QUALITY CONTROL CHEMICALS INC.
STANDARD REFERENCE MATERIAL
Product Detail
Tofacitinib Impurity 108
2-chloro-N,N-dimethyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine
QCC Cat No.:QT0603108
CAS No.:NA
Mol. Formula:C8H9ClN4
Mol. Weight:196.64
Warning:The form of the product salt may be different from the official website, please consult your local agent for details.
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Tofacitinib Impurity 96
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Tofacitinib Impurity 95
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Mol. Formula: C20H25N5
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Tofacitinib Impurity 94
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Mol. Formula: C7H10N2
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Tofacitinib Impurity 93
QCC Cat No.: QT060393
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Mol. Formula: C17H23N5O3
Mol. Weight: 345.40
Tofacitinib Impurity 92
QCC Cat No.: QT060392
CAS No.: NA
Mol. Formula: C33H34N8O4S2
Mol. Weight: 670.80
Tofacitinib Impurity 91
QCC Cat No.: QT060391
CAS No.: 16372-08-0
Mol. Formula: C6H6ClN3
Mol. Weight: 155.58
Tofacitinib Impurity 90
QCC Cat No.: QT060390
CAS No.: 1675248-18-6
Mol. Formula: C18H25N5O3
Mol. Weight: 359.42
Tofacitinib Impurity 89
QCC Cat No.: QT060389
CAS No.: NA
Mol. Formula: C26H28N8
Mol. Weight: 452.55
Tofacitinib Impurity 88
QCC Cat No.: QT060388
CAS No.: 1206875-41-3(free base)
Mol. Formula: C15H23ClN2O2
Mol. Weight: 298.81
Tofacitinib Impurity 87
QCC Cat No.: QT060387
CAS No.: NA
Mol. Formula: C13H18N4O2
Mol. Weight: 262.31
Tofacitinib Impurity 86
QCC Cat No.: QT060386
CAS No.: NA
Mol. Formula: C13H19N5
Mol. Weight: 245.32
Tofacitinib Impurity 85
QCC Cat No.: QT060385
CAS No.: NA
Mol. Formula: C13H19N5
Mol. Weight: 245.32
Tofacitinib Impurity 84
QCC Cat No.: QT060384
CAS No.: 3680-69-1
Mol. Formula: C6H4ClN3
Mol. Weight: 153.57
Tofacitinib Impurity 83
QCC Cat No.: QT060383
CAS No.: N/A
Mol. Formula: C13H19N5
Mol. Weight: 245.32
Tofacitinib Impurity 82
QCC Cat No.: QT060382
CAS No.: NA
Mol. Formula: C20H24ClN5
Mol. Weight: 369.89
Tofacitinib Impurity 81
QCC Cat No.: QT060381
CAS No.: NA
Mol. Formula: C13H19N5O
Mol. Weight: 261.32
Tofacitinib Impurity 80
QCC Cat No.: QT060380
CAS No.: 271-70-5
Mol. Formula: C6H5N3
Mol. Weight: 119.12
Tofacitinib Impurity 79
QCC Cat No.: QT060379
CAS No.: NA
Mol. Formula: C34H45N7
Mol. Weight: 551.77
Tofacitinib Impurity 78
QCC Cat No.: QT060378
CAS No.: NA
