1. APIs
  2. Nomegestrol Acetate
  3. Impurities
  4. 17α-Hydroxyl-3-oxoestr-4-en-17-carbonitrile

17α-Hydroxyl-3-oxoestr-4-en-17-carbonitrile

Structure

CASRN

17006-03-3

Notes

Not identified in European Pharmacopoeia 5.0. 13C NMR shifts, 1H NMR shifts, EI-MS peaks.

Name

17α-hydroxyl-3-oxoestr-4-en-17-carbonitrile

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)

Name

17β-cyano-17α-hydroxy-19-norandrost-4-en-3-one

References

molecular formula

C19H25NO2

References

molecular weight

299.41 g/mol

References

ID in reference

5

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)

Spectra

13C NMR shifts, 1H NMR shifts, EI-MS peaks

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)