Tofacitinib

    Tofacitinib Related Products

    Venkatasai is a leading innovator in the field of pharmaceutical reference standards, offering high-quality Reference Standards of Abacavir, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope-labeled compounds, and nitrosamines (N-NO products). Our Abacavir impurity reference standards play a vital role in pharmaceutical research, supporting product development, ANDA and DMF filings, quality control (QC), method validation, and stability studies. They are also instrumental in identifying unknown impurities and evaluating genotoxic potential. All Abacavir-related products are thoroughly characterized and supplied with comprehensive Certificates of Analysis (COA) and analytical data that comply with regulatory standards. EP/USP traceable standards can also be provided upon request. Furthermore, all supplied products undergo periodic re-testing to ensure continued quality and reliability.

    (3R,4S)-Tofacitinib

    Picture of (3R,4S)-Tofacitinib
    CAT No: VS-T066002
    CAS No: 1092578-46-5
    Mol.F.: C16H20N6O
    Mol.Wt.: 312.4
    Status: Custom Synthesis

    (3S,4R)-Tofacitinib

    Picture of (3S,4R)-Tofacitinib
    CAT No: VS-T066003
    CAS No: 1092578-48-7
    Mol.F.: C16H20N6O
    Mol.Wt.: 312.4
    Status: Custom Synthesis

    1-Benzyl-4-methylpiperidin-3-one

    Picture of 1-Benzyl-4-methylpiperidin-3-one
    CAT No: VS-T066055
    CAS No: 32018-96-5
    Mol.F.: C13H17NO
    Mol.Wt.: 203.3
    Status: Custom Synthesis

    7-Deazapurine

    Picture of 7-Deazapurine
    CAT No: VS-T066056
    CAS No: 271-70-5
    Mol.F.: C6H7N3
    Mol.Wt.: 121.1
    Status: Custom Synthesis

    N-Nitroso Tofacitinib Impurity

    Picture of N-Nitroso Tofacitinib Impurity
    CAT No: VS-T066096
    CAS No: NA
    Mol.F.: C13H18N6O
    Mol.Wt.: 274.32
    Status: Custom Synthesis

    N-Nitroso Tofacitinib Impurity 2

    Picture of N-Nitroso Tofacitinib Impurity 2
    CAT No: VS-T066097
    CAS No: NA
    Mol.F.: C16H22N6O2
    Mol.Wt.: 330.4
    Status: Custom Synthesis

    N-Nitroso Tofacitinib Impurity 3

    Picture of N-Nitroso Tofacitinib Impurity 3
    CAT No: VS-T066098
    CAS No: NA
    Mol.F.: C14H21N3O
    Mol.Wt.: 247.34
    Status: Custom Synthesis

    rac-Tofacitinib (Mixture of Diastereomers)

    Picture of rac-Tofacitinib (Mixture of Diastereomers)
    CAT No: VS-T066051
    CAS No: 344418-92-4
    Mol.F.: C16H20N6O
    Mol.Wt.: 312.4
    Status: Custom Synthesis

    Tofacitinib

    Picture of Tofacitinib
    CAT No: VS-T066000
    CAS No: 477600-75-2
    Mol.F.: C16H20N6O
    Mol.Wt.: 312.4
    Status: Custom Synthesis

    Tofacitinib Acid Impurity

    Picture of Tofacitinib Acid Impurity
    CAT No: VS-T066008
    CAS No: 2328165-36-0
    Mol.F.: C16H21N5O3
    Mol.Wt.: 331.4
    Status: Custom Synthesis

    Tofacitinib Amide Impurity

    Picture of Tofacitinib Amide Impurity
    CAT No: VS-T066009
    CAS No: 1675248-19-7
    Mol.F.: C16H22N6O2
    Mol.Wt.: 330.4
    Status: Custom Synthesis

    Tofacitinib Benzyl Impurity

    Picture of Tofacitinib Benzyl Impurity
    CAT No: VS-T066012
    CAS No: 477600-73-0
    Mol.F.: C20H25N5
    Mol.Wt.: 335.5
    Status: Custom Synthesis

