QUALITY CONTROL CHEMICALS INC. | STANDARD REFERENCE MATERIAL

QUALITY CONTROL CHEMICALS INC.

STANDARD REFERENCE MATERIAL

RELATED PRODUCTS

Metoprolol Tartrate

QCC Cat No.:

QM161800T

CAS No.:

56392-17-7

Mol Formula:

C34H56N2O12

Mol. Weight:

684.81

Metoprolol EP Impurity A

QCC Cat No.:

QM161801

CAS No.:

109632-08-8

Mol Formula:

C14H23NO3

Mol. Weight:

253.34

Metoprolol EP Impurity B

QCC Cat No.:

QM161802

CAS No.:

56718-71-9

Mol Formula:

C9H12O2

Mol. Weight:

152.19

Metoprolol EP Impurity C

QCC Cat No.:

QM161803

CAS No.:

29122-74-5

Mol Formula:

C13H19NO3

Mol. Weight:

237.29

Metoprolol EP Impurity D

QCC Cat No.:

QM161804

CAS No.:

62572-90-1

Mol Formula:

C12H18O4

Mol. Weight:

226.27

Metoprolol EP Impurity E

QCC Cat No.:

QM161805

CAS No.:

163685-38-9

Mol Formula:

C15H25NO3

Mol. Weight:

267.36

Metoprolol EP Impurity F

QCC Cat No.:

QM161806

CAS No.:

7695-63-8

Mol Formula:

C12H19NO2

Mol. Weight:

209.28

Metoprolol EP Impurity G

QCC Cat No.:

QM161807

CAS No.:

501-94-0

Mol Formula:

C8H10O2

Mol. Weight:

138.16

Metoprolol EP Impurity H;Betaxolol EP Impurity B

QCC Cat No.:

QM161808

CAS No.:

62572-94-5

Mol Formula:

C14H23NO3

Mol. Weight:

253.34

Metoprolol EP Impurity I

QCC Cat No.:

QM161809

CAS No.:

NA

Mol Formula:

C14H24ClNO3

Mol. Weight:

289.8

Metoprolol EP Impurity J

QCC Cat No.:

QM161810

CAS No.:

163685-37-8

Mol Formula:

C18H31NO5

Mol. Weight:

341.44

Metoprolol EP Impurity M

QCC Cat No.:

QM161811

CAS No.:

73313-36-7

Mol Formula:

C9H24Cl2N2O

Mol. Weight:

247.21

Metoprolol EP Impurity N

QCC Cat No.:

QM161812

CAS No.:

6452-57-9（free base）

Mol Formula:

C6H15NO2

Mol. Weight:

133.19

Metoprolol EP Impurity O

QCC Cat No.:

QM161813

CAS No.:

154784-36-8; 1486464-40-7(HCl salt)

Mol Formula:

C27H41NO6

Mol. Weight:

475.62

Metoprolol USP RC B

QCC Cat No.:

QM161814

CAS No.:

56718-76-4

Mol Formula:

C12H17ClO3

Mol. Weight:

244.71

Metoprolol Bis Propanol

QCC Cat No.:

QM161815

CAS No.:

230975-30-1

Mol Formula:

C21H28O5

Mol. Weight:

360.44

Metoprolol Methoxy Epoxide Impurity

QCC Cat No.:

QM161816

CAS No.:

56718-70-8

Mol Formula:

C12H16O3

Mol. Weight:

208.25

Metoprolol Acid Sodium Salt

QCC Cat No.:

QM161817

CAS No.:

56392-14-4(free base)

Mol Formula:

C14H20NNaO4

Mol. Weight:

289.129

Metoprolol Acid Methyl Ester

QCC Cat No.:

QM161818

CAS No.:

NA

Mol Formula:

C15H23NO4

Mol. Weight:

281.35

Metoprolol R-Isomer

QCC Cat No.:

QM161819

CAS No.:

81024-43-3

Mol Formula:

C15H25NO3

Mol. Weight:

267.36

Metoprolol S-Isomer

QCC Cat No.:

QM161820

CAS No.:

81024-42-2

Mol Formula:

C15H25NO3

Mol. Weight:

267.36

Metoprolol Epoxy Ester Impurity

QCC Cat No.:

QM161821

CAS No.:

NA

Mol Formula:

