Ontology mapping
- Primary identifier
-
CHEBI:30768 - Ontology label
- propionic acid
- kg-microbe node
CHEBI:30768
Nutritional roles
- Role
- CARBON_SOURCE
- Confidence
- 1.0
- Evidence
- Reference type
- DATABASE_ENTRY
- Reference text
- Imported from CultureMech pipeline
- Curator note
- Original role text: Carbon Source
- 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 (14)
| Synonym | Type | Source | Occurrences |
|---|---|---|---|
| Role: Carbon source; Properties: Organic compound, Defined component, Simple component | RAW_TEXT | CultureMech | |
| CH3-CH2-COOH | EXACT_SYNONYM | kg_microbe | |
| PROPANOIC ACID | EXACT_SYNONYM | kg_microbe | |
| Propionsaeure | EXACT_SYNONYM | kg_microbe | |
| acide propanoique | EXACT_SYNONYM | kg_microbe | |
| acide propionique | EXACT_SYNONYM | kg_microbe | |
| carboxyethane | EXACT_SYNONYM | kg_microbe | |
| ethanecarboxylic acid | EXACT_SYNONYM | kg_microbe | |
| ethylformic acid | EXACT_SYNONYM | kg_microbe | |
| metacetonic acid | EXACT_SYNONYM | kg_microbe | |
| methylacetic acid | EXACT_SYNONYM | kg_microbe | |
| propioic acid | EXACT_SYNONYM | kg_microbe | |
| propoic acid | EXACT_SYNONYM | kg_microbe | |
| pseudoacetic acid | EXACT_SYNONYM | kg_microbe |
Chemical properties
- Cas rn
- 79-09-4
- Data source
- PubChem API
- Retrieval date
- 2026-04-05T19:53:41.242946+00:00
- Molecular formula
- C3H6O2
- Inchi
- InChI=1S/C3H6O2/c1-2-3(4)5/h2H2,1H3,(H,4,5)
- Smiles
- CCC(=O)O
Evidence (1)
DATABASE_MATCH
via CultureMech
Imported from CultureMech pipeline, quality=DIRECT_MATCH
Occurrence statistics
- Total occurrences
- 37
- Distinct media
- 37
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 |
| 2026-04-05T19:53:41.242972+00:00 | fetch_cas_rn_from_pubchem | ADDED_CAS_RN | MAPPED | Added CAS-RN:79-09-4 from PubChem API via name lookup (Propionic acid) |
| 2026-04-18T00:00:00+00:00 | cbclaw_kg_microbe_sweep LLM | ADDED_SYNONYMS | MAPPED | Added 13 synonyms from kg-microbe P4.4 enrichment: CH3-CH2-COOH, PROPANOIC ACID, Propionsaeure, acide propanoique, acide propionique, ... (8 more) |
| 2026-05-01T07:35:35.915602+00:00 | auto_classify_ingredient_type | AUTO_CLASSIFY_INGREDIENT_TYPE | set ingredient_type=SINGLE_INGREDIENT (CHEBI primary) | |
| 2026-05-01T08:08:32.006452+00:00 | auto_classify_ingredient_type | AUTO_BACKFILL_CHEBI_CHEMISTRY | molecular_formula=C3H6O2; inchi=InChI=1S/C3H6O2/c1-2-3(4)5/h2H2,1H3,(H,4,5); smiles=CCC(=O)O | |
| 2026-05-02T03:12:17.915927+00:00 | auto_classify_ingredient_type | AUTO_CLASSIFY_INGREDIENT_TYPE | set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula)) | |
| 2026-05-29T23:35:36.112639+00:00 | extract_roles_from_synonyms | ANNOTATED | Added media role: CARBON_SOURCE (confidence: 1.00) | |
| 2026-06-04T05:38:59.201211+00:00 | infer_energy_source | ANNOTATED | Added media role: ENERGY_SOURCE (confidence: 0.70) | |
| 2026-06-09T05:23:46.823523+00:00 | correct_stale_ontology_labels.py | CORRECTED | ontology_label 'Propionic acid' -> 'propionic acid': synced to canonical CHEBI label (preferred_term 'Propionic 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 | |
| 2026-08-27T03:16:39.519747+00:00 | refresh_occurrence_statistics | CORRECTED | occurrence_statistics 26/26 -> 37/37 (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] |