β adrenergic antagonists
N-Nitroso Metoprolol
CAS:138768-62-4
Formula:
C15H24N2O4
Color and Shape:
White To Off-White Solid
Molecular weight:
296.37
Ref: 4Z-M-0837
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Bisoprolol EP Impurity F Hemifumarate
CAS:1798418-82-2
Formula:
C18H31NO4C4H4O4
Color and Shape:
White To Off-White Solid
Molecular weight:
325.45 0.5*116.07
Ref: 4Z-B-0920
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rac-Nebivolol (Mixture of Diastereomers)
CAS:99200-09-6
Formula:
C22H25F2NO4
Color and Shape:
White To Off-White Solid
Molecular weight:
405.44
Ref: 4Z-N-2017
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L-Nebivolol (RS,SS) HCl
Formula:
C22H25F2NO4·HCl
Color and Shape:
White To Off-White Solid
Molecular weight:
405.44 36.46
Ref: 4Z-N-203
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Bisoprolol EP Impurity R (Bisoprolol USP Related Compound C)
CAS:5790-46-5
Formula:
C13H21NO2
Color and Shape:
White To Off-White Solid
Molecular weight:
223.32
Ref: 4Z-B-0916
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4-Hydroxy Propranolol-d5 Glucuronide (Mixture of Diastereomers)
CAS:94731-13-2
Formula:
C22H24D5NO9
Color and Shape:
Off-White Solid
Molecular weight:
456.50
Ref: 4Z-P-166
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Bisoprolol EP Impurity L (Metoprolol EP Impurity C, Metoprolol USP Related Compound C (Free Form))
CAS:29122-74-5
Formula:
C13H19NO3
Color and Shape:
White To Off-White Solid
Molecular weight:
237.30
Ref: 4Z-B-095
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Metoprolol EP Impurity N
CAS:6452-57-9
Formula:
C6H15NO2
Color and Shape:
Colorless Liquid
Molecular weight:
133.19
Ref: 4Z-M-0816
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Carvedilol Impurity 22
CAS:52602-39-8
Formula:
C12H9NO
Color and Shape:
Off-White Solid
Molecular weight:
183.21
Ref: 4Z-C-0262
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Ref: 4Z-N-204
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Ref: 4Z-B-0935
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Propranolol HCl
CAS:318-98-9
Formula:
C16H21NO2·HCl
Color and Shape:
White To Off-White Solid
Molecular weight:
259.35 36.46
Ref: 4Z-P-1610
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Propranolol Impurity 4
CAS:20133-93-1
Formula:
C13H13ClO2
Color and Shape:
Colorless Liquid
Molecular weight:
236.70
Ref: 4Z-P-1619
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Carvedilol USP Related Compound F
CAS:1246820-73-4
Formula:
C24H30N2O4
Color and Shape:
White To Off-White Solid
Molecular weight:
410.51
Ref: 4Z-C-0221
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N-Formyl Bisoprolol
CAS:1447715-45-8
Formula:
C19H31NO5
Color and Shape:
Colourless Liquid
Molecular weight:
353.46
Ref: 4Z-B-0925
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Bisoprolol EP Impurity T
CAS:1173203-26-3
Formula:
C14H17NO4
Color and Shape:
White To Off-White Solid
Molecular weight:
263.29
Ref: 4Z-B-0923
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Carvedilol USP Related Compound E
Formula:
C9H13NO2
Color and Shape:
Yellowish-Brown Liquid
Molecular weight:
167.21
Ref: 4Z-C-0251
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Ref: 4Z-N-2092
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Metoprolol EP Impurity A
CAS:109632-08-8
Formula:
C14H23NO3
Color and Shape:
White To Off-White Solid
Molecular weight:
253.34
Ref: 4Z-M-086
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Nebivolol Impurity 21 (Mixture of Diastereomers)
CAS:99199-90-3
Formula:
C11H11FO2
Color and Shape:
Colorless Liquid
Molecular weight:
194.21
Ref: 4Z-N-2010
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