Tofacitinib Related Compounds

Building Blocks

COMPOUNDCATEGORYCAT. No.CAS. No.ACTIONS

Tofacitinib intermeduate racemic


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Building Blocks CS-O-44035 Not Available

Fine Chemicals

COMPOUNDCATEGORYCAT. No.CAS. No.ACTIONS

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


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Fine Chemicals CS-ZG-47294 1354621-59-2

Ethyl Cyanoacetate


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Fine Chemicals CS-T-22644 105-56-6

N-((3R,4R)-1-BENZYL-4-METHYLPIPERIDIN-3-YL)-N-METHYL-7-TOSYL...


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Fine Chemicals CS-ZH-34968 923036-30-0

Impurity

COMPOUNDCATEGORYCAT. No.CAS. No.ACTIONS

(3R,4S)-​Tofacitinib citirate


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Impurity CS-O-39729 2174011-53-9

(3S,4S)-Tofacitinib


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Impurity CS-T-62104 1092578-47-6

2,4-Dichloro-7H-Pyrrolo (2,3-d)Pyrimidine


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Impurity CS-M-42734 90213-66-4

3-[(3R,4R)-4-methyl-3-[methyl({7H-pyrrolo[2,3-d]pyrimidin-4-...


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Impurity CS-O-36711 Not Available

3H-pyrrolo[2,3-d]pyrimidin-4(5H)-one


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Impurity CS-O-55715 1194710-85-4

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


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Impurity CS-O-45589 Not Available

N-Desmethyl Tofacitinib


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Impurity CS-O-54946 1527525-58-1

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


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Impurity CS-O-45599 Not Available

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


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Impurity CS-O-46286 Not Available

Tofacitinib formyl impurity


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Impurity CS-EO-01760 2227199-28-0

Tofacitinib Benzyl Impurity


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Impurity CS-T-88424 477600-73-0

Tofacitinib butyl ester impurity


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Impurity CS-O-43010 Not Available

Tofacitinib Butyl Impurity


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Impurity CS-O-54081 2716897-36-6

Tofacitinib Citrate Diasteromeric impurity


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Impurity CS-O-46779 2664002-63-3

Tofacitinib Diastereomer


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Impurity CS-EO-00128 344418-92-4 (Freebase)

Tofacitinib Diastereomer-1 and 2


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Impurity CS-O-33660 2734856-31-4

Tofacitinib Dihydro Citricacid salt impurity


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Impurity CS-O-44098 1809002-40-1

Tofacitinib Dimer


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Impurity CS-O-57969 ----

Tofacitinib Hydroxy Impurity


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Impurity CS-EO-02225 1092578-46-5

Tofacitinib Impurity 19


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Impurity CS-O-58215 2459302-82-8

Tofacitinib Impurity 29


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Impurity CS-EO-03056 2459302-85-1

Tofacitinib Impurity 36


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Impurity CS-EO-01537 Not Available

Tofacitinib Impurity 57


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Impurity CS-EO-03055 2315287-12-6

Tofacitinib Impurity 59


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Impurity CS-O-58346 32018-56-7

Tofacitinib Impurity 6


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Impurity CS-EO-01450 2504210-38-0

Tofacitinib Impurity 67


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Impurity CS-O-57488 2716897-35-5

Tofacitinib impurity C


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Impurity CS-AQ-00034 Not Available

Tofacitinib impurity F


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Impurity CS-AQ-00036 Not Available

Tofacitinib Impurity G


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Impurity CS-AQ-00037 1354486-07-9

Tofacitinib impurity I


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Impurity CS-AQ-00038 Not Available

Tofacitinib impurity J


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Impurity CS-AQ-00039 1431697-80-1

Tofacitinib impurity K


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Impurity CS-AQ-00040 2328165-36-0

Tofacitinib Impurity L


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Impurity CS-AQ-00041 1675248-19-7

Tofacitinib impurity N


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Impurity CS-AQ-00042 1260614-73-0

Tofacitinib impurity P


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Impurity CS-AQ-00044 1252883-90-1

Tofacitinib impurity T


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Impurity CS-AQ-00046 Not Available

TOFACITINIB IMPURITY TOF-IV


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Impurity CS-O-49452 2227197-38-6

Tofacitinib impurity U


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Impurity CS-AQ-00047 Not Available

Tofacitinib impurity V


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Impurity CS-AQ-00048 1616761-00-2

Tofacitinib impurity W


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Impurity CS-AQ-00049 Not Available

Tofacitinib impurity X


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Impurity CS-AQ-00050 2097982-05-1

Tofacitinib impurity Z


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Impurity CS-AQ-00052 477600-76-3

