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Desogestrel
Impurities
13-Ethyl-11-methylene-18,19-dinor-5α,17α-pregn-3-en-20-yn-17-ol
13-Ethyl-11-methylene-18,19-dinor-5α,17α-pregn-3-en-20-yn-17-ol
Structure
Other Names & Identifiers
USP Desogestrel Related Compound A
BP Desogestrel Impurity A
Desogestrel Δ
3
Isomer
CASRN
201360-82-9
Appearance
white crystalline powder
library_books
References
Desogestrel Related Compound A USP Safety Data Sheet
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References
US Pharmacopoeia 40 (2017): Desogestrel monograph.
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BP 2017 Desogestrel monograph.
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WHO International Agency for Research on Cancer: IARC Monographs on the Evaluation of Carcinogenic Risks to Humans. Volume 91: Combined Estrogen-Progestogen Contraceptives and Combined Estrogen-Progestogen Menopausal Therapy. 2007, Lyon, France.
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