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Product Code:

CS-O-40535

Tofacitinib Impurity 16

Tofacitinib Impurity 16

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,Tofacitinib

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Stock Status: 2 - 3 Weeks

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Strictly for Research Purposes only. Not for Personal or Veterinary use.

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Tofacitinib Impurity 57

Code: CS-EO-03055

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Code: CS-O-46779

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Tofacitinib Impurity 19

Code: CS-O-58215

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TOFACITINIB IMPURITY TOF-IV

Code: CS-O-49452

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Tofacitinib Related Compound 26 HCl

Code: CS-P-02224

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Tofacitinib impurity I

Code: CS-AQ-00038

CAS No: Not Available

Tofacitinib Related Substance 1

Code: CS-RS-00136

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N-Nitroso Tofacitinib Amine Impurity-d5

Code: CS-O-54128

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Tofacitinib N-Descyanoacetyl Hydrochloride Impurity

Code: CS-O-10647

CAS No: 1260590-51-9

N-methyl-N-(4-methylpiperidin-3-yl)nitrous amide

Code: CS-O-45599

CAS No: Not Available

Tofacitinib Dihydro Citricacid salt impurity

Code: CS-O-44098

CAS No: 1809002-40-1

Tofacitinib Citrate

Code: CS-IP-00386

CAS No: 540737-29-9

Enantiomer of Tofacitinib citrate

Code: CS-O-33661

CAS No: 2174011-55-1

N-methyl-N-(4-methylpyridin-3-yl)nitrous amide

Code: CS-O-46286

CAS No: Not Available

Tofacitinib impurity K

Code: CS-AQ-00040

CAS No: 2328165-36-0

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

Code: CS-O-54597

N-Desmethyl Tofacitinib

Code: CS-O-54946

CAS No: 1527525-58-1

N,4-dimethyl-1-nitrosopiperidin-3-amine

Code: CS-O-45597

CAS No: Not Available

Tofacitinib N-Oxide Impurity

Code: CS-T-89823

CAS No: 2028267-73-2

Tofacitinib impurity Z

Code: CS-AQ-00052

CAS No: 477600-76-3

Tofacitinib Amine intermediate

Code: CS-O-32365

CAS No: 477600-74-1

Tofacitinib Impurity 59

Code: CS-RS-00137

CAS No: 2101951-13-5

Tofacitinib Impurity L

Code: CS-AQ-00041

CAS No: 1675248-19-7

N-Nitroso Tofacitinib Amine Impurity

Code: CS-O-40197

CAS No: Not Available

Tofacitinib Impurity 6

Code: CS-EO-01450

CAS No: 2504210-38-0

Tofacitinib butyl ester impurity

Code: CS-O-43010

CAS No: Not Available

N-Nitroso Tofacitinib Impurity 2

Code: CS-EO-02869

CAS No: Not Available

Tofacitinib Nitroso Impurity 4

Code: CS-O-45595

CAS No: Not Available

Tofacitinib N- acid Impurity

Code: CS-DN-00027

CAS No: Not Available

Tofacitinib Nitroso Impurity

Code: CS-EO-01989

Tofacitinib N-Nitroso benzyl intermediate

Code: CS-O-47117

CAS No: Not Available

Tofacitinib Nitroso Impurity 3

Code: CS-O-45594

Tofacitinib Impurity 29

Code: CS-EO-03056

CAS No: 2459302-85-1

Tofacitinib N-hydroxy impurity

Code: CS-EO-00807

CAS No: Not Available

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

Code: CS-O-45598

CAS No: Not Available

Tofacitinib Related Compound 29

Code: CS-EO-01845

CAS No: 134965-85-8

Tofacitinib impurity J

Code: CS-AQ-00039

CAS No: 1431697-80-1

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

Code: CS-O-54598

Tofacitinib Nitroso Impurity 2

Code: CS-O-45593

Tofacitinib impurity V

Code: CS-AQ-00048

CAS No: 1616761-00-2

Tofacitinib formyl impurity

Code: CS-EO-01760

CAS No: 2227199-28-0

N-(1-benzyl-4-methylpiperidin-3-yl)-N-methylnitrous amide

Code: CS-O-45589

CAS No: Not Available

Tofacitinib Diastereomer-1 and 2

Code: CS-O-33660

CAS No: 2734856-31-4

Racemic Tofacitinib metabolite - 1

Code: CS-O-52475

CAS No: 1269823-96-2

Tofacitinib-13C3,15N Citrate

Code: CS-O-47447

CAS No: 2256762-71-5 (Freebase)

Tofacitinib Nitroso Impurity 1

Code: CS-O-45592

CAS No: Not Available

Tofacitinib- Keto Impurity

Code: CS-DN-00028

CAS No: Not Available

Tofacitinib-13C3

Code: CS-O-10298

CAS No: 477600-75-2(unlabeled)

Tofacitinib Butyl Impurity

Code: CS-O-54081

CAS No: 2716897-36-6

Tofacitinib-13C

Code: CS-O-48660

CAS No: 477600-75-2(Unlabelled)

CAS No.

[2102040-00-4]

Product Code

CS-O-40535

M.F.

C₃₂H₄₀N₁₂O₂

M.W.

624.74

Smiles

CN([C@H]1CN(CC[C@H]1C)C(C(C#N)C(CC(N2C[C@@H]([C@@H](CC2)C)N(C3=C4C(NC=C4)=NC=N3)C)=O)=N)=O)C5=C6C(NC=C6)=NC=N5

Tofacitinib Impurity 16 is a drug product that is used as an analytical standard for HPLC, as well as in research and development of drugs.

Specification Request Specification

MSDS

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TSE / BSE Statement

TSE-BSE declaration Tofacitinib Impurity 16 CS-O-40535

Retest Statement

Retest Statement Tofacitinib Impurity 16 CS-O-40535

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