    Tofacitinib Citrate

    Picture of Tofacitinib Citrate
    CAT No: VS-T066001
    CAS No: 540737-29-9
    Mol.F.: C16H20N6O : C6H8O7 
    Mol.Wt.:  312.4 : 192.1
    Status: In Stock

    Tofacitinib Citrate Recamic Mixture

    Picture of Tofacitinib Citrate Recamic Mixture
    CAT No: VS-T066059
    CAS No: N/A
    Mol.F.: C16H20N6O
    Mol.Wt.: 312.4
    Status: Custom Synthesis

    Tofacitinib Desmethyl Nitrosamine impurity

    Picture of Tofacitinib Desmethyl Nitrosamine impurity
    CAT No: VS-T066099
    CAS No: NA
    Mol.F.: C15H17N7O2
    Mol.Wt.: 327.34
    Status: Custom Synthesis

    Tofacitinib Diastereomer 1 and 2 (C6H8O7)

    Picture of Tofacitinib Diastereomer 1 and 2 (C6H8O7)
    CAT No: VS-T066061
    CAS No: N/A
    Mol.F.: C16H20N6O : C6H8O7
    Mol.Wt.: 312.4 : 192.1
    Status: In Stock

    Tofacitinib Diastereomer-1 and 2

    Picture of Tofacitinib Diastereomer-1 and 2
    CAT No: VS-T066101
    CAS No: 2734856-31-4
    Mol.F.: C32H40N12O2
    Mol.Wt.: 624.74
    Status: Custom Synthesis

    Tofacitinib Dihydro Impurity

    Picture of Tofacitinib Dihydro Impurity
    CAT No: VS-T066067
    CAS No: 1640972-35-5
    Mol.F.: C16H22N6O
    Mol.Wt.: 314.4
    Status: Custom Synthesis

    Tofacitinib -Dihydro Intermediate

    Picture of Tofacitinib -Dihydro Intermediate
    CAT No: VS-T066091
    CAS No: NA
    Mol.F.: C13H21N5
    Mol.Wt.: 247.35
    Status: Custom Synthesis

    Tofacitinib -Enantiomer intermediate

    Picture of Tofacitinib -Enantiomer intermediate
    CAT No: VS-T066092
    CAS No: NA
    Mol.F.: C27H31N5O2S
    Mol.Wt.: 489.64
    Status: Custom Synthesis

    Tofacitinib Hydroxy Impurity

    Picture of Tofacitinib Hydroxy Impurity
    CAT No: VS-T066058
    CAS No: N/A
    Mol.F.: C16H20N6O2
    Mol.Wt.: 328.4
    Status: Custom Synthesis

    Tofacitinib Impurity (N-Des-(2-Cyanide-acetyl)-(3R,4S))

    Picture of Tofacitinib Impurity (N-Des-(2-Cyanide-acetyl)-(3R,4S))
    CAT No: VS-T066053
    CAS No: 2459302-75-9
    Mol.F.: C13H19N5
    Mol.Wt.: 245.3
    Status: Custom Synthesis

    Tofacitinib Impurity (N-Des-(2-Cyanide-acetyl)-(3S,4R))

    Picture of Tofacitinib Impurity (N-Des-(2-Cyanide-acetyl)-(3S,4R))
    CAT No: VS-T066052
    CAS No: 2378663-15-9
    Mol.F.: C13H19N5
    Mol.Wt.: 245.3
    Status: Custom Synthesis

    Tofacitinib Impurity 2

    Picture of Tofacitinib Impurity 2
    CAT No: VS-T066072
    CAS No: 1640971-51-2
    Mol.F.: C16H20N6O2
    Mol.Wt.: 328.4
    Status: Custom Synthesis

    Tofacitinib Impurity 27

    Picture of Tofacitinib Impurity 27
    CAT No: VS-T066080
    CAS No: N/A
    Mol.F.: C23H34N6O3
    Mol.Wt.: 442.6
    Status: Custom Synthesis

