celebixanthone

CHEBI:65606 ·resolve ·ANTIPROTOZOAL ·EXACT SEEDED

A member of the class of xanthones that is 9H-xanthen-9-one substituted by hydroxy groups at positions 3, 4 and 8, a methoxy group at position 2 and a prenyl group at position 1. Isolated from Cratoxylum celebicum and the roots of Cratoxylum cochinchinense, it exhibits cytotoxic and 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	C19H18O6
Charge	0
Average mass	342.347 Da
Monoisotopic mass	342.11034 Da
Source	ChEBI
InChIKey	OQPZXQVAOOHEFP-UHFFFAOYSA-N

SMILES

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

InChI

InChI=1S/C19H18O6/c1-9(2)7-8-10-13-15(21)14-11(20)5-4-6-12(14)25-19(13)17(23)16(22)18(10)24-3/h4-7,20,22-23H,8H2,1-3H3

Also called

3,4,8-trihydroxy-2-methoxy-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:1298314

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:65606`	celebixanthone	`antibioticmech:chebi-7eb5240a1d`	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.