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TOFACITINIB

T-117057

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Catalogue Number:	T-117057
Compound Name:	rac-trans-Tofacitinib
Synonyms:	rel-3-((3R,4S)-4-Methyl-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)-3-oxopropanenitrile
CAS#:	2734856-31-4
Alternate CAS#:
Molecular Formula:	C₁₆H₂₀N₆O
Molecular Weight:	312.38

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T-117067

Tofacitinib Impurity 34

Tofacitinib Impurity 34

CAS No. 1354621-59-2

C₁₄H₂₂N₂

M.W. 218.34

T-117001

Tofacitinib Impurity 34

Tofacitinib Citrate

CAS No. 540737-29-9

C₁₆H₂₀N₆O. C₆H₈O₇

M.W. 312.38 192.12

T-117002

Tofacitinib Impurity 34

Tofacitinib-d3 Citrate

C₁₆H₁₇D₃N₆O. C₆H₈O₇

M.W. 315.40 192.12

T-117003

Tofacitinib Impurity 34

Tofacitinib Impurity 42

CAS No. 1092578-46-5

C₁₆H₂₀N₆O

M.W. 312.38

T-117004

Tofacitinib Impurity 34

Tofacitinib Impurity 24

CAS No. 1092578-48-7

C₁₆H₂₀N₆O

M.W. 312.38

T-117005

Tofacitinib Impurity 34

Tofacitinib Impurity 62 Citrate

CAS No. 2174011-55-1

C₁₆H₂₀N₆O. C₆H₈O₇

M.W. 312.38 192.12

T-117006

Tofacitinib Impurity 34

Tofacitinib Impurity 79

CAS No. 2378663-15-9

C₁₃H₁₉N₅

M.W. 245.33

T-117007

Tofacitinib Impurity 34

Tofacitinib Impurity 116

CAS No. 2459302-75-9

C₁₃H₁₉N₅

M.W. 245.33

T-117008

Tofacitinib Impurity 34

Tofacitinib N-Hydroxy Impurity

C13H19N5O

M.W. 261.33

T-117009

Tofacitinib Impurity 34

Tofacitinib Impurity 117

C₁₆H₂₂N₆O₂

M.W. 330.39

T-117010

Tofacitinib Impurity 34

Tofacitinib Impurity 118 HCl

C₁₀H₁₇N₃O. HCl

M.W. 195.27 36.46

T-117011

Tofacitinib Impurity 34

Tofacitinib Impurity 119

C₁₃H₁₈N₄O₂

M.W. 262.31

T-117012

Tofacitinib Impurity 34

Tofacitinib Impurity 120

C₁₆H₂₀N₆O

M.W. 312.38

T-117013

Tofacitinib Impurity 34

Tofacitinib Impurity 121

C₁₃H₁₉N₅

M.W. 245.33

T-117014

Tofacitinib Impurity 34

Tofacitinib Impurity 122

CAS No. 2459302-77-1

C₁₉H₂₁N₇O₂

M.W. 379.42

T-117016

Tofacitinib Impurity 34

Tofacitinib Impurity 123

CAS No. 2504210-41-5

C₂₉H₃₈N₁₀O₂

M.W. 558.69

T-117017

Tofacitinib Impurity 34

Tofacitinib Impurity 124

C₃₄H₄₅N₇

M.W. 551.78

T-117018

Tofacitinib Impurity 34

Tofacitinib Impurity 44

CAS No. 2374700-39-5

C₁₃H₁₉N₅

M.W. 245.33

T-117019

Tofacitinib Impurity 34

Tofacitinib Impurity 114

C₁₅H₂₁N₅O

M.W. 287.37

T-117020

Tofacitinib Impurity 34

rac-Tofacitinib (Mixture of Diastereomers)

