E3 | |
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Esters [] | |
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Estriol propionate | |
Estriol dipropionate | |
Molecular structure via molpic | |
Conformer structure via 3Dmol.js | |
Molecular formula | C18H24O3[1] |
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Molecular mass | 288.4 g/mol[1] |
Density | 1.27 g/cu cm at 25 °C g/cm3[1] |
Appearance | Leaflets from alcohol[1] |
Odor | Odorless[1] |
Predicted LogP | 2.5[1] |
Melting point | 82-86[1] |
Decomposition | When heated to decomposition it emits acrid smoke and irritating fumes.[1] |
Solubility | Slightly soluble in ethyl ether, benzene, trifluoroacetic acid; very soluble in pyridine[1] |
Chirality | absolute[2] |
Identifiers [] | |
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IUPAC name | (8R,9S,13S,14S,16R,17R)-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthrene-3,16,17-triol[1] |
SMILES | C[C@]12CC[C@H]3[C@H]([C@@H]1C[C@H]([C@@H]2O)O)CCC4=C3C=CC(=C4)O[1] |
InChI | InChI=1S/C18H24O3/c1-18-7-6-13-12-5-3-11(19)8-10(12)2-4-14(13)15(18)9-16(20)17(18)21/h3,5,8,13-17,19-21H,2,4,6-7,9H2,1H3/t13-,14-,15+,16-,17+,18+/m1/s1[1] |
InChIKey | PROQIPRRNZUXQM-ZXXIGWHRSA-N[1] |
Dosing |
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Estriol
Estriol (also known as Trihydroxyestrin, Aacifemine, Estratriol, Ovestrion, Destriol, Theelol, Tridestrin, Oestratriol, Orestin or Ortho-Gynest) is a substance of the steroid class.
Chemistry
Estriol is typically found in the form of its propionate and dipropionate esters.
Stereochemistry
Estriol is a absolute mixture