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R&D

Product Code:

CS-O-58215

Tofacitinib Impurity 19

Tofacitinib Impurity 19

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,Tofacitinib Impurity

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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 N- acid Impurity

Code: CS-DN-00027

CAS No: Not Available

Tofacitinib impurity J

Code: CS-AQ-00039

CAS No: 1431697-80-1

Tofacitinib Butyl Impurity

Code: CS-O-54081

CAS No: 2716897-36-6

N-Nitroso Tofacitinib Amine Impurity D4

Code: CS-O-53679

N-Nitroso Tofacitinib Impurity 6

Code: CS-O-49684

Tofacitinib Nitroso Impurity 3

Code: CS-O-45594

Tofacitinib Impurity G

Code: CS-AQ-00037

CAS No: 1354486-07-9

Tofacitinib-13C3,15N Citrate

Code: CS-O-47447

CAS No: 2256762-71-5 (Freebase)

Tofacitinib Impurity 46

Code: CS-O-40534

CAS No: 2102039-99-4

Enantiomer of Tofacitinib citrate

Code: CS-O-33661

CAS No: 2174011-55-1

Tofacitinib Citrate

Code: CS-IP-00386

CAS No: 540737-29-9

N-Nitroso Tofacitinib Amine Impurity

Code: CS-O-40197

CAS No: Not Available

Tofacitinib Related Substance 1

Code: CS-RS-00136

CAS No: 2101958-24-9

Tofacitinib Dimer

Code: CS-O-57969

Tofacitinib N-Oxide Impurity

Code: CS-T-89823

CAS No: 2028267-73-2

Tofacitinib Diastereomer

Code: CS-EO-00128

CAS No: 344418-92-4 (Freebase)

N-Desmethyl Tofacitinib

Code: CS-O-54946

CAS No: 1527525-58-1

Tofacitinib Diastereomer-1 and 2

Code: CS-O-33660

CAS No: 2734856-31-4

Tofacitinib impurity N

Code: CS-AQ-00042

CAS No: 1260614-73-0

Tofacitinib Amine intermediate

Code: CS-O-32365

CAS No: 477600-74-1

Tofacitinib-13C3

Code: CS-O-10298

CAS No: 477600-75-2(unlabeled)

Tofacitinib butyl ester impurity

Code: CS-O-43010

CAS No: Not Available

Tofacitinib Impurity 59

Code: CS-O-58346

CAS No: 32018-56-7

Tofacitinib N-Oxide Impurity 6

Code: CS-O-53686

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

Code: CS-O-45597

CAS No: Not Available

Tofacitinib Impurity 36

Code: CS-EO-01537

CAS No: Not Available

N-Nitroso Tofacitinib Amine Impurity D3

Code: CS-O-53626

Tofacitinib Nitroso Impurity

Code: CS-EO-01989

Tofacitinib Impurity 16

Code: CS-O-40535

CAS No: 2102040-00-4

N-Nitroso Tofacitinib Amine Impurity-d5

Code: CS-O-54128

CAS No: Not Available

Tofacitinib- Keto Impurity

Code: CS-DN-00028

CAS No: Not Available

Tofacitinib Nitroso Impurity 1

Code: CS-O-45592

CAS No: Not Available

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

Code: CS-O-54597

Racemic Tofacitinib metabolite - 1

Code: CS-O-52475

CAS No: 1269823-96-2

Tofacitinib metabolite-1

Code: CS-O-43355

CAS No: 1640971-51-2

Tofacitinib impurity I

Code: CS-AQ-00038

CAS No: Not Available

Tofacitinib N-hydroxy impurity

Code: CS-EO-00807

CAS No: Not Available

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

Code: CS-O-46286

CAS No: Not Available

Tofacitinib Impurity 59

Code: CS-RS-00137

CAS No: 2101951-13-5

Tofacitinib formyl impurity

Code: CS-EO-01760

CAS No: 2227199-28-0

N-Nitroso Tofacitinib Impurity 2

Code: CS-EO-02869

CAS No: Not Available

Tofacitinib Nitroso Impurity 5

Code: CS-O-45596

CAS No: Not Available

Tofacitinib Impurity L

Code: CS-AQ-00041

CAS No: 1675248-19-7

Tofacitinib Related Compound 26 HCl

Code: CS-P-02224

CAS No: 1206824-85-2

Tofacitinib N-Nitroso benzyl intermediate

Code: CS-O-47117

CAS No: Not Available

Tofacitinib Hydroxy Impurity

Code: CS-EO-02225

CAS No: 1092578-46-5

Tofacitinib Related Compound 29

Code: CS-EO-01845

CAS No: 134965-85-8

Tofacitinib 13C d3

Code: CS-EO-02588

CAS No: Not Available

Desmethyl Tofacitinib Nitroso impurity

Code: CS-O-53570

Tofacitinib impurity K

Code: CS-AQ-00040

CAS No: 2328165-36-0

CAS No.

[2459302-82-8]

Product Code

CS-O-58215

M.F.

C₁₉H₂₃N₇O₂

M.W.

381.4

Smiles

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

Tofacitinib Impurity 19 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 19 CS-O-58215

Retest Statement

Retest Statement Tofacitinib Impurity 19 CS-O-58215

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