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Impurity - Tofacitinib

CAT No: KMT136019
Tofacitinib 13C D2 15N

CAS No.: NA

CAT No.: KMT136019

Formula : C1513CH18D2N515NO

FW : 316.4

CAT No: KMT136020
Tofacitinib 13C D3

CAS No.: NA

CAT No.: KMT136020

Formula : C1513CH17D3N6O

FW : 316.4

CAT No: KMT136021
Tofacitinib 13C3

CAS No.: NA

CAT No.: KMT136021

Formula : C1313C3H22N6O

FW : 317.4

CAT No: KMT136022
Tofacitinib 13C3 15N

CAS No.: NA

CAT No.: KMT136022

Formula : C1313C3H20N515NO

FW : 316.3

CAT No: KMT136128
Tofacitinib-d3 Citrate

CAS No.: NA

CAT No.: KMT136128

Formula : C16H17N6OD3 : C6H8O7

FW : 315.4 : 192.1

CAT No: KMT136003
(3S,4S)-Tofacitinib

CAS No.: 1092578-47-6

CAT No.: KMT136003

Formula : C16H20N6O

FW : 312.4

CAT No: KMT136004
(3S,4S)-Tofacitinib (Citrate salt)

CAS No.: 2174011-55-1

CAT No.: KMT136004

Formula : C16H20N6O : C6H8O7 

FW :  312.4 : 192.1

CAT No: KMT136005
1-Benzyl-4-Methylpiperidin-3-one

CAS No.: 32018-96-5

CAT No.: KMT136005

Formula : C13H17NO

FW : 203.3

CAT No: KMT136006
5,6-Dihydro Tofacitinib

CAS No.: 1640972-35-5

CAT No.: KMT136006

Formula : C16H22N6O

FW : 314.4

CAT No: KMT136024
Tofacitinib Acetyl Impurity

CAS No.: 477600-76-3

CAT No.: KMT136024

Formula : C15H21N5O

FW : 287.4

CAT No: KMT136025
Tofacitinib Acid Impurity

CAS No.: 2328165-36-0

CAT No.: KMT136025

Formula : C16H21N5O3

FW : 331.4

CAT No: KMT136026
Tofacitinib Amide Impurity

CAS No.: 1675248-19-7

CAT No.: KMT136026

Formula : C16H22N6O2

FW : 330.4

CAT No: KMT136027
Tofacitinib Benzyl Impurity

CAS No.: 477600-73-0

CAT No.: KMT136027

Formula : C20H25N5

FW : 335.5

CAT No: KMT136029
Tofacitinib Citrate

CAS No.: 540737-29-9

CAT No.: KMT136029

Formula : C16H20N6O : C6H8O7 

FW :  312.4 : 192.1

CAT No: KMT136032
Tofacitinib Formyl Impurity

CAS No.: 2227199-28-0

CAT No.: KMT136032

Formula : C14H19N5O

FW : 273.3

CAT No: KMT136037
Tofacitinib Impurity 10

CAS No.: 1640971-60-3

CAT No.: KMT136037

Formula : C14H20N6O

FW : 288.4

CAT No: KMT136051
Tofacitinib Impurity 24

CAS No.: 134965-85-8

CAT No.: KMT136051

Formula : C12H7ClN6

FW : 270.7

CAT No: KMT136066
Tofacitinib Impurity 4

CAS No.: 1675248-18-6

CAT No.: KMT136066

Formula : C18H25N5O3

