Ontology mapping
- Primary identifier
-
CHEBI:18139 - Ontology label
- trimethylamine
Nutritional roles
- Role
- CARBON_SOURCE
- Confidence
- 0.6
- Evidence
- Reference type
- COMPUTATIONAL_PREDICTION
- Reference text
- Assigned by in-session Claude reasoning (no external API)
- Curator note
- Provisional in-session LLM role assignment; review recommended.
Synonyms (7)
| Synonym | Type | Source | Occurrences |
|---|---|---|---|
| (CH3)3N | EXACT_SYNONYM | kg_microbe | |
| N(CH3)3 | EXACT_SYNONYM | kg_microbe | |
| N,N,N-trimethylamine | EXACT_SYNONYM | kg_microbe | |
| N,N-Dimethylmethanamine | EXACT_SYNONYM | kg_microbe | |
| NMe3 | EXACT_SYNONYM | kg_microbe | |
| Trimethylamin | EXACT_SYNONYM | kg_microbe | |
| tridimethylaminomethane | EXACT_SYNONYM | kg_microbe |
Chemical properties
- Cas rn
- 75-50-3
- Data source
- PubChem API
- Retrieval date
- 2026-04-05T19:54:08.488907+00:00
- Molecular formula
- C3H9N
- Inchi
- InChI=1S/C3H9N/c1-4(2)3/h1-3H3
- Smiles
- CN(C)C
Evidence (1)
DATABASE_MATCH
via CultureMech
Imported from CultureMech pipeline, quality=DIRECT_MATCH
Occurrence statistics
- Total occurrences
- 4
- Distinct media
- 4
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 |
| 2026-04-05T19:54:08.488948+00:00 | fetch_cas_rn_from_pubchem | ADDED_CAS_RN | MAPPED | Added CAS-RN:75-50-3 from PubChem API via name lookup (Trimethylamine) |
| 2026-04-18T00:00:00+00:00 | cbclaw_kg_microbe_sweep LLM | ADDED_SYNONYMS | MAPPED | Added 7 synonyms from kg-microbe P4.4 enrichment: (CH3)3N, N(CH3)3, N,N,N-trimethylamine, N,N-Dimethylmethanamine, NMe3, ... (2 more) |
| 2026-05-01T07:35:36.719546+00:00 | auto_classify_ingredient_type | AUTO_CLASSIFY_INGREDIENT_TYPE | set ingredient_type=SINGLE_INGREDIENT (CHEBI primary) | |
| 2026-05-01T08:08:32.805030+00:00 | auto_classify_ingredient_type | AUTO_BACKFILL_CHEBI_CHEMISTRY | molecular_formula=C3H9N; inchi=InChI=1S/C3H9N/c1-4(2)3/h1-3H3; smiles=CN(C)C | |
| 2026-05-02T03:12:18.998195+00:00 | auto_classify_ingredient_type | AUTO_CLASSIFY_INGREDIENT_TYPE | set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula)) | |
| 2026-06-09T04:56:30.248273+00:00 | claude_in_session_curation | ANNOTATED | Added media role: CARBON_SOURCE (confidence: 0.60) | |
| 2026-06-09T05:23:46.846359+00:00 | correct_stale_ontology_labels.py | CORRECTED | ontology_label 'Trimethylamine' -> 'trimethylamine': synced to canonical CHEBI label (preferred_term 'Trimethylamine' 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 | |
| 2026-08-27T03:16:39.520012+00:00 | refresh_occurrence_statistics | CORRECTED | occurrence_statistics 2/2 -> 4/4 (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] |