Pyrite

CHEBI:86471 chemically defined MAPPED CHEBI EXACT_MATCH

Ontology mapping

Primary identifier
CHEBI:86471
Ontology label
pyrite

Synonyms (1)

SynonymTypeSourceOccurrences
iron(2+) disulfide EXACT_SYNONYM chebi_synonym_review

Rejected enrichment labels (1)

Provenance-only candidates: these are not synonyms and do not resolve to this record.

Rejected labelDispositionSourceOccurrences
oxidation: pyrite REJECTED_LABEL sssom_other_backfill

Chemical properties

Molecular formula
Fe.S2
Inchi
InChI=1S/Fe.S2/c;1-2/q+2;-2
Smiles
[Fe+2].[S-][S-]
Data source
CHEBI sqlite (oaklib)

Evidence (1)

LEXICAL_MATCH via kgm-metatraits

Imported from kgm-metatraits via source-preset. source_id=kgm.metatraits.special:pyrite;

Occurrence statistics

Total occurrences
0
Distinct media
0

Curation history

TimestampCuratorActionNew statusChanges
2026-04-30T20:14:01.918670+00:00 audit_import_ingredients[kgm-metatraits] CREATED_FROM_INGREDIENT_IMPORT MAPPED Imported from kgm-metatraits via source-preset. source_id=kgm.metatraits.special:pyrite;
2026-05-01T07:35:35.998006+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (CHEBI primary)
2026-05-01T08:08:32.089774+00:00 auto_classify_ingredient_type AUTO_BACKFILL_CHEBI_CHEMISTRY molecular_formula=Fe.S2; inchi=InChI=1S/Fe.S2/c;1-2/q+2;-2; smiles=[Fe+2].[S-][S-]
2026-05-02T03:12:18.021016+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula))
2026-09-02T17:40:44.716277+00:00 claude_sssom_surface_form_backfill ADDED_SYNONYMS Recovered 1 surface form(s) that the published SSSOM `other` carried but no curated record did, so a rebuild would have dropped them from KGX: 'oxidation: pyrite'. Tokens already present on the kg-microbe ontology node were left out as redundant (#520).
2026-09-22T06:14:49.563933+00:00 claude LLM REJECTED_TRAIT_SYNONYMS Retyped activity/assay phrases as provenance-only REJECTED_LABEL because they describe a process or organism trait, not an ingredient name (#703): 'oxidation: pyrite'. Preserved original text and source metadata. No identity, mapping, role, or remaining-synonym claim was adjudicated.