Mol. Formula: C32H40N12O2
Mol. Weight: 624.74
Tofacitinib Impurity 77
QCC Cat No.: QT060377
CAS No.: 1640971-51-2
Mol. Formula: C16H20N6O2
Mol. Weight: 328.37
Tofacitinib Impurity 76
QCC Cat No.: QT060376
CAS No.: NA
Mol. Formula: C15H21N5O
Mol. Weight: 287.36
Tofacitinib Impurity 75
QCC Cat No.: QT060375
CAS No.: NA
Mol. Formula: C6H5N3O2
Mol. Weight: 151.12
Tofacitinib Impurity 74
QCC Cat No.: QT060374
CAS No.: NA
Mol. Formula: C13H19N5
Mol. Weight: 245.32
Tofacitinib Impurity 73
QCC Cat No.: QT060373
CAS No.: 1616760-97-4
Mol. Formula: C13H18ClN5
Mol. Weight: 279.77
Tofacitinib Impurity 72
QCC Cat No.: QT060372
CAS No.: NA
Mol. Formula: C16H20N6O
Mol. Weight: 312.37
Tofacitinib Impurity 71
QCC Cat No.: QT060371
CAS No.: NA
Mol. Formula: C14H22N2O
Mol. Weight: 234.34
Tofacitinib Impurity 70
QCC Cat No.: QT060370
CAS No.: NA
Mol. Formula: C14H22N2O
Mol. Weight: 234.34
Tofacitinib Impurity 69
QCC Cat No.: QT060369
CAS No.: NA
Mol. Formula: C14H21N5
Mol. Weight: 259.35
Tofacitinib Impurity 68
QCC Cat No.: QT060368
CAS No.: 1616761-00-2
Mol. Formula: C16H19ClN6O
Mol. Weight: 346.81
Tofacitinib Impurity 67
QCC Cat No.: QT060367
CAS No.: NA
Mol. Formula: C26H26Cl2N8
Mol. Weight: 521.44
Tofacitinib Impurity 66
QCC Cat No.: QT060366
CAS No.: 10132-07-7
Mol. Formula: C4H3Cl2N3
Mol. Weight: 163.99
Tofacitinib Impurity 65
QCC Cat No.: QT060365
CAS No.: NA
Mol. Formula: C6H4ClN3O
Mol. Weight: 169.57
Tofacitinib Impurity 64
QCC Cat No.: QT060364
CAS No.: 2026634-40-0
Mol. Formula: C13H20N2
Mol. Weight: 204.31
Tofacitinib Impurity 63
QCC Cat No.: QT060363
CAS No.: 1354621-59-2
Mol. Formula: C14H22N2
Mol. Weight: 218.34
Tofacitinib Impurity 62
QCC Cat No.: QT060362
CAS No.: 1638499-31-6
Mol. Formula: C14H22N2
Mol. Weight: 218.18
Tofacitinib Related Compound 11
QCC Cat No.: QT060361
CAS No.: 1640971-60-3
Mol. Formula: C14H20N6O
Mol. Weight: 288.35
Tofacitinib Impurity M
QCC Cat No.: QT060360
CAS No.: 477600-74-1
Mol. Formula: C13H19N5
Mol. Weight: 245.33
Tofacitinib Impurity 33
QCC Cat No.: QT060359
CAS No.: NA
Mol. Formula: C13H19N5
Mol. Weight: 245.32
Tofacitinib Impurity 32
QCC Cat No.: QT060358
CAS No.: NA
Mol. Formula: C20H24ClN5
Mol. Weight: 369.89
Tofacitinib Impurity 31
QCC Cat No.: QT060357
CAS No.: NA
Mol. Formula: C20H24ClN5
Mol. Weight: 369.89
Tofacitinib Impurity 30
QCC Cat No.: QT060356
CAS No.: NA
Mol. Formula: C20H24ClN5
Mol. Weight: 369.89
Tofacitinib Impurity 29
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CAS No.: NA
Mol. Formula: C19H22N8
Mol. Weight: 362.43
