Co(NO3)2

CHEBI:86209 chemically defined MAPPED CHEBI EXACT_MATCH

Ontology mapping

Primary identifier
CHEBI:86209
Ontology label
cobalt dinitrate

Nutritional roles

Synonyms (7)

SynonymTypeSourceOccurrences
Cobalt bis(nitrate) EXACT_SYNONYM kg_microbe
Cobalt nitrate EXACT_SYNONYM kg_microbe
Cobalt(2+) nitrate EXACT_SYNONYM kg_microbe
Cobalt(II) nitrate EXACT_SYNONYM kg_microbe
Cobaltous nitrate EXACT_SYNONYM kg_microbe
cobalt dinitrate EXACT_SYNONYM kg_microbe
cobalt(2+) dinitrate EXACT_SYNONYM kg_microbe

Chemical properties

Cas rn
10141-05-6
Data source
PubChem API
Retrieval date
2026-04-05T19:51:29.433038+00:00
Molecular formula
Co.2NO3
Inchi
InChI=1S/Co.2NO3/c;2*2-1(3)4/q+2;2*-1
Smiles
O=[N+]([O-])[O-].O=[N+]([O-])[O-].[Co+2]

Evidence (1)

DATABASE_MATCH via CultureMech

Imported from CultureMech pipeline, quality=DIRECT_MATCH

Occurrence statistics

Total occurrences
18
Distinct media
18

Curation history

TimestampCuratorActionNew statusChanges
2026-03-09T06:54:18.022301+00:00 import_from_culturemech IMPORTED MAPPED Initial import from CultureMech pipeline
2026-04-05T19:51:29.433091+00:00 fetch_cas_rn_from_pubchem ADDED_CAS_RN MAPPED Added CAS-RN:10141-05-6 from PubChem API via name lookup (Co(NO3)2)
2026-04-18T00:00:00+00:00 cbclaw_kg_microbe_sweep LLM ADDED_SYNONYMS MAPPED Added 7 synonyms from kg-microbe P4.4 enrichment: Cobalt bis(nitrate), Cobalt nitrate, Cobalt(2+) nitrate, Cobalt(II) nitrate, Cobaltous nitrate, ... (2 more)
2026-05-01T07:35:32.827402+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (CHEBI primary)
2026-05-01T08:08:28.679069+00:00 auto_classify_ingredient_type AUTO_BACKFILL_CHEBI_CHEMISTRY molecular_formula=Co.2NO3; inchi=InChI=1S/Co.2NO3/c;2*2-1(3)4/q+2;2*-1; smiles=O=[N+]([O-])[O-].O=[N+]([O-])[O-].[Co+2]
2026-05-02T03:12:13.429969+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula))
2026-06-09T04:56:30.247826+00:00 claude_in_session_curation ANNOTATED Added media role: TRACE_ELEMENT (confidence: 0.60)
2026-06-09T05:23:46.743650+00:00 correct_stale_ontology_labels.py CORRECTED ontology_label 'Co(NO3)2' -> 'cobalt dinitrate': synced to canonical CHEBI label (preferred_term 'Co(NO3)2' unchanged).
2026-07-20T00:00:00+00:00 migrate_media_roles_to_facets ANNOTATED Migrated legacy media_roles to role facets (#128): TRACE_ELEMENT -> nutritional_roles.TRACE_ELEMENT
2026-08-27T03:16:39.518575+00:00 refresh_occurrence_statistics CORRECTED occurrence_statistics 7/7 -> 18/18 (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]