CAS No. 344418-92-4

C₁₆H₂₀N₆O

M.W. 312.38

T-117021

Tofacitinib Impurity 34

Tofacitinib Impurity 102

CAS No. 384338-23-2

C₁₄H₂₂N₂

M.W. 218.34

T-117022

Tofacitinib Impurity 34

Tofacitinib Impurity 103

C₁₄H₂₂N₂. 2HCl

M.W. 218.34 2*36.46

T-117023

Tofacitinib Impurity 34

Tofacitinib Impurity 104

C₁₄H₂₂N₂. 2HCl

M.W. 218.34 2*36.46

T-117024

Tofacitinib Impurity 34

Tofacitinib Impurity 80

CAS No. 2328165-36-0

C₁₆H₂₁N₅O₃

M.W. 331.38

T-117025

Tofacitinib Impurity 34

Tofacitinib Impurity 61

CAS No. 1675248-19-7

C₁₆H₂₂N₆O₂

M.W. 330.39

T-117026

Tofacitinib Impurity 34

Tofacitinib Impurity 10

CAS No. 477600-74-1

C₁₃H₁₉N₅

M.W. 245.33

T-117027

Tofacitinib Impurity 34

Tofacitinib Impurity 101

CAS No. 1260614-73-0

C₁₃H₁₉N₅

M.W. 245.33

T-117028

Tofacitinib Impurity 34

Tofacitinib Impurity 9

CAS No. 477600-73-0

C₂₀H₂₅N₅

M.W. 335.46

T-117029

Tofacitinib Impurity 34

Tofacitinib Impurity 105

CAS No. 1252883-90-1

C₂₀H₂₅N₅

M.W. 335.46

T-117030

Tofacitinib Impurity 34

Tofacitinib Impurity 106

CAS No. 3680-69-1

C₆H₄ClN₃

M.W. 153.57

T-117031

Tofacitinib Impurity 34

Tofacitinib Impurity 107

CAS No. 479633-63-1

C₁₃H₁₀ClN₃O₂S

M.W. 307.76

T-117032

Tofacitinib Impurity 34

Tofacitinib Impurity 39

CAS No. 923036-30-0

C₂₇H₃₁N₅O₂S

M.W. 489.64

T-117033

Tofacitinib Impurity 34

Tofacitinib Impurity 108

C₁₆H₁₈N₆O

M.W. 310.36

T-117034

Tofacitinib Impurity 34

Tofacitinib Impurity 59

CAS No. 1616760-97-4

C₁₃H₁₈ClN₅

M.W. 297.77

T-117035

Tofacitinib Impurity 34

Tofacitinib Impurity 109

C₁₆H₁₉ClN₆O

M.W. 346.82

T-117036

Tofacitinib Impurity 34

Tofacitinib Impurity 110

C₁₃H₁₈ClN₅

M.W. 279.77

T-117037

Tofacitinib Impurity 34

Tofacitinib Impurity 111

C₁₃H₁₉N₅

M.W. 245.33

T-117038

Tofacitinib Impurity 34

Tofacitinib Impurity 11

CAS No. 2227197-38-6

C14H21N5

M.W. 259.36

T-117039

Tofacitinib Impurity 34

Tofacitinib Impurity 32

CAS No. 477600-76-3

C₁₅H₂₁N₅O

M.W. 287.37

T-117040

Tofacitinib Impurity 34

Tofacitinib Related Compound 11

CAS No. 1640971-60-3

C₁₄H₂₀N₆O

M.W. 288.36

T-117041

Tofacitinib Impurity 34

Tofacitinib Impurity 126

CAS No. N/A

C20H25N5

M.W. 335.46

