Ontology mapping
- Primary identifier
-
CHEBI:29377 - Ontology label
- sodium carbonate
- Notes
- Imported from mim-queue (source_id=mediadive.ingredient:797); no CAS-RN or CHEBI/NCIT match. Curator review needed.
- kg-microbe node
CHEBI:29377
Physicochemical roles
- Role
- BUFFER
- Confidence
- 0.9
- Evidence
- Reference text
- DSMZ MediaDive Cultivation of Anaerobes, Preparation of anoxic media buffered with bicarbonate
- Reference type
- TECHNICAL_REPORT
- Url
- https://mediadive.dsmz.de/docs/cultivation/anaerobes
- Excerpt
- solid sodium bicarbonate or sodium carbonate
- Curator note
- DSMZ describes sodium carbonate additions and Na2CO3 stock solutions in the preparation of bicarbonate-buffered anoxic media.
Synonyms (9)
| Synonym | Type | Source | Occurrences |
|---|---|---|---|
| Sodium carbonate solution | RAW_TEXT | mim-queue | |
| disodium trioxidocarbonate | EXACT_SYNONYM | chebi_synonym_review | |
| (adjust if required) | RAW_TEXT | sssom_other_backfill | |
| Na CO | RAW_TEXT | sssom_other_backfill | |
| Na2CO | RAW_TEXT | sssom_other_backfill | |
| Na2CO3 anhydrous | RAW_TEXT | sssom_other_backfill | |
| Na2CO3(Baker 3604) | RAW_TEXT | sssom_other_backfill | |
| Na2CO3-CO2 buffer | RAW_TEXT | sssom_other_backfill | |
| NaCO3 | RAW_TEXT | sssom_other_backfill |
Chemical properties
- Molecular formula
- CO3.2Na
- Inchi
- InChI=1S/CH2O3.2Na/c2-1(3)4;;/h(H2,2,3,4);;/q;2*+1/p-2
- Smiles
- O=C([O-])[O-].[Na+].[Na+]
- Data source
- CHEBI sqlite (oaklib)
Evidence (1)
DATABASE_MATCH
via CHEBI via OLS (resolve_unmapped_v2 strategy=stem-match)
Auto-upgraded from UNMAPPED_0523; matched via 'Sodium carbonate solution'; stem-substring
Occurrence statistics
- Total occurrences
- 1,751
- Distinct media
- 1,751
Curation history
| Timestamp | Curator | Action | New status | Changes |
|---|---|---|---|---|
| 2026-04-30T18:43:03.698454+00:00 | audit_import_ingredients[mim-queue] | CREATED_AS_UNMAPPED | UNMAPPED | Imported from mim-queue (source_id=mediadive.ingredient:797); no CAS-RN or CHEBI/NCIT match. Curator review needed. |
| 2026-05-02T03:18:21.966498+00:00 | resolve_unmapped_v2 | AUTO_UPGRADE_TO_CHEBI | primary UNMAPPED_0523 → CHEBI:29377 (strategy=stem-match) | |
| 2026-05-02T23:59:52.826804+00:00 | auto_classify_ingredient_type | AUTO_BACKFILL_CHEBI_CHEMISTRY | molecular_formula=CO3.2Na; inchi=InChI=1S/CH2O3.2Na/c2-1(3)4;;/h(H2,2,3,4);;/q;2*+1; smiles=O=C([O-])[O-].[Na+].[Na+] | |
| 2026-08-13T00:00:00+00:00 | classify_ingredient_type | AUTO_CLASSIFY_INGREDIENT_TYPE | set ingredient_type=STOCK_SOLUTION (name matches solution pattern 'solution') (#323) | |
| 2026-08-27T03:16:39.519833+00:00 | refresh_occurrence_statistics | CORRECTED | occurrence_statistics 0/0 -> 1751/1751 (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] | |
| 2026-09-02T22:41:49.137449+00:00 | claude_sssom_surface_form_backfill | ADDED_SYNONYMS | Recovered 7 surface form(s) that the published SSSOM `other` carried but no curated record did, so a rebuild would have dropped them from KGX: '(adjust if required)'; 'Na CO'; 'Na2CO'; 'Na2CO3 anhydrous'; 'Na2CO3(Baker 3604)'; 'Na2CO3-CO2 buffer'; 'NaCO3'. Tokens already present on the kg-microbe ontology node were left out as redundant (#520). | |
| 2026-09-04T00:00:00+00:00 | mediaingredientmech-agentic-curation LLM | ANNOTATED | Added physicochemical_roles.BUFFER with DSMZ MediaDive evidence for bicarbonate-buffered anoxic media. |