Ontology mapping
- Primary identifier
-
CHEBI:62947 - Ontology label
- ammonium acetate
- kg-microbe node
CHEBI:62947
Nutritional roles
- Role
- NITROGEN_SOURCE
- Confidence
- 1.0
- Evidence
- Reference type
- DATABASE_ENTRY
- Reference text
- Imported from CultureMech pipeline
- Curator note
- Original role text: Nitrogen Source
Synonyms (13)
| Synonym | Type | Source | Occurrences |
|---|---|---|---|
| Role: Nitrogen source; Properties: Defined component, Simple component, Organic compound | RAW_TEXT | CultureMech | |
| Role: Nitrogen source; Properties: Organic compound, Defined component, Simple component | RAW_TEXT | CultureMech | |
| AcONH4 | EXACT_SYNONYM | kg_microbe | |
| CH3CO2NH4 | EXACT_SYNONYM | kg_microbe | |
| CH3COONH4 | EXACT_SYNONYM | kg_microbe | |
| E 264 | EXACT_SYNONYM | kg_microbe | |
| E-264 | EXACT_SYNONYM | kg_microbe | |
| E264 | EXACT_SYNONYM | kg_microbe | |
| INS No. 264 | EXACT_SYNONYM | kg_microbe | |
| NH4OAc | EXACT_SYNONYM | kg_microbe | |
| acetic acid, ammonium salt | EXACT_SYNONYM | kg_microbe | |
| ammonium ethanoate | EXACT_SYNONYM | kg_microbe | |
| azanium acetate | EXACT_SYNONYM | kg_microbe |
Chemical properties
- Cas rn
- 631-61-8
- Data source
- PubChem API
- Retrieval date
- 2026-04-05T19:51:04.329806+00:00
- Molecular formula
- C2H3O2.H4N
- Inchi
- InChI=1S/C2H4O2.H3N/c1-2(3)4;/h1H3,(H,3,4);1H3
- Smiles
- CC(=O)[O-].[NH4+]
Evidence (1)
DATABASE_MATCH
via CultureMech
Imported from CultureMech pipeline, quality=DIRECT_MATCH
Occurrence statistics
- Total occurrences
- 67
- Distinct media
- 67
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 |
| 2026-04-05T19:51:04.329853+00:00 | fetch_cas_rn_from_pubchem | ADDED_CAS_RN | MAPPED | Added CAS-RN:631-61-8 from PubChem API via name lookup (Ammonium acetate) |
| 2026-04-05T21:52:24.328672+00:00 | fetch_cas_rn_from_cactus | ADDED_CAS_RN | MAPPED | Added CAS-RN:631-61-8 from NCI CACTUS via name lookup (Ammonium Acetate) |
| 2026-04-18T00:00:00+00:00 | cbclaw_kg_microbe_sweep LLM | ADDED_SYNONYMS | MAPPED | Added 11 synonyms from kg-microbe P4.4 enrichment: AcONH4, CH3CO2NH4, CH3COONH4, E 264, E-264, ... (6 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: Ammonium_Acetate_2.yaml. Synonyms, curation_history, and occurrence counts were unioned/summed; winner selected by highest occurrence count with preferred_term readability tie-break. |
| 2026-05-01T07:35:32.153415+00:00 | auto_classify_ingredient_type | AUTO_CLASSIFY_INGREDIENT_TYPE | set ingredient_type=SINGLE_INGREDIENT (CHEBI primary) | |
| 2026-05-01T08:08:27.978435+00:00 | auto_classify_ingredient_type | AUTO_BACKFILL_CHEBI_CHEMISTRY | molecular_formula=C2H3O2.H4N; inchi=InChI=1S/C2H4O2.H3N/c1-2(3)4;/h1H3,(H,3,4);1H3; smiles=CC(=O)[O-].[NH4+] | |
| 2026-05-02T03:12:12.439136+00:00 | auto_classify_ingredient_type | AUTO_CLASSIFY_INGREDIENT_TYPE | set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula)) | |
| 2026-05-29T23:35:36.110132+00:00 | extract_roles_from_synonyms | ANNOTATED | Added media role: NITROGEN_SOURCE (confidence: 1.00) | |
| 2026-06-09T05:23:46.723228+00:00 | correct_stale_ontology_labels.py | CORRECTED | ontology_label 'Ammonium acetate' -> 'ammonium acetate': synced to canonical CHEBI label (preferred_term 'Ammonium acetate' unchanged). | |
| 2026-07-20T00:00:00+00:00 | migrate_media_roles_to_facets | ANNOTATED | Migrated legacy media_roles to role facets (#128): NITROGEN_SOURCE -> nutritional_roles.NITROGEN_SOURCE | |
| 2026-08-27T03:16:39.518343+00:00 | refresh_occurrence_statistics | CORRECTED | occurrence_statistics 54/59 -> 67/67 (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] |