Na-butyrate

Ontology mapping

Primary identifier: CHEBI:64103
Ontology label: sodium butyrate
kg-microbe node: CHEBI:64103

Nutritional roles

Role
CARBON_SOURCE
Confidence
0.8
Evidence
- Reference type
  COMPUTATIONAL_PREDICTION
  Reference text
  Inferred from curated media-role name pattern
  Curator note
  Provisional role from a curated name-pattern rule; review recommended.
Role
ENERGY_SOURCE
Confidence
0.7
Evidence
- Reference type
  COMPUTATIONAL_PREDICTION
  Reference text
  Canonical energy substrate (catabolised for energy)
  Curator note
  Provisional ENERGY_SOURCE added alongside CARBON_SOURCE; review recommended.

Synonyms (15)

Synonym	Type	Source
Properties: Defined component, Simple component, Organic compound	RAW_TEXT	CultureMech
1 M Sodium butyrate	EXACT_SYNONYM	kg_microbe
Butanoic acid, sodium salt	EXACT_SYNONYM	kg_microbe
Butanoic acid, sodium salt (1:1)	EXACT_SYNONYM	kg_microbe
Butyrate sodium	EXACT_SYNONYM	kg_microbe
Butyric acid sodium salt	EXACT_SYNONYM	kg_microbe
Butyric acid, sodium salt	EXACT_SYNONYM	kg_microbe
Sodium butyrate	EXACT_SYNONYM	kg_microbe
Sodium n-butyrate	EXACT_SYNONYM	kg_microbe
Sodium propanecarboxylate	EXACT_SYNONYM	kg_microbe
sodium butanoate	EXACT_SYNONYM	kg_microbe
Properties: Defined component, Organic compound, Simple component	RAW_TEXT	CultureMech
Properties: Simple component, Organic compound, Defined component	RAW_TEXT	CultureMech
Properties: Defined component, Organic compound, Solution	RAW_TEXT	CultureMech
Butyrate (sodium salt)	RAW_TEXT	CultureMech

Chemical properties

Cas rn: 156-54-7
Data source: PubChem API (preprocessed)
Retrieval date: 2026-04-05T23:45:33.657672+00:00
Molecular formula: C4H7O2.Na
Inchi: InChI=1S/C4H8O2.Na/c1-2-3-4(5)6;/h2-3H2,1H3,(H,5,6);/q;+1/p-1
Smiles: CCCC(=O)[O-].[Na+]

Evidence (1)

DATABASE_MATCH via CultureMech

Imported from CultureMech pipeline, quality=DIRECT_MATCH

Occurrence statistics

Total occurrences: 35
Distinct media: 35

Curation history

Timestamp	Curator	Action	New status	Changes
2026-03-09T06:54:18.022301+00:00	import_from_culturemech	IMPORTED	MAPPED	Initial import from CultureMech pipeline
2026-04-05T21:48:44.653843+00:00	fetch_cas_rn_from_culturebot_csv	ADDED_CAS_RN	MAPPED	Added CAS-RN:156-54-7 from CultureBotHT compounds_to_cas.csv (matched: 1 M Sodium butyrate)
2026-04-05T21:48:45.737966+00:00	fetch_cas_rn_from_culturebot_csv	ADDED_CAS_RN	MAPPED	Added CAS-RN:156-54-7 from CultureBotHT compounds_to_cas.csv (matched: Sodium butyrate)
2026-04-05T23:45:33.657682+00:00	fetch_cas_rn_with_preprocessing	ADDED_CAS_RN	MAPPED	Added CAS-RN:156-54-7 from PubChem API (preprocessed) via name preprocessing (Na-butyrate)
2026-04-18T00:00:00+00:00	cbclaw_kg_microbe_sweep LLM	ADDED_SYNONYMS	MAPPED	Added 10 synonyms from kg-microbe P4.4 enrichment: 1 M Sodium butyrate, Butanoic acid, sodium salt, Butanoic acid, sodium salt (1:1), Butyrate sodium, Butyric acid sodium salt, ... (5 more)
2026-04-18T00:00:00+00:00	cbclaw_kg_microbe_sweep LLM	ADDED_SYNONYMS	MAPPED	Added 9 synonyms from kg-microbe P4.4 enrichment: 1 M Sodium butyrate, Butanoic acid, sodium salt, Butanoic acid, sodium salt (1:1), Butyrate sodium, Butyric acid sodium salt, ... (4 more)
2026-04-18T00:00:00+00:00	cbclaw_kg_microbe_sweep LLM	ADDED_SYNONYMS	MAPPED	Added 8 synonyms from kg-microbe P4.4 enrichment: Butanoic acid, sodium salt, Butanoic acid, sodium salt (1:1), Butyrate sodium, Butyric acid sodium salt, Butyric acid, sodium salt, ... (3 more)
2026-04-19T07:39:23.955331+00:00	audit_mim_merge	MERGED_FROM_DUPLICATES	MAPPED	Absorbed 2 duplicate MIM record(s) into this one: Sodium_Butyrate.yaml, 1_M_Sodium_Butyrate.yaml. Synonyms, curation_history, and occurrence counts were unioned/summed; winner selected by highest occurrence count with preferred_term readability tie-break.
2026-05-01T07:35:34.999850+00:00	auto_classify_ingredient_type	AUTO_CLASSIFY_INGREDIENT_TYPE		set ingredient_type=SINGLE_INGREDIENT (CHEBI primary)
2026-05-01T08:08:31.058884+00:00	auto_classify_ingredient_type	AUTO_BACKFILL_CHEBI_CHEMISTRY		molecular_formula=C4H7O2.Na; inchi=InChI=1S/C4H8O2.Na/c1-2-3-4(5)6;/h2-3H2,1H3,(H,5,6; smiles=CCCC(=O)[O-].[Na+]
2026-05-02T03:12:16.781110+00:00	auto_classify_ingredient_type	AUTO_CLASSIFY_INGREDIENT_TYPE		set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula))
2026-05-05T00:00:00+00:00	ingredient_mapping_review_2026_05_05	MERGED	MAPPED	Absorbed duplicate record Butyrate_(sodium_Salt).yaml (CHEBI:26714) into Na-butyrate.yaml; source occurrence counts and synonyms were merged. Corrected erroneous generic sodium salt mapping by merging into sodium butyrate CHEBI:64103 representative.
2026-06-03T03:22:14.591835+00:00	infer_roles_from_name_lists	ANNOTATED		Added media role: CARBON_SOURCE (confidence: 0.80)
2026-06-04T05:38:59.201073+00:00	infer_energy_source	ANNOTATED		Added media role: ENERGY_SOURCE (confidence: 0.70)
2026-06-09T05:23:46.803682+00:00	correct_stale_ontology_labels.py	CORRECTED		ontology_label 'Na-butyrate' -> 'sodium butyrate': synced to canonical CHEBI label (preferred_term 'Na-butyrate' unchanged).
2026-07-20T00:00:00+00:00	migrate_media_roles_to_facets	ANNOTATED		Migrated legacy media_roles to role facets (#128): CARBON_SOURCE -> nutritional_roles.CARBON_SOURCE; ENERGY_SOURCE -> nutritional_roles.ENERGY_SOURCE
2026-08-27T03:16:39.519395+00:00	refresh_occurrence_statistics	CORRECTED		occurrence_statistics 23/23 -> 35/35 (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]