C13H16O4

Mol. Weight:

236.26

Metoprolol Epoxy Impurity

QCC Cat No.:

QM161822

CAS No.:

NA

Mol Formula:

C9H10O2

Mol. Weight:

150.17

Metoprolol Hydroxy Ester Impurity

QCC Cat No.:

QM161823

CAS No.:

NA

Mol Formula:

C10H12O3

Mol. Weight:

180.2

Metoprolol Hydroxy Epoxide Impurity

QCC Cat No.:

QM161824

CAS No.:

104857-48-9

Mol Formula:

C11H14O3

Mol. Weight:

194.23

Metoprolol Succinate

QCC Cat No.:

QM161826

CAS No.:

98418-47-4

Mol Formula:

C30H50N2O6 C4H6O4

Mol. Weight:

534.73 118.09

Metoprolol Impurity 27

QCC Cat No.:

QM161827

CAS No.:

75-31-0

Mol Formula:

C3H9N

Mol. Weight:

59.11

Metoprolol Impurity 28

QCC Cat No.:

QM161828

CAS No.:

1643-19-2

Mol Formula:

C16H36BrN

Mol. Weight:

322.37

Metoprolol Impurity 29

QCC Cat No.:

QM161829

CAS No.:

556-52-5

Mol Formula:

C3H6O2

Mol. Weight:

74.08

Metoprolol Impurity 30

QCC Cat No.:

QM161830

CAS No.:

343785-33-1;73313-36-7(Di HCl salt)

Mol Formula:

C9H22N2O

Mol. Weight:

174.29

Metoprolol Impurity 31

QCC Cat No.:

QM161831

CAS No.:

NA

Mol Formula:

C27H45NO13

Mol. Weight:

591.65

Metoprolol Impurity 32

QCC Cat No.:

QM161832

CAS No.:

933468-54-3

Mol Formula:

C14H21NO2

Mol. Weight:

235.32

Metoprolol Impurity 33

QCC Cat No.:

QM161833

CAS No.:

287944-27-8

Mol Formula:

C9H13NO4S

Mol. Weight:

231.27

alpha-Hydroxymetoprolol

QCC Cat No.:

QM161834

CAS No.:

56392-16-6

Mol Formula:

C15H25NO4

Mol. Weight:

283.36

Metoprolol Impurity 35

QCC Cat No.:

QM161835

CAS No.:

NA

Mol Formula:

C15H25NO4

Mol. Weight:

283.36

Metoprolol Impurity 36

QCC Cat No.:

QM161836

CAS No.:

NA

Mol Formula:

C12H17NO4

Mol. Weight:

239.27

Metoprolol Impurity 37

QCC Cat No.:

QM161837

CAS No.:

NA

Mol Formula:

C11H16O3

Mol. Weight:

196.24

Metoprolol fumarate

QCC Cat No.:

QM161838

CAS No.:

80274-67-5;37350-58-6(free base)

Mol Formula:

C15H25NO3 1/2C4H4O4

Mol. Weight:

267.36 1/2116.07

Metoprolol Impurity 39

QCC Cat No.:

QM161839

CAS No.:

18995-35-2

Mol Formula:

C10H13ClO

Mol. Weight:

184.66

Metoprolol Impurity 40

QCC Cat No.:

QM161840

CAS No.:

123195-72-2

Mol Formula:

C12H18O2

Mol. Weight:

194.27

Metoprolol Impurity 41

QCC Cat No.:

QM161841

CAS No.:

84697-14-3

Mol Formula:

C13H20O2

Mol. Weight:

208.30

Metoprolol Impurity 42

QCC Cat No.:

QM161842

CAS No.:

330976-39-1

Mol Formula:

C9H12O2

Mol. Weight:

152.19

Metoprolol Impurity 43

QCC Cat No.:

QM161843

CAS No.:

6452-57-9

Mol Formula:

C6H15NO2

Mol. Weight:

133.19

Metoprolol Impurity 44

QCC Cat No.:

QM161844

CAS No.:

73723-85-0

Mol Formula:

C15H23NO4

Mol. Weight:

281.35

N-Desisopropyl Metoprolol

QCC Cat No.:

QM161845

CAS No.:

74027-60-4

Mol Formula:

C12H19NO3

Mol. Weight:

225.28