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.

CHEBI:140345 CHEBI:140345
CHEBI:15904 CHEBI:15904
CHEBI:25380 CHEBI:25380
CHEBI:59202 CHEBI:59202
CHEBI:59834 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

Equivalent identifiers for this same structure in other resources.

cas:123154-43-8
reaxys:8721623

Activity roles

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

CHEBI:22587 CHEBI:22587
CHEBI:38068 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.