rubraxanthone

CHEBI:66318 ·resolve ·ANTIBACTERIAL ·EXACT SEEDED

A member of the class of xanthones that is 9H-xanthen-9-one substituted by hydroxy groups at positions 3, 6 and 8, a geranyl group at position 1 and a methoxy group at position 2. Isolated from Mesua and Garcinia dioica, it exhibits antibacterial and cytotoxic 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	C24H26O6
Charge	0
Average mass	410.466 Da
Monoisotopic mass	410.17294 Da
Source	ChEBI
InChIKey	JLTSTSRANGPLOQ-RIYZIHGNSA-N

SMILES

COc1c(O)cc2oc3cc(O)cc(O)c3c(=O)c2c1C/C=C(\C)CCC=C(C)C

InChI

InChI=1S/C24H26O6/c1-13(2)6-5-7-14(3)8-9-16-21-20(12-18(27)24(16)29-4)30-19-11-15(25)10-17(26)22(19)23(21)28/h6,8,10-12,25-27H,5,7,9H2,1-4H3/b14-8+

Also called

1-[(2E)-3,7-dimethylocta-2,6-dien-1-yl]-3,6,8-trihydroxy-2-methoxy-9H-xanthen-9-one (EXACT_SYNONYM)— chebi

Cross-references

Equivalent identifiers for this same structure in other resources.

cas:65411-01-0
reaxys:1607002

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:66318`	rubraxanthone	`antibioticmech:chebi-7d7c6ca46d`	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.