1. APIs
  2. Dienogest
  3. Impurities
  4. Estra-4,9-diene-3,17-dione

Estra-4,9-diene-3,17-dione

Structure

Other Names & Identifiers

  • BP Dienogest Impurity B

Limits

0.10%

References

  1. BP 2017: Dienogest monograph.
    2. (View all citations for this reference)