chrysosplenetin

CHEBI:3689 ·resolve ·ANTIVIRAL ·EXACT SEEDED

A tetramethoxyflavone that is the 3,6,7,3'-tetramethyl ether derivative of quercetagetin. — 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:38686 CHEBI:38686
CHEBI:76875 CHEBI:76875

Chemical structure

Computed structure properties
Molecular formula	C19H18O8
Charge	0
Average mass	374.345 Da
Monoisotopic mass	374.10017 Da
Source	ChEBI
InChIKey	NBVTYGIYKCPHQN-UHFFFAOYSA-N

SMILES

COc1cc(-c2oc3cc(OC)c(OC)c(O)c3c(=O)c2OC)ccc1O

InChI

InChI=1S/C19H18O8/c1-23-11-7-9(5-6-10(11)20)17-19(26-4)16(22)14-12(27-17)8-13(24-2)18(25-3)15(14)21/h5-8,20-21H,1-4H3

Also called

5-hydroxy-2-(4-hydroxy-3-methoxyphenyl)-3,6,7-trimethoxy-4H-1-benzopyran-4-one (EXACT_SYNONYM)— chebi
Chrysosplenetin B (EXACT_SYNONYM)— chebi
Quercetagetin 3,6,7,3'-tetramethyl ether (EXACT_SYNONYM)— chebi

Cross-references

Equivalent identifiers for this same structure in other resources.

cas:603-56-5
kegg.compound:C10030
knapsack:C00004704
lipidmaps:LMPK12113009
reaxys:354967
wikipedia.en:Chrysosplenetin

Activity roles

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

CHEBI:22587 CHEBI:22587

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:3689`	chrysosplenetin	`antibioticmech:chebi-af8bd3c09d`	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.