Ontology mapping
- Primary identifier
-
CHEBI:63076 - Ontology label
- diammonium citrate
- kg-microbe node
CHEBI:63076
Nutritional roles
- Role
- NITROGEN_SOURCE
- Confidence
- 0.6
- Evidence
- Reference type
- COMPUTATIONAL_PREDICTION
- Reference text
- Assigned by in-session Claude reasoning (no external API)
- Curator note
- Provisional in-session LLM role assignment; review recommended.
Synonyms (17)
| Synonym | Type | Source | Occurrences |
|---|---|---|---|
| 2-Hydroxy-1,2,3-propanetricarboxylic acid, diammonium salt | EXACT_SYNONYM | kg_microbe | |
| Ammonium citrate, dibasic | EXACT_SYNONYM | kg_microbe | |
| Ammonium monohydrogen citrate | EXACT_SYNONYM | kg_microbe | |
| Ammonium monohydrogencitrate | EXACT_SYNONYM | kg_microbe | |
| Diammonium Citrate | EXACT_SYNONYM | kg_microbe | |
| Diammonium hydrogen citrate | EXACT_SYNONYM | kg_microbe | |
| Dibasic ammonium citrate | EXACT_SYNONYM | kg_microbe | |
| Microstop | EXACT_SYNONYM | kg_microbe | |
| ammonium citrate dibasic | EXACT_SYNONYM | kg_microbe | |
| ammonium hydrogen citrate | EXACT_SYNONYM | kg_microbe | |
| citric acid diammonium salt | EXACT_SYNONYM | kg_microbe | |
| diammonium 3-carboxy-3-hydroxypentanedioate | EXACT_SYNONYM | kg_microbe | |
| Role: Nutrient source; Properties: Defined component, Organic compound, Simple component | RAW_TEXT | CultureMech | |
| Role: Nutrient source; Properties: Defined component, Simple component, Organic compound | RAW_TEXT | CultureMech | |
| Role: Nutrient source; Properties: Organic compound, Defined component, Simple component | RAW_TEXT | CultureMech | |
| Role: Nutrient source; Properties: Organic compound, Simple component, Defined component | RAW_TEXT | CultureMech | |
| Role: Nutrient source; Properties: Simple component, Defined component, Organic compound | RAW_TEXT | CultureMech |
Chemical properties
- Cas rn
- 3012-65-5
- Data source
- PubChem (via CHEBI:63076)
- Retrieval date
- 2026-04-09T00:32:50.689620+00:00
- Molecular formula
- C6H6O7.2H4N
- Inchi
- InChI=1S/C6H8O7.2H3N/c7-3(8)1-6(13,5(11)12)2-4(9)10;;/h13H,1-2H2,(H,7,8)(H,9,10)(H,11,12);2*1H3
- Smiles
- O=C([O-])CC(O)(CC(=O)[O-])C(=O)O.[NH4+].[NH4+]
Evidence (1)
DATABASE_MATCH
via CultureMech
Imported from CultureMech pipeline, quality=DIRECT_MATCH
Occurrence statistics
- Total occurrences
- 63
- Distinct media
- 63
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 |
| 2026-04-05T19:51:50.013942+00:00 | fetch_cas_rn_from_pubchem | ADDED_CAS_RN | MAPPED | Added CAS-RN:3012-65-5 from PubChem API via name lookup (Diammonium Citrate) |
| 2026-04-05T23:44:05.685026+00:00 | fetch_cas_rn_with_preprocessing | ADDED_CAS_RN | MAPPED | Added CAS-RN:3012-65-5 from PubChem API (ontology label) via name preprocessing (Diammonium citrate) |
| 2026-04-05T23:44:06.037444+00:00 | fetch_cas_rn_with_preprocessing | ADDED_CAS_RN | MAPPED | Added CAS-RN:3012-65-5 from PubChem API (ontology label) via name preprocessing (Diammonium hydrogen citrate) |
| 2026-04-09T00:32:50.689620+00:00 | enrich_mim_cas_rn_batch | CAS_RN_ADDED | MAPPED | Added CAS-RN 3012-65-5 from PubChem (via CHEBI:63076) |
| 2026-04-18T00:00:00+00:00 | cbclaw_kg_microbe_sweep LLM | ADDED_SYNONYMS | MAPPED | Added 12 synonyms from kg-microbe P4.4 enrichment: 2-Hydroxy-1,2,3-propanetricarboxylic acid, diammonium salt, Ammonium citrate, dibasic, Ammonium monohydrogen citrate, Ammonium monohydrogencitrate, Diammonium Citrate, ... (7 more) |
| 2026-04-18T00:00:00+00:00 | cbclaw_kg_microbe_sweep LLM | ADDED_SYNONYMS | MAPPED | Added 11 synonyms from kg-microbe P4.4 enrichment: (NH4)2 citrate, 2-Hydroxy-1,2,3-propanetricarboxylic acid, diammonium salt, Ammonium citrate, dibasic, Ammonium monohydrogen citrate, Ammonium monohydrogencitrate, ... (6 more) |
| 2026-04-18T00:00:00+00:00 | cbclaw_kg_microbe_sweep LLM | ADDED_SYNONYMS | MAPPED | Added 12 synonyms from kg-microbe P4.4 enrichment: (NH4)2 citrate, 2-Hydroxy-1,2,3-propanetricarboxylic acid, diammonium salt, Ammonium citrate, dibasic, Ammonium monohydrogen citrate, Ammonium monohydrogencitrate, ... (7 more) |
| 2026-04-19T07:39:23.955331+00:00 | audit_mim_merge | MERGED_FROM_DUPLICATES | MAPPED | Absorbed 3 duplicate MIM record(s) into this one: Diammonium_Hydrogen_Citrate.yaml, Diammonium_Citrate.yaml, Diammonium_Citrate_2.yaml. Synonyms, curation_history, and occurrence counts were unioned/summed; winner selected by highest occurrence count with preferred_term readability tie-break. |
| 2026-05-01T07:35:35.444006+00:00 | auto_classify_ingredient_type | AUTO_CLASSIFY_INGREDIENT_TYPE | set ingredient_type=SINGLE_INGREDIENT (CHEBI primary) | |
| 2026-05-01T08:08:31.530901+00:00 | auto_classify_ingredient_type | AUTO_BACKFILL_CHEBI_CHEMISTRY | molecular_formula=C6H6O7.2H4N; inchi=InChI=1S/C6H8O7.2H3N/c7-3(8)1-6(13,5(11)12)2-4(9)1; smiles=O=C([O-])CC(O)(CC(=O)[O-])C(=O)O.[NH4+].[NH4+] | |
| 2026-05-02T03:12:17.306681+00:00 | auto_classify_ingredient_type | AUTO_CLASSIFY_INGREDIENT_TYPE | set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula)) | |
| 2026-06-09T04:56:30.248106+00:00 | claude_in_session_curation | ANNOTATED | Added media role: NITROGEN_SOURCE (confidence: 0.60) | |
| 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 | |
| 2026-08-27T03:16:39.519581+00:00 | refresh_occurrence_statistics | CORRECTED | occurrence_statistics 53/53 -> 63/63 (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] |