minquartynoic acid

CHEBI:542606 ·resolve ·ANTIPROTOZOAL ·EXACT SEEDED

A straight-chain, C18 polyunsaturated fatty acid having four conjugated C≡C bonds at positions 9, 11, 13 and 15 as well as an (S)-hydroxy group at position 17. — 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:140345
Label unavailable CHEBI:15904
Label unavailable CHEBI:25380
Label unavailable CHEBI:59202
Label unavailable CHEBI:59834

Chemical structure

Computed structure properties
Molecular formula	C18H20O3
Charge	0
Average mass	284.355 Da
Monoisotopic mass	284.14124 Da
Source	ChEBI
InChIKey	MTWGWIOCIREVRF-KRWDZBQOSA-N

SMILES

C[C@H](O)C#CC#CC#CC#CCCCCCCCC(=O)O

InChI

InChI=1S/C18H20O3/c1-17(19)15-13-11-9-7-5-3-2-4-6-8-10-12-14-16-18(20)21/h17,19H,4,6,8,10,12,14,16H2,1H3,(H,20,21)/t17-/m0/s1

Also called

(17S)-17-hydroxyoctadeca-9,11,13,15-tetraynoic acid (EXACT_SYNONYM)— chebi
(S)-17-hydroxy-9,11,13,15-octadecatetraynoic acid (EXACT_SYNONYM)— chebi
(S)-minquartynoic acid (EXACT_SYNONYM)— chebi
(−)-minquartynoic acid (EXACT_SYNONYM)— chebi
minquartic 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.

cas:123154-43-8
reaxys:8721623

Activity roles

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

antiviral agent CHEBI:22587
antimalarial CHEBI:38068

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:542606`	minquartynoic acid	`antibioticmech:chebi-21b0213b4e`	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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