Ontology mapping
- Primary identifier
-
CHEBI:16830 - Ontology label
- methylamine
- kg-microbe node
CHEBI:16830
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 (8)
| Synonym | Type | Source | Occurrences |
|---|---|---|---|
| (alternative) | RAW_TEXT | CultureMech | |
| Role: Carbon source; Properties: Organic compound, Defined component, Simple component | RAW_TEXT | CultureMech | |
| CH3-NH2 | EXACT_SYNONYM | kg_microbe | |
| MeNH2 | EXACT_SYNONYM | kg_microbe | |
| Methanamine | EXACT_SYNONYM | kg_microbe | |
| aminomethane | EXACT_SYNONYM | kg_microbe | |
| monomethylamine | EXACT_SYNONYM | kg_microbe | |
| Methyamine | RAW_TEXT | microbedecoder |
Chemical properties
- Cas rn
- 74-89-5
- Data source
- PubChem API
- Retrieval date
- 2026-04-05T19:52:57.010745+00:00
- Molecular formula
- CH5N
- Inchi
- InChI=1S/CH5N/c1-2/h2H2,1H3
- Smiles
- CN
Evidence (1)
DATABASE_MATCH
via CultureMech
Imported from CultureMech pipeline, quality=DIRECT_MATCH
Occurrence statistics
- Total occurrences
- 12
- Distinct media
- 12
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 |
| 2026-04-05T19:52:57.010795+00:00 | fetch_cas_rn_from_pubchem | ADDED_CAS_RN | MAPPED | Added CAS-RN:74-89-5 from PubChem API via name lookup (Methylamine) |
| 2026-04-18T00:00:00+00:00 | cbclaw_kg_microbe_sweep LLM | ADDED_SYNONYMS | MAPPED | Added 5 synonyms from kg-microbe P4.4 enrichment: CH3-NH2, MeNH2, Methanamine, aminomethane, monomethylamine |
| 2026-05-01T07:35:34.720739+00:00 | auto_classify_ingredient_type | AUTO_CLASSIFY_INGREDIENT_TYPE | set ingredient_type=SINGLE_INGREDIENT (CHEBI primary) | |
| 2026-05-01T08:08:30.758533+00:00 | auto_classify_ingredient_type | AUTO_BACKFILL_CHEBI_CHEMISTRY | molecular_formula=CH5N; inchi=InChI=1S/CH5N/c1-2/h2H2,1H3; smiles=CN | |
| 2026-05-02T03:12:16.384231+00:00 | auto_classify_ingredient_type | AUTO_CLASSIFY_INGREDIENT_TYPE | set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula)) | |
| 2026-05-29T23:35:36.111849+00:00 | extract_roles_from_synonyms | ANNOTATED | Added media role: CARBON_SOURCE (confidence: 1.00) | |
| 2026-06-09T05:23:46.795755+00:00 | correct_stale_ontology_labels.py | CORRECTED | ontology_label 'Methylamine' -> 'methylamine': synced to canonical CHEBI label (preferred_term 'Methylamine' 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 | |
| 2026-08-06T08:18:48.040838+00:00 | issue_213_grounding LLM | MERGED_FROM_UNMAPPED_DUPLICATE | Absorbed UNMAPPED_0762 'Methyamine' as a RAW_TEXT synonym -- Single-character typo for methylamine (#213). No new SSSOM row; CHEBI:16830 is already mapped. Source: kgmicrobe.compound:methyamine. | |
| 2026-08-27T03:16:39.519284+00:00 | refresh_occurrence_statistics | CORRECTED | occurrence_statistics 8/8 -> 12/12 (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] |