Tofacitinib Impurity 28
QCC Cat No.: QT060354
CAS No.: NA
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Mol. Weight: 453.54
Tofacitinib Impurity 27
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CAS No.: NA
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Mol. Weight: 387.48
Tofacitinib Impurity 26
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Mol. Formula: C13H21N5
Mol. Weight: 247.34
Tofacitinib Impurity 25
QCC Cat No.: QT060351
CAS No.: NA
Mol. Formula: C16H20N6O2
Mol. Weight: 328.37
Tofacitinib Impurity 24
QCC Cat No.: QT060350
CAS No.: NA
Mol. Formula: C21H27N7O3
Mol. Weight: 425.48
Tofacitinib Impurity 23
QCC Cat No.: QT060349
CAS No.: 1640971-60-3
Mol. Formula: C14H20N6O
Mol. Weight: 288.35
Tofacitinib Impurity 22
QCC Cat No.: QT060348
CAS No.: 1640972-35-5
Mol. Formula: C16H22N6O
Mol. Weight: 314.39
Tofacitinib Impurity 21
QCC Cat No.: QT060347
CAS No.: NA
Mol. Formula: C23H26N6O3S
Mol. Weight: 466.56
Tofacitinib Impurity Q Citrate (TFC3-Z1)
QCC Cat No.: QT060346
CAS No.: 1092578-47-6 (free base);2174011-55-1
Mol. Formula: C16H20N6O C6H8O7
Mol. Weight: 504.49
Tofacitinib Impurity 20
QCC Cat No.: QT060345
CAS No.: 1092578-48-7+1092578-46-5
Mol. Formula: C16H20N6O
Mol. Weight: 312.37
Tofacitinib Impurity 19
QCC Cat No.: QT060344
CAS No.: NA
Mol. Formula: C14H22N2O
Mol. Weight: 234.34
Tofacitinib Impurity 18
QCC Cat No.: QT060343
CAS No.: 2028267-73-2
Mol. Formula: C16H20N6O2
Mol. Weight: 328.37
Tofacitinib Impurity 17
QCC Cat No.: QT060342
CAS No.: NA
Mol. Formula: C19H21N7O2
Mol. Weight: 379.42
Tofacitinib Impurity 16
QCC Cat No.: QT060341
CAS No.: [NA]
Mol. Formula: C29H38N10O2
Mol. Weight: 558.68
Tofacitinib Impurity 14
QCC Cat No.: QT060339
CAS No.: [NA]
Mol. Formula: C15H21N5O
Mol. Weight: 287.36
Tofacitinib Impurity 12
QCC Cat No.: QT060338
CAS No.: [NA]
Mol. Formula: C14H19N5O
Mol. Weight: 273.33
Tofacitinib Impurity 13
QCC Cat No.: QT060337
CAS No.: 134965-85-8
Mol. Formula: C12H7ClN6
Mol. Weight: 270.68
Tofacitinib Related Impurity 10
QCC Cat No.: QT060336
CAS No.: 1821769-41-8;1638499-33-8(free base)
Mol. Formula: C14H24Cl2N2
Mol. Weight: 291.26
Tofacitinib Related Impurity 9
QCC Cat No.: QT060335
CAS No.: 1638499-31-6(free base)
Mol. Formula: C14H24Cl2N2
Mol. Weight: 291.26
Tofacitinib Related Impurity 8
QCC Cat No.: QT060334
CAS No.: 1354621-59-2(free base)
Mol. Formula: C14H23ClN2
Mol. Weight: 254.80
Tofacitinib Related Impurity 7
QCC Cat No.: QT060333
CAS No.: 477600-70-7(free base);1062580-52-2(dihydrochloride salt)
