Compound

calcidiol 3-O-(beta-D-glucuronide)

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

Definition from ChEBI (CHEBI:139278), read 2026-09-23. CC BY 4.0.

CHEBI:139278ChEBI

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Structure

2D depiction · 3D model shown

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

Class: Organic compound, anion
Formula: C33H51O8
Mass: 575.763 g/mol
Charge: -1
InChIKey: RYOQRDXVFJRWFJ-VIVSZJOJSA-M
SMILES: [H][C@@]12CC[C@]([H])([C@H](C)CCCC(C)(C)O)[C@@]1(C)CCC/C2=CC=C1C[C@@H](O[C@@H]2O[C@H](C(=O)[O-])[C@@H](O)[C@H](O)[C@H]2O)CCC1=C
Look it up: ChEBI PubChem By InChIKey

Identity from ChEBI, geometry from PubChem. Not evidence.

What it touches on the way

Mechanistic reach

1 entity

1 entities reached.

0 reported hops1 assembled from the scaffold

UGT1A4ProteinUNIPROT:P22310metabolized byInferred only23 paths23 endpoints

What the reference databases state

Chemical structure

calcidiol 3-O-(beta-D-glucuronide) has the functional parent calcidiolCompoundChEBI CHEBI:139278Inferred only

Statements

1 statement

1 statement · 1 reference database · Subject: calcidiol 3-O-(beta-D-glucuronide) · Sources: Rhea

Order

calcidiol 3-O-(beta-D-glucuronide) is metabolised by UGT1A4ProteinRhea RHEA:55844Inferred only

Reactions

1 reaction

calcidiol+UDP-alpha-D-glucuronatecalcidiol 3-O-(beta-D-glucuronide)+UDP+hydron
Catalysed by UGT1A4
Reaction pageLeft to rightBalance undeterminable
Rhea RHEA:55844CC BY 4.0Reference data

Other names

9 names

Resolves to: calcidiol 3-O-(beta-D-glucuronide)

Also called: 25-hydroxyvitamin D3 3-O-(beta-D-glucuronate)25-hydroxyvitamin D3 3-O-(beta-D-glucuronide)(1-)25-hydroxyvitamin D3 3-O-(β-D-glucuronate)25-hydroxyvitamin D3 3-O-(β-D-glucuronide)(1−)calcidiol 3-O-(beta-D-glucuronide)(1-)calcidiol 3-O-(β-D-glucuronide)calcidiol 3-O-(β-D-glucuronide)(1−)
Systematic name: (1S,3Z)-3-[(2E)-2-{(1R,3aS,7aR)-1-[(2R)-6-hydroxy-6-methylheptan-2-yl]-7a-methyloctahydro-4H-inden-4-ylidene}ethylidene]-4-methylidenecyclohexyl beta-D-glucopyranosiduronate(1S,3Z)-3-[(2E)-2-{(1R,3aS,7aR)-1-[(2R)-6-hydroxy-6-methylheptan-2-yl]-7a-methyloctahydro-4H-inden-4-ylidene}ethylidene]-4-methylidenecyclohexyl β-D-glucopyranosiduronate