T-117042

Tofacitinib Impurity 34

Tofacitinib Impurity 127

CAS No. N/A

C20H25N5

M.W. 335.46

T-117043

Tofacitinib Impurity 34

Tofacitinib Impurity 128

CAS No. N/A

C14H19N5O

M.W. 273.34

T-117044

Tofacitinib Impurity 34

Tofacitinib Impurity 129

C15H21N5O

M.W. 287.37

T-117045

Tofacitinib Impurity 34

Tofacitinib Impurity 130

C15H23N5

M.W. 273.38

T-117046

Tofacitinib Impurity 34

Tofacitinib Impurity 131

C27H31N5O2S

M.W. 489.64

T-117047

Tofacitinib Impurity 34

Tofacitinib Impurity 132

C27H31N5O2S

M.W. 489.64

T-117048

Tofacitinib Impurity 34

Tofacitinib Impurity 33

CAS No. 2028267-73-2

C₁₆H₂₀N₆O₂

M.W. 328.38

T-117049

Tofacitinib Impurity 34

Tofacitinib Impurity 133

C₂₃H₂₆N₆O₃S

M.W. 466.57

T-117050

Tofacitinib Impurity 34

Tofacitinib Related Compound 21

CAS No. 1640972-35-5

C₁₆H₂₂N₆O

M.W. 314.39

T-117052

Tofacitinib Impurity 34

Tofacitinib Related Compound 23 DiHCl

CAS No. 2640342-78-3

C₁₃H₂₁N₅. 2 HCl

M.W. 247.35 2*36.46

T-117053

Tofacitinib Impurity 34

Tofacitinib Impurity 134

C₁₉H₂₃N₇O₂

M.W. 381.44

T-117054

Tofacitinib Impurity 34

Tofacitinib Impurity 135

C₂₇H₃₁N₅OS

M.W. 473.65

T-117055

Tofacitinib Impurity 34

Tofacitinib Impurity 136 HCl

CAS No. 1206824-85-2

C₁₀H₁₇N₃O. HCl

M.W. 195.27 36.46

T-117056

Tofacitinib Impurity 34

Tofacitinib Impurity 137

C₁₃H₁₈N₄O₂

M.W. 262.31

T-117058

Tofacitinib Impurity 34

Tofacitinib Impurity 112

CAS No. 16372-08-0

C₆H₆ClN₃

M.W. 155.59

T-117059

Tofacitinib Impurity 34

Tofacitinib Impurity 138

C₂₀H₂₇N₅

M.W. 337.47

T-117060

Tofacitinib Impurity 34

Tofacitinib Impurity 139

CAS No. 134965-85-8

C₁₂H₇ClN₆

M.W. 270.68

T-117061

Tofacitinib Impurity 34

Tofacitinib Impurity 140

C₂₃H₃₁N₇O₃

M.W. 453.55

T-117062

Tofacitinib Impurity 34

Tofacitinib Impurity 141

CAS No. 2315287-12-6

C₃₂H₄₀N₁₂O₂

M.W. 624.75

T-117063

Tofacitinib Impurity 34

Tofacitinib Impurity 142

C₂₀H₂₆ClN₅

M.W. 371.91

T-117064

Tofacitinib Impurity 34

Tofacitinib Impurity 143

CAS No. 2459302-85-1

C₂₁H₂₇N₇O₃

M.W. 425.49

T-117187

Tofacitinib Impurity 34

Tofacitinib Impurity 169

CAS No. 1354469-76-3

C₇H₁₆N₂

M.W. 128.22

T-117065