    Tofacitinib Impurity 28

    Picture of Tofacitinib Impurity 28
    CAT No: VS-T066081
    CAS No: 2227199-31-5
    Mol.F.: C20H29N5O3
    Mol.Wt.: 387.5
    Status: Custom Synthesis

    Tofacitinib Impurity 29

    Picture of Tofacitinib Impurity 29
    CAT No: VS-T066082
    CAS No: N/A
    Mol.F.: C21H27N7O3
    Mol.Wt.: 425.5
    Status: Custom Synthesis

    Tofacitinib Impurity 3

    Picture of Tofacitinib Impurity 3
    CAT No: VS-T066073
    CAS No: 1206825-36-6
    Mol.F.: C13H19N5
    Mol.Wt.: 245.3
    Status: Custom Synthesis

    Tofacitinib Impurity 30

    Picture of Tofacitinib Impurity 30
    CAT No: VS-T066083
    CAS No: 105-56-6
    Mol.F.: C5H7NO2
    Mol.Wt.: 113.1
    Status: Custom Synthesis

    Tofacitinib Impurity 31

    Picture of Tofacitinib Impurity 31
    CAT No: VS-T066084
    CAS No: 344418-61-7
    Mol.F.: C15H21N5O
    Mol.Wt.: 287.4
    Status: Custom Synthesis

    Tofacitinib Impurity 32

    Picture of Tofacitinib Impurity 32
    CAT No: VS-T066085
    CAS No: 477600-69-4
    Mol.F.: C14H22N2
    Mol.Wt.: 218.3
    Status: Custom Synthesis

    Tofacitinib Impurity 33

    Picture of Tofacitinib Impurity 33
    CAT No: VS-T066086
    CAS No: 16372-08-0
    Mol.F.: C6H6ClN3
    Mol.Wt.: 155.6
    Status: Custom Synthesis

    Tofacitinib Impurity 34

    Picture of Tofacitinib Impurity 34
    CAT No: VS-T066087
    CAS No: 1111638-10-8
    Mol.F.: C5H3ClN4
    Mol.Wt.: 154.6
    Status: Custom Synthesis

    Tofacitinib Impurity 35

    Picture of Tofacitinib Impurity 35
    CAT No: VS-T066088
    CAS No: 1092578-47-6
    Mol.F.: C16H20N6O
    Mol.Wt.: 312.4
    Status: Custom Synthesis

    Tofacitinib Impurity 36

    Picture of Tofacitinib Impurity 36
    CAT No: VS-T066089
    CAS No: N/A
    Mol.F.: C16H20N6O2
    Mol.Wt.: 328.4
    Status: Custom Synthesis

    Tofacitinib Impurity 4

    Picture of Tofacitinib Impurity 4
    CAT No: VS-T066074
    CAS No: 1675248-18-6
    Mol.F.: C18H25N5O3
    Mol.Wt.: 359.4
    Status: Custom Synthesis

    Tofacitinib Impurity 40

    Picture of Tofacitinib Impurity 40
    CAT No: VS-T066090
    CAS No: 477600-70-7
    Mol.F.: C14H22N2
    Mol.Wt.: 218.3
    Status: Custom Synthesis

    Tofacitinib Impurity 41

    Picture of Tofacitinib Impurity 41
    CAT No: VS-T066093
    CAS No: NA
    Mol.F.: C28H44N4
    Mol.Wt.: 436.69
    Status: Custom Synthesis

    Tofacitinib Impurity 42

    Picture of Tofacitinib Impurity 42
    CAT No: VS-T066094
    CAS No: NA
    Mol.F.: C54H62N10O4S2
    Mol.Wt.: 979.28
    Status: Custom Synthesis

    Tofacitinib Impurity 43

    Picture of Tofacitinib Impurity 43
    CAT No: VS-T066095
    CAS No: NA
    Mol.F.: C32H40N12O2
    Mol.Wt.: 624.75
    Status: Custom Synthesis

    Tofacitinib Impurity 44

    Picture of Tofacitinib Impurity 44
    CAT No: VS-T066100
    CAS No: 1269823-96-2
    Mol.F.: C16H20N6O2
    Mol.Wt.: 328.38
    Status: Custom Synthesis

