1. APIs
  2. Norethindrone
  3. Impurities
  4. 6β-Hydroxynorethisterone

6β-Hydroxynorethisterone

Structure

Other Names & Identifiers

  • BP Norethisterone Impurity H
  • 6β,17-dihydroxy-19-nor-17α-pregn-4-en-20-yn-3-one

Notes

Auto-oxidation product.

Spectra

LC, UV 254 nm

library_books

References

  1. British Pharmacopoeia 2014: Norethisterone API
    2. (View all citations for this reference)
  2. European Pharmacopoeia 8.2 Norethisterone
    3. (View all citations for this reference)

Limits

0.2%

References

  1. British Pharmacopoeia 2014: Norethisterone API
    2. (View all citations for this reference)
  2. European Pharmacopoeia 8.2 Norethisterone
    3. (View all citations for this reference)
  3. Görög, S. Industrial and Compendial Steroid Analysis. In Steroid Analysis; Springer Netherlands: Dordrecht, 2010; pp 1097–1153. (View all citations for this reference)