Ontology mapping
- Primary identifier
-
CHEBI:229630 - Ontology label
- ammonium carbonate
- Notes
- Imported from mim-queue (source_id=mediadive.ingredient:2076); no CAS-RN or CHEBI/NCIT match. Curator review needed. Reviewed on 2026-05-11 as NH42CO3 shorthand; left unmapped pending exact formula/CAS evidence.
Synonyms (1)
| Synonym | Type | Source | Occurrences |
|---|---|---|---|
| NH42CO3 | RAW_TEXT | mim-queue |
Chemical properties
- Molecular formula
- CO3.2H4N
- Smiles
- O=C([O-])[O-].[NH4+].[NH4+]
- Inchi
- InChI=1S/CH2O3.2H3N/c2-1(3)4;;/h(H2,2,3,4);2*1H3
- Molecular weight
- 96.086
- Data source
- ChEBI+PubChem
- Retrieval date
- 2026-08-13T04:16:05.034840+00:00
Evidence (1)
DATABASE_MATCH
via MediaDive ingredient 2076 (CAS 10361-29-2 ammonium carbonate) + local OAK CHEBI exact-label verification
'NH42CO3' = (NH4)2CO3 ammonium carbonate; MediaDive CAS 10361-29-2; OAK CHEBI:229630 'ammonium carbonate'.
Occurrence statistics
- Total occurrences
- 2
- Distinct media
- 2
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:2076); no CAS-RN or CHEBI/NCIT match. Curator review needed. |
| 2026-05-11T08:07:24Z | mediaingredientmech-agentic-curation LLM | REVIEWED_FORMULA_SHORTHAND | UNMAPPED | Classified as a single inorganic ammonium carbonate-like salt and left unmapped because the source formula omits parentheses and no exact local ammonium carbonate identity was verified. |
| 2026-06-16T00:00:00+00:00 | promote_resolved_unmapped | PROMOTED_TO_MAPPED | MAPPED | Promoted UNMAPPED_0480 -> CHEBI:229630 "ammonium carbonate" (EXACT_MATCH); mapping_status UNMAPPED -> MAPPED, SSSOM row added. |
| 2026-08-27T03:16:39.518216+00:00 | refresh_occurrence_statistics | CORRECTED | occurrence_statistics 0/0 -> 2/2 (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] |