Mol. Formula: C14H23ClN2
Mol. Weight: 254.80
Tofacitinib Related Impurity 6
QCC Cat No.: QT060332
CAS No.: 384338-23-2
Mol. Formula: C14H22N2
Mol. Weight: 218.34
Tofacitinib Related Impurity 5
QCC Cat No.: QT060331
CAS No.: NA
Mol. Formula: C15H22N2O2
Mol. Weight: 262.35
Tofacitinib Related Impurity 4
QCC Cat No.: QT060330
CAS No.: NA
Mol. Formula: C8H16N2O2
Mol. Weight: 172.22
Tofacitinib Related Impurity 3
QCC Cat No.: QT060329
CAS No.: 694495-63-1
Mol. Formula: C8H10N2O2
Mol. Weight: 166.18
Tofacitinib Related Impurity 2
QCC Cat No.: QT060328
CAS No.: 3430-27-1
Mol. Formula: C6H8N2
Mol. Weight: 108.14
Tofacitinib Related Impurity 1
QCC Cat No.: QT060327
CAS No.: 1354469-76-3
Mol. Formula: C7H16N2
Mol. Weight: 128.22
Tofacitinib Impurity Z
QCC Cat No.: QT060326
CAS No.: NA
Mol. Formula: C20H25N5
Mol. Weight: 335.45
Tofacitinib Impurity Y
QCC Cat No.: QT060325
CAS No.: NA
Mol. Formula: C20H25N5
Mol. Weight: 335.45
Tofacitinib Impurity X
QCC Cat No.: QT060324
CAS No.: 1252883-90-1
Mol. Formula: C20H25N5
Mol. Weight: 335.45
Tofacitinib impurity W
QCC Cat No.: QT060323
CAS No.: [NA]
Mol. Formula: C15H21N3O
Mol. Weight: 259.35
Tofacitinib impurity V
QCC Cat No.: QT060322
CAS No.: [NA]
Mol. Formula: C15H21N3
Mol. Weight: 243.35
Tofacitinib impurity U
QCC Cat No.: QT060321
CAS No.: [NA]
Mol. Formula: C15H21N3
Mol. Weight: 243.35
Tofacitinib Impurity T
QCC Cat No.: QT060320
CAS No.: 1675248-19-7
Mol. Formula: C16H22N6O2
Mol. Weight: 330.38
Tofacitinib Impurity S
QCC Cat No.: QT060319
CAS No.: [NA]
Mol. Formula: C16H21N5O3
Mol. Weight: 331.37
Tofacitinib impurity R
QCC Cat No.: QT060318
CAS No.: [NA]
Mol. Formula: C15H21N5O
Mol. Weight: 287.36
Tofacitinib Impurity Q
QCC Cat No.: QT060317
CAS No.: 1092578-47-6;2174011-55-1(Citrate salt)
Mol. Formula: C16H20N6O
Mol. Weight: 312.37
Tofacitinib Impurity 163
QCC Cat No.: QT0603163
CAS No.: NA
Mol. Formula: C23H31N7O3
Mol. Weight: 453.54
Tofacitinib Impurity 162
QCC Cat No.: QT0603162
CAS No.: NA
Mol. Formula: C20H29N5O3
Mol. Weight: 387.48
Tofacitinib Impurity 161
QCC Cat No.: QT0603161
CAS No.: NA
Mol. Formula: C6H7Cl2N3O2
Mol. Weight: 224.04
Tofacitinib Impurity 160
QCC Cat No.: QT0603160
CAS No.: NA
Mol. Formula: C6H4Cl3N3
Mol. Weight: 224.48
Tofacitinib Impurity P
QCC Cat No.: QT060316
CAS No.: 1092578-48-7
Mol. Formula: C16H20N6O
Mol. Weight: 312.37
Tofacitinib Impurity 159
QCC Cat No.: QT0603159
CAS No.: NA
Mol. Formula: C20H25N7O3
Mol. Weight: 411.46
Tofacitinib Impurity 158
QCC Cat No.: QT0603158
CAS No.: NA
