17-Epiestriol

From DrugPedia: A Wikipedia for Drug discovery

Contents 1 Description 2 General Properties 3 PhysioChemical Properties 4 External Links

Description

A hydroxylated metabolite of ESTRADIOL or ESTRONE that has a hydroxyl group at C3-beta, 16-alpha, and 17-beta position. Estriol is a major urinary estrogen. During PREGNANCY, large amount of estriol is produced by the PLACENTA. Isomers with inversion of the hydroxyl group or groups are called epiestriol.

General Properties

*Molecular Weight

288.38

*Molecular Formula

C₁₈H₂₄O₃

*IUPAC NAME

(8R,9S,13S,14S,16R,17S)-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthrene-3,16,17-triol

*Canonical Smiles

CC12CCC3C(C1CC(C2O)O)CCC4=C3C=CC(=C4)O

*Isomeric Smiles

C[C@]12CC[C@H]3[C@H]([C@@H]1C[C@H]([C@H]2O)O)CCC4=C3C=CC(=C4)O

PhysioChemical Properties

*Melting Point

*LogP

*Water Solubility

External Links

• [1]Pubchem
• [2]]2J7Y,
• [3]Human Metabolome DataBase

Categories:Hormones