allanxanthone C

CHEBI:65387 ·resolve ·ANTIPROTOZOAL ·EXACT SEEDED

A member of the class of xanthones that is 3,6,8-trihydroxy-1H-xanthene-2,9-dione substituted by geminal prenyl groups at position 1 and a single prenyl group at position 7. It is isolated from the stem barks of Allanblackia monticola and exhibits antiplasmodial activity. It also shows weak cytotoxicity against human melanoma cells. — 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:51149 CHEBI:51149

Chemical structure

Computed structure properties
Molecular formula	C28H32O6
Charge	0
Average mass	464.558 Da
Monoisotopic mass	464.21989 Da
Source	ChEBI
InChIKey	QEJCXVUCARKGSY-UHFFFAOYSA-N

SMILES

CC(C)=CCc1c(O)cc2oc3c(c(=O)c2c1O)C(CC=C(C)C)(CC=C(C)C)C(=O)C(O)=C3

InChI

InChI=1S/C28H32O6/c1-15(2)7-8-18-19(29)13-21-23(25(18)31)26(32)24-22(34-21)14-20(30)27(33)28(24,11-9-16(3)4)12-10-17(5)6/h7,9-10,13-14,29-31H,8,11-12H2,1-6H3

Also called

3,6,8-trihydroxy-1,1,7-tris(3-methylbut-2-en-1-yl)-1H-xanthene-2,9-dione (EXACT_SYNONYM)— chebi
3-hydroxyapetalinone C (EXACT_SYNONYM)— chebi

Cross-references

Equivalent identifiers for this same structure in other resources.

reaxys:10311273

Activity roles

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

CHEBI:64915 CHEBI:64915

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:65387`	allanxanthone C	`antibioticmech:chebi-77f377358d`	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.