Tofacitinib Impurity 34

Tofacitinib Impurity 144

C₂₁H₂₇N₇O₃

M.W. 425.49

T-117066

Tofacitinib Impurity 34

Tofacitinib Impurity 145

C₃₃H₄₁N₁₁O₂

M.W. 623.77

T-117068

Tofacitinib Impurity 34

Tofacitinib Impurity 40

C₂₇H₃₁N₅O₂S

M.W. 489.64

T-117069

Tofacitinib Impurity 34

Tofacitinib Impurity 146

C₂₀H₂₉N₅O₃

M.W. 387.48

T-117070

Tofacitinib Impurity 34

Tofacitinib Impurity 147

C₂₃H₃₁N₇O₃

M.W. 453.55

T-117071

Tofacitinib Impurity 34

Tofacitinib Impurity 148

C₁₉H₂₂N₈

M.W. 362.44

T-117072

Tofacitinib Impurity 34

Tofacitinib Impurity 149

C₁₄H₂₂N₂O

M.W. 234.34

T-117073

Tofacitinib Impurity 34

DBU

CAS No. 6674-22-2

C₉H₁₆N₂

M.W. 152.24

T-117074

Tofacitinib Impurity 34

Tofacitinib Impurity 97

CAS No. 90213-66-4

C₆H₃Cl₂N₃

M.W. 188.01

T-117075

Tofacitinib Impurity 34

Tofacitinib Impurity 150

C₁₄H₂₂N₂. C₂₀H₁₈O₈

M.W. 218.34 386.36

T-117076

Tofacitinib Impurity 34

Tofacitinib Impurity 151

CAS No. 923036-25-3

C₂₀H₂₄ClN₅

M.W. 369.90

T-117077

Tofacitinib Impurity 34

Tofacitinib Impurity 152

C₁₄H₂₂N₂. C₂₀H₁₈O₈

M.W. 218.34 386.36

T-117078

Tofacitinib Impurity 34

Tofacitinib Impurity 153

C₁₄H₂₂N₂. C₂₀H₁₈O₈

M.W. 218.34 386.36

T-117079

Tofacitinib Impurity 34

Tofacitinib Impurity 154

C₁₄H₂₂N₂. C₂₀H₁₈O₈

M.W. 218.34 386.36

T-117080

Tofacitinib Impurity 34

Tofacitinib Impurity 155

C₂₀H₂₄ClN₅

M.W. 369.90

T-117081

Tofacitinib Impurity 34

Tofacitinib Impurity 1

C13H20ClN5

M.W. 281.79

T-117082

Tofacitinib Impurity 34

Tofacitinib Impurity 2

C26H26Cl2N8

M.W. 521.45

T-117083

Tofacitinib Impurity 34

Tofacitinib Impurity 3

C19H21N7O2

M.W. 379.42

T-117084

Tofacitinib Impurity 34

Tofacitinib Impurity 4 DiHCl

C14H22N2O. 2 HCl

M.W. 234.34 2 36.46

T-117085

Tofacitinib Impurity 34

Tofacitinib Impurity 5 DiHCl

C14H22N2O. 2 HCl

M.W. 234.34 2 36.46

T-117086

Tofacitinib Impurity 34

Tofacitinib Impurity 6

C19H22N8

M.W. 362.44

T-117087

Tofacitinib Impurity 34

Tofacitinib Impurity 7

C₁₆H₂₂N₆

M.W. 298.39

T-117088

Tofacitinib Impurity 34

Tofacitinib Impurity 8

C21H27N7O3

M.W. 425.49

T-117089

Tofacitinib Impurity 34

Tofacitinib-13C-d3 Citrate

CAS No. 540737-29-9 (non-labelled)