Tofacitinib- Keto Impurity


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Impurity CS-DN-00028 Not Available

Tofacitinib N- acid Impurity


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Impurity CS-DN-00027 Not Available
Impurity CS-O-10647 1260590-51-9

Tofacitinib N-hydroxy impurity


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Impurity CS-EO-00807 Not Available

Tofacitinib N-Oxide Impurity


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Impurity CS-T-89823 2028267-73-2

Tofacitinib Related Compound 26 HCl


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Impurity CS-P-02224 1206824-85-2

Tofacitinib related compound 6


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Impurity CS-P-02196 2459302-77-1

Intermediate

COMPOUNDCATEGORYCAT. No.CAS. No.ACTIONS

Tofacitinib Amine intermediate


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Intermediate CS-O-32365 477600-74-1

IP Standards

COMPOUNDCATEGORYCAT. No.CAS. No.ACTIONS

Tofacitinib Citrate


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IP Standards CS-IP-00386 540737-29-9

Metabolite

COMPOUNDCATEGORYCAT. No.CAS. No.ACTIONS

Racemic Tofacitinib metabolite - 1


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Metabolite CS-O-52475 1269823-96-2

Tofacitinib metabolite-1


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Metabolite CS-O-43355 1640971-51-2

Nitrosamine

COMPOUNDCATEGORYCAT. No.CAS. No.ACTIONS

1,2,3,6,-tetrahydro-1- nitroso4-picoline


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Nitrosamine CS-O-45591 89600-66-8

Desmethyl Tofacitinib Nitroso impurity


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Nitrosamine CS-O-53570 ----

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


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Nitrosamine CS-O-45597 Not Available

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


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Nitrosamine CS-O-54597 ----

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


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Nitrosamine CS-O-54598 ----

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


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Nitrosamine CS-O-45598 Not Available

N-Nitroso 5,6-Dihydro Tofacitinib


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Nitrosamine CS-O-55091 ----

N-Nitroso Tofacitinib Amine Impurity


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Nitrosamine CS-O-40197 Not Available

N-Nitroso Tofacitinib Amine Impurity D4


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Nitrosamine CS-O-53679 ----
Nitrosamine CS-EO-02869 Not Available

N-Nitroso Tofacitinib Impurity 6


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Nitrosamine CS-O-49684 ----
Nitrosamine CS-EO-01989 ----

Tofacitinib Nitroso Impurity 1


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Nitrosamine CS-O-45592 Not Available

Tofacitinib Nitroso Impurity 2


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Nitrosamine CS-O-45593 ----

Tofacitinib Nitroso Impurity 3


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Nitrosamine CS-O-45594 ----

Tofacitinib Nitroso Impurity 4


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Nitrosamine CS-O-45595 Not Available

Tofacitinib Nitroso Impurity 5


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Nitrosamine CS-O-45596 Not Available

Tofacitinib N-Nitroso benzyl intermediate


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Nitrosamine CS-O-47117 Not Available
Nitrosamine CS-O-53686 ----

Stable Isotope Reagent

COMPOUNDCATEGORYCAT. No.CAS. No.ACTIONS

N-Nitroso Tofacitinib Amine Impurity-d5


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Stable Isotope Reagent CS-O-54128 Not Available

Stable Isotopes

COMPOUNDCATEGORYCAT. No.CAS. No.ACTIONS

(3R,4S)-Tofacitinib-D3


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Stable Isotopes CS-T-96145 1092578-46-5 (Unlabelled)

N-Nitroso Tofacitinib Amine Impurity D3


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Stable Isotopes CS-O-53626 ----

Tofacitinib 13C d3


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Stable Isotopes CS-EO-02588 Not Available

Tofacitinib-13C


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Stable Isotopes CS-O-48660 477600-75-2(Unlabelled)

Tofacitinib-13C3,15N Citrate


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Stable Isotopes CS-O-47447 2256762-71-5 (Freebase)

Therapeutic

COMPOUNDCATEGORYCAT. No.CAS. No.ACTIONS

(3R,4S)-Tofacitinib


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Therapeutic CS-T-62103 1092578-46-5

(3S,4R)-Tofacitinib


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Therapeutic CS-T-62105 1092578-48-7

Enantiomer of Tofacitinib citrate


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Therapeutic CS-O-33661 2174011-55-1

Tofacitinib Citrate


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Therapeutic CS-T-51291 540737-29-9

Tofacitinib Dihydro Impurity


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Therapeutic CS-T-89311 1640972-35-5

Tofacitinib-13C3


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Therapeutic CS-O-10298 477600-75-2(unlabeled)