BaCl2

CHEBI:63317 chemically defined MAPPED CHEBI EXACT_MATCH

Ontology mapping

Primary identifier
CHEBI:63317
Ontology label
barium chloride
kg-microbe node
CHEBI:63317

Nutritional roles

Synonyms (3)

SynonymTypeSourceOccurrences
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component RAW_TEXT CultureMech
barium chloride EXACT_SYNONYM kg_microbe
barium dichloride EXACT_SYNONYM kg_microbe

Chemical properties

Cas rn
10361-37-2
Data source
CHEBI dbxref on CHEBI:63317 (corrected from an EC number, #114)
Retrieval date
2026-04-05T19:51:10.295881+00:00
Molecular formula
Ba.2Cl
Inchi
InChI=1S/Ba.2ClH/h;2*1H/q+2;;/p-2
Smiles
[Ba+2].[Cl-].[Cl-]

Evidence (1)

DATABASE_MATCH via CultureMech

Imported from CultureMech pipeline, quality=DIRECT_MATCH

Occurrence statistics

Total occurrences
7
Distinct media
7

Curation history

TimestampCuratorActionNew statusChanges
2026-03-09T06:54:18.022301+00:00 import_from_culturemech IMPORTED MAPPED Initial import from CultureMech pipeline
2026-04-05T19:51:10.295912+00:00 fetch_cas_rn_from_pubchem ADDED_CAS_RN MAPPED Added CAS-RN:233-788-1 from PubChem API via name lookup (BaCl2)
2026-04-18T00:00:00+00:00 cbclaw_kg_microbe_sweep LLM ADDED_SYNONYMS MAPPED Added 2 synonyms from kg-microbe P4.4 enrichment: barium chloride, barium dichloride
2026-05-01T07:35:32.318719+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (CHEBI primary)
2026-05-01T08:08:28.134969+00:00 auto_classify_ingredient_type AUTO_BACKFILL_CHEBI_CHEMISTRY molecular_formula=Ba.2Cl; inchi=InChI=1S/Ba.2ClH/h;2*1H/q+2;;/p-2; smiles=[Ba+2].[Cl-].[Cl-]
2026-05-02T03:12:12.674381+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula))
2026-05-29T23:35:36.110217+00:00 extract_roles_from_synonyms ANNOTATED Added media role: MINERAL (confidence: 1.00)
2026-06-09T05:23:46.727739+00:00 correct_stale_ontology_labels.py CORRECTED ontology_label 'BaCl2' -> 'barium chloride': synced to canonical CHEBI label (preferred_term 'BaCl2' unchanged).
2026-07-20T00:00:00+00:00 migrate_media_roles_to_facets ANNOTATED Migrated legacy media_roles to role facets (#128): MINERAL -> nutritional_roles.TRACE_ELEMENT
2026-08-06T00:00:00+00:00 issue_114_cas_audit LLM CORRECTED cas_rn 233-788-1 -> 10361-37-2. 233-788-1 is an EC/EINECS registry number (format NNN-NNN-N), not a CAS-RN — the same class of fetch_cas_rn_from_pubchem mis-assignment as Beef extract's 103-47-9 (=CHES) in #114. The replacement is this record's own CHEBI term CHEBI:63317's CAS dbxref, and that term's label matches the substance, so it is evidence rather than inference. The EC number is recorded here rather than discarded: it was correct information in the wrong field.
2026-08-27T03:16:39.518383+00:00 refresh_occurrence_statistics CORRECTED occurrence_statistics 6/6 -> 7/7 (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]