13C C15H17D3N6O. C6H8O7

M.W. 316.39 192.12

T-117090

Tofacitinib Impurity 34

Tofacitinib Impurity 12

C₁₆H₂₂N₆O₃

M.W. 346.39

T-117091

Tofacitinib Impurity 34

Tofacitinib Impurity 13

C₁₆H₂₂N₆O₄

M.W. 362.39

T-117092

Tofacitinib Impurity 34

Tofacitinib Impurity 14

CAS No. 2101951-20-4

C₁₆H₂₀N₆O₂

M.W. 328.38

T-117093

Tofacitinib Impurity 34

Tofacitinib Impurity 15

C21H27N7O3

M.W. 425.49

T-117094

Tofacitinib Impurity 34

Tofacitinib Impurity 16

CAS No. 2102040-00-4

C₃₂H₄₀N₁₂O₂

M.W. 624.75

T-117095

Tofacitinib Impurity 34

Tofacitinib Impurity 17

CAS No. 2564-07-0

C₁₀H₁₂ClNO

M.W. 197.66

T-117096

Tofacitinib Impurity 34

Tofacitinib Impurity 18

CAS No. 39106-10-0

C₁₀H₁₂ClNO

M.W. 197.66

T-117097

Tofacitinib Impurity 34

Tofacitinib Impurity 19

CAS No. 5177-35-5

C₁₀H₁₂ClNO

M.W. 197.66

T-117098

Tofacitinib Impurity 34

Tofacitinib Impurity 20

CAS No. 294852-91-8

C₁₈H₂₂N₂O

M.W. 282.39

T-117099

Tofacitinib Impurity 34

Tofacitinib Impurity 21

CAS No. 1374010-02-2

C₃₀H₃₆N₄O₃

M.W. 500.64

T-117100

Tofacitinib Impurity 34

Tofacitinib Impurity 22

C₃₃H₃₄N₈O₄S₂

M.W. 670.81

T-117101

Tofacitinib Impurity 34

Tofacitinib Impurity 23

C₂₃H₃₁N₇O₃

M.W. 453.55

T-117102

Tofacitinib Impurity 34

Tofacitinib Impurity 25

CAS No. 2227199-31-5

C₂₀H₂₉N₅O₃

M.W. 387.48

T-117103

Tofacitinib Impurity 34

Tofacitinib Impurity 26

C₁₂H₅Cl₃N₆

M.W. 339.56

T-117104

Tofacitinib Impurity 34

Tofacitinib Impurity 27

C₁₂H₈N₆

M.W. 236.24

T-117105

Tofacitinib Impurity 34

Tofacitinib Impurity 28

CAS No. 2282653-53-4

C₈H₉ClN₄

M.W. 196.64

T-117106

Tofacitinib Impurity 34

Tofacitinib Impurity 29

CAS No. 90953-01-8

C₈H₁₀N₄

M.W. 162.20

T-117107

Tofacitinib Impurity 34

Tofacitinib Impurity 30

C₂₁H₂₆ClN₇O₃

M.W. 459.94

T-117108

Tofacitinib Impurity 34

Tofacitinib Impurity 31

CAS No. 2504210-48-2

C₂₂H₂₃N₉O

M.W. 429.49

T-117109

Tofacitinib Impurity 34

Tofacitinib Impurity 156

C₂₀H₂₄ClN₅

M.W. 369.90

T-117110

Tofacitinib Impurity 34

Tofacitinib Impurity 157

C₁₃H₁₉N₅

M.W. 245.33

T-117111

Tofacitinib Impurity 34

Tofacitinib Impurity 35

CAS No. 3680-71-5

C₆H₅N₃O

M.W. 135.13

T-117112

Tofacitinib Impurity 34

Tofacitinib Impurity 36

CAS No. 2250241-69-9

C₁₃H₁₁N₃O₃S

M.W. 289.31

T-117113

Tofacitinib Impurity 34

Tofacitinib Impurity 37

C₂₆H₂₈N₈

M.W. 452.57

T-117114

Tofacitinib Impurity 34

Tofacitinib Impurity 38

CAS No. 1675248-18-6

C₁₈H₂₅N₅O₃

M.W. 359.43

T-117115

Tofacitinib Impurity 34

Tofacitinib Impurity 41

CAS No. 477600-70-7

C₁₄H₂₂N₂

M.W. 218.34

T-117116

Tofacitinib Impurity 34

