ochnaflavone

CHEBI:194126 ·resolve ·ANTIBACTERIAL ·EXACT SEEDED

A biflavonoid with an ether linkage between the B-rings of the apigenin and luteolin subunits. It has been isolated from several members of the Ochnaceae plant family. — 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:24698 CHEBI:24698
CHEBI:35618 CHEBI:35618
CHEBI:50128 CHEBI:50128

Chemical structure

Computed structure properties
Molecular formula	C30H18O10
Charge	0
Average mass	538.464 Da
Monoisotopic mass	538.09 Da
Source	ChEBI
InChIKey	NNPGECDACGBKDH-UHFFFAOYSA-N

SMILES

O=c1cc(-c2ccc(Oc3cc(-c4cc(=O)c5c(O)cc(O)cc5o4)ccc3O)cc2)oc2cc(O)cc(O)c12

InChI

InChI=1S/C30H18O10/c31-16-8-20(34)29-22(36)12-24(39-27(29)10-16)14-1-4-18(5-2-14)38-26-7-15(3-6-19(26)33)25-13-23(37)30-21(35)9-17(32)11-28(30)40-25/h1-13,31-35H

Also called

2-{4-[5-(5,7-dihydroxy-4-oxo-4H-chromen-2-yl)-2-hydroxyphenoxy]phenyl}-5,7-dihydroxy-4H-chromen-4-one (EXACT_SYNONYM)— chebi
2-[4-[5-(5,7-dihydroxy-4-oxochromen-2-yl)-2-hydroxyphenoxy]phenyl]-5,7-dihydroxychromen-4-one (EXACT_SYNONYM)— chebi
2-{4-[5-(5,7-dihydroxy-4-oxo-4H-1-benzopyran-2-yl)-2-hydroxyphenoxy]phenyl}-5,7-dihydroxy-4H-1-benzopyran-4-one (EXACT_SYNONYM)— chebi

Cross-references

Equivalent identifiers for this same structure in other resources.

cas:50276-96-5
chemspider:4590862
knapsack:C00006542
wikipedia.en:Ochnaflavone

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:194126`	ochnaflavone	`antibioticmech:chebi-95636beae2`	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.