Mol. Formula: C20H24ClN5
Mol. Weight: 369.89
Tofacitinib Impurity 157
QCC Cat No.: QT0603157
CAS No.: NA
Mol. Formula: C10H17N3O3S
Mol. Weight: 259.33
Tofacitinib Impurity 156
QCC Cat No.: QT0603156
CAS No.: NA
Mol. Formula: C10H17N3O3
Mol. Weight: 227.26
Tofacitinib Impurity 155
QCC Cat No.: QT0603155
CAS No.: NA
Mol. Formula: C4H5N3O
Mol. Weight: 111.10
Tofacitinib Impurity 154
QCC Cat No.: QT0603154
CAS No.: NA
Mol. Formula: C4H4N3NaOS
Mol. Weight: 165.15
Tofacitinib Impurity 153
QCC Cat No.: QT0603153
CAS No.: 2032-35-1
Mol. Formula: C6H13BrO2
Mol. Weight: 197.07
Tofacitinib Impurity 152
QCC Cat No.: QT0603152
CAS No.: NA
Mol. Formula: C19H27N5O3
Mol. Weight: 373.45
Tofacitinib Impurity 151
QCC Cat No.: QT0603151
CAS No.: NA
Mol. Formula: C27H31N5
Mol. Weight: 425.57
Tofacitinib Impurity 150
QCC Cat No.: QT0603150
CAS No.: NA
Mol. Formula: C27H31N5O2S
Mol. Weight: 489.63
Tofacitinib Impurity O
QCC Cat No.: QT060315
CAS No.: 1092578-46-5
Mol. Formula: C16H20N6O
Mol. Weight: 312.37
Tofacitinib Impurity 149
QCC Cat No.: QT0603149
CAS No.: NA
Mol. Formula: C8H8N2O3
Mol. Weight: 180.16
Tofacitinib Impurity 148
QCC Cat No.: QT0603148
CAS No.: 1615709-89-1
Mol. Formula: C14H17BrN2
Mol. Weight: 293.20
Tofacitinib Impurity 147
QCC Cat No.: QT0603147
CAS No.: NA
Mol. Formula: C16H20N6O2
Mol. Weight: 328.37
Tofacitinib Impurity 146
QCC Cat No.: QT0603146
CAS No.: NA
Mol. Formula: C32H40N12O2
Mol. Weight: 624.74
Tofacitinib Impurity 145
QCC Cat No.: QT0603145
CAS No.: NA
Mol. Formula: C16H22N6O3
Mol. Weight: 346.38
Tofacitinib Impurity 144
QCC Cat No.: QT0603144
CAS No.: NA
Mol. Formula: C15H20ClN5O
Mol. Weight: 321.81
Tofacitinib Impurity 143
QCC Cat No.: QT0603143
CAS No.: 32634-66-5
Mol. Formula: C20H18O8
Mol. Weight: 386.35
Tofacitinib-d3 Citrate
QCC Cat No.: QT0603142
CAS No.: 540737-29-9 (non-labelled)
Mol. Formula: C16H17D3N6O C6H8O7
Mol. Weight: 315.39 192.12
Tofacitinib Impurity 141
QCC Cat No.: QT0603141
CAS No.: NA
Mol. Formula: C10H14N2O4
Mol. Weight: 226.23
Tofacitinib Impurity 140
QCC Cat No.: QT0603140
CAS No.: NA
Mol. Formula: C13H19N5
Mol. Weight: 245.32
Tofacitinib Impurity 139
QCC Cat No.: QT0603139
CAS No.: NA
Mol. Formula: C13H19N5
Mol. Weight: 245.32
Tofacitinib Impurity 138
QCC Cat No.: QT0603138
CAS No.: 1204176-45-3
Mol. Formula: C8H16N2O2
Mol. Weight: 172.22
Tofacitinib Impurity 137
QCC Cat No.: QT0603137
CAS No.: NA
Mol. Formula: C14H22N2 2HCl
Mol. Weight: 218.34 72.92
Tofacitinib Impurity 136
QCC Cat No.: QT0603136
CAS No.: 2407039-29-4
