Epiestriol

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[edit] Description

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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.

[edit] General Properties

*Molecular Weight

288.38

*Molecular Formula

C₁₈H₂₄O₃

*IUPAC NAME

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

[edit] PhysioChemical Properties

*Melting Point

*LogP

*Water Solubility

[edit] External Links

• [1]Pubchem
• [2]Human Metabolome DataBase