API reference
Ethynodiol diacetate
- CAS number
- 297-76-7
- Molecular formula
- C24H32O4
- Molecular weight
- 384.5 g/mol

About this molecule
Ethynodiol Diacetate is the diacetate salt form of ethynodiol, a semi-synthetic progestational hormone agonist. Ethynodiol diacetate binds to cytoplasmic progesterone receptors in the reproductive system and subsequently activates progesterone receptor mediated gene expression. As a result of the negative feedback mechanism, luteinizing hormone (LH) release is inhibited, which leads to an inhibition of ovulation and an alteration in the cervical mucus and endometrium. In addition, ethynodiol diacetate has weak oestrogenic and androgenic properties.
Source: NCI Thesaurus (NCIt), via PubChem.
Identifiers
- IUPAC name
- [(3S,8R,9S,10R,13S,14S,17R)-17-acetyloxy-17-ethynyl-13-methyl-2,3,6,7,8,9,10,11,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl] acetate
- InChIKey
- ONKUMRGIYFNPJW-KIEAKMPYSA-N
- SMILES
- CC(=O)O[C@H]1CC[C@@H]2[C@H]3CC[C@]4([C@H]([C@@H]3CCC2=C1)CC[C@]4(C#C)OC(=O)C)C
- PubChem CID
- 9270
Also known as
ETHYNODIOL DIACETATE · Femulen · Continuin · Etynodiol Acetate · Etynodiol diacetate · 19-Nor-17alpha-pregn-4-en-20-yne-3beta,17-diol diacetate · 17alpha-Ethynyl-3,17-dihydroxy-4-estrene diacetate · 17alpha-Ethynylestr-4-ene-3beta,17beta-diol acetate
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