(2E,6Z)-13-hydroxy-1-(2-hydroxy-5-methoxy-3-methylphenyl)-3,7,11,15-tetramethylhexadeca-2,6,14-triene-5,12-dione

CHEBI:65995 ·resolve ·ANTIBACTERIAL ·EXACT SEEDED

A meroterpenoid that is hexadeca-2,6,14-triene-5,12-dione substituted by a hydroxy group at position 13, a 2-hydroxy-5-methoxy-3-methylphenyl group at position 1 and methyl groups at positions 3, 7, 11 and 15. Isolated from Halidrys siliquosa, it exhibits antibacterial and antifouling 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:2468 CHEBI:2468
CHEBI:33853 CHEBI:33853
CHEBI:35618 CHEBI:35618
CHEBI:35681 CHEBI:35681
CHEBI:51689 CHEBI:51689
CHEBI:64419 CHEBI:64419

Chemical structure

Computed structure properties
Molecular formula	C28H40O5
Charge	0
Average mass	456.623 Da
Monoisotopic mass	456.28757 Da
Source	ChEBI
InChIKey	HBKSTRSDLUAESY-PKVUCGNLSA-N

SMILES

COc1cc(C)c(O)c(C/C=C(\C)CC(=O)/C=C(/C)CCCC(C)C(=O)C(O)C=C(C)C)c1

InChI

InChI=1S/C28H40O5/c1-18(2)13-26(30)28(32)21(5)10-8-9-19(3)14-24(29)15-20(4)11-12-23-17-25(33-7)16-22(6)27(23)31/h11,13-14,16-17,21,26,30-31H,8-10,12,15H2,1-7H3/b19-14-,20-11+

Also called

Z-Halidrysone A (EXACT_SYNONYM)— chebi

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:65995`	(2E,6Z)-13-hydroxy-1-(2-hydroxy-5-methoxy-3-methylphenyl)-3,7,11,15-tetramethylhexadeca-2,6,14-triene-5,12-dione	`antibioticmech:chebi-d4565c9404`	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.