Compound

16alpha,17alpha-estriol 3-O-(beta-D-glucuronate)

A steroid glucuronide anion that is the conjugate base of 17-epiestriol 3-O-(β-D-glucuronide) arising from deprotonation of the carboxylic acid function; major species at pH 7.3.

Definition from ChEBI (CHEBI:136882), read 2026-09-23. CC BY 4.0.

CHEBI:136882ChEBI

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Structure

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A generated conformer of 16alpha,17alpha-estriol 3-O-(beta-D-glucuronate) — one low-energy arrangement PubChem computed, not a measured structure. Hydrogens are not drawn; the formula counts them.

Class: Organic compound, anion
Formula: C24H31O9
Mass: 463.503 g/mol
Charge: -1
InChIKey: UZKIAJMSMKLBQE-PHEYUCJMSA-M
SMILES: [H][C@@]12CCc3cc(O[C@@H]4O[C@H](C(=O)[O-])[C@@H](O)[C@H](O)[C@H]4O)ccc3[C@@]1([H])CC[C@]1(C)[C@H](O)[C@H](O)C[C@@]21[H]
Look it up: ChEBI PubChem By InChIKey

Identity from ChEBI, geometry from PubChem. Not evidence.

What the reference databases state

Statements

1 statement

1 statement · 1 reference database · Subject: 16alpha,17alpha-estriol 3-O-(beta-D-glucuronate) · Sources: Rhea

Order

16alpha,17alpha-estriol is converted to 16alpha,17alpha-estriol 3-O-(beta-D-glucuronate)CompoundRhea RHEA:52924Inferred only

Reactions

1 reaction

16alpha,17alpha-estriol+UDP-alpha-D-glucuronate16alpha,17alpha-estriol 3-O-(beta-D-glucuronate)+UDP+hydron
Catalysed by UGT2B15 or UGT1A10 or UGT1A8
Reaction pageLeft to rightBalanced
Rhea RHEA:52924CC BY 4.0Reference data

Other names

2 names

Resolves to: 16alpha,17alpha-estriol 3-O-(beta-D-glucuronate)

Systematic name: 16alpha,17alpha-dihydroxyestra-1(10),2,4-trien-3-yl beta-D-glucopyranosiduronate16α,17α-dihydroxyestra-1(10),2,4-trien-3-yl β-D-glucopyranosiduronate