Ontology mapping
- Primary identifier
-
CHEBI:72449 - Ontology label
- malachite green
Physicochemical roles
- Role
- SELECTIVE_AGENT
- Confidence
- 1.0
- Evidence
- Reference type
- DATABASE_ENTRY
- Reference text
- Imported from CultureMech pipeline
- Curator note
- Original role text: Selective Agent
- Role
- PH_INDICATOR
- Confidence
- 1.0
- Evidence
- Reference type
- DATABASE_ENTRY
- Reference text
- Imported from CultureMech pipeline
- Curator note
- Original role text: Ph Indicator
Synonyms (14)
| Synonym | Type | Source | Occurrences |
|---|---|---|---|
| Role: Selective agent, pH indicator; Properties: Simple component, Defined component, Organic compou | RAW_TEXT | CultureMech | |
| Role: pH indicator, Selective agent; Properties: Organic compound, Defined component, Simple compone | RAW_TEXT | CultureMech | |
| (4-(4-Dimethylaminobenzhydriylidene)cyclohexa-2,5-dienylidene)dimethylammonium chloride | EXACT_SYNONYM | kg_microbe | |
| (4-(alpha-(4-Dimethylamino)phenyl)benzylidene)cyclohexa-2,5-dien-1-ylidene dimethylammonium chloride | EXACT_SYNONYM | kg_microbe | |
| 4-{[4-(dimethylamino)phenyl](phenyl)methylene}-N,N-dimethylcyclohexa-2,5-dien-1-iminium chloride | EXACT_SYNONYM | kg_microbe | |
| Basic Green 4 | EXACT_SYNONYM | kg_microbe | |
| C.I. 42000 | EXACT_SYNONYM | kg_microbe | |
| C.I. Basic Green 4 | EXACT_SYNONYM | kg_microbe | |
| CI 42000 | EXACT_SYNONYM | kg_microbe | |
| CI Basic Green 4 | EXACT_SYNONYM | kg_microbe | |
| diamond green B | EXACT_SYNONYM | kg_microbe | |
| malachite green chloride | EXACT_SYNONYM | kg_microbe | |
| malachite green chloride salt | EXACT_SYNONYM | kg_microbe | |
| victoria green B | EXACT_SYNONYM | kg_microbe |
Chemical properties
- Cas rn
- 569-64-2
- Data source
- PubChem API
- Retrieval date
- 2026-04-05T19:52:51.168933+00:00
- Molecular formula
- C23H25N2.Cl
- Inchi
- InChI=1S/C23H25N2.ClH/c1-24(2)21-14-10-19(11-15-21)23(18-8-6-5-7-9-18)20-12-16-22(17-13-20)25(3)4;/h5-17H,1-4H3;1H/q+1;/p-1
- Smiles
- CN(C)c1ccc(C(=C2C=CC(=[N+](C)C)C=C2)c2ccccc2)cc1.[Cl-]
Evidence (1)
DATABASE_MATCH
via CultureMech
Imported from CultureMech pipeline, quality=DIRECT_MATCH
Occurrence statistics
- Total occurrences
- 25
- Distinct media
- 25
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 |
| 2026-04-05T19:52:51.168974+00:00 | fetch_cas_rn_from_pubchem | ADDED_CAS_RN | MAPPED | Added CAS-RN:569-64-2 from PubChem API via name lookup (Malachite green) |
| 2026-04-05T23:45:01.946067+00:00 | fetch_cas_rn_with_preprocessing | ADDED_CAS_RN | MAPPED | Added CAS-RN:569-64-2 from PubChem API (ontology label) via name preprocessing (Malachite Green) |
| 2026-04-18T00:00:00+00:00 | cbclaw_kg_microbe_sweep LLM | ADDED_SYNONYMS | MAPPED | Added 12 synonyms from kg-microbe P4.4 enrichment: (4-(4-Dimethylaminobenzhydriylidene)cyclohexa-2,5-dienylidene)dimethylammonium chloride, (4-(alpha-(4-Dimethylamino)phenyl)benzylidene)cyclohexa-2,5-dien-1-ylidene dimethylammonium chloride, 4-{[4-(dimethylamino)phenyl](phenyl)methylene}-N,N-dimethylcyclohexa-2,5-dien-1-iminium chloride, Basic Green 4, C.I. 42000, ... (7 more) |
| 2026-04-19T07:39:23.955331+00:00 | audit_mim_merge | MERGED_FROM_DUPLICATES | MAPPED | Absorbed 1 duplicate MIM record(s) into this one: Malachite_Green_2.yaml. Synonyms, curation_history, and occurrence counts were unioned/summed; winner selected by highest occurrence count with preferred_term readability tie-break. |
| 2026-05-01T07:35:34.587651+00:00 | auto_classify_ingredient_type | AUTO_CLASSIFY_INGREDIENT_TYPE | set ingredient_type=SINGLE_INGREDIENT (CHEBI primary) | |
| 2026-05-01T08:08:30.621121+00:00 | auto_classify_ingredient_type | AUTO_BACKFILL_CHEBI_CHEMISTRY | molecular_formula=C23H25N2.Cl; inchi=InChI=1S/C23H25N2.ClH/c1-24(2)21-14-10-19(11-15-21; smiles=CN(C)c1ccc(C(=C2C=CC(=[N+](C)C)C=C2)c2ccccc2)cc1.[ | |
| 2026-05-02T03:12:16.124476+00:00 | auto_classify_ingredient_type | AUTO_CLASSIFY_INGREDIENT_TYPE | set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula)) | |
| 2026-05-30T00:22:50.428749+00:00 | extract_roles_from_synonyms | ANNOTATED | Added media role: SELECTIVE_AGENT (confidence: 1.00) | |
| 2026-05-30T00:22:50.428752+00:00 | extract_roles_from_synonyms | ANNOTATED | Added media role: PH_INDICATOR (confidence: 1.00) | |
| 2026-06-09T05:23:46.791440+00:00 | correct_stale_ontology_labels.py | CORRECTED | ontology_label 'Malachite green' -> 'malachite green': synced to canonical CHEBI label (preferred_term 'Malachite green' unchanged). | |
| 2026-07-20T00:00:00+00:00 | migrate_media_roles_to_facets | ANNOTATED | Migrated legacy media_roles to role facets (#128): SELECTIVE_AGENT -> physicochemical_roles.SELECTIVE_AGENT; PH_INDICATOR -> physicochemical_roles.PH_INDICATOR | |
| 2026-08-27T03:16:39.519231+00:00 | refresh_occurrence_statistics | CORRECTED | occurrence_statistics 20/20 -> 25/25 (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] |