Chemical substance record

Wogonin

632-85-9C₁₆H₁₂O₅284.267 g/mol

Organic/Inorganic Small MoleculeChEBI source record

A dihydroxy- and monomethoxy-flavone in which the hydroxy groups are positioned at C-5 and C-7 and the methoxy group is at C-8. — ChEBI

Safety references

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Identity & molecular properties

Source-linked values

CAS number	632-85-9	ChEBI ↗
Molecular formula	C₁₆H₁₂O₅	ChEBI ↗
Molar mass	284.267 g/mol	ChEBI ↗
Monoisotopic mass	284.06847 Da	ChEBI ↗
Formal charge	0	ChEBI ↗
ChEBI identifier	CHEBI:10043	ChEBI ↗

Cross-source molecular data

PubChem

Molar mass	284.26 g/mol	PubChem ↗
Exact mass	284.06847348 Da	PubChem ↗
Computed XLogP	3	PubChem ↗
Topological polar surface area (Å²)	76	PubChem ↗
H-bond donors	2	PubChem ↗
H-bond acceptors	5	PubChem ↗
Rotatable bonds	2	PubChem ↗

PubChem computed values are shown separately from the ChEBI record. An exact InChIKey match was used to connect the records. Molecular descriptors do not describe a supplied product’s purity, particle size or performance.

Names & structural identifiers

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Source preferred name

wogonin

IUPAC name

5,7-dihydroxy-8-methoxy-2-phenyl-4H-chromen-4-one

InChIKey

XLTFNNCXVBYBSX-UHFFFAOYSA-N

SMILES

COc1c(O)cc(O)c2c(=O)cc(-c3ccccc3)oc12

InChI

InChI=1S/C16H12O5/c1-20-15-12(19)7-10(17)14-11(18)8-13(21-16(14)15)9-5-3-2-4-6-9/h2-8,17,19H,1H3

Names & synonyms

5,7-dihydroxy-8-methoxy-2-phenyl-4H-chromen-4-one

Names are supplied by ChEBI. Trade names and related synonyms may describe a broader product context.

Classification & relationships

ChEBI ontology

monomethoxyflavoneChEBI parent class · 25401 ↗dihydroxyflavoneChEBI parent class · 38686 ↗

ether organic molecular entity

Roles recorded in ChEBI

antineoplastic agentangiogenesis inhibitorcyclooxygenase 2 inhibitorplant metabolite

Database role annotations describe reported biological or chemical roles; they are not product approvals or recommendations for use.

Mass ↔ amount of substance

Calculated from sourced mass

Amount

Input unit

Equivalent amount

0.00351782 mol

Uses 284.267 g/mol from ChEBI. Assumes the substance described by this record; no purity or concentration correction is applied.

Elemental composition

Theoretical mass fractions

C

Carbon · 16 atoms

67.60%

O

Oxygen · 5 atoms

28.14%

H

Hydrogen · 12 atoms

4.26%

Calculated theoretical mass fractions from the reported formula and PubChem periodic-table atomic masses. These are not assay or purity results.

Research & patent references

Selected source associations

Purification and characterization of UDP-glucuronate: baicalein 7-O-glucuronosyltransferase from Scutellaria baicalensis Georgi. cell suspension cultures. ↗Phytochemistry · 2000 Mar · PMID 10724177

Effect of wogonin, a plant flavone from Scutellaria radix, on the suppression of cyclooxygenase-2 and the induction of inducible nitric oxide synthase in lipopolysaccharide-treated RAW 264.7 cells. ↗Biochemical pharmacology · 2001 May 15 · PMID 11322923

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Sources & record history

Checked 27 Sep 2026

Identity, formula, mass, synonyms & ontologyEMBL-EBI ChEBI · CHEBI:10043

Release 255, 9 September 2026. ChEBI three-star (manually annotated) source entry. View original record ↗ · CC BY 4.0

Additional molecular descriptorsNCBI PubChem · CID 5281703 · retrieved 2026-09-27

PubCAS formats source data, connects references and computes explicitly labelled conversions. CAS cross-references are supplied by ChEBI; they do not constitute CAS verification or endorsement.

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