5-hydroxy-7,2',4',5'-tetramethoxyflavone

CHEBI:66040 ·resolve ·ANTIBACTERIAL ·EXACT SEEDED

A monohydroxyflavone that is flavone with a hydroxy substituent at position 5 and methoxy groups at positions 7, 2', 4' and 5'. Isolated from Calliandra californica, it exhibits antibacterial activity. — 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:38687 CHEBI:38687
CHEBI:76875 CHEBI:76875

Chemical structure

Computed structure properties
Molecular formula	C19H18O7
Charge	0
Average mass	358.346 Da
Monoisotopic mass	358.10525 Da
Source	ChEBI
InChIKey	JZIWGWPCBNNLJD-UHFFFAOYSA-N

SMILES

COc1cc(O)c2c(=O)cc(-c3cc(OC)c(OC)cc3OC)oc2c1

InChI

InChI=1S/C19H18O7/c1-22-10-5-12(20)19-13(21)8-15(26-18(19)6-10)11-7-16(24-3)17(25-4)9-14(11)23-2/h5-9,20H,1-4H3

Also called

5-hydroxy-7-methoxy-2-(2,4,5-trimethoxyphenyl)-4H-chromen-4-one (EXACT_SYNONYM)— chebi
5-hydroxy-7-methoxy-2-(2,4,5-trimethoxyphenyl)-4H-1-benzopyran-4-one (EXACT_SYNONYM)— chebi

Cross-references

Equivalent identifiers for this same structure in other resources.

reaxys:7313462

Activity roles

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

CHEBI:33282 CHEBI:33282

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:66040`	5-hydroxy-7,2',4',5'-tetramethoxyflavone	`antibioticmech:chebi-a29c438029`	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.