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Tofacitinib Related Impurity 4

QCC Cat No.:

QT060330

CAS No.:

NA

Mol Formula:

C8H16N2O2

Mol. Weight:

172.22

Tofacitinib Related Impurity 5

QCC Cat No.:

QT060331

CAS No.:

NA

Mol Formula:

C15H22N2O2

Mol. Weight:

262.35

Tofacitinib Related Impurity 6

QCC Cat No.:

QT060332

CAS No.:

384338-23-2

Mol Formula:

C14H22N2

Mol. Weight:

218.34

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 8

QCC Cat No.:

QT060334

CAS No.:

1354621-59-2(free base)

Mol Formula:

C14H23ClN2

Mol. Weight:

254.80

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 10

QCC Cat No.:

QT060336

CAS No.:

1821769-41-8;1638499-33-8(free base)

Mol Formula:

C14H24Cl2N2

Mol. Weight:

291.26

Tofacitinib Impurity 13

QCC Cat No.:

QT060337

CAS No.:

134965-85-8

Mol Formula:

C12H7ClN6

Mol. Weight:

270.68

Tofacitinib Impurity 12

QCC Cat No.:

QT060338

CAS No.:

[NA]

Mol Formula:

C14H19N5O

Mol. Weight:

273.33

Tofacitinib Impurity 14

QCC Cat No.:

QT060339

CAS No.:

[NA]

Mol Formula:

C15H21N5O

Mol. Weight:

287.36

Tofacitinib Impurity 16

QCC Cat No.:

QT060341

CAS No.:

[NA]

Mol Formula:

C29H38N10O2

Mol. Weight:

558.68

Tofacitinib Impurity 17

QCC Cat No.:

QT060342

CAS No.:

NA

Mol Formula:

C19H21N7O2

Mol. Weight:

379.42

Tofacitinib Impurity 18

QCC Cat No.:

QT060343

CAS No.:

2028267-73-2

Mol Formula:

C16H20N6O2

Mol. Weight:

328.37

Tofacitinib Impurity 19

QCC Cat No.:

QT060344

CAS No.:

NA

Mol Formula:

C14H22N2O

Mol. Weight:

234.34

Tofacitinib Impurity 20

QCC Cat No.:

QT060345

CAS No.:

1092578-48-7+1092578-46-5

Mol Formula:

C16H20N6O

Mol. Weight:

312.37

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 21

QCC Cat No.:

QT060347

CAS No.:

NA

Mol Formula:

C23H26N6O3S

Mol. Weight:

466.56

Tofacitinib Impurity 22

QCC Cat No.:

QT060348

CAS No.:

1640972-35-5

Mol Formula:

C16H22N6O

Mol. Weight:

314.39

Tofacitinib Impurity 23

QCC Cat No.:

QT060349

CAS No.:

1640971-60-3

Mol Formula:

C14H20N6O

Mol. Weight:

288.35

Tofacitinib Impurity 24

QCC Cat No.:

QT060350

CAS No.:

NA

Mol Formula:

C21H27N7O3

Mol. Weight:

425.48

Tofacitinib Impurity 25

QCC Cat No.:

QT060351

CAS No.:

NA

Mol Formula:

C16H20N6O2

Mol. Weight:

328.37

Tofacitinib Impurity 26

QCC Cat No.:

QT060352

CAS No.:

1812890-23-5

Mol Formula:

C13H21N5

Mol. Weight:

247.34

Tofacitinib Impurity 27

QCC Cat No.:

QT060353

CAS No.:

NA

Mol Formula:

C20H29N5O3

Mol. Weight:

387.48

Tofacitinib Impurity 28

QCC Cat No.:

QT060354

CAS No.:

NA

Mol Formula:

C23H31N7O3

Mol. Weight:

453.54

Tofacitinib Impurity 29

QCC Cat No.:

QT060355

CAS No.:

NA

Mol Formula:

C19H22N8

Mol. Weight:

362.43

Tofacitinib Impurity 30

QCC Cat No.:

QT060356

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 32

QCC Cat No.:

QT060358

CAS No.:

NA

Mol Formula:

C20H24ClN5

Mol. Weight:

369.89

Tofacitinib Impurity 33

QCC Cat No.:

QT060359

CAS No.:

NA

Mol Formula:

C13H19N5

Mol. Weight:

245.32

Tofacitinib Impurity M

QCC Cat No.:

QT060360

CAS No.:

477600-74-1

Mol Formula:

C13H19N5

Mol. Weight:

245.33