plakortide F free acid

CHEBI:78769 ·resolve ·ANTIFUNGAL ·EXACT SEEDED

A marine-derived polyketide endoperoxide that exhibits strong inhibitory activity against the opportunistic fungal pathogens Candida albicans, Cryptococcus neoformans and Aspergillus fumigatus. — 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:25384 CHEBI:25384
CHEBI:25702 CHEBI:25702
CHEBI:26188 CHEBI:26188
CHEBI:46926 CHEBI:46926

Chemical structure

Computed structure properties
Molecular formula	C20H36O4
Charge	0
Average mass	340.504 Da
Monoisotopic mass	340.26136 Da
Source	ChEBI
InChIKey	KCBAKIPOBYUWOG-QIKPMYDRSA-N

SMILES

CC/C=C/C(CC)CCC[C@@]1(CC)C[C@H](CC)[C@H](CC(=O)O)OO1

InChI

InChI=1S/C20H36O4/c1-5-9-11-16(6-2)12-10-13-20(8-4)15-17(7-3)18(23-24-20)14-19(21)22/h9,11,16-18H,5-8,10,12-15H2,1-4H3,(H,21,22)/b11-9+/t16?,17-,18-,20-/m0/s1

Also called

{(3S,4S,6S)-4,6-diethyl-6-[(5E)-4-ethyloct-5-en-1-yl]-1,2-dioxan-3-yl}acetic acid (EXACT_SYNONYM)— chebi

Cross-references

Equivalent identifiers for this same structure in other resources.

reaxys:26001135

Activity roles

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

CHEBI:35718 CHEBI:35718

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:78769`	plakortide F free acid	`antibioticmech:chebi-cdf034ae4e`	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.