FW : 359.4

CAT No: KMT136076
Tofacitinib Impurity 5

CAS No.: 1354621-59-2

CAT No.: KMT136076

Formula : C14H22N2

FW : 218.3

CAT No: KMT136083
Tofacitinib Impurity 56

CAS No.: 384337-90-0

CAT No.: KMT136083

Formula : C20H25N5

FW : 335.5

CAT No: KMT136101
Tofacitinib Impurity M

CAS No.: 477600-74-1

CAT No.: KMT136101

Formula : C13H19N5

FW : 245.3

CAT No: KMT136104
Tofacitinib Impurity Q

CAS No.: 3680-69-1

CAT No.: KMT136104

Formula : C6H4ClN3

FW : 153.6

CAT No: KMT136105
Tofacitinib Impurity R

CAS No.: 479633-63-1

CAT No.: KMT136105

Formula : C13H10ClN3O2S

FW : 307.8

CAT No: KMT136109
Tofacitinib Impurity V

CAS No.: 1616761-00-2

CAT No.: KMT136109

Formula : C16H19ClN6O

FW : 346.8

CAT No: KMT136116
Tofacitinib N-Oxide Impurity 1

CAS No.: 2028267-73-2

CAT No.: KMT136116

Formula : C16H20N6O2

FW : 328.4

CAT No: KMT136127
Tofacitinib Trans Impurity

CAS No.: NA

CAT No.: KMT136127

Formula : C16H20N6O

FW : 312.4

CAT No: KMT136001
(3R,4S)-Tofacitinib

CAS No.: 1092578-46-5

CAT No.: KMT136001

Formula : C16H20N6O

FW : 312.4

CAT No: KMT136002
(3S,4R)-Tofacitinib

CAS No.: 1092578-48-7

CAT No.: KMT136002

Formula : C16H20N6O

FW : 312.4

CAT No: KMT136007
7-Deazapurine

CAS No.: 271-70-5

CAT No.: KMT136007

Formula : C6H7N3

FW : 121.1

CAT No: KMT136008
N-Desmethyl Tofacitinib

CAS No.: 1527525-58-1

CAT No.: KMT136008

Formula : C15H18N6O

FW : 298.4

CAT No: KMT136009
N-Methyl Tofacitinib

CAS No.: NA

CAT No.: KMT136009

Formula : C17H22N6O

FW : 326.4

CAT No: KMT136028
Tofacitinib Butyl Ester

CAS No.: 2716897-36-6

CAT No.: KMT136028

Formula : C23H31N7O3

FW : 453.5

CAT No: KMT136030
Tofacitinib Citrate Racemic Mixure

CAS No.: 2664002-63-3

CAT No.: KMT136030

Formula : C16H20N6O : C6H8O7

FW : 312.4 : 192.1

CAT No: KMT136031
Tofacitinib Enantiomeric Mixture

CAS No.: NA

CAT No.: KMT136031

Formula : C16H20N6O

FW : 312.4

CAT No: KMT136033
Tofacitinib Hydroxy Impurity

CAS No.: NA

CAT No.: KMT136033

Formula : C16H20N6O2

FW : 328.4

CAT No: KMT136034
Tofacitinib Impurity (N-Des-(2-Cyanide-acetyl)-(3R,4S))

CAS No.: 2459302-75-9

CAT No.: KMT136034

Formula : C13H19N5

FW : 245.3

CAT No: KMT136035
Tofacitinib Impurity (N-Des-(2-Cyanide-acetyl)-(3S,4R))