Tofacitinib Impurity 43

C₁₆H₂₀N₆O₂

M.W. 328.38

T-117117

Tofacitinib Impurity 34

Tofacitinib Impurity 45

CAS No. 2407039-29-4

C₁₆H₂₀N₆O₂

M.W. 328.38

T-117118

Tofacitinib Impurity 34

Tofacitinib Impurity 46

CAS No. 39929-79-8

C₆H₅N₃O₂

M.W. 151.038

T-117119

Tofacitinib Impurity 34

Tofacitinib Impurity 47

C₂₆H₃₅N₅O

M.W. 433.60

T-117120

Tofacitinib Impurity 34

Tofacitinib Impurity 48

C₂₁H₂₇N₅

M.W. 349.48

T-117121

Tofacitinib Impurity 34

Tofacitinib Impurity 49

C₁₇H₂₂N₆O

M.W. 326.40

T-117122

Tofacitinib Impurity 34

Tofacitinib Impurity 50

C₁₅H₂₃N₅

M.W. 273.38

T-117123

Tofacitinib Impurity 34

Tofacitinib Impurity 51

CAS No. 2280085-84-7

C₃₀H₄₁N₁₁O₂

M.W. 587.73

T-117124

Tofacitinib Impurity 34

Tofacitinib Impurity 52

CAS No. 77862-24-9

C₇H₁₀N₂

M.W. 122.17

T-117125

Tofacitinib Impurity 34

Tofacitinib Impurity 53 Bromide

CAS No. 1615709-89-1

C₁₄H₁₇N₂ Br

M.W. 213.30 79.90

T-117126

Tofacitinib Impurity 34

Tofacitinib Impurity 54

CAS No. 873-83-6

C₄H₅N₃O₂

M.W. 127.10

T-117127

Tofacitinib Impurity 34

Tofacitinib Impurity 55

CAS No. 861612-04-6

C₈H₈N₂O₃

M.W. 180.16

T-117128

Tofacitinib Impurity 34

Tofacitinib Impurity 56

C₁₉H₂₁N₇O₂

M.W. 379.42

T-117129

Tofacitinib Impurity 34

Tofacitinib Impurity 57

CAS No. 1966148-50-4

C₂₇H₃₁N₅

M.W. 425.58

T-117130

Tofacitinib Impurity 34

Tofacitinib Impurity 58

C₁₉H₂₇N₅O₃

M.W. 373.46

T-117131

Tofacitinib Impurity 34

N2-Nitroso Tofacitinib Impurity 10

C₁₃H₁₈N₆O

M.W. 274.33

T-117132

Tofacitinib Impurity 34

Tofacitinib Impurity 63

C₁₀H₁₀N₄O₂

M.W. 218.22

T-117133

Tofacitinib Impurity 34

Tofacitinib Impurity 64

C₁₀H₉N₃O₄

M.W. 235.20

T-117134

Tofacitinib Impurity 34

Tofacitinib Impurity 65

CAS No. 1527525-58-1

C₁₅H₁₈N₆O

M.W. 298.35

T-117135

Tofacitinib Impurity 34

Tofacitinib Impurity 66

C₂₀H₂₅N₅O

M.W. 351.45

T-117136

Tofacitinib Impurity 34

Tofacitinib Impurity 67

C₆H₄ClN₃O

M.W. 169.57

T-117137

Tofacitinib Impurity 34

Tofacitinib Impurity 68

C₆H₄ClN₃O

M.W. 169.57

T-117138

Tofacitinib Impurity 34

Tofacitinib Impurity 69

CAS No. 10132-07-7

C₄H₃Cl₂N₃

M.W. 163.99

T-117139

Tofacitinib Impurity 34

Tofacitinib Impurity 70

CAS No. 1824188-05-7

C₇H₁₆N₂

M.W. 128.22

T-117140

Tofacitinib Impurity 34

Tofacitinib Impurity 71

C₁₃H₂₀N₂

M.W. 204.32

T-117141

Tofacitinib Impurity 34

Tofacitinib Impurity 72

C₂₀H₂₄ClN₅

M.W. 369.90

T-117142

Tofacitinib Impurity 34

Tofacitinib Impurity 73

C₁₉H₂₂ClN₅

M.W. 355.87

T-117143

Tofacitinib Impurity 34

Tofacitinib Impurity 74

C₁₃H₂₀N₂

M.W. 204.32

T-117144

