tianshic acid

CHEBI:66230 ·resolve ·ANTIFUNGAL ·EXACT SEEDED

An olefinic fatty acid that is (9E)-octadec-9-enoic acid substituted by hydroxy groups at positions 8, 11 and 12. It has been isolated from Allium fistulosum and Ophiopogon japonicus. — 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:131869
Label unavailable CHEBI:53339

Chemical structure

Computed structure properties
Molecular formula	C18H34O5
Charge	0
Average mass	330.465 Da
Monoisotopic mass	330.24062 Da
Source	ChEBI
InChIKey	YFCZLXRIKFCQFU-BUHFOSPRSA-N

SMILES

CCCCCCC(O)C(O)/C=C/C(O)CCCCCCC(=O)O

InChI

InChI=1S/C18H34O5/c1-2-3-4-8-11-16(20)17(21)14-13-15(19)10-7-5-6-9-12-18(22)23/h13-17,19-21H,2-12H2,1H3,(H,22,23)/b14-13+

Also called

(9E)-8,11,12-trihydroxyoctadec-9-enoic 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.

knapsack:C00032358
reaxys:9431070

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:66230`	tianshic acid	`antibioticmech:chebi-9847444371`	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).

Explore across X-Mech: MediaIngredientMech (tianshic acid) · CultureMech · NaturalProductMech · PathwayMech · TraitMech