    Tofacitinib Impurity 5

    Picture of Tofacitinib Impurity 5
    CAT No: VS-T066075
    CAS No: 1354621-59-2
    Mol.F.: C14H22N2
    Mol.Wt.: 218.3
    Status: Custom Synthesis

    Tofacitinib Impurity 6

    Picture of Tofacitinib Impurity 6
    CAT No: VS-T066076
    CAS No: N/A
    Mol.F.: C19H22N8
    Mol.Wt.: 362.4
    Status: Custom Synthesis

    Tofacitinib Impurity 7

    Picture of Tofacitinib Impurity 7
    CAT No: VS-T066077
    CAS No: N/A
    Mol.F.: C13H19N5
    Mol.Wt.: 245.3
    Status: Custom Synthesis

    Tofacitinib Impurity 8

    Picture of Tofacitinib Impurity 8
    CAT No: VS-T066078
    CAS No: 1527525-58-1
    Mol.F.: C15H18N6O
    Mol.Wt.: 298.4
    Status: Custom Synthesis

    Tofacitinib Impurity 9

    Picture of Tofacitinib Impurity 9
    CAT No: VS-T066079
    CAS No: 2382711-65-9
    Mol.F.: C34H42N10O2
    Mol.Wt.: 622.8
    Status: Custom Synthesis

    Tofacitinib Impurity C Citrate

    Picture of Tofacitinib Impurity C Citrate
    CAT No: VS-T066004
    CAS No: 2174011-55-1
    Mol.F.: C16H20N6O. C6H8O7 
    Mol.Wt.:  312.4 : 192.1
    Status: Custom Synthesis

    Tofacitinib Impurity F

    Picture of Tofacitinib Impurity F
    CAT No: VS-T066005
    CAS No: 384338-23-2
    Mol.F.: C14H22N2
    Mol.Wt.: 218.3
    Status: Custom Synthesis

    Tofacitinib Impurity I Dihydrochloride

    Picture of Tofacitinib Impurity I Dihydrochloride
    CAT No: VS-T066006
    CAS No: 1821769-41-8
    Mol.F.: C14H22N2 : 2(HCl)
    Mol.Wt.: 218.3 : 2(36.5)
    Status: Custom Synthesis

    Tofacitinib Impurity J

    Picture of Tofacitinib Impurity J
    CAT No: VS-T066007
    CAS No: N/A
    Mol.F.: C14H22N2 : 2(HCl)
    Mol.Wt.: 218.3 : 2(36.5)
    Status: Custom Synthesis

    Tofacitinib Impurity M

    Picture of Tofacitinib Impurity M
    CAT No: VS-T066010
    CAS No: 477600-74-1
    Mol.F.: C13H19N5
    Mol.Wt.: 245.3
    Status: Custom Synthesis

    Tofacitinib Impurity N

    Picture of Tofacitinib Impurity N
    CAT No: VS-T066011
    CAS No: 1260614-73-0
    Mol.F.: C13H19N5
    Mol.Wt.: 245.3
    Status: Custom Synthesis

    Tofacitinib Impurity P

    Picture of Tofacitinib Impurity P
    CAT No: VS-T066013
    CAS No: 1252883-90-1
    Mol.F.: C20H25N5
    Mol.Wt.: 335.5
    Status: Custom Synthesis

    Tofacitinib Impurity Q

    Picture of Tofacitinib Impurity Q
    CAT No: VS-T066014
    CAS No: 3680-69-1
    Mol.F.: C6H4ClN3
    Mol.Wt.: 153.6
    Status: Custom Synthesis

    Tofacitinib Impurity R

    Picture of Tofacitinib Impurity R
    CAT No: VS-T066015
    CAS No: 479633-63-1
    Mol.F.: C13H10ClN3O2S
    Mol.Wt.: 307.8
    Status: Custom Synthesis

    Tofacitinib Impurity S

    Picture of Tofacitinib Impurity S
    CAT No: VS-T066016
    CAS No: 923036-30-0
    Mol.F.: C27H31N5O2S
    Mol.Wt.: 489.6
    Status: Custom Synthesis

