Chemical Name: (17α)-13-Ethyl-17-hydroxy-18,19-dinorpregn-4-en-20-yn-3-one
Biological ActivityLevonorgestrel is a synthetic progesterone analog; binds to the progesterone receptor (relative binding affinities are < 0.02, 7.5, 17, 58 and 323 % for estrogen receptors, glucocorticoid receptors, mineralocorticoid receptors, androgen receptors and progesterone receptors respectively).
The technical data provided above is for guidance only.
For batch specific data refer to the Certificate of Analysis.
Tocris products are intended for laboratory research use only, unless stated otherwise.
New progestagens for contraceptive use.
Sitruk-Ware et al.
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