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Cat. Number
733976251846760
Chemical Name
13-Ethyl-18,19-dinor-17α-pregn-4-en-20-yn-17-ol(Levo Norgestrel Impurity)
CAS Number
32419-58-2
Category
Impurities, Pharmaceuticals, Intermediates & Fine Chemicals, Steroids
Mol. Formula
C21H30O
Mol. Weight
298.46
Qty 1
2.5mg
Qty 2
25mg
Application Notes
EP Levonorgestrel impurity D.
Synonym
(17α)-13-Ethyl-18,19-dinorpregn-4-en-20-yn-17-ol; EP Levonorgestrel Impurity D;
References

McGinty, D., et al.: Endocrinology, 24, 829 (1939),
Belanger, A., et al.: Steroids, 37, 361 (1981),
Nieman, L., et al.: J. Clin. Endocrinol. Metab., 61, 536 (1985),
Klebe, G., et al.: J. Med. Chem., 37, 4130 (1994),

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