    Tofacitinib Impurity T

    Picture of Tofacitinib Impurity T
    CAT No: VS-T066017
    CAS No: 2504210-31-3
    Mol.F.: C16H18N6O
    Mol.Wt.: 310.4
    Status: Custom Synthesis

    Tofacitinib Impurity U

    Picture of Tofacitinib Impurity U
    CAT No: VS-T066018
    CAS No: 1616760-97-4
    Mol.F.: C13H18ClN5
    Mol.Wt.: 297.8
    Status: Custom Synthesis

    Tofacitinib Impurity V

    Picture of Tofacitinib Impurity V
    CAT No: VS-T066019
    CAS No: 1616761-00-2
    Mol.F.: C16H19ClN6O
    Mol.Wt.: 346.8
    Status: Custom Synthesis

    Tofacitinib Impurity W

    Picture of Tofacitinib Impurity W
    CAT No: VS-T066020
    CAS No: 2504210-32-4
    Mol.F.: C13H18ClN5
    Mol.Wt.: 279.8
    Status: Custom Synthesis

    Tofacitinib Impurity X

    Picture of Tofacitinib Impurity X
    CAT No: VS-T066021
    CAS No: 2097982-05-1
    Mol.F.: C13H19N5
    Mol.Wt.: 245.3
    Status: Custom Synthesis

    Tofacitinib Impurity Y

    Picture of Tofacitinib Impurity Y
    CAT No: VS-T066022
    CAS No: 2227197-38-6
    Mol.F.: C14H21N5
    Mol.Wt.: 259.4
    Status: Custom Synthesis

    Tofacitinib Impurity Z

    Picture of Tofacitinib Impurity Z
    CAT No: VS-T066023
    CAS No: 477600-76-3
    Mol.F.: C15H21N5O
    Mol.Wt.: 287.4
    Status: Custom Synthesis

    Tofacitinib Keto Impurity

    Picture of Tofacitinib Keto Impurity
    CAT No: VS-T066057
    CAS No: 1236267-27-8
    Mol.F.: C16H20N6O2
    Mol.Wt.: 328.4
    Status: Custom Synthesis

    Tofacitinib Mixure of Diastereomers

    Picture of Tofacitinib Mixure of Diastereomers
    CAT No: VS-T066060
    CAS No: 2664002-63-3
    Mol.F.: C16H20N6O : C6H8O7
    Mol.Wt.: 312.4 : 192.1
    Status: Custom Synthesis

    Tofacitinib N-hydroxy Impurity

    Picture of Tofacitinib N-hydroxy Impurity
    CAT No: VS-T066054
    CAS No: 2459302-76-0
    Mol.F.: C13H19N5O
    Mol.Wt.: 261.3
    Status: Custom Synthesis

    Tofacitinib N-Oxide

    Picture of Tofacitinib N-Oxide
    CAT No: VS-T066040
    CAS No: 2028267-73-2
    Mol.F.: C16H20N6O2
    Mol.Wt.: 328.4
    Status: Custom Synthesis

    Tofacitinib Related Compound 1

    Picture of Tofacitinib Related Compound 1
    CAT No: VS-T066024
    CAS No: 2504210-30-2
    Mol.F.: C16H22N6O2
    Mol.Wt.: 330.4
    Status: Custom Synthesis

    Tofacitinib Related Compound 10

    Picture of Tofacitinib Related Compound 10
    CAT No: VS-T066031
    CAS No: 2374700-39-5
    Mol.F.: C13H19N5
    Mol.Wt.: 245.3
    Status: Custom Synthesis

    Tofacitinib Related Compound 11

    Picture of Tofacitinib Related Compound 11
    CAT No: VS-T066032
    CAS No: 1640971-60-3
    Mol.F.: C14H20N6O
    Mol.Wt.: 288.4
    Status: Custom Synthesis

    Tofacitinib Related Compound 12

    Picture of Tofacitinib Related Compound 12
    CAT No: VS-T066033
    CAS No: 2459302-80-6
    Mol.F.: C20H25N5
    Mol.Wt.: 335.5
    Status: Custom Synthesis

