Acetoin

CHEBI:15688 chemically defined MAPPED CHEBI EXACT_MATCH

Ontology mapping

Primary identifier
CHEBI:15688
Ontology label
acetoin

Synonyms (1)

SynonymTypeSourceOccurrences
3-hydroxy 2-butanone RAW_TEXT microbedecoder

Chemical properties

Molecular formula
C4H8O2
Smiles
CC(=O)C(C)O
Inchi
InChI=1S/C4H8O2/c1-3(5)4(2)6/h3,5H,1-2H3
Molecular weight
88.106
Data source
ChEBI+PubChem
Retrieval date
2026-08-13T04:24:57.789784+00:00

Evidence (1)

LEXICAL_MATCH via microbedecoder

Imported from microbedecoder via ols-label-exact-chebi. source_id=kgmicrobe.trait:acetoin;

Occurrence statistics

Total occurrences
1
Distinct media
1
Source occurrences
  • Source
    microbedecoder
    Count
    1908
    Source columns
    BacDive_Metabolite_production|BacDive_Metabolite_utilization

Curation history

TimestampCuratorActionNew statusChanges
2026-08-04T02:54:09.684805+00:00 audit_import_ingredients[microbedecoder] CREATED_FROM_INGREDIENT_IMPORT MAPPED Imported from microbedecoder via ols-label-exact-chebi. source_id=kgmicrobe.trait:acetoin;
2026-08-04T03:08:34.142678+00:00 microbedecoder-import-review LLM FLAGGED_FOR_REVIEW mapping_status MAPPED -> PENDING_REVIEW
2026-08-04T00:00:00+00:00 review-ingredients LLM REVIEWED_AND_PROMOTED MAPPED mapping_status PENDING_REVIEW -> MAPPED
2026-08-05T02:38:57.872251+00:00 edison-residual-research LLM MERGED_FROM_UNMAPPED_DUPLICATE Absorbed UNMAPPED_0788 '3-hydroxy 2-butanone' as a RAW_TEXT synonym -- systematic name for acetoin; Edison research confirms single-compound identity. No new SSSOM row; CHEBI:15688 is already mapped. Source: kgmicrobe.trait:3_hydroxy_2_butanone.
2026-08-13T00:00:00+00:00 classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (CHEBI primary with a structural definition) (#323)
2026-08-27T03:16:39.520202+00:00 refresh_occurrence_statistics CORRECTED occurrence_statistics 0/0 -> 1/1 (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]