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R&D

Product Code:

CS-O-53570

Desmethyl Tofacitinib Nitroso impurity

Desmethyl Tofacitinib Nitroso impurity

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

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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-hydroxy impurity

Code: CS-EO-00807

CAS No: Not Available

N-Nitroso Tofacitinib Amine Impurity-d5

Code: CS-O-54128

CAS No: Not Available

N-Nitroso Tofacitinib Amine Impurity D3

Code: CS-O-53626

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

Code: CS-O-45599

CAS No: Not Available

Tofacitinib Diastereomer

Code: CS-EO-00128

CAS No: 344418-92-4 (Freebase)

Tofacitinib Diastereomer-1 and 2

Code: CS-O-33660

CAS No: 2734856-31-4

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

Code: CS-O-54598

Tofacitinib metabolite-1

Code: CS-O-43355

CAS No: 1640971-51-2

Tofacitinib impurity X

Code: CS-AQ-00050

CAS No: 2097982-05-1

Tofacitinib Nitroso Impurity

Code: CS-EO-01989

N-Nitroso Tofacitinib Impurity 6

Code: CS-O-49684

Tofacitinib Related Compound 29

Code: CS-EO-01845

CAS No: 134965-85-8

N-((3R,4R)-1-BENZYL-4-METHYLPIPERIDIN-3-YL)-N-METHYL-7-TOSYL-7H-PYRROLO[2,3-D]PYRIMIDIN-4-AMINE

Code: CS-ZH-34968

CAS No: 923036-30-0

Tofacitinib Impurity 57

Code: CS-EO-03055

CAS No: 2315287-12-6

Tofacitinib formyl impurity

Code: CS-EO-01760

CAS No: 2227199-28-0

Tofacitinib N- acid Impurity

Code: CS-DN-00027

CAS No: Not Available

Tofacitinib butyl ester impurity

Code: CS-O-43010

CAS No: Not Available

Tofacitinib impurity I

Code: CS-AQ-00038

CAS No: Not Available

Tofacitinib Dimer

Code: CS-O-57969

Tofacitinib Impurity 67

Code: CS-O-57488

CAS No: 2716897-35-5

Tofacitinib Related Compound 26 HCl

Code: CS-P-02224

CAS No: 1206824-85-2

Tofacitinib Dihydro Impurity

Code: CS-T-89311

CAS No: 1640972-35-5

Enantiomer of Tofacitinib citrate

Code: CS-O-33661

CAS No: 2174011-55-1

Tofacitinib Impurity L

Code: CS-AQ-00041

CAS No: 1675248-19-7

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

Code: CS-O-45589

CAS No: Not Available

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

Code: CS-O-54597

Tofacitinib Impurity 16

Code: CS-O-40535

CAS No: 2102040-00-4

Tofacitinib N-Oxide Impurity 6

Code: CS-O-53686

Tofacitinib-13C3

Code: CS-O-10298

CAS No: 477600-75-2(unlabeled)

N-Nitroso Tofacitinib Amine Impurity

Code: CS-O-40197

CAS No: Not Available

Tofacitinib-13C3,15N Citrate

Code: CS-O-47447

CAS No: 2256762-71-5 (Freebase)

Tofacitinib Nitroso Impurity 3

Code: CS-O-45594

Tofacitinib Nitroso Impurity 1

Code: CS-O-45592

CAS No: Not Available

Tofacitinib Impurity 59

Code: CS-O-58346

CAS No: 32018-56-7

Tofacitinib Impurity 19

Code: CS-O-58215

CAS No: 2459302-82-8

Tofacitinib related compound 6

Code: CS-P-02196

CAS No: 2459302-77-1

Tofacitinib impurity N

Code: CS-AQ-00042

CAS No: 1260614-73-0

Tofacitinib Citrate

Code: CS-IP-00386

CAS No: 540737-29-9

Tofacitinib- Keto Impurity

Code: CS-DN-00028

CAS No: Not Available

Tofacitinib Butyl Impurity

Code: CS-O-54081

CAS No: 2716897-36-6

Tofacitinib-13C

Code: CS-O-48660

CAS No: 477600-75-2(Unlabelled)

Racemic Tofacitinib metabolite - 1

Code: CS-O-52475

CAS No: 1269823-96-2

Tofacitinib N-Oxide Impurity

Code: CS-T-89823

CAS No: 2028267-73-2

Tofacitinib N-Nitroso benzyl intermediate

Code: CS-O-47117

CAS No: Not Available

Tofacitinib impurity K

Code: CS-AQ-00040

CAS No: 2328165-36-0

Tofacitinib Impurity 6

Code: CS-EO-01450

CAS No: 2504210-38-0

Tofacitinib Citrate Diasteromeric impurity

Code: CS-O-46779

CAS No: 2664002-63-3

Tofacitinib impurity C

Code: CS-AQ-00034

CAS No: Not Available

N-Nitroso Tofacitinib Amine Impurity D4

Code: CS-O-53679

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

Code: CS-O-46286

CAS No: Not Available

CAS No.

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Product Code

CS-O-53570

M.F.

C₁₅H₁₇N₇O₂

M.W.

327.3

Smiles

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

Desmethyl 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 Desmethyl Tofacitinib Nitroso impurity CS-O-53570

Retest Statement

Retest Statement Desmethyl Tofacitinib Nitroso impurity CS-O-53570

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