Tofacitinib Impurity 34

Tofacitinib Impurity 75

C₁₉H₂₂ClN₅

M.W. 355.87

T-117145

Tofacitinib Impurity 34

Tofacitinib Impurity 76

C₂₀H₂₄ClN₅

M.W. 369.90

T-117146

Tofacitinib Impurity 34

Tofacitinib Impurity 77

C₂₀H₂₅N₅O

M.W. 351.45

T-117147

Tofacitinib Impurity 34

Tofacitinib Impurity 78

C₁₆H₂₀N₆O₂

M.W. 328.38

T-117148

Tofacitinib Impurity 34

Tofacitinib Impurity 158

C₁₄H₂₀N₆O

M.W. 288.36

T-117149

Tofacitinib Impurity 34

Tofacitinib Impurity 159

C₁₄H₂₀N₆O

M.W. 288.36

T-117150

Tofacitinib Impurity 34

Tofacitinib Impurity 160

C₁₄H₂₀N₆O

M.W. 288.36

T-117151

Tofacitinib Impurity 34

Tofacitinib Impurity 81

C₁₃H₂₀N₂

M.W. 204.32

T-117152

Tofacitinib Impurity 34

N-Nitroso Tofacitinib

C₁₆H₁₉N₇O₂

M.W. 341.38

T-117153

Tofacitinib Impurity 34

Tofacitinib Impurity 82

CAS No. 1229041-97-7

C₆H₆BN₃O₂

M.W. 162.94

T-117154

Tofacitinib Impurity 34

Tofacitinib Impurity 83

CAS No. 934524-10-4

C₁₃H₉Cl₂N₃O₂S

M.W. 342.19

T-117155

Tofacitinib Impurity 34

Tofacitinib Impurity 84

CAS No. 1616760-94-1

C₃₉H₃₈ClN₅O₂S

M.W. 676.28

T-117156

Tofacitinib Impurity 34

Tofacitinib Impurity 85

CAS No. 1616760-96-3

C₃₂H₃₂ClN₅

M.W. 522.09

T-117157

Tofacitinib Impurity 34

Tofacitinib Impurity 86

CAS No. 1616760-93-0

C₂₆H₃₀N₂

M.W. 370.54

T-117158

Tofacitinib Impurity 34

Tofacitinib Impurity 87

C₆H₄Cl₃N₃

M.W. 224.47

T-117159

Tofacitinib Impurity 34

Tofacitinib Impurity 88

C₁₂H₇ClN₆O

M.W. 286.68

T-117160

Tofacitinib Impurity 34

Tofacitinib Impurity 89

C₇H₅Cl₂N₃O₂S

M.W. 266.10

T-117161

Tofacitinib Impurity 34

Tofacitinib Impurity 90

C₂₁H₂₆ClN₅O₂S

M.W. 447.98

T-117162

Tofacitinib Impurity 34

Tofacitinib Impurity 91

CAS No. 2102039-99-4

C₂₁H₂₇N₇O₃

M.W. 425.49

T-117163

Tofacitinib Impurity 34

Tofacitinib Impurity 92

C₂₃H₃₁N₇O₃

M.W. 453.55

T-117164

Tofacitinib Impurity 34

Tofacitinib Impurity 93 Chloride

CAS No. 1638499-35-0

C₁₅H₁₇N₂O. Cl

M.W. 241.31 35.46

T-117165

Tofacitinib Impurity 34

Tofacitinib Impurity 94

CAS No. 1638499-36-1

C₁₅H₂₀N₂O

M.W. 244.34

T-117166

Tofacitinib Impurity 34

Tofacitinib Impurity 95

C₁₇H₂₆ClN₅

M.W. 335.88

T-117167

Tofacitinib Impurity 34

Tofacitinib Impurity 96

C₁₇H₂₆ClN₅

M.W. 335.88

T-117168

Tofacitinib Impurity 34

Tofacitinib Impurity 98

C₂₅H₃₂ClN₅O₂

M.W. 470.01

T-117169

Tofacitinib Impurity 34

Tofacitinib Impurity 99

CAS No. 2796191-92-7

C₂₅H₃₂ClN₅O₂

M.W. 470.01

T-117170

Tofacitinib Impurity 34

Tofacitinib Impurity 100

C₃₉H₅₃N₇O₂

M.W. 651.90

T-117171

Tofacitinib Impurity 34

Tofacitinib Impurity 113

C₁₆H₂₃N₅O

M.W. 301.39

T-117172