Mol. Formula: C16H20N6O2
Mol. Weight: 328.37
Tofacitinib Impurity 135
QCC Cat No.: QT0603135
CAS No.: 2227199-31-5
Mol. Formula: C20H29N5O3
Mol. Weight: 387.48
Tofacitinib Impurity 134
QCC Cat No.: QT0603134
CAS No.: 2328165-36-0
Mol. Formula: C16H21N5O3
Mol. Weight: 331.37
Tofacitinib Impurity 133
QCC Cat No.: QT0603133
CAS No.: 344418-92-4(free base)
Mol. Formula: C16H20N6O C6H8O7
Mol. Weight: 312.37 192.12
Tofacitinib Impurity 132
QCC Cat No.: QT0603132
CAS No.: NA
Mol. Formula: C20H24ClN5
Mol. Weight: 369.89
Tofacitinib Impurity 131
QCC Cat No.: QT0603131
CAS No.: NA
Mol. Formula: C26H35N9O2
Mol. Weight: 505.62
Tofacitinib Impurity 130
QCC Cat No.: QT0603130
CAS No.: 384338-20-9(free base)
Mol. Formula: C13H19NO C7H8O3S
Mol. Weight: 205.30 172.20
Tofacitinib Impurity 42
QCC Cat No.: QT060313
CAS No.: 1092578-46-5(free base)
Mol. Formula: C22H28N6O8
Mol. Weight: 504.49
Tofacitinib Impurity 129
QCC Cat No.: QT0603129
CAS No.: NA
Mol. Formula: C14H22N2
Mol. Weight: 218.34
Tofacitinib Impurity 128
QCC Cat No.: QT0603128
CAS No.: NA
Mol. Formula: C14H22N2
Mol. Weight: 218.34
Tofacitinib Impurity 127
QCC Cat No.: QT0603127
CAS No.: NA
Mol. Formula: C13H19N
Mol. Weight: 189.30
Tofacitinib Impurity 126
QCC Cat No.: QT0603126
CAS No.: NA
Mol. Formula: C14H22N2O
Mol. Weight: 234.34
Tofacitinib Impurity 125
QCC Cat No.: QT0603125
CAS No.: NA
Mol. Formula: C14H18N2
Mol. Weight: 214.31
Tofacitinib Impurity 124
QCC Cat No.: QT0603124
CAS No.: NA
Mol. Formula: C14H21ClN2
Mol. Weight: 252.78
Tofacitinib Impurity 123
QCC Cat No.: QT0603123
CAS No.: 1092578-43-2
Mol. Formula: C16H20N6O
Mol. Weight: 312.37
Tofacitinib Impurity 122
QCC Cat No.: QT0603122
CAS No.: NA
Mol. Formula: C16H20N6O
Mol. Weight: 312.37
Tofacitinib Impurity 121
QCC Cat No.: QT0603121
CAS No.: 6066-82-6
Mol. Formula: C4H5NO3
Mol. Weight: 115.09
Tofacitinib Impurity 120
QCC Cat No.: QT0603120
CAS No.: NA
Mol. Formula: C20H24ClN5
Mol. Weight: 369.89
Tofacitinib Impurity 119
QCC Cat No.: QT0603119
CAS No.: NA
Mol. Formula: C19H22N8
Mol. Weight: 362.43
Tofacitinib Impurity 118
QCC Cat No.: QT0603118
CAS No.: NA
Mol. Formula: C22H23N9O
Mol. Weight: 429.48
Tofacitinib Impurity 117
QCC Cat No.: QT0603117
CAS No.: NA
Mol. Formula: C13H11N3O2S
Mol. Weight: 273.31
Tofacitinib Impurity 116
QCC Cat No.: QT0603116
CAS No.: NA
Mol. Formula: C13H10ClN3O2S
Mol. Weight: 307.76
Tofacitinib Impurity 115
QCC Cat No.: QT0603115
CAS No.: NA
Mol. Formula: C13H9Cl2N3O2S
Mol. Weight: 342.20
Tofacitinib Impurity 114
QCC Cat No.: QT0603114
