1. APIs
  2. Nomegestrol Acetate
  3. Impurities
  4. 17α-Hydroxyl-3-oxoestrane-5β,17-dicarbonitrile

17α-Hydroxyl-3-oxoestrane-5β,17-dicarbonitrile

Structure

Notes

Not identified in European Pharmacopoeia 5.0. 13C NMR shifts, 1H NMR shifts, IR peaks, EI-MS peaks, X-ray crystallography, melting point, optical rotation.

Name

17α-hydroxyl-3-oxoestrane-5β,17-dicarbonitrile

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References

  1. Yang, Z. D.; Zhang, X.; Li, T.; Li, Y. C.; Wang, Y. F., Isolation and Identification of New Impurities in Nomegestrol Acetate. Chem. Res. Chin. Univ. 2009, 25 (5), 653-656.
    2. (View all citations for this reference)

molecular formula

C20H26N2O2

References

molecular weight

326.44 g/mol

References

ID in reference

1

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References

  1. Yang, Z. D.; Zhang, X.; Li, T.; Li, Y. C.; Wang, Y. F., Isolation and Identification of New Impurities in Nomegestrol Acetate. Chem. Res. Chin. Univ. 2009, 25 (5), 653-656.
    2. (View all citations for this reference)

Source

predicted to be a by-product of 1,4 addition of cyano group to 4-ene-3-one and to C17

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References

  1. Yang, Z. D.; Zhang, X.; Li, T.; Li, Y. C.; Wang, Y. F., Isolation and Identification of New Impurities in Nomegestrol Acetate. Chem. Res. Chin. Univ. 2009, 25 (5), 653-656.
    2. (View all citations for this reference)

Spectra & Analytical Data

13C NMR shifts, 1H NMR shifts, IR peaks, EI-MS peaks, X-ray crystallography, melting point, optical rotation

library_books

References

  1. Yang, Z. D.; Zhang, X.; Li, T.; Li, Y. C.; Wang, Y. F., Isolation and Identification of New Impurities in Nomegestrol Acetate. Chem. Res. Chin. Univ. 2009, 25 (5), 653-656.
    2. (View all citations for this reference)

References

  1. Yang, Z. D.; Zhang, X.; Li, T.; Li, Y. C.; Wang, Y. F., Isolation and Identification of New Impurities in Nomegestrol Acetate. Chem. Res. Chin. Univ. 2009, 25 (5), 653-656.
    2. (View all citations for this reference)