Tofacitinib Impurity 34

N-Nitroso Tofacitinib Impurity 113

C₁₆H₂₂N₆O₂

M.W. 330.39

T-117173

Tofacitinib Impurity 34

N-Nitroso Tofacitinib Impurity 35

C₆H₄N₄O₂

M.W. 164.12

T-117174

Tofacitinib Impurity 34

N-Nitroso Tofacitinib Impurity 106

C₆H₃ClN₄O

M.W. 182.57

T-117175

Tofacitinib Impurity 34

N-Nitroso Tofacitinib Impurity 65

C₁₅H₁₇N₇O₂

M.W. 327.35

T-117176

Tofacitinib Impurity 34

N-Nitroso Tofacitinib Impurity 118

C₁₀H₁₆N₄O₂

M.W. 224.26

T-117177

Tofacitinib Impurity 34

Tofacitinib Impurity 79 DiHCl

C₁₃H₁₉N₅. 2 HCl

M.W. 245.33 2*36.46

T-117178

Tofacitinib Impurity 34

Tofacitinib Impurity 161

C₆H₇N₅

M.W. 149.16

T-117179

Tofacitinib Impurity 34

Tofacitinib Impurity 162

C₁₃H₁₃N₅O₂S

M.W. 303.34

T-117180

Tofacitinib Impurity 34

Tofacitinib Impurity 163

CAS No. 100047-45-8

C₆H₆N₄O

M.W. 150.14

T-117181

Tofacitinib Impurity 34

Tofacitinib Impurity 164

CAS No. 2812-23-9

C₇H₁₅NO₂S

M.W. 177.26

T-117182

Tofacitinib Impurity 34

Tofacitinib Impurity 165

CAS No. 5337-04-2

C₇H₁₀O₅

M.W. 174.15

T-117183

Tofacitinib Impurity 34

Tofacitinib Impurity 166

CAS No. 948015-51-8

C₇H₁₃NO₃

M.W. 159.19

T-117184

Tofacitinib Impurity 34

Tofacitinib Impurity 167

CAS No. 2003093-69-2

C₇H₁₁NO₄

M.W. 173.17

T-117185

Tofacitinib Impurity 34

Tofacitinib Impurity 168 (Mixture of Z and E Isomers)

C₁₆H₁₉N₇O₂

M.W. 341.38

T-117186

Tofacitinib Impurity 34

N-Nitroso Tofacitinib Impurity 41

C₁₄H₂₁N₃O

M.W. 247.34

T-117188

Tofacitinib Impurity 34

N1-Nitroso Tofacitinib Impurity 169

C₇H₁₅N₃O

M.W. 157.22

T-117189

Tofacitinib Impurity 34

N2-Nitroso Tofacitinib Impurity 169

C₇H₁₅N₃O

M.W. 157.22

T-117190

Tofacitinib Impurity 34

N1,N2-Dinitroso Tofacitinib Impurity 169

C₇H₁₄N₄O₂

M.W. 186.22

T-117191

Tofacitinib Impurity 34

Tofacitinib Impurity 170

C₁₆H₂₀N₆O₂

M.W. 328.38

T-117192

Tofacitinib Impurity 34

Tofacitinib Impurity 171

CAS No. 2135932-01-1

C₁₆H₁₆F₂N₆S

M.W. 362.40

T-117193

Tofacitinib Impurity 34

N1-Nitroso Tofacitinib Impurity 10

C₁₃H₁₈N₆O

M.W. 274.33

T-117194

Tofacitinib Impurity 34

Tofacitinib Impurity 10-d3

C₁₃H₁₆D₃N₅

M.W. 248.35

T-117195

Tofacitinib Impurity 34

N2-Nitroso Tofacitinib Impurity 10-d3

C₁₃H₁₅D₃N₆O

M.W. 277.35

T-117196

Tofacitinib Impurity 34

Tofacitinib Impurity 172

C₁₆H₂₀N₆O₂

M.W. 328.38

T-117197

Tofacitinib Impurity 34

Tofacitinib Impurity 173

C₁₆H₂₂N₆O

M.W. 314.39

T-117198

Tofacitinib Impurity 34

Tofacitinib Impurity 174

CAS No. 1192711-88-8

C₆H₅ClN₄

M.W. 168.58

T-117199

Tofacitinib Impurity 34

Tofacitinib Impurity 175

C₁₁H₁₃ClN₄O₂

M.W. 268.70