Anodyne

E3
Estriol
Esters
[]
Estriol propionate
Estriol propionate
Estriol dipropionate
Estriol dipropionate
Molecular structure via molpic
Conformer structure via 3Dmol.js
Molecular formulaC18H24O3[1]
Molecular mass288.4 g/mol[1]
Density1.27 g/cu cm at 25 °C g/cm3[1]
AppearanceLeaflets from alcohol[1]
OdorOdorless[1]
Predicted LogP2.5[1]
Melting point82-86[1]
DecompositionWhen heated to decomposition it emits acrid smoke and irritating fumes.[1]
SolubilitySlightly soluble in ethyl ether, benzene, trifluoroacetic acid; very soluble in pyridine[1]
Chiralityabsolute[2]
Identifiers
[]
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]
SMILESC[C@]12CC[C@H]3[C@H]([C@@H]1C[C@H]([C@@H]2O)O)CCC4=C3C=CC(=C4)O[1]
InChIInChI=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]
InChIKeyPROQIPRRNZUXQM-ZXXIGWHRSA-N[1]
Dosing

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

See also