74183-55-4: Norgestimate EP Impurity C

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Norgestimate EP Impurity C (CAS No: 74183-55-4) or (E)-Norelgestromin is an impurity present in Norgestimate which is an effective treatment for moderate acne vulgaris in women with no known contraindication to oral contraceptive therapy, used for treating the symptoms of menopause.

Additional information on CAS 74183-55-4

Catalogue No. VE008229
CAS No. 74183-55-4
Molecular Formula C21H29NO2
Molecular Weight 327.46 g/mol
Parent drug Norgestimate
IUPAC Name (3E)-13β-Ethyl-3-(hydroxyimino)-18, 19-dinor-17α-pregn-4-en-20-yn-17-ol
Synonyms (E)-Norelgestromin / (3E)-17-Deacetylnorgestimate
References “HPLC Method for Simultaneous Determination of Potential Impurities of Norgestimate and Ethinyl Estradiol in Combination Drug Product Using Sub-2 Mm Column.” Journal of Liquid Chromatography & Related Technologies, 2015, http://www.tandfonline.com/doi/abs/10.1080/10826076.2014.962149.
Status In-stock

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74183-55-4: Norgestimate EP Impurity C

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