Exemestane and Impurities
Exemestane EP Impurity E (Exemestane USP Related Compound A)
CAS:19457-55-7
Formula:
C20H26O2
Color and Shape:
Grey Solid
Molecular weight:
298.43
Ref: 4Z-E-199
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Exemestane-d3
CAS:107868-30-4
Formula:
C20H21D3O2
Color and Shape:
Pale Yellow Solid
Molecular weight:
299.43
Ref: 4Z-E-191
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Exemestane Impurity 17
Formula:
C20H24O4
Color and Shape:
White To Off-White Solid
Molecular weight:
328.41
Ref: 4Z-E-1936
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Exemestane Impurity 24 (17-α-Isomer)
Formula:
C20H24O3
Color and Shape:
White To Off-White Solid
Molecular weight:
312.41
Ref: 4Z-E-1916
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Exemestane Impurity 4
CAS:2467590-81-2
Formula:
C20H24O2
Color and Shape:
Off-White Solid
Molecular weight:
296.41
Ref: 4Z-E-1921
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Exemestane Impurity 13
CAS:152764-29-9
Formula:
C20H26O3
Color and Shape:
White To Off-White Solid
Molecular weight:
314.43
Ref: 4Z-E-1932
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Ref: 4Z-E-198
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Ref: 4Z-E-1920
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Exemestane EP Impurity B (Exemestane USP Related Compound B) (Mixture of Diastereomers)
CAS:184972-09-6
Formula:
C20H26O3
Color and Shape:
White To Off-White Solid
Molecular weight:
314.43
Ref: 4Z-E-1910
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Exemestane Metabolite 1
Formula:
C20H27NO4S
Color and Shape:
White To Off-White Solid
Molecular weight:
377.51
Ref: 4Z-E-197
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Exemestane
CAS:107868-30-4
Formula:
C20H24O2
Color and Shape:
White To Off-White Solid
Molecular weight:
296.41
Ref: 4Z-E-194
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Ref: 4Z-E-1930
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Ref: 4Z-E-1952
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Ref: 4Z-E-1925
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Ref: 4Z-E-196
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Ref: 4Z-E-1933
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Exemestane Impurity 16
CAS:881896-95-3
Formula:
C21H28O3
Color and Shape:
White To Off-White Solid
Molecular weight:
328.45
Ref: 4Z-E-1935
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Exemestane Impurity 24 (17-β-Isomer)
Formula:
C20H24O3
Color and Shape:
Pale Yellow Solid
Molecular weight:
312.41
Ref: 4Z-E-1917
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Exemestane EP Impurity H
CAS:122370-91-6
Formula:
C20H26O2
Color and Shape:
White To Off-White Solid
Molecular weight:
298.43
Ref: 4Z-E-192
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Exemestane EP Impurity F
CAS:72648-46-5
Formula:
C19H22O3
Color and Shape:
White To Off-White Solid
Molecular weight:
298.38
Ref: 4Z-E-1919
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