Ontology mapping
- Primary identifier
-
CHEBI:131395 - Ontology label
- manganese(II) chloride dihydrate
Nutritional roles
- Role
- TRACE_ELEMENT
- Confidence
- 0.8
- Evidence
- Reference type
- COMPUTATIONAL_PREDICTION
- Reference text
- Inferred from curated media-role name pattern
- Curator note
- Provisional role from a curated name-pattern rule; review recommended.
Synonyms (9)
| Synonym | Type | Source | Occurrences |
|---|---|---|---|
| MnCl2 x 2 H2O | HYDRATE_FORM | manual | |
| MnCl2·2H2O | HYDRATE_FORM | manual | |
| MnCl2．2H2O | HYDRATE_FORM | manual | |
| manganese(II) chloride dihydrate | EXACT | manual | |
| manganese chloride dihydrate | EXACT_SYNONYM | kg_microbe | |
| manganese dichloride dihydrate | EXACT_SYNONYM | kg_microbe | |
| manganese(2+) chloride dihydrate | EXACT_SYNONYM | kg_microbe | |
| dichloromanganese--water (1/2) | EXACT_SYNONYM | chebi_synonym_review | |
| manganese(2+) chloride--water (1/2) | EXACT_SYNONYM | chebi_synonym_review |
Chemical properties
- Molecular formula
- Cl2Mn.2H2O
- Inchi
- InChI=1S/2ClH.Mn.2H2O/h2*1H;;2*1H2/q;;+2;;/p-2
- Smiles
- O.O.[Cl][Mn][Cl]
- Data source
- CHEBI sqlite (oaklib)
Evidence (1)
MANUAL_CURATION
via cbclaw_new_entry
Created to cover unmapped CultureMech surface forms
Occurrence statistics
- Total occurrences
- 40
- Distinct media
- 40
Curation history
| Timestamp | Curator | Action | New status | Changes |
|---|---|---|---|---|
| 2026-04-18T04:44:42+00:00 | new_entry_cbclaw LLM | CREATED | MAPPED | New entry for unmapped CultureMech surface forms |
| 2026-04-18T00:00:00+00:00 | cbclaw_kg_microbe_sweep LLM | ADDED_SYNONYMS | MAPPED | Added 3 synonyms from kg-microbe P4.4 enrichment: manganese chloride dihydrate, manganese dichloride dihydrate, manganese(2+) chloride dihydrate |
| 2026-05-01T07:35:34.818831+00:00 | auto_classify_ingredient_type | AUTO_CLASSIFY_INGREDIENT_TYPE | set ingredient_type=SINGLE_INGREDIENT (CHEBI primary) | |
| 2026-05-01T08:08:30.863235+00:00 | auto_classify_ingredient_type | AUTO_BACKFILL_CHEBI_CHEMISTRY | molecular_formula=Cl2Mn.2H2O; inchi=InChI=1S/2ClH.Mn.2H2O/h2*1H;;2*1H2/q;;+2;;/p-2; smiles=O.O.[Cl][Mn][Cl] | |
| 2026-05-02T03:12:16.512026+00:00 | auto_classify_ingredient_type | AUTO_CLASSIFY_INGREDIENT_TYPE | set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula)) | |
| 2026-06-02T07:05:13.391346+00:00 | infer_roles_from_name_lists | ANNOTATED | Added media role: MINERAL (confidence: 0.80) | |
| 2026-06-08T23:23:58.335575+00:00 | audit_occurrence_stats | CORRECTED | Backfilled missing occurrence_statistics (0/0): ontology-derived record with no tracked media occurrences. | |
| 2026-07-20T00:00:00+00:00 | migrate_media_roles_to_facets | ANNOTATED | Migrated legacy media_roles to role facets (#128): MINERAL -> nutritional_roles.TRACE_ELEMENT | |
| 2026-08-27T03:16:39.519321+00:00 | refresh_occurrence_statistics | CORRECTED | occurrence_statistics 0/0 -> 40/40 (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] |