β adrenergic agonists
Formoterol EP Impurity I (Formoterol USP Related Compound I)
CAS:532414-36-1
Formula:
C19H24N2O4
Color and Shape:
White To Off-White Solid
Molecular weight:
344.41
Ref: 4Z-F-1118
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Salbutamol Impurity 4
Formula:
C15H25NO3
Color and Shape:
White To Off-White Solid
Molecular weight:
267.37
Ref: 4Z-S-1732
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Vilanterol Impurity 7 Triphenylacetate
CAS:503069-68-9
Formula:
C24H33Cl2NO5·C20H16O2
Color and Shape:
White To Off-White Solid
Molecular weight:
486.43 288.35
Ref: 4Z-V-058009
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Salbutamol EP Impurity J HCl (Albuterol USP Related Compound B HCl)
Formula:
C13H19NO3·HCl
Color and Shape:
White To Off-White Solid
Molecular weight:
237.30 36.46
Ref: 4Z-S-1711
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Formoterol EP Impurity E (Mixture of Diastereomers)
CAS:1616967-26-0
Formula:
C20H26N2O4
Color and Shape:
Off-White Solid
Molecular weight:
358.44
Ref: 4Z-F-1113
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Salmeterol EP Impurity D
CAS:1391052-04-2
Formula:
C34H47NO7
Color and Shape:
Off-White Solid
Molecular weight:
581.75
Ref: 4Z-S-165
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Salbutamol EP Impurity I
CAS:56796-66-8
Formula:
C20H27NO3
Color and Shape:
White To Off-White Solid
Molecular weight:
329.44
Ref: 4Z-S-1713
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(R)-Salbutamol HCl ((R)-Albuterol HCl)
Formula:
C13H21NO3·HCl
Color and Shape:
White To Off-White Solid
Molecular weight:
239.32 36.46
Ref: 4Z-S-1724
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Salbutamol-d9 (Albuterol-d9)
CAS:1173021-73-2
Formula:
C13H12D9NO3
Color and Shape:
White To Off-White Solid
Molecular weight:
248.37
Ref: 4Z-S-172
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Salbutamol EP Impurity B HCl
Formula:
C12H19NO2·HCl
Color and Shape:
White To Off-White Solid
Molecular weight:
209.29 36.46
Ref: 4Z-S-177
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Formoterol Impurity 2 (Mixture of Diastereomers)
CAS:43229-70-5
Formula:
C33H36N2O4
Color and Shape:
White To Off-White Solid
Molecular weight:
524.66
Ref: 4Z-F-1125
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Ref: 4Z-T-4952
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Vilanterol Impurity 3 Triphenylacetate
CAS:503070-62-0
Formula:
C23H31Cl2NO5·C20H16O2
Color and Shape:
White To Off-White Solid
Molecular weight:
472.41 288.35
Ref: 4Z-V-058005
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Ref: 4Z-V-058049
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Vilanterol M-29 Metabolite Triphenylaceetate
CAS:1228049-12-4
Formula:
C17H29NO5·C20H16O2
Molecular weight:
327.42 288.35
Ref: 4Z-V-058048
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Terbutaline Impurity 13
CAS:1797117-23-7
Formula:
C19H25NO3
Color and Shape:
White To Off-White Solid
Molecular weight:
315.41
Ref: 4Z-T-4919
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Albuterol 4-O-Sulfate
CAS:63908-03-2
Formula:
C13H21NO6S
Color and Shape:
White To Off-White Solid
Molecular weight:
319.37
Ref: 4Z-S-1727
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Formoterol EP Impurity F (Mixture of Diastereomers) Diformate
CAS:1795129-59-7
Formula:
C37H46N4O6·CH2O2
Color and Shape:
Pale Yellow Solid
Molecular weight:
642.80 2*46.03
Ref: 4Z-F-1165
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Terbutaline Impurity 11
CAS:3886-19-9
Formula:
C22H20O3
Color and Shape:
White To Off-White Solid
Molecular weight:
332.40
Ref: 4Z-T-4917
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Ref: 4Z-V-058052
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