Ontology mapping
- Primary identifier
-
CHEBI:28484 - Ontology label
- isovaleric acid
- kg-microbe node
CHEBI:28484
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
Synonyms (16)
| Synonym | Type | Source | Occurrences |
|---|---|---|---|
| Role: Carbon source; Properties: Defined component, Organic compound, Simple component | RAW_TEXT | CultureMech | |
| Role: Carbon source; Properties: Organic compound, Defined component, Simple component | RAW_TEXT | CultureMech | |
| Role: Carbon source; Properties: Simple component, Organic compound, Defined component | RAW_TEXT | CultureMech | |
| 3-Methyl-butyric acid | EXACT_SYNONYM | kg_microbe | |
| 3-Methylbutanoic acid | EXACT_SYNONYM | kg_microbe | |
| 3-Methylbuttersaeure | EXACT_SYNONYM | kg_microbe | |
| 3-Methylbutyric acid | EXACT_SYNONYM | kg_microbe | |
| 3-methyl-n-butyric acid | EXACT_SYNONYM | kg_microbe | |
| Isovaleriansaeure | EXACT_SYNONYM | kg_microbe | |
| beta-methylbutyric acid | EXACT_SYNONYM | kg_microbe | |
| delphinic acid | EXACT_SYNONYM | kg_microbe | |
| isobutylformic acid | EXACT_SYNONYM | kg_microbe | |
| isopentanoic acid | EXACT_SYNONYM | kg_microbe | |
| isopropylacetic acid | EXACT_SYNONYM | kg_microbe | |
| isovalerianic acid | EXACT_SYNONYM | kg_microbe | |
| iso-Valeric acid | EXACT_SYNONYM | merged_from_duplicate_mim_record |
Chemical properties
- Cas rn
- 503-74-2
- Data source
- CultureBotHT compounds_to_cas.csv
- Retrieval date
- 2026-04-05T21:48:45.203200+00:00
- Molecular formula
- C5H10O2
- Inchi
- InChI=1S/C5H10O2/c1-4(2)3-5(6)7/h4H,3H2,1-2H3,(H,6,7)
- Smiles
- CC(C)CC(=O)O
Evidence (1)
DATABASE_MATCH
via CultureMech
Imported from CultureMech pipeline, quality=DIRECT_MATCH
Occurrence statistics
- Total occurrences
- 104
- Distinct media
- 104
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 |
| 2026-04-05T19:50:55.416641+00:00 | fetch_cas_rn_from_pubchem | ADDED_CAS_RN | MAPPED | Added CAS-RN:503-74-2 from PubChem API via name lookup (3-Methyl-butyric acid) |
| 2026-04-05T19:52:28.186794+00:00 | fetch_cas_rn_from_pubchem | ADDED_CAS_RN | MAPPED | Added CAS-RN:503-74-2 from PubChem API via name lookup (iso-Valeric acid) |
| 2026-04-05T21:48:45.203202+00:00 | fetch_cas_rn_from_culturebot_csv | ADDED_CAS_RN | MAPPED | Added CAS-RN:503-74-2 from CultureBotHT compounds_to_cas.csv (matched: Isovaleric acid) |
| 2026-04-05T21:52:15.043157+00:00 | fetch_cas_rn_from_cactus | ADDED_CAS_RN | MAPPED | Added CAS-RN:92634-50-9 from NCI CACTUS via name lookup (3-Methylbutyric acid) |
| 2026-04-18T00:00:00+00:00 | cbclaw_kg_microbe_sweep LLM | ADDED_SYNONYMS | MAPPED | Added 12 synonyms from kg-microbe P4.4 enrichment: 3-Methyl-butyric acid, 3-Methylbutanoic acid, 3-Methylbuttersaeure, 3-Methylbutyric acid, 3-methyl-n-butyric acid, ... (7 more) |
| 2026-04-18T00:00:00+00:00 | cbclaw_kg_microbe_sweep LLM | ADDED_SYNONYMS | MAPPED | Added 12 synonyms from kg-microbe P4.4 enrichment: 3-Methyl-butyric acid, 3-Methylbutanoic acid, 3-Methylbuttersaeure, 3-methyl-n-butyric acid, ISOVALERIC ACID, ... (7 more) |
| 2026-04-18T00:00:00+00:00 | cbclaw_kg_microbe_sweep LLM | ADDED_SYNONYMS | MAPPED | Added 11 synonyms from kg-microbe P4.4 enrichment: 3-Methylbutanoic acid, 3-Methylbuttersaeure, 3-Methylbutyric acid, 3-methyl-n-butyric acid, Isovaleriansaeure, ... (6 more) |
| 2026-04-19T01:05:11.450111+00:00 | cbclaw_sssom_review_fix | CORRECTED_ONTOLOGY_ID | MAPPED | Corrected ontology_id CHEBI:503742 -> CHEBI:28484 (old label: 'iso-Valeric acid', new label: 'isovaleric acid'). Reason: Previous CHEBI:503742 no longer resolves in CHEBI. Stripped 0 kg_microbe-sourced synonyms that were contaminated by the wrong CHEBI. |
| 2026-04-19T07:39:40.088622+00:00 | audit_mim_merge | MERGED_FROM_DUPLICATES | MAPPED | Absorbed 3 duplicate MIM record(s) into this one: Iso-valeric_Acid.yaml, 3-methylbutyric_Acid.yaml, 3-methyl-butyric_Acid.yaml. Synonyms, curation_history, and occurrence counts were unioned/summed; winner selected by highest occurrence count with preferred_term readability tie-break. |
| 2026-04-19T07:39:40.088267+00:00 | audit_resolve_risky_cas_rn | RESOLVED_CAS_RN_CONFLICT | MAPPED | CAS-RN conflict across merged group (503-74-2|92634-50-9) resolved via OAK canonical xref: 503-74-2 (match) |
| 2026-05-01T07:35:34.114867+00:00 | auto_classify_ingredient_type | AUTO_CLASSIFY_INGREDIENT_TYPE | set ingredient_type=SINGLE_INGREDIENT (CHEBI primary) | |
| 2026-05-01T08:08:30.108503+00:00 | auto_classify_ingredient_type | AUTO_BACKFILL_CHEBI_CHEMISTRY | molecular_formula=C5H10O2; inchi=InChI=1S/C5H10O2/c1-4(2)3-5(6)7/h4H,3H2,1-2H3,(H,6; smiles=CC(C)CC(=O)O | |
| 2026-05-02T03:12:15.182914+00:00 | auto_classify_ingredient_type | AUTO_CLASSIFY_INGREDIENT_TYPE | set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula)) | |
| 2026-05-29T23:35:36.111457+00:00 | extract_roles_from_synonyms | ANNOTATED | Added media role: CARBON_SOURCE (confidence: 1.00) | |
| 2026-06-09T05:23:46.779172+00:00 | correct_stale_ontology_labels.py | CORRECTED | ontology_label 'Isovaleric acid' -> 'isovaleric acid': synced to canonical CHEBI label (preferred_term 'Isovaleric 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 | |
| 2026-08-27T03:16:39.519034+00:00 | refresh_occurrence_statistics | CORRECTED | occurrence_statistics 85/85 -> 104/104 (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] |