QUALITY CONTROL CHEMICALS INC. | STANDARD REFERENCE MATERIAL

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Carfilzomib Impurity V

QCC Cat No.:

QK161822

CAS No.:

1541172-75-1

Mol Formula:

C40H59N5O8

Mol. Weight:

737.93

Carfilzomib Impurity W

QCC Cat No.:

QK161823

CAS No.:

1541171-67-8

Mol Formula:

C40H58ClN5O7

Mol. Weight:

756.37

Carfilzomib Impurity X

QCC Cat No.:

QK161824

CAS No.:

1541171-68-9

Mol Formula:

C46H62N8O8

Mol. Weight:

855.03

Carfilzomib Impurity Y

QCC Cat No.:

QK161825

CAS No.:

1660143-42-9

Mol Formula:

C40H57N5O6

Mol. Weight:

703.91

Carfilzomib Impurity Z

QCC Cat No.:

QK161826

CAS No.:

NA

Mol Formula:

C32H44N4O6

Mol. Weight:

580.71

Carfilzomib Impurity 27

QCC Cat No.:

QK161827

CAS No.:

NA

Mol Formula:

C37H47N3O6

Mol. Weight:

629.79

Carfilzomib Impurity 28

QCC Cat No.:

QK161828

CAS No.:

NA

Mol Formula:

C37H47N3O6

Mol. Weight:

629.79

Carfilzomib Impurity 29

QCC Cat No.:

QK161829

CAS No.:

247068-81-1

Mol Formula:

C14H25NO3

Mol. Weight:

255.35

Carfilzomib Impurity 30

QCC Cat No.:

QK161830

CAS No.:

NA

Mol Formula:

C9H19NO3

Mol. Weight:

189.25

Carfilzomib Impurity 31

QCC Cat No.:

QK161831

CAS No.:

1796585-29-9;1800500-63-3(Trifluoroacetic acid salt)

Mol Formula:

C9H17NO2

Mol. Weight:

171.24

Carfilzomib Impurity 32

QCC Cat No.:

QK161832

CAS No.:

247068-83-3

Mol Formula:

C14H25NO4

Mol. Weight:

271.35

Carfilzomib Impurity 33

QCC Cat No.:

QK161833

CAS No.:

NA

Mol Formula:

C14H25NO4

Mol. Weight:

271.35

Carfilzomib Impurity 34

QCC Cat No.:

QK161834

CAS No.:

NA

Mol Formula:

C14H25NO4

Mol. Weight:

271.35

Carfilzomib Impurity 35

QCC Cat No.:

QK161835

CAS No.:

NA

Mol Formula:

C40H63N5O7

Mol. Weight:

725.96

Carfilzomib Impurity 36

QCC Cat No.:

QK161836

CAS No.:

NA

Mol Formula:

C40H57N5O8

Mol. Weight:

735.91

Carfilzomib Impurity 37

QCC Cat No.:

QK161837

CAS No.:

NA

Mol Formula:

C40H57N5O7

Mol. Weight:

719.91

Carfilzomib Impurity 38

QCC Cat No.:

QK161838

CAS No.:

2049025-76-3

Mol Formula:

C40H57N5O7

Mol. Weight:

719.91

Carfilzomib Impurity 39

QCC Cat No.:

QK161839

CAS No.:

2049025-67-2

Mol Formula:

C40H57N5O7

Mol. Weight:

719.91

Carfilzomib Impurity 40

QCC Cat No.:

QK161840

CAS No.:

2049025-49-0

Mol Formula:

C40H57N5O7

Mol. Weight:

719.91

Carfilzomib Impurity 41

QCC Cat No.:

QK161841

CAS No.:

2049025-59-2

Mol Formula:

C40H57N5O7

Mol. Weight:

719.91

Carfilzomib Impurity 42

QCC Cat No.:

QK161842

CAS No.:

NA

Mol Formula:

C40H57N5O7

Mol. Weight:

719.91

Carfilzomib Impurity 43

QCC Cat No.:

QK161843

CAS No.:

159549-89-0

Mol Formula:

C22H28N2O3 HCl

Mol. Weight:

368.47 36.46

Carfilzomib Impurity 44

QCC Cat No.:

QK161844

CAS No.:

NA

Mol Formula:

C40H57N5O7

Mol. Weight:

719.91

Carfilzomib Impurity 45

QCC Cat No.:

QK161845

CAS No.:

NA

Mol Formula:

C26H35N3O4

Mol. Weight:

453.57

Carfilzomib Impurity 46

QCC Cat No.:

QK161846

CAS No.:

NA

Mol Formula:

C31H42N4O6

Mol. Weight:

566.69

Carfilzomib Impurity 47

QCC Cat No.:

QK161847

CAS No.:

NA

Mol Formula:

C40H59N5O8

Mol. Weight:

737.93

QCC Cat No.:

QK200300

CAS No.:

65277-42-1

Mol Formula:

C26H28Cl2N4O4

Mol. Weight:

531.43

Ketoconazole EP Impurity A

QCC Cat No.:

QK200301

CAS No.:

254912-63-5

Mol Formula:

C26H26Cl2N4O4

Mol. Weight:

529.42

Ketoconazole EP Impurity B

QCC Cat No.:

QK200302

CAS No.:

NA

Mol Formula:

C38H42Cl2N6O6

Mol. Weight:

749.68

Ketoconazole EP Impurity C

QCC Cat No.:

QK200303

CAS No.:

83374-59-8

Mol Formula:

C26H28Cl2N4O4

Mol. Weight:

531.43