5-O-methylcelebixanthone

CHEBI:65607 ·resolve ·ANTIPROTOZOAL ·EXACT SEEDED

A member of the class of xanthones that is 9H-xanthen-9-one substituted by hydroxy groups at positions 3 and 8, methoxy groups at position 2 and 4 and a prenyl group at position 1. A methyl ether derivative of celebixanthone, it is isolated from the roots of Cratoxylum cochinchinense and exhibits antimalarial activities. — 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:26195 CHEBI:26195
CHEBI:35618 CHEBI:35618
CHEBI:51149 CHEBI:51149

Chemical structure

Computed structure properties
Molecular formula	C20H20O6
Charge	0
Average mass	356.374 Da
Monoisotopic mass	356.12599 Da
Source	ChEBI
InChIKey	AIBPYVNEBSHOCZ-UHFFFAOYSA-N

SMILES

COc1c(O)c(OC)c2oc3cccc(O)c3c(=O)c2c1CC=C(C)C

InChI

InChI=1S/C20H20O6/c1-10(2)8-9-11-14-16(22)15-12(21)6-5-7-13(15)26-19(14)20(25-4)17(23)18(11)24-3/h5-8,21,23H,9H2,1-4H3

Also called

3,8-dihydroxy-2,4-dimethoxy-1-(3-methylbut-2-en-1-yl)-9H-xanthen-9-one (EXACT_SYNONYM)— chebi

Cross-references

Equivalent identifiers for this same structure in other resources.

reaxys:10380107

Activity roles

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

CHEBI:38068 CHEBI:38068

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:65607`	5-O-methylcelebixanthone	`antibioticmech:chebi-c2e080ff3c`	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.