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R&D

Product Code:

CS-EO-01989

Tofacitinib Nitroso Impurity

Tofacitinib Nitroso Impurity

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

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Stock Status: Discontinued

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Bulk & Custom R&D

There is no hazardous surcharge associated with this product
There is no packaging charge associated with this product
Strictly for Research Purposes only. Not for Personal or Veterinary use.

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Tofacitinib Hydroxy Impurity

Code: CS-EO-02225

CAS No: 1092578-46-5

Tofacitinib impurity T

Code: CS-AQ-00046

CAS No: Not Available

N-Nitroso Tofacitinib Impurity 6

Code: CS-O-49684

Tofacitinib 13C d3

Code: CS-EO-02588

CAS No: Not Available

Tofacitinib N- acid Impurity

Code: CS-DN-00027

CAS No: Not Available

Tofacitinib- Keto Impurity

Code: CS-DN-00028

CAS No: Not Available

Tofacitinib Related Substance 1

Code: CS-RS-00136

CAS No: 2101958-24-9

Tofacitinib metabolite-1

Code: CS-O-43355

CAS No: 1640971-51-2

Tofacitinib Related Compound 29

Code: CS-EO-01845

CAS No: 134965-85-8

N-Nitroso Tofacitinib Amine Impurity-d5

Code: CS-O-54128

CAS No: Not Available

Racemic Tofacitinib metabolite - 1

Code: CS-O-52475

CAS No: 1269823-96-2

Tofacitinib Impurity 19

Code: CS-O-58215

CAS No: 2459302-82-8

Tofacitinib Nitroso Impurity 4

Code: CS-O-45595

CAS No: Not Available

Tofacitinib Impurity L

Code: CS-AQ-00041

CAS No: 1675248-19-7

Tofacitinib impurity C

Code: CS-AQ-00034

CAS No: Not Available

Tofacitinib Nitroso Impurity 1

Code: CS-O-45592

CAS No: Not Available

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

Code: CS-O-45597

CAS No: Not Available

N-Nitroso Tofacitinib Impurity 2

Code: CS-EO-02869

CAS No: Not Available

Tofacitinib Impurity 57

Code: CS-EO-03055

CAS No: 2315287-12-6

TOFACITINIB IMPURITY TOF-IV

Code: CS-O-49452

CAS No: 2227197-38-6

Tofacitinib Nitroso Impurity 5

Code: CS-O-45596

CAS No: Not Available

Tofacitinib Impurity 59

Code: CS-RS-00137

CAS No: 2101951-13-5

Ethyl Cyanoacetate

Code: CS-T-22644

CAS No: 105-56-6

Tofacitinib butyl ester impurity

Code: CS-O-43010

CAS No: Not Available

Tofacitinib impurity V

Code: CS-AQ-00048

CAS No: 1616761-00-2

Tofacitinib Butyl Impurity

Code: CS-O-54081

CAS No: 2716897-36-6

Desmethyl Tofacitinib Nitroso impurity

Code: CS-O-53570

Tofacitinib Citrate

Code: CS-IP-00386

CAS No: 540737-29-9

Tofacitinib impurity Z

Code: CS-AQ-00052

CAS No: 477600-76-3

Tofacitinib impurity K

Code: CS-AQ-00040

CAS No: 2328165-36-0

Tofacitinib Related Compound 26 HCl

Code: CS-P-02224

CAS No: 1206824-85-2

Tofacitinib Impurity 29

Code: CS-EO-03056

CAS No: 2459302-85-1

Tofacitinib Impurity 16

Code: CS-O-40535

CAS No: 2102040-00-4

Tofacitinib Nitroso Impurity 3

Code: CS-O-45594

N-Desmethyl Tofacitinib

Code: CS-O-54946

CAS No: 1527525-58-1

Tofacitinib Amine intermediate

Code: CS-O-32365

CAS No: 477600-74-1

Tofacitinib impurity I

Code: CS-AQ-00038

CAS No: Not Available

Tofacitinib impurity N

Code: CS-AQ-00042

CAS No: 1260614-73-0

Tofacitinib Dimer

Code: CS-O-57969

Tofacitinib Nitroso Impurity 2

Code: CS-O-45593

Tofacitinib N-Oxide Impurity

Code: CS-T-89823

CAS No: 2028267-73-2

Tofacitinib Impurity 36

Code: CS-EO-01537

CAS No: Not Available

Tofacitinib-13C3

Code: CS-O-10298

CAS No: 477600-75-2(unlabeled)

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

Code: CS-O-46286

CAS No: Not Available

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

Code: CS-O-54598

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

Code: CS-O-54597

Tofacitinib-13C3,15N Citrate

Code: CS-O-47447

CAS No: 2256762-71-5 (Freebase)

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

Code: CS-O-45599

CAS No: Not Available

Tofacitinib Citrate Diasteromeric impurity

Code: CS-O-46779

CAS No: 2664002-63-3

Enantiomer of Tofacitinib citrate

Code: CS-O-33661

CAS No: 2174011-55-1

CAS No.

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Product Code

CS-EO-01989

M.F.

C₁₆H₁₉N₇O₂

M.W.

341.37

Smiles

C[C@H](O)[C@H](N)C(=O)O

Tofacitinib Nitroso Impurity 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 Nitroso Impurity CS-EO-01989

Retest Statement

Retest Statement Tofacitinib Nitroso Impurity CS-EO-01989

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