undecanoic acid

CHEBI:32368 ·resolve ·ANTIFUNGAL ·EXACT SEEDED

A straight-chain, eleven-carbon saturated medium-chain fatty acid found in body fluids; the most fungitoxic of the C7:0 - C18:0 fatty acid series. — 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:39418 CHEBI:39418
CHEBI:59554 CHEBI:59554

Chemical structure

Computed structure properties
Molecular formula	C11H22O2
Charge	0
Average mass	186.295 Da
Monoisotopic mass	186.16198 Da
Source	ChEBI
InChIKey	ZDPHROOEEOARMN-UHFFFAOYSA-N

SMILES

CCCCCCCCCCC(=O)O

InChI

InChI=1S/C11H22O2/c1-2-3-4-5-6-7-8-9-10-11(12)13/h2-10H2,1H3,(H,12,13)

Also called

1-decanecarboxylic acid (EXACT_SYNONYM)— chebi
CH3‒[CH2]9‒COOH (EXACT_SYNONYM)— chebi
Hendecanoic acid (EXACT_SYNONYM)— chebi
UDA (EXACT_SYNONYM)— chebi
Undekansäure (EXACT_SYNONYM)— chebi
hendecanoic acid (EXACT_SYNONYM)— chebi
n-undecanoic acid (EXACT_SYNONYM)— chebi
n-undecoic acid (EXACT_SYNONYM)— chebi
n-undecylic acid (EXACT_SYNONYM)— chebi
undecoic acid (EXACT_SYNONYM)— chebi
undecylic acid (EXACT_SYNONYM)— chebi

Cross-references

Equivalent identifiers for this same structure in other resources.

cas:112-37-8
gmelin:102992
hmdb:HMDB0000947
kegg.compound:C17715
lipidmaps:LMFA01010011
pdb-ccd:11A
reaxys:1759287
wikipedia.en:Undecylic_acid

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:32368`	undecanoic acid	`antibioticmech:chebi-c785ca1022`	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.