74183-55-4: Norgestimate EP Impurity C

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

Catalogue No.

VE008229

CAS No.

74183-55-4

Molecular Formula

C21H29NO2

Molecular Weight

327.46 g/mol

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