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Levonorgestrel for system suitability 2
![Levonorgestrel for system suitability 2 European Pharmacopoeia (EP) Reference Standard](/deepweb/assets/sigmaaldrich/product/structures/252/296/363f10ac-5825-42a4-baf7-d07b7f9b1324/640/363f10ac-5825-42a4-baf7-d07b7f9b1324.png)
Synonym(s):
D(−)-Norgestrel, 13β-Ethyl-17α-ethynyl-17β-hydroxygon-4-en-3-one, 17α-Ethynyl-18-homo-19-nor-testosterone, 18,19-Dinor-13β-ethyl-17β-hydroxy-4-pregnen-20-yn-3-one, 18,19-Dinor-4-pregnen-20-yn-3-one, Levonorgestrel
Empirical Formula (Hill Notation):
C21H28O2
CAS Number:
Molecular Weight:
312.45
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