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.

Label unavailable CHEBI:25384
Label unavailable CHEBI:25702
Label unavailable CHEBI:26188
Label unavailable 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

Identifiers for this same structure in other resources. An accession that lands on two different structures in this corpus is withheld from both rather than shown here, since it names at most one of them.

reaxys:26001135

Activity roles

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

antifungal agent 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 (YAML).

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