    Tofacitinib Related Compound 13

    Picture of Tofacitinib Related Compound 13
    CAT No: VS-T066034
    CAS No: 1092578-45-4
    Mol.F.: C20H25N5
    Mol.Wt.: 335.5
    Status: Custom Synthesis

    Tofacitinib Related Compound 14

    Picture of Tofacitinib Related Compound 14
    CAT No: VS-T066035
    CAS No: 2227199-28-0
    Mol.F.: C14H19N5O
    Mol.Wt.: 273.3
    Status: Custom Synthesis

    Tofacitinib Related Compound 15

    Picture of Tofacitinib Related Compound 15
    CAT No: VS-T066036
    CAS No: N/A
    Mol.F.: C15H21N5O
    Mol.Wt.: 287.4
    Status: Custom Synthesis

    Tofacitinib Related Compound 16

    Picture of Tofacitinib Related Compound 16
    CAT No: VS-T066037
    CAS No: N/A
    Mol.F.: C15H23N5
    Mol.Wt.: 273.4
    Status: Custom Synthesis

    Tofacitinib Related Compound 17

    Picture of Tofacitinib Related Compound 17
    CAT No: VS-T066038
    CAS No: 2056104-91-5
    Mol.F.: C27H31N5O2S
    Mol.Wt.: 489.6
    Status: Custom Synthesis

    Tofacitinib Related Compound 18

    Picture of Tofacitinib Related Compound 18
    CAT No: VS-T066039
    CAS No: 1092578-44-3
    Mol.F.: C27H31N5O2S
    Mol.Wt.: 489.6
    Status: Custom Synthesis

    Tofacitinib Related Compound 2 HCl

    Picture of Tofacitinib Related Compound 2 HCl
    CAT No: VS-T066025
    CAS No: 1640971-87-4
    Mol.F.: C10H17N3O : HCl
    Mol.Wt.: 195.3 : 36.5
    Status: Custom Synthesis

    Tofacitinib Related Compound 20

    Picture of Tofacitinib Related Compound 20
    CAT No: VS-T066041
    CAS No: 2259288-22-5
    Mol.F.: C23H26N6O3S
    Mol.Wt.: 466.6
    Status: Custom Synthesis

    Tofacitinib Related Compound 21 

    Picture of Tofacitinib Related Compound 21 
    CAT No: VS-T066042
    CAS No: 1809002-40-1
    Mol.F.: C16H22N6O : C6H8O7
    Mol.Wt.: 314.4 : 192.1
    Status: Custom Synthesis

    Tofacitinib Related Compound 23 DiHCl

    Picture of Tofacitinib Related Compound 23 DiHCl
    CAT No: VS-T066043
    CAS No: N/A
    Mol.F.: C13H21N5.2 HCl
    Mol.Wt.: 247.4 : 2(36.5)
    Status: Custom Synthesis

    Tofacitinib Related Compound 24

    Picture of Tofacitinib Related Compound 24
    CAT No: VS-T066044
    CAS No: 2459302-82-8
    Mol.F.: C19H23N7O2
    Mol.Wt.: 381.4
    Status: Custom Synthesis

    Tofacitinib Related Compound 25

    Picture of Tofacitinib Related Compound 25
    CAT No: VS-T066045
    CAS No: 2504210-33-5
    Mol.F.: C27H31N5OS
    Mol.Wt.: 473.7
    Status: Custom Synthesis

    Tofacitinib Related Compound 26 HCl

    Picture of Tofacitinib Related Compound 26 HCl
    CAT No: VS-T066046
    CAS No: 1206824-85-2
    Mol.F.: C10H17N3O : HCl
    Mol.Wt.: 195.3 : 36.5
    Status: Custom Synthesis

    Tofacitinib Related Compound 27

    Picture of Tofacitinib Related Compound 27
    CAT No: VS-T066047
    CAS No: N/A
    Mol.F.: C13H18N4O2
    Mol.Wt.: 262.3
    Status: Custom Synthesis

    Tofacitinib Related Compound 28 (rac-trans-Tofacitinib)

