3',4',5,7-tetrahydroxy-3-methoxyflavone

CHEBI:16860 ·resolve ·ANTIMICROBIAL_UNSPECIFIED ·EXACT SEEDED

A tetrahydroxyflavone having the 4-hydroxy groups located at the 3'- 4'- 5- and 7-positions as well as a methoxy group at the 2-position. — ChEBI

Machine-generated and unreviewed. Identity, structure and cross-references come straight from ChEBI's and CARD's own data; no curator has signed off on this record yet.

Classification

Strictly broader compounds or drug classes this molecule belongs to.

CHEBI:25401 CHEBI:25401
CHEBI:38684 CHEBI:38684

Chemical structure

Computed structure properties
Molecular formula	C16H12O7
Charge	0
Average mass	316.265 Da
Monoisotopic mass	316.0583 Da
Source	ChEBI
InChIKey	WEPBGSIAWZTEJR-UHFFFAOYSA-N

SMILES

COc1c(-c2ccc(O)c(O)c2)oc2cc(O)cc(O)c2c1=O

InChI

InChI=1S/C16H12O7/c1-22-16-14(21)13-11(20)5-8(17)6-12(13)23-15(16)7-2-3-9(18)10(19)4-7/h2-6,17-20H,1H3

Also called

2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3-methoxy-4H-chromen-4-one (EXACT_SYNONYM)— chebi
2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3-methoxy-4H-1-benzopyran-4-one (EXACT_SYNONYM)— chebi
3',4',5,7-Tetrahydroxy-3-methoxyflavone (EXACT_SYNONYM)— chebi
3-Methoxy-5,7,3',4'-tetrahydroxyflavone (EXACT_SYNONYM)— chebi
3-O-Methylquercetin (EXACT_SYNONYM)— chebi
3-methoxy-5,7,3',4'-tetrahydroxyflavone (EXACT_SYNONYM)— chebi

Cross-references

Equivalent identifiers for this same structure in other resources.

cas:1486-70-0
kegg.compound:C04443
knapsack:C00004632
metacyc.compound:3457-TETRAHYDROXY-3-METHOXYFLAVONE
reaxys:324509

Activity roles

Every antimicrobial role a source asserts for this compound — the unreduced evidence behind its antimicrobial_class.

CHEBI:33281 CHEBI:33281

Source concepts

Every upstream concept that resolved to this record. The merge is the product: this is what shows ChEBI and CARD are describing the same structure.

Upstream concepts merged into this record
Source	Native ID	Label	Minted CURIE	Version
CHEBI	`CHEBI:16860`	3',4',5,7-tetrahydroxy-3-methoxyflavone	`antibioticmech:chebi-3b3f8cfdb0`	2026-08-30

Curation history

SEEDED_FROM_SOURCES 2026-08-30 · seed_from_sources
Seeded from data/raw/ inventories (CHEBI)
RESEEDED_FROM_SOURCES 2026-08-30 · seed_from_sources
Re-seeded from updated data/raw/ inventories
RESEEDED_FROM_SOURCES 2026-08-30 · seed_from_sources
Re-seeded from updated data/raw/ inventories

Provenance

Seeded by scripts/seed_from_sources.py from the committed inventories in data/raw/. View the record.