3,4'-dimethylkaempferol

CHEBI:146142 ·resolve ·ANTIMYCOBACTERIAL ·EXACT SEEDED

A dimethoxyflavone that is kaempferol in which the hydroxy groups at position 3 and 4' have been replaced by methoxy groups. It is a component of bee glue and isolated from several plant species including Tanacetum microphyllum. — 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:23798 CHEBI:23798
CHEBI:38686 CHEBI:38686

Chemical structure

Computed structure properties
Molecular formula	C17H14O6
Charge	0
Average mass	314.293 Da
Monoisotopic mass	314.07904 Da
Source	ChEBI
InChIKey	RJCJVIFSIXKSAH-UHFFFAOYSA-N

SMILES

COc1ccc(-c2oc3cc(O)cc(O)c3c(=O)c2OC)cc1

InChI

InChI=1S/C17H14O6/c1-21-11-5-3-9(4-6-11)16-17(22-2)15(20)14-12(19)7-10(18)8-13(14)23-16/h3-8,18-19H,1-2H3

Also called

5,7-dihydroxy-3-methoxy-2-(4-methoxyphenyl)-4H-chromen-4-one (EXACT_SYNONYM)— chebi
3,4'-O-dimethylkaempferol (EXACT_SYNONYM)— chebi
3,4'-dimethoxy-5,7-dihydroxyflavone (EXACT_SYNONYM)— chebi
3,4'-dimethoxychrysin (EXACT_SYNONYM)— chebi
3,4'-dimethoxykaempferol (EXACT_SYNONYM)— chebi
5,7-dihydroxy-3,4'-dimethoxyflavone (EXACT_SYNONYM)— chebi
5,7-dihydroxy-3-methoxy-2-(4-methoxyphenyl)-4-benzopyrone (EXACT_SYNONYM)— chebi
5,7-dihydroxy-3-methoxy-2-(4-methoxyphenyl)-4H-1-benzopyran-4-one (EXACT_SYNONYM)— chebi
5,7-dihydroxy-3-methoxy-2-(4-methoxyphenyl)chromen-4-one (EXACT_SYNONYM)— chebi
ermanin (EXACT_SYNONYM)— chebi
kaempferol 3,4'-di-O-methyl ether (EXACT_SYNONYM)— chebi
kaempferol 3,4'-dimethyl ether (EXACT_SYNONYM)— chebi
kaempferol-3,4'-dimethylether (EXACT_SYNONYM)— chebi

Cross-references

Equivalent identifiers for this same structure in other resources.

cas:20869-95-8
lipidmaps:LMPK12112697
metacyc.compound:CPD-14952
wikipedia.en:Ermanin

Activity roles

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

CHEBI:64912 CHEBI:64912

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:146142`	3,4'-dimethylkaempferol	`antibioticmech:chebi-3b28eec2fc`	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.