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.

CHEBI:131869 CHEBI:131869
CHEBI:53339 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

Equivalent identifiers for this same structure in other resources.

knapsack:C00032358
reaxys:9431070

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: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.