Ontology mapping
- Primary identifier
-
CHEBI:6872 - Ontology label
- methylene blue
- kg-microbe node
CHEBI:6872
Physicochemical roles
- Role
- REDOX_INDICATOR
- 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 (13)
| Synonym | Type | Source | Occurrences |
|---|---|---|---|
| Properties: Defined component, Simple component | RAW_TEXT | CultureMech | |
| 3,7-bis(dimethylamino)phenothiazin-5-ium chloride | EXACT_SYNONYM | kg_microbe | |
| Basic Blue 9 | EXACT_SYNONYM | kg_microbe | |
| C.I. 52015 | EXACT_SYNONYM | kg_microbe | |
| Methylenblau | EXACT_SYNONYM | kg_microbe | |
| Methylthioninium chloride | EXACT_SYNONYM | kg_microbe | |
| Solvent blue 8 | EXACT_SYNONYM | kg_microbe | |
| Swiss blue | EXACT_SYNONYM | kg_microbe | |
| azul de metileno | EXACT_SYNONYM | kg_microbe | |
| bleu de methylene | EXACT_SYNONYM | kg_microbe | |
| chlorure de methylthioninium | EXACT_SYNONYM | kg_microbe | |
| cloruro de metiltioninio | EXACT_SYNONYM | kg_microbe | |
| methylthioninii chloridum | EXACT_SYNONYM | kg_microbe |
Chemical properties
- Cas rn
- 61-73-4
- Data source
- PubChem API
- Retrieval date
- 2026-04-05T19:52:57.889468+00:00
- Molecular formula
- C16H18N3S.Cl
- Inchi
- InChI=1S/C16H18N3S.ClH/c1-18(2)11-5-7-13-15(9-11)20-16-10-12(19(3)4)6-8-14(16)17-13;/h5-10H,1-4H3;1H/q+1;/p-1
- Smiles
- CN(C)c1ccc2nc3ccc(N(C)C)cc3[s+]c2c1.[Cl-]
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 |
| 2026-04-05T19:52:57.889504+00:00 | fetch_cas_rn_from_pubchem | ADDED_CAS_RN | MAPPED | Added CAS-RN:61-73-4 from PubChem API via name lookup (Methylene blue) |
| 2026-04-18T00:00:00+00:00 | cbclaw_kg_microbe_sweep LLM | ADDED_SYNONYMS | MAPPED | Added 12 synonyms from kg-microbe P4.4 enrichment: 3,7-bis(dimethylamino)phenothiazin-5-ium chloride, Basic Blue 9, C.I. 52015, Methylenblau, Methylthioninium chloride, ... (7 more) |
| 2026-05-01T07:35:34.729043+00:00 | auto_classify_ingredient_type | AUTO_CLASSIFY_INGREDIENT_TYPE | set ingredient_type=SINGLE_INGREDIENT (CHEBI primary) | |
| 2026-05-01T08:08:30.768076+00:00 | auto_classify_ingredient_type | AUTO_BACKFILL_CHEBI_CHEMISTRY | molecular_formula=C16H18N3S.Cl; inchi=InChI=1S/C16H18N3S.ClH/c1-18(2)11-5-7-13-15(9-11)2; smiles=CN(C)c1ccc2nc3ccc(N(C)C)cc3[s+]c2c1.[Cl-] | |
| 2026-05-02T03:12:16.395178+00:00 | auto_classify_ingredient_type | AUTO_CLASSIFY_INGREDIENT_TYPE | set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula)) | |
| 2026-06-09T04:56:30.248030+00:00 | claude_in_session_curation | ANNOTATED | Added media role: REDOX_INDICATOR (confidence: 0.60) | |
| 2026-06-09T05:23:46.795950+00:00 | correct_stale_ontology_labels.py | CORRECTED | ontology_label 'Methylene blue' -> 'methylene blue': synced to canonical CHEBI label (preferred_term 'Methylene blue' unchanged). | |
| 2026-07-20T00:00:00+00:00 | migrate_media_roles_to_facets | ANNOTATED | Migrated legacy media_roles to role facets (#128): REDOX_INDICATOR -> physicochemical_roles.REDOX_INDICATOR | |
| 2026-08-27T03:16:39.519288+00:00 | refresh_occurrence_statistics | CORRECTED | occurrence_statistics 3/3 -> 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] |