Calcium(2+)

CHEBI:29108 chemically defined MAPPED CHEBI EXACT_MATCH

Ontology mapping

Primary identifier
CHEBI:29108
Ontology label
calcium(2+)

Synonyms (1)

SynonymTypeSourceOccurrences
Calcium RAW_TEXT culturemech:output/ingredient_occurrences.tsv

Chemical properties

Molecular formula
Ca
Smiles
[Ca+2]
Inchi
InChI=1S/Ca/q+2
Molecular weight
40.078
Data source
ChEBI+PubChem
Retrieval date
2026-08-13T04:25:55.816548+00:00

Evidence (1)

LEXICAL_MATCH via microbedecoder

Imported from microbedecoder via ols-label-exact-chebi. source_id=kgmicrobe.trait:calcium_2;

Occurrence statistics

Total occurrences
2
Distinct media
2
Source occurrences
  • Source
    microbedecoder
    Count
    3
    Source columns
    BacDive_Metabolite_utilization

Curation history

TimestampCuratorActionNew statusChanges
2026-08-04T02:54:09.684805+00:00 audit_import_ingredients[microbedecoder] CREATED_FROM_INGREDIENT_IMPORT MAPPED Imported from microbedecoder via ols-label-exact-chebi. source_id=kgmicrobe.trait:calcium_2;
2026-08-04T03:08:34.142678+00:00 microbedecoder-import-review LLM FLAGGED_FOR_REVIEW mapping_status MAPPED -> PENDING_REVIEW
2026-08-04T00:00:00+00:00 review-ingredients LLM REVIEWED_AND_PROMOTED MAPPED mapping_status PENDING_REVIEW -> MAPPED
2026-08-13T00:00:00+00:00 classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (CHEBI primary with a structural definition) (#323)
2026-09-11T23:46:36.251078+00:00 fix_element_atom_overclaims MERGED_FROM_MAPPED_RECORD MAPPED Absorbed 'Calcium' from CHEBI:22984; moved 2 CultureMech occurrence(s) from the ChEBI atom term to CHEBI:29108. CultureMech's source rows explicitly carry KEGG:ca2, so the source label denotes dissolved Ca2+ rather than a neutral calcium atom. (#631).