Ontology mapping
- Primary identifier
-
CHEBI:136511 - Ontology label
- manganese dioxide
Synonyms (9)
| Synonym | Type | Source | Occurrences |
|---|---|---|---|
| Mangandioxid | EXACT_SYNONYM | kg_microbe | |
| bis(oxido)manganese | EXACT_SYNONYM | kg_microbe | |
| black manganese oxide | EXACT_SYNONYM | kg_microbe | |
| manganese binoxide | EXACT_SYNONYM | kg_microbe | |
| manganese dioxide | EXACT_SYNONYM | kg_microbe | |
| manganese peroxide | EXACT_SYNONYM | kg_microbe | |
| manganese superoxide | EXACT_SYNONYM | kg_microbe | |
| manganese(IV) dioxide | EXACT_SYNONYM | kg_microbe | |
| manganese(IV) oxide | EXACT_SYNONYM | kg_microbe |
Chemical properties
- Cas rn
- 1313-13-9
- Data source
- PubChem (via CHEBI:136511)
- Retrieval date
- 2026-04-09T00:32:50.689620+00:00
- Molecular formula
- MnO2
- Inchi
- InChI=1S/Mn.2O
- Smiles
- [O]=[Mn]=[O]
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 |
| 2026-04-05T19:52:59.959843+00:00 | fetch_cas_rn_from_pubchem | ADDED_CAS_RN | MAPPED | Added CAS-RN:215-202-6 from PubChem API via name lookup (MnO2) |
| 2026-04-09T00:32:50.689620+00:00 | enrich_mim_cas_rn_batch | CAS_RN_ADDED | MAPPED | Added CAS-RN 1313-13-9 from PubChem (via CHEBI:136511) |
| 2026-04-18T00:00:00+00:00 | cbclaw_kg_microbe_sweep LLM | ADDED_SYNONYMS | MAPPED | Added 9 synonyms from kg-microbe P4.4 enrichment: Mangandioxid, bis(oxido)manganese, black manganese oxide, manganese binoxide, manganese dioxide, ... (4 more) |
| 2026-05-01T07:35:34.834491+00:00 | auto_classify_ingredient_type | AUTO_CLASSIFY_INGREDIENT_TYPE | set ingredient_type=SINGLE_INGREDIENT (CHEBI primary) | |
| 2026-05-01T08:08:30.879922+00:00 | auto_classify_ingredient_type | AUTO_BACKFILL_CHEBI_CHEMISTRY | molecular_formula=MnO2; inchi=InChI=1S/Mn.2O; smiles=[O]=[Mn]=[O] | |
| 2026-05-02T03:12:16.530803+00:00 | auto_classify_ingredient_type | AUTO_CLASSIFY_INGREDIENT_TYPE | set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula)) | |
| 2026-06-09T05:23:46.799652+00:00 | correct_stale_ontology_labels.py | CORRECTED | ontology_label 'MnO2' -> 'manganese dioxide': synced to canonical CHEBI label (preferred_term 'MnO2' unchanged). | |
| 2026-08-27T03:16:39.519332+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] |