Iron (as FeCl3 in EDTA)

UNMAPPED_0604 chemically defined UNMAPPED NCIT NARROW_MATCH

Ontology mapping

Primary identifier
UNMAPPED_0604
Ontology term
NCIT:C598 — Iron
Ontology label
Iron
Notes
Imported from communitymech-unmapped (source_id=communitymech.ingredient:Iron_(as_FeCl3_in_EDTA)); no CAS-RN or CHEBI/NCIT match. Reviewed on 2026-05-11 and not identity-mapped to elemental iron because the source form specifies FeCl3 in EDTA.

Synonyms (1)

SynonymTypeSourceOccurrences
Iron (as FeCl3 in EDTA) RAW_TEXT communitymech-unmapped

Evidence (1)

DATABASE_MATCH via NCIT via OLS (label-exact)

Parent class identified via label-exact; matched_via='Iron'

Occurrence statistics

Total occurrences
0
Distinct media
0

Curation history

TimestampCuratorActionNew statusChanges
2026-05-01T02:37:08.074047+00:00 audit_import_ingredients[communitymech-unmapped] CREATED_AS_UNMAPPED UNMAPPED Imported from communitymech-unmapped (source_id=communitymech.ingredient:Iron_(as_FeCl3_in_EDTA)); no CAS-RN or CHEBI/NCIT match. Curator review needed.
2026-05-02T06:33:45.012394+00:00 backfill_parent_terms BACKFILL_PARENT_NCIT set ontology_mapping parent=NCIT:C598 (label-exact)
2026-05-11T06:10:00Z mediaingredientmech-agentic-curation LLM REVIEWED_NON_IDENTITY_PARENT UNMAPPED Left unmapped because the source term is iron supplied as FeCl3 in EDTA, not elemental iron identity; broad iron parent mapping is retained only as contextual curation.
2026-08-06T00:00:00+00:00 edison_literature_identity LLM ANNOTATED Edison LITERATURE (PaