1. APIs
  2. Nomegestrol Acetate
  3. Impurities
  4. 6α-Methyl-3,20-dioxo-19-norpregn-4-en-17-yl acetate

6α-Methyl-3,20-dioxo-19-norpregn-4-en-17-yl acetate

Structure

Other Names & Identifiers

  • BP Nomegestrol Acetate Impurity A

CASRN

32420-14-7

Notes

Only impurity listed in European Pharmacopoeia 5.0: Nomegestrol Acetate and BP 2017: Nomegestrol Acetate.

Molecular Formula

C23H32O4

References

Molecular Weight

372.505 g/mol

References

Melting Point

163-165° C

library_books

References

  1. Reaxys NOMAC Impurity 01
    2. (View all citations for this reference)

Spectra

1H NMR peaks, IR peaks

library_books

References

  1. Reaxys NOMAC Impurity 01
    2. (View all citations for this reference)

References

  1. European Pharmacopoeia 2005: Nomegestrol Acetate
    2. (View all citations for this reference)
  2. Reaxys NOMAC Impurity 01
    3. (View all citations for this reference)