CAS No.: NA
Mol. Formula: C6H5N3O
Mol. Weight: 135.12
Tofacitinib Impurity 113
QCC Cat No.: QT0603113
CAS No.: NA
Mol. Formula: C6H5N3OS
Mol. Weight: 167.19
Tofacitinib Impurity 112
QCC Cat No.: QT0603112
CAS No.: NA
Mol. Formula: C21H28N2
Mol. Weight: 308.46
Tofacitinib Impurity 111
QCC Cat No.: QT0603111
CAS No.: NA
Mol. Formula: C14H17ClN2
Mol. Weight: 248.75
Tofacitinib Impurity 110
QCC Cat No.: QT0603110
CAS No.: NA
Mol. Formula: C14H22N2
Mol. Weight: 218.34
Tofacitinib Impurity K
QCC Cat No.: QT060311
CAS No.: [NA]
Mol. Formula: C16H20N6O
Mol. Weight: 312.37
Tofacitinib Impurity 109
QCC Cat No.: QT0603109
CAS No.: NA
Mol. Formula: C8H10N4
Mol. Weight: 162.19
Tofacitinib Impurity 107
QCC Cat No.: QT0603107
CAS No.: NA
Mol. Formula: C21H26ClN7O3
Mol. Weight: 459.93
Tofacitinib Impurity 106
QCC Cat No.: QT0603106
CAS No.: NA
Mol. Formula: C16H21ClN6O
Mol. Weight: 348.83
Tofacitinib Impurity 105
QCC Cat No.: QT0603105
CAS No.: NA
Mol. Formula: C12H8N6
Mol. Weight: 236.23
Tofacitinib Impurity 104
QCC Cat No.: QT0603104
CAS No.: NA
Mol. Formula: C12H5Cl3N6
Mol. Weight: 339.57
Tofacitinib Impurity 103
QCC Cat No.: QT0603103
CAS No.: NA
Mol. Formula: C23H31N7O3
Mol. Weight: 453.54
Tofacitinib Impurity 102
QCC Cat No.: QT0603102
CAS No.: NA
Mol. Formula: C21H27N7O3
Mol. Weight: 425.48
Tofacitinib Impurity 101
QCC Cat No.: QT0603101
CAS No.: NA
Mol. Formula: C21H27N7O3
Mol. Weight: 425.48
Tofacitinib Impurity 100
QCC Cat No.: QT0603100
CAS No.: NA
Mol. Formula: C21H27N7O3
Mol. Weight: 425.48
Tofacitinib
QCC Cat No.: QT060310
CAS No.: 477600-75-2
Mol. Formula: C16H20N6O
Mol. Weight: 312.37
Tofacitinib Impurity I
QCC Cat No.: QT060309
CAS No.: [NA]
Mol. Formula: C13H19N5
Mol. Weight: 245.32
Tofacitinib Impurity F
QCC Cat No.: QT060306
CAS No.: 1702274-61-0(XHCl salt);477600-73-0
Mol. Formula: C20H25N5
Mol. Weight: 335.45
Tofacitinib Impurity E
QCC Cat No.: QT060305
CAS No.: [NA]
Mol. Formula: C27H31N5O2S
Mol. Weight: 489.63
Tofacitinib Impurity D
QCC Cat No.: QT060304
CAS No.: 479633-63-1
Mol. Formula: C13H10ClN3O2S
Mol. Weight: 307.76
Tofacitinib Impurity C
QCC Cat No.: QT060303
CAS No.: NA
Mol. Formula: C27H31N5O2S
Mol. Weight: 489.63
Tofacitinib Impurity B
QCC Cat No.: QT060302
CAS No.: [NA]
Mol. Formula: C27H31N5O2S
Mol. Weight: 489.63
Tofacitinib Impurity A
QCC Cat No.: QT060301
CAS No.: NA
Mol. Formula: C27H31N5O2S
Mol. Weight: 489.63
Tofacitinib Citrate
QCC Cat No.: QT060300
CAS No.: 540737-29-9
Mol. Formula: C16H20N6O C6H8O7
Mol. Weight: 312.38 192.12