Butyric acid

CHEBI:30772 chemically defined MAPPED CHEBI EXACT_MATCH

Ontology mapping

Primary identifier
CHEBI:30772
Ontology label
butyric acid
kg-microbe node
CHEBI:30772

Nutritional roles

Synonyms (17)

SynonymTypeSourceOccurrences
Role: Carbon source; Properties: Organic compound, Defined component, Simple component RAW_TEXT CultureMech
1-butanoic acid EXACT_SYNONYM kg_microbe
1-butyric acid EXACT_SYNONYM kg_microbe
1-propanecarboxylic acid EXACT_SYNONYM kg_microbe
4:0 EXACT_SYNONYM kg_microbe
BUTANOIC ACID EXACT_SYNONYM kg_microbe
Buttersaeure EXACT_SYNONYM kg_microbe
CH3-[CH2]2-COOH EXACT_SYNONYM kg_microbe
acide butanoique EXACT_SYNONYM kg_microbe
acide butyrique EXACT_SYNONYM kg_microbe
butanic acid EXACT_SYNONYM kg_microbe
butoic acid EXACT_SYNONYM kg_microbe
ethylacetic acid EXACT_SYNONYM kg_microbe
n-Butyric acid EXACT_SYNONYM kg_microbe
n-butanoic acid EXACT_SYNONYM kg_microbe
propanecarboxylic acid EXACT_SYNONYM kg_microbe
propylformic acid EXACT_SYNONYM kg_microbe

Chemical properties

Cas rn
107-92-6
Data source
PubChem API
Retrieval date
2026-04-05T19:51:15.734966+00:00
Molecular formula
C4H8O2
Inchi
InChI=1S/C4H8O2/c1-2-3-4(5)6/h2-3H2,1H3,(H,5,6)
Smiles
CCCC(=O)O

Evidence (1)

DATABASE_MATCH via CultureMech

Imported from CultureMech pipeline, quality=DIRECT_MATCH

Occurrence statistics

Total occurrences
48
Distinct media
48

Curation history

TimestampCuratorActionNew statusChanges
2026-03-09T06:54:18.022301+00:00 import_from_culturemech IMPORTED MAPPED Initial import from CultureMech pipeline
2026-04-05T19:51:15.735013+00:00 fetch_cas_rn_from_pubchem ADDED_CAS_RN MAPPED Added CAS-RN:107-92-6 from PubChem API via name lookup (Butyric acid)
2026-04-09T00:32:50.689620+00:00 enrich_mim_cas_rn_batch CAS_RN_ADDED MAPPED Added CAS-RN 107-92-6 from PubChem (via CHEBI:30772)
2026-04-18T00:00:00+00:00 cbclaw_kg_microbe_sweep LLM ADDED_SYNONYMS MAPPED Added 16 synonyms from kg-microbe P4.4 enrichment: 1-butanoic acid, 1-butyric acid, 1-propanecarboxylic acid, 4:0, BUTANOIC ACID, ... (11 more)
2026-04-19T07:39:23.955331+00:00 audit_mim_merge MERGED_FROM_DUPLICATES MAPPED Absorbed 1 duplicate MIM record(s) into this one: N-butyric_Acid.yaml. Synonyms, curation_history, and occurrence counts were unioned/summed; winner selected by highest occurrence count with preferred_term readability tie-break.
2026-05-01T07:35:32.468855+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (CHEBI primary)
2026-05-01T08:08:28.284406+00:00 auto_classify_ingredient_type AUTO_BACKFILL_CHEBI_CHEMISTRY molecular_formula=C4H8O2; inchi=InChI=1S/C4H8O2/c1-2-3-4(5)6/h2-3H2,1H3,(H,5,6); smiles=CCCC(=O)O
2026-05-02T03:12:12.914763+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula))
2026-05-29T23:35:36.110291+00:00 extract_roles_from_synonyms ANNOTATED Added media role: CARBON_SOURCE (confidence: 1.00)
2026-06-04T05:38:59.200486+00:00 infer_energy_source ANNOTATED Added media role: ENERGY_SOURCE (confidence: 0.70)
2026-06-09T05:23:46.732223+00:00 correct_stale_ontology_labels.py CORRECTED ontology_label 'Butyric acid' -> 'butyric acid': synced to canonical CHEBI label (preferred_term 'Butyric acid' 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
2026-08-27T03:16:39.518464+00:00 refresh_occurrence_statistics CORRECTED occurrence_statistics 34/34 -> 48/48 (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]