  • Molecular Weight : 341.38

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PA 73 0061034

Tofacitinib Diastereomer-1 and 2

Tofacitinib Diastereomer-1 and 2

  • Catalogue No.:PA 73 0061034

  • CAS :

    2734856-31-4

  • Molecular Formula : C16H20N6O

  • Molecular Weight : 312.38

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PA 73 0061035

5H,6H,7H-Pyrrolo[2,3-d]pyrimidin-6-one

5H,6H,7H-Pyrrolo[2,3-d]pyrimidin-6-one

  • Catalogue No.:PA 73 0061035

  • CAS :

    5817-96-9

  • Molecular Formula : C6H5N3O

  • Molecular Weight : 135.13

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PA 73 0061036

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

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

  • Catalogue No.:PA 73 0061036

  • CAS :

    1206825-36-6

  • Molecular Formula : C13H19N5

  • Molecular Weight : 245.33

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PA 73 0061037

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

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

  • Catalogue No.:PA 73 0061037

  • CAS :

    NA

  • Molecular Formula : C16H22N6O2

  • Molecular Weight : 330.39

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Drug Reference Standards & Impurity Synthesis in India
PA 73 0061038

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

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

  • Catalogue No.:PA 73 0061038

  • CAS :

    2106832-55-5

  • Molecular Formula : C14H24Cl2N2

  • Molecular Weight : 291.26

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Drug Reference Standards & Impurity Synthesis in India
PA 73 0061039

N-((3R,4R)-1-(2-Cyanoacetyl)-4-methylpiperidin-3-yl)-N-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)nitrous Amide

N-((3R,4R)-1-(2-Cyanoacetyl)-4-methylpiperidin-3-yl)-N-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)nitrous Amide

  • Catalogue No.:PA 73 0061039

  • CAS :

    NA

  • Molecular Formula : C15H17N7O2

  • Molecular Weight : 327.35

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PA 73 0061041

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

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

  • Catalogue No.:PA 73 0061041

  • CAS :

    384337-90-0

  • Molecular Formula : C20H25N5

  • Molecular Weight : 335.46

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Drug Reference Standards & Impurity Synthesis in India
PA STI 089598

3-((3R,4R)-4-Methyl-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)-3-oxopropanenitrile-1,2,3-13C3-15N

3-((3R,4R)-4-Methyl-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)-3-oxopropanenitrile-1,2,3-13C3-15N

  • Catalogue No.:PA STI 089598

  • CAS :

    2256762-71-5

  • Molecular Formula : C1313C3H20N515NO

  • Molecular Weight : 316.35

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Drug Reference Standards & Impurity Synthesis in India
PA 73 0061042

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

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

  • Catalogue No.:PA 73 0061042

  • CAS :

    1269823-96-2

  • Molecular Formula : C16H20N6O2

  • Molecular Weight : 328.38

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Drug Reference Standards & Impurity Synthesis in India
PA 73 0061043

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

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

  • Catalogue No.:PA 73 0061043

  • CAS :

    NA

  • Molecular Formula : C17H22N6O

  • Molecular Weight : 326.40

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Drug Reference Standards & Impurity Synthesis in India
PA 73 0061044

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

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

  • Catalogue No.:PA 73 0061044

  • CAS :

    2459302-85-1

  • Molecular Formula : C21H27N7O3

  • Molecular Weight : 425.49

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Drug Reference Standards & Impurity Synthesis in India
PA 73 0061045

N-Methyl-N-((3R,4R)-4-methylpiperidin-3-yl)nitrous amide

N-Methyl-N-((3R,4R)-4-methylpiperidin-3-yl)nitrous amide

  • Catalogue No.:PA 73 0061045

  • CAS :

    NA

  • Molecular Formula : C7H15N3O

  • Molecular Weight : 157.22

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Drug Reference Standards & Impurity Synthesis in India
PA 73 0061046

(3R,4R)-N,4-Dimethyl-1-nitrosopiperidin-3-amine

(3R,4R)-N,4-Dimethyl-1-nitrosopiperidin-3-amine

  • Catalogue No.:PA 73 0061046

  • CAS :

    NA

  • Molecular Formula : C7H15N3O

  • Molecular Weight : 157.22

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Drug Reference Standards & Impurity Synthesis in India
PA 73 0061047

N-Methyl-N-((3R,4R)-4-methyl-1-nitrosopiperidin-3-yl)nitrous amide

N-Methyl-N-((3R,4R)-4-methyl-1-nitrosopiperidin-3-yl)nitrous amide

  • Catalogue No.:PA 73 0061047

  • CAS :

    NA

  • Molecular Formula : C7H14N4O2

  • Molecular Weight : 186.22

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Drug Reference Standards & Impurity Synthesis in India
PA 73 0061048

Butyl 3-amino-2-cyano-5-((3R,4R)-4-methyl-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)-5-oxopent-2-enoate

Butyl 3-amino-2-cyano-5-((3R,4R)-4-methyl-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)-5-oxopent-2-enoate

  • Catalogue No.:PA 73 0061048

  • CAS :

    2716897-36-6

  • Molecular Formula : C23H31N7O3

  • Molecular Weight : 453.55

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Drug Reference Standards & Impurity Synthesis in India
PA 73 0061049

N-Nitroso 5,6-Dihydro Tofacitinib

N-Nitroso 5,6-Dihydro Tofacitinib

  • Catalogue No.:PA 73 0061049

  • CAS :

    NA

  • Molecular Formula : C16H21N7O2

  • Molecular Weight : 343.39

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Drug Reference Standards & Impurity Synthesis in India
PA 73 0061050

