3-Indolyl acetic acid

CHEBI:16411 chemically defined MAPPED CHEBI EXACT_MATCH

Ontology mapping

Primary identifier
CHEBI:16411
Ontology label
indole-3-acetic acid

Synonyms (1)

SynonymTypeSourceOccurrences
1H-indol-3-ylacetic acid EXACT_SYNONYM chebi_synonym_review

Rejected enrichment labels (2)

Provenance-only candidates: these are not synonyms and do not resolve to this record.

Rejected labelDispositionSourceOccurrences
ethyl 2-hexenoate REJECTED_LABEL kg_microbe
ethyl hex-2-enoate REJECTED_LABEL kg_microbe

Chemical properties

Cas rn
87-51-4
Data source
PubChem API
Retrieval date
2026-04-05T19:50:55.053314+00:00
Molecular formula
C10H9NO2
Inchi
InChI=1S/C10H9NO2/c12-10(13)5-7-6-11-9-4-2-1-3-8(7)9/h1-4,6,11H,5H2,(H,12,13)
Smiles
O=C(O)Cc1cnc2ccccc12

Evidence (2)

DATABASE_MATCH via CultureMech

Imported from CultureMech pipeline, quality=DIRECT_MATCH

MANUAL_CURATION via cbclaw_kg_microbe_sweep

Corrected from CHEBI:87514 (ethyl 2-hexenoate — unrelated compound) to CHEBI:16411 (indole-3-acetic acid). CAS-RN 87-51-4 confirms CHEBI:16411.

Occurrence statistics

Total occurrences
6
Distinct media
6

Curation history

TimestampCuratorActionNew statusChanges
2026-03-09T06:54:18.022301+00:00 import_from_culturemech IMPORTED MAPPED Initial import from CultureMech pipeline
2026-04-05T19:50:55.053332+00:00 fetch_cas_rn_from_pubchem ADDED_CAS_RN MAPPED Added CAS-RN:87-51-4 from PubChem API via name lookup (3-Indolyl acetic acid)
2026-04-18T00:00:00+00:00 cbclaw_kg_microbe_sweep LLM REMAPPED MAPPED Remapped CHEBI:87514 (ethyl 2-hexenoate) → CHEBI:16411 (indole-3-acetic acid). Original CHEBI was an unrelated compound; CAS-RN 87-51-4 confirms CHEBI:16411.
2026-04-18T00:00:00+00:00 cbclaw_kg_microbe_sweep LLM ADDED_SYNONYMS MAPPED Added 2 synonyms from kg-microbe P4.4 enrichment: ethyl 2-hexenoate, ethyl hex-2-enoate
2026-05-01T07:35:31.848084+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (CHEBI primary)
2026-05-01T08:08:27.661535+00:00 auto_classify_ingredient_type AUTO_BACKFILL_CHEBI_CHEMISTRY molecular_formula=C10H9NO2; inchi=InChI=1S/C10H9NO2/c12-10(13)5-7-6-11-9-4-2-1-3-8(7; smiles=O=C(O)Cc1cnc2ccccc12
2026-05-02T03:12:12.010785+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula))
2026-08-27T03:16:39.518261+00:00 refresh_occurrence_statistics CORRECTED occurrence_statistics 3/3 -> 6/6 (media_count/total_occurrences), derived from distinct CultureMech recipe ids in the #337 occurrence table. The prior values came from the importer retired in #453, whose media_count counted a list truncated to 50 examples (#449). [source=ingredient_occurrences.tsv culturemech_rev=15a4da5c08 rows=194137 distinct_recipes=15257]
2026-09-20T00:00:00Z retire_wrong_compound_synonyms LLM CORRECTED Marked 2 synonym(s) non-resolving: ['ethyl 2-hexenoate', 'ethyl hex-2-enoate']. ChEBI gives these names to CHEBI:87514, not to this record's CHEBI:16411 -- indole-3-acetic acid is not ethyl 2-hexenoate. Kept as REJECTED_LABEL so a rebuild cannot restore them from kg-microbe's synonym list (#669).