    Picture of Tofacitinib Related Compound 28 (rac-trans-Tofacitinib)
    CAT No: VS-T066048
    CAS No: N/A
    Mol.F.: C16H20N6O
    Mol.Wt.: 312.4
    Status: Custom Synthesis

    Tofacitinib Related Compound 29

    Picture of Tofacitinib Related Compound 29
    CAT No: VS-T066049
    CAS No: 134965-85-8
    Mol.F.: C12H7ClN6
    Mol.Wt.: 270.7
    Status: Custom Synthesis

    Tofacitinib Related Compound 3

    Picture of Tofacitinib Related Compound 3
    CAT No: VS-T066026
    CAS No: N/A
    Mol.F.: C13H18N4O2
    Mol.Wt.: 262.3
    Status: Custom Synthesis

    Tofacitinib Related Compound 4

    Picture of Tofacitinib Related Compound 4
    CAT No: VS-T066027
    CAS No: 1092578-43-2
    Mol.F.: C16H20N6O
    Mol.Wt.: 312.4
    Status: Custom Synthesis

    Tofacitinib Related Compound 6

    Picture of Tofacitinib Related Compound 6
    CAT No: VS-T066028
    CAS No: 2459302-77-1
    Mol.F.: C19H21N7O2
    Mol.Wt.: 379.4
    Status: Custom Synthesis

    Tofacitinib Related Compound 8

    Picture of Tofacitinib Related Compound 8
    CAT No: VS-T066029
    CAS No: 2504210-41-5
    Mol.F.: C29H38N10O2
    Mol.Wt.: 558.7
    Status: Custom Synthesis

    Tofacitinib Related Compound 9

    Picture of Tofacitinib Related Compound 9
    CAT No: VS-T066030
    CAS No: 2459302-78-2
    Mol.F.: C34H45N7
    Mol.Wt.: 551.8
    Status: Custom Synthesis

    Tofacitinib Related Impurity (PF-05579970)

    Picture of Tofacitinib Related Impurity (PF-05579970)
    CAT No: VS-T066050
    CAS No: N/A
    Mol.F.: C15H21N5O
    Mol.Wt.: 287.4
    Status: Custom Synthesis

    Tofacitinib Related Substance 1

    Picture of Tofacitinib Related Substance 1
    CAT No: VS-T066062
    CAS No: 2101958-24-9
    Mol.F.: C16H22N6O3
    Mol.Wt.: 346.4
    Status: Custom Synthesis

    Tofacitinib Related Substance 10

    Picture of Tofacitinib Related Substance 10
    CAT No: VS-T066070
    CAS No: N/A
    Mol.F.: C32H40N12O2
    Mol.Wt.: 624.8
    Status: Custom Synthesis

    Tofacitinib Related Substance 11

    Picture of Tofacitinib Related Substance 11
    CAT No: VS-T066071
    CAS No: N/A
    Mol.F.: C16H19ClN6O
    Mol.Wt.: 346.8
    Status: Custom Synthesis

    Tofacitinib Related Substance 2

    Picture of Tofacitinib Related Substance 2
    CAT No: VS-T066063
    CAS No: 2101951-13-5
    Mol.F.: C16H22N6O3
    Mol.Wt.: 346.4
    Status: Custom Synthesis

    Tofacitinib Related Substance 4

    Picture of Tofacitinib Related Substance 4
    CAT No: VS-T066064
    CAS No: N/A
    Mol.F.: C18H26N6O2
    Mol.Wt.: 358.4
    Status: Custom Synthesis

    Tofacitinib Related Substance 5

    Picture of Tofacitinib Related Substance 5
    CAT No: VS-T066065
    CAS No: N/A
    Mol.F.: C16H22N6O2
    Mol.Wt.: 330.4
    Status: Custom Synthesis

    Tofacitinib Related Substance 6

    Picture of Tofacitinib Related Substance 6
    CAT No: VS-T066066
    CAS No: N/A
    Mol.F.: C16H22N6O4
    Mol.Wt.: 362.4
    Status: Custom Synthesis