Ontology mapping
- Primary identifier
-
CHEBI:16583 - Ontology label
- butane-2,3-dione
- Notes
- Imported from microbedecoder (source_id=kgmicrobe.trait:diacetyl); no CAS-RN or CHEBI/NCIT match. Curator review needed.
Synonyms (2)
| Synonym | Type | Source | Occurrences |
|---|---|---|---|
| Diacetyl | RAW_TEXT | microbedecoder | |
| 2,3-butanone | RAW_TEXT | sssom_other_backfill |
Chemical properties
- Molecular formula
- C4H6O2
- Smiles
- CC(=O)C(C)=O
- Inchi
- InChI=1S/C4H6O2/c1-3(5)4(2)6/h1-2H3
- Molecular weight
- 86.09
- Data source
- ChEBI+PubChem
- Retrieval date
- 2026-08-13T04:16:02.929497+00:00
Evidence (1)
DATABASE_MATCH
via microbedecoder residual deep-research + local CHEBI verification (OLS4 2026-08-04)
diacetyl = butane-2,3-dione (alpha-diketone); 'diacetyl'/'biacetyl' are CHEBI synonyms; rejects NCIT:C210295 measurement.
Occurrence statistics
- Total occurrences
- 0
- Distinct media
- 0
- Source occurrences
- Source
- microbedecoder
- Count
- 1
- Source columns
- BacDive_Metabolite_production
Curation history
| Timestamp | Curator | Action | New status | Changes |
|---|---|---|---|---|
| 2026-08-04T02:54:09.684805+00:00 | audit_import_ingredients[microbedecoder] | CREATED_AS_UNMAPPED | UNMAPPED | Imported from microbedecoder (source_id=kgmicrobe.trait:diacetyl); no CAS-RN or CHEBI/NCIT match. Curator review needed. |
| 2026-08-04T00:00:00+00:00 | promote_resolved_unmapped | PROMOTED_TO_MAPPED | MAPPED | Promoted UNMAPPED_0810 -> CHEBI:16583 "butane-2,3-dione" (SYNONYM_MATCH); mapping_status UNMAPPED -> MAPPED, SSSOM row added. |
| 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) | |
| 2026-09-02T17:40:44.716277+00:00 | claude_sssom_surface_form_backfill | ADDED_SYNONYMS | Recovered 1 surface form(s) that the published SSSOM `other` carried but no curated record did, so a rebuild would have dropped them from KGX: '2,3-butanone'. Tokens already present on the kg-microbe ontology node were left out as redundant (#520). |