3-Methyl-5-(4-nitrosopiperazin-1-yl)-1-phenyl-1H-pyrazole-4-carbaldehyde

3-Methyl-5-(4-nitrosopiperazin-1-yl)-1-phenyl-1H-pyrazole-4-carbaldehyde

  • Catalogue No.:PA 73 0061050

  • CAS :

    NA

  • Molecular Formula : C15H17N5O2

  • Molecular Weight : 299.33

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Drug Reference Standards & Impurity Synthesis in India
PA 73 0061051

N-((3R,4R)-1-(2-Cyanoacetyl)-4-methylpiperidin-3-yl)-N-methylnitrous amide

N-((3R,4R)-1-(2-Cyanoacetyl)-4-methylpiperidin-3-yl)-N-methylnitrous amide

  • Catalogue No.:PA 73 0061051

  • CAS :

    NA

  • Molecular Formula : C10H16N4O2

  • Molecular Weight : 224.26

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Drug Reference Standards & Impurity Synthesis in India
PA 73 0061052

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

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

  • Catalogue No.:PA 73 0061052

  • CAS :

    1640971-94-3

  • Molecular Formula : C19H23N5

  • Molecular Weight : 321.43

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Drug Reference Standards & Impurity Synthesis in India
PA 73 0061053

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

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

  • Catalogue No.:PA 73 0061053

  • CAS :

    NA

  • Molecular Formula : C21H27N5

  • Molecular Weight : 349.48

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Drug Reference Standards & Impurity Synthesis in India
PA 73 0061054

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

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

  • Catalogue No.:PA 73 0061054

  • CAS :

    1062580-52-2

  • Molecular Formula : C14H24Cl2N2

  • Molecular Weight : 291.26

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Drug Reference Standards & Impurity Synthesis in India
PA 73 0061055

Ethyl 2-cyano-4,4-dimethoxybutanoate

Ethyl 2-cyano-4,4-dimethoxybutanoate

  • Catalogue No.:PA 73 0061055

  • CAS :

    773076-83-8

  • Molecular Formula : C9H15NO4

  • Molecular Weight : 201.22

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Drug Reference Standards & Impurity Synthesis in India
PA 73 0061056

6-Aminouracil

6-Aminouracil

  • Catalogue No.:PA 73 0061056

  • CAS :

    873-83-6

  • Molecular Formula : C4H5N3O2

  • Molecular Weight : 127.1

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Drug Reference Standards & Impurity Synthesis in India
PA 73 0061058

N-Methyl-N-((3R,4R)-4-methyl-1-nitrosopiperidin-3-yl)-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidin-4-amine

N-Methyl-N-((3R,4R)-4-methyl-1-nitrosopiperidin-3-yl)-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidin-4-amine

  • Catalogue No.:PA 73 0061058

  • CAS :

    NA

  • Molecular Formula : C13H20N6O

  • Molecular Weight : 276.34

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Drug Reference Standards & Impurity Synthesis in India
PA 73 0061059

N-Methyl-N-((3R,4R)-4-methylpiperidin-3-yl)-7-nitroso-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidin-4-amine

N-Methyl-N-((3R,4R)-4-methylpiperidin-3-yl)-7-nitroso-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidin-4-amine

  • Catalogue No.:PA 73 0061059

  • CAS :

    NA

  • Molecular Formula : C13H20N6O

  • Molecular Weight : 276.34

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Drug Reference Standards & Impurity Synthesis in India
PA 73 0061060

N-Methyl-N-((3R,4R)-4-methyl-1-nitrosopiperidin-3-yl)-7-nitroso-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidin-4-amine

N-Methyl-N-((3R,4R)-4-methyl-1-nitrosopiperidin-3-yl)-7-nitroso-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidin-4-amine

  • Catalogue No.:PA 73 0061060

  • CAS :

    NA

  • Molecular Formula : C13H19N7O2

  • Molecular Weight : 305.34

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Drug Reference Standards & Impurity Synthesis in India
PA 73 0061057

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

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

  • Catalogue No.:PA 73 0061057

  • CAS :

    NA

  • Molecular Formula : C16H19ClN6O

  • Molecular Weight : 346.82

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Drug Reference Standards & Impurity Synthesis in India
PA 73 0061061

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

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

  • Catalogue No.:PA 73 0061061

  • CAS :

    1354621-59-2

  • Molecular Formula : C14H22N2

  • Molecular Weight : 218.34

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Drug Reference Standards & Impurity Synthesis in India
PA 73 0061062

N-Methyl-N-((3R,4R)-4-methylpiperidin-3-yl)-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidin-4-amine Dihydrochloride

N-Methyl-N-((3R,4R)-4-methylpiperidin-3-yl)-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidin-4-amine Dihydrochloride

  • Catalogue No.:PA 73 0061062

  • CAS :

    2640342-78-3

  • Molecular Formula : C13H23Cl2N5

  • Molecular Weight : 320.26

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Drug Reference Standards & Impurity Synthesis in India
PA STI 090077

Tofacitinib-D3 Citrate

Tofacitinib-D3 Citrate

  • Catalogue No.:PA STI 090077

  • CAS :

    2701680-77-3

  • Molecular Formula : C22H25D3N6O8

  • Molecular Weight : 507.52

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Drug Reference Standards & Impurity Synthesis in India
PA 73 0061063

1-Benzyl-4-methylpiperidin-3-one Hydrochloride

1-Benzyl-4-methylpiperidin-3-one Hydrochloride

  • Catalogue No.:PA 73 0061063

  • CAS :

    1303968-15-1

  • Molecular Formula : C13H18ClNO

  • Molecular Weight : 239.74

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