CAS No.: 2378663-15-9

CAT No.: KMT136035

Formula : C13H19N5

FW : 245.3

CAT No: KMT136036
Tofacitinib Impurity 1

CAS No.: 2504210-30-2

CAT No.: KMT136036

Formula : C16H22N6O2

FW : 330.4

CAT No: KMT136038
Tofacitinib Impurity 11

CAS No.: 2459302-80-6

CAT No.: KMT136038

Formula : C20H25N5

FW : 335.5

CAT No: KMT136039
Tofacitinib Impurity 12

CAS No.: 1092578-45-4

CAT No.: KMT136039

Formula : C20H25N5

FW : 335.5

CAT No: KMT136040
Tofacitinib Impurity 13

CAS No.: NA

CAT No.: KMT136040

Formula : C15H21N5O

FW : 287.4

CAT No: KMT136041
Tofacitinib Impurity 14

CAS No.: 2183519-70-0

CAT No.: KMT136041

Formula : C15H23N5

FW : 273.4

CAT No: KMT136042
Tofacitinib Impurity 15

CAS No.: 2056104-91-5

CAT No.: KMT136042

Formula : C27H31N5O2S

FW : 489.6

CAT No: KMT136043
Tofacitinib Impurity 16

CAS No.: 1092578-44-3

CAT No.: KMT136043

Formula : C27H31N5O2S

FW : 489.6

CAT No: KMT136044
Tofacitinib Impurity 17

CAS No.: 2259288-22-5

CAT No.: KMT136044

Formula : C23H26N6O3S

FW : 466.6

CAT No: KMT136045
Tofacitinib Impurity 18

CAS No.: 2640342-78-3

CAT No.: KMT136045

Formula : C13H21N5 : 2(HCl)

FW : 247.4 : 2(36.5)

CAT No: KMT136046
Tofacitinib Impurity 19

CAS No.: 2459302-82-8

CAT No.: KMT136046

Formula : C19H23N7O2

FW : 381.4

CAT No: KMT136047
Tofacitinib Impurity 2

CAS No.: 1640971-87-4

CAT No.: KMT136047

Formula : C10H17N3O : X(HCl)

FW : 195.3 : X(36.5)

CAT No: KMT136048
Tofacitinib Impurity 20

CAS No.: 2504210-33-5

CAT No.: KMT136048

Formula : C27H31N5OS

FW : 473.7

CAT No: KMT136049
Tofacitinib Impurity 22

CAS No.: NA

CAT No.: KMT136049

Formula : C13H18N4O2

FW : 262.3

CAT No: KMT136050
Tofacitinib Impurity 23

CAS No.: NA

CAT No.: KMT136050

Formula : C16H20N6O

FW : 312.4

CAT No: KMT136052
Tofacitinib Impurity 25

CAS No.: 1640971-51-2

CAT No.: KMT136052

Formula : C16H20N6O2

FW : 328.4

CAT No: KMT136053
Tofacitinib Impurity 26

CAS No.: 1206825-36-6

CAT No.: KMT136053

Formula : C13H19N5

FW : 245.3

CAT No: KMT136054
Tofacitinib Impurity 27

CAS No.: NA

CAT No.: KMT136054

Formula : C23H34N6O3

FW : 442.6

CAT No: KMT136055
Tofacitinib Impurity 28

CAS No.: 2227199-31-5

CAT No.: KMT136055

Formula : C20H29N5O3

FW : 387.5

CAT No: KMT136056
Tofacitinib Impurity 29

CAS No.: 2459302-85-1

CAT No.: KMT136056

Formula : C21H27N7O3

FW : 425.5

CAT No: KMT136057
Tofacitinib Impurity 3

CAS No.: NA

CAT No.: KMT136057

Formula : C13H18N4O2

FW : 262.3

CAT No: KMT136058
Tofacitinib Impurity 30

CAS No.: 105-56-6

CAT No.: KMT136058

Formula : C5H7NO2

FW : 113.1

CAT No: KMT136059
Tofacitinib Impurity 31

CAS No.: 344418-61-7

CAT No.: KMT136059

Formula : C15H21N5O

FW : 287.4

CAT No: KMT136060
Tofacitinib Impurity 33

CAS No.: 16372-08-0

CAT No.: KMT136060

Formula : C6H6ClN3

FW : 155.6

CAT No: KMT136061
Tofacitinib Impurity 34

CAS No.: 1111638-10-8

CAT No.: KMT136061

Formula : C5H3ClN4

FW : 154.6

CAT No: KMT136062
Tofacitinib Impurity 35

CAS No.: 2101958-24-9

CAT No.: KMT136062

Formula : C16H22N6O3

FW : 346.4

CAT No: KMT136063
Tofacitinib Impurity 37

CAS No.: 773076-83-8

CAT No.: KMT136063

Formula : C9H15NO4

FW : 201.2

CAT No: KMT136064
Tofacitinib Impurity 38

CAS No.: NA

CAT No.: KMT136064

Formula : C14H20N6O

FW : 288.4

CAT No: KMT136065
Tofacitinib Impurity 39

CAS No.: NA

CAT No.: KMT136065

Formula : C16H20N6O2

FW : 328.4

CAT No: KMT136067
Tofacitinib Impurity 40

CAS No.: 477600-70-7

CAT No.: KMT136067

Formula : C14H22N2

FW : 218.3

CAT No: KMT136068
Tofacitinib Impurity 41

CAS No.: NA

CAT No.: KMT136068

Formula : C12H7ClN6O

FW : 286.7

CAT No: KMT136069
Tofacitinib Impurity 42

CAS No.: 90213-66-4

CAT No.: KMT136069

Formula : C6H3Cl2N3

FW : 188

CAT No: KMT136070
Tofacitinib Impurity 43

CAS No.: NA

CAT No.: KMT136070

Formula : C7H5Cl2N3O2S

FW : 266.1

CAT No: KMT136071
Tofacitinib Impurity 44

CAS No.: NA

CAT No.: KMT136071

Formula : C21H26ClN5O2S

FW : 448

CAT No: KMT136072
Tofacitinib Impurity 45

CAS No.: 923036-25-3

CAT No.: KMT136072

Formula : C20H24ClN5

FW : 369.9

CAT No: KMT136073
Tofacitinib Impurity 46

CAS No.: 2102039-99-4

CAT No.: KMT136073

Formula : C21H27N7O3

FW : 425.5

CAT No: KMT136074
Tofacitinib Impurity 48

CAS No.: NA

CAT No.: KMT136074

Formula : C16H20N6O2

FW : 328.4

CAT No: KMT136075
Tofacitinib Impurity 49

CAS No.: NA

CAT No.: KMT136075

Formula : C16H19ClN6O2

FW : 362.8

CAT No: KMT136077
Tofacitinib Impurity 50

CAS No.: 90953-01-8

CAT No.: KMT136077

Formula : C8H10N4

FW : 162.2

CAT No: KMT136078
Tofacitinib Impurity 51

CAS No.: 5817-96-9

CAT No.: KMT136078

Formula : C6H5N3O

FW : 135.1

CAT No: KMT136079
Tofacitinib Impurity 52

CAS No.: 2407039-29-4

CAT No.: KMT136079

Formula : C16H20N6O2

FW : 328.4

CAT No: KMT136080
Tofacitinib Impurity 53

CAS No.: NA

CAT No.: KMT136080

Formula : C16H20N6O2

FW : 328.4

CAT No: KMT136081
Tofacitinib Impurity 54

CAS No.: NA

CAT No.: KMT136081

Formula : C22H26N6O8

FW : 502.5

CAT No: KMT136082
Tofacitinib Impurity 55

CAS No.: 493040-20-3

CAT No.: KMT136082

Formula : C13H19NO : C7H14O3S

FW : 205.3 : 178.2

CAT No: KMT136084
Tofacitinib Impurity 57

CAS No.: 2315287-12-6

CAT No.: KMT136084

Formula : C32H40N12O2

FW : 624.8

CAT No: KMT136085
Tofacitinib Impurity 58

CAS No.: NA

CAT No.: KMT136085

Formula : C16H24N6O2

FW : 332.4

CAT No: KMT136086
Tofacitinib Impurity 59

CAS No.: 32018-56-7

CAT No.: KMT136086

Formula : C13H17N

FW : 187.3

CAT No: KMT136087
Tofacitinib Impurity 6

CAS No.: 1092578-43-2

CAT No.: KMT136087

Formula : C16H20N6O

FW : 312.4

CAT No: KMT136088
Tofacitinib Impurity 60

CAS No.: NA

CAT No.: KMT136088

Formula : C18H26N6O2

FW : 358.4

CAT No: KMT136089
Tofacitinib Impurity 62

CAS No.: NA

CAT No.: KMT136089

Formula : C16H22N6O4

FW : 362.4

CAT No: KMT136090
Tofacitinib Impurity 64

CAS No.: NA

CAT No.: KMT136090

Formula : C21H27N7O3

FW : 425.5

CAT No: KMT136091
Tofacitinib Impurity 65

CAS No.: NA

CAT No.: KMT136091

Formula : C32H40N12O2

FW : 624.8

CAT No: KMT136092
Tofacitinib Impurity 66

CAS No.: NA

CAT No.: KMT136092

Formula : C16H19ClN6O

FW : 346.8

CAT No: KMT136093
Tofacitinib Impurity 67

CAS No.: 2504210-38-0

CAT No.: KMT136093

Formula : C19H22N8

FW : 362.4

CAT No: KMT136094
Tofacitinib Impurity 68

CAS No.: NA

CAT No.: KMT136094

Formula : C13H19N5

FW : 245.3

CAT No: KMT136095
Tofacitinib Impurity 7

CAS No.: 2504210-41-5

CAT No.: KMT136095

Formula : C29H38N10O2

FW : 558.7

CAT No: KMT136096
Tofacitinib Impurity 70

CAS No.: 2382711-65-9

CAT No.: KMT136096

Formula : C34H42N10O2

FW : 622.8

CAT No: KMT136097
Tofacitinib Impurity 8

CAS No.: 2459302-78-2

CAT No.: KMT136097

Formula : C34H45N7

FW : 551.8

CAT No: KMT136098
Tofacitinib Impurity 9

CAS No.: 2374700-39-5

CAT No.: KMT136098

Formula : C13H19N5

FW : 245.3

CAT No: KMT136099
Tofacitinib Impurity I

CAS No.: 1821769-41-8

CAT No.: KMT136099

Formula : C14H22N2 : 2(HCl)

FW : 218.3 : 2(36.5)

CAT No: KMT136100
Tofacitinib Impurity J

CAS No.: NA

CAT No.: KMT136100

Formula : C14H22N2 : 2(HCl)

FW : 218.3 : 2(36.5)

CAT No: KMT136102
Tofacitinib Impurity N

CAS No.: 1260614-73-0

CAT No.: KMT136102

Formula : C13H19N5

FW : 245.3

CAT No: KMT136103
Tofacitinib Impurity P

CAS No.: 1252883-90-1

CAT No.: KMT136103

Formula : C20H25N5

FW : 335.5

CAT No: KMT136106
Tofacitinib Impurity S

CAS No.: 923036-30-0

CAT No.: KMT136106

Formula : C27H31N5O2S

FW : 489.6

CAT No: KMT136107
Tofacitinib Impurity T

CAS No.: 2504210-31-3

CAT No.: KMT136107

Formula : C16H18N6O

FW : 310.4

CAT No: KMT136108
Tofacitinib Impurity U

CAS No.: 1616760-97-4

CAT No.: KMT136108

Formula : C13H18ClN5

FW : 279.8

CAT No: KMT136110
Tofacitinib Impurity W

CAS No.: 2504210-32-4

CAT No.: KMT136110

Formula : C13H18ClN5

FW : 279.8

CAT No: KMT136111
Tofacitinib Impurity X

CAS No.: 2097982-05-1

CAT No.: KMT136111

Formula : C13H19N5

FW : 245.3

CAT No: KMT136112
Tofacitinib Impurity Y

CAS No.: 2227197-38-6

CAT No.: KMT136112

Formula : C14H21N5

FW : 259.4

CAT No: KMT136113
Tofacitinib Keto Impurity

CAS No.: 1236267-27-8

CAT No.: KMT136113

Formula : C16H20N6O2

FW : 328.4

CAT No: KMT136115
Tofacitinib N-Hydroxy Impurity

CAS No.: 2459302-76-0

CAT No.: KMT136115

Formula : C13H19N5O

FW : 261.3

CAT No: KMT136122
Tofacitinib N-Oxopropanenitrile

CAS No.: 2459302-77-1

CAT No.: KMT136122

Formula : C19H21N7O2

FW : 379.4

CAT No: KMT136126
Tofacitinib Related Impurity (PF-05579970)

CAS No.: NA

CAT No.: KMT136126

Formula : C15H21N5O

FW : 287.4

CAT No: KMT136018
Tofacitinib

CAS No.: 477600-75-2

CAT No.: KMT136018

Formula : C16H20N6O

FW : 312.4

CAT No: KMT136023
Tofacitinib 5 Oxo Impurity

CAS No.: 2101951-20-4

CAT No.: KMT136023

Formula : C16H20N6O2

FW : 328.4

CAT No: KMT136114
Tofacitinib Lactum Impurity

CAS No.: NA

CAT No.: KMT136114

Formula : C15H18N6O2

FW : 314.3

CAT No: KMT136117
Tofacitinib N-Oxide Impurity 2

CAS No.: NA

CAT No.: KMT136117

Formula : C15H18N6O2

FW : 314.3

CAT No: KMT136118
Tofacitinib N-Oxide Impurity 3

CAS No.: NA

CAT No.: KMT136118

Formula : C15H18N6O2

FW : 314.3

CAT No: KMT136119
Tofacitinib N-Oxide Impurity 4

CAS No.: NA

CAT No.: KMT136119

Formula : C15H18N6O2

FW : 314.3

CAT No: KMT136011
N-Nitroso Tofacitinib Impurity

CAS No.: NA

CAT No.: KMT136011

Formula : C13H18N6O

FW : 274.3

CAT No: KMT136013
N-Nitroso Tofacitinib Impurity 5

CAS No.: NA

CAT No.: KMT136013

Formula : C14H21N3O

FW : 247.3

CAT No: KMT136010
N-Nitroso 5,6-Dihydro Tofacitinib

CAS No.: NA

CAT No.: KMT136010

Formula : C16H21N7O2

FW : 343.4

CAT No: KMT136014
N-Nitroso Tofacitinib Impurity 6

CAS No.: NA

CAT No.: KMT136014

Formula : C10H16N4O2

FW : 224.3

CAT No: KMT136015
N-Nitroso Tofacitinib Impurity 7

CAS No.: NA

CAT No.: KMT136015

Formula : C7H15N3O

FW : 157.2

CAT No: KMT136016
N-Nitroso Tofacitinib Impurity 8

CAS No.: NA

CAT No.: KMT136016

Formula : C7H15N3O

FW : 157.2

CAT No: KMT136017
N-Nitroso Tofacitinib Impurity 9

CAS No.: NA

CAT No.: KMT136017

Formula : C7H14N4O2

FW : 186.2

CAT No: KMT136120
Tofacitinib N-Oxide Impurity 5

CAS No.: NA

CAT No.: KMT136120

Formula : C13H18N6O

FW : 274.3

CAT No: KMT136121
Tofacitinib N-Oxide Impurity 6

CAS No.: NA

CAT No.: KMT136121

Formula : C20H24N6O

FW : 364.5

CAT No: KMT136012
N-Nitroso Tofacitinib Impurity 2

CAS No.: NA

CAT No.: KMT136012

Formula : C16H22N6O2

FW : 330.4

CAT No: KMT136123
Tofacitinib Nitroso Impurity 2

CAS No.: NA

CAT No.: KMT136123

Formula : C15H17N7O2

FW : 327.3

CAT No: KMT136124
Tofacitinib Nitroso Impurity 3

CAS No.: NA

CAT No.: KMT136124

Formula : C16H19N7O2

FW : 341.4

CAT No: KMT136125
Tofacitinib Nitroso Impurity 4

CAS No.: NA

CAT No.: KMT136125

Formula : C17H20N6O2

FW : 340.4