chrysosplenol C

CHEBI:3690 ·resolve ·ANTIVIRAL ·EXACT SEEDED

A trimethoxyflavone that is the 3,7,3'-trimethyl 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:27116 CHEBI:27116
CHEBI:27124 CHEBI:27124

Chemical structure

Computed structure properties
Molecular formula	C18H16O8
Charge	0
Average mass	360.318 Da
Monoisotopic mass	360.08452 Da
Source	ChEBI
InChIKey	QQBSPLCHDUCBNM-UHFFFAOYSA-N

SMILES

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

InChI

InChI=1S/C18H16O8/c1-23-10-6-8(4-5-9(10)19)17-18(25-3)16(22)13-11(26-17)7-12(24-2)14(20)15(13)21/h4-7,19-21H,1-3H3

Also called

5,6-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-3,7-dimethoxy-4H-1-benzopyran-4-one (EXACT_SYNONYM)— chebi
4',5,6-trihydroxy-3,3',7-trimethoxyflavone (EXACT_SYNONYM)— chebi
Quercetagetin 3,7,3'-trimethyl ether (EXACT_SYNONYM)— chebi

Cross-references

Equivalent identifiers for this same structure in other resources.

cas:23370-16-3
kegg.compound:C10031
knapsack:C00001031
lipidmaps:LMPK12112982
reaxys:1441253

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:3690`	chrysosplenol C	`antibioticmech:chebi-c4e089d066`	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.