1. APIs
  2. Ethynodiol Diacetate
  3. Impurities
  4. Norethindrone Acetate

Norethindrone Acetate

Structure

Other Names & Identifiers

  • Norethisterone Acetate

Notes

Ethynodiol diacetate is commonly prepared from norethindrone, so NETA can be an impurity.

References

  1. Babják, M.; Balogh, G.; Gazdag, M.; Görög, S. Estimation of Impurity Profiles of Drugs and Related Materials: Part XXI. HPLC/UV/MS Study of the Impurity Profile of Ethynodiol Diacetate. J. Pharm. Biomed. Anal. 2002, 29 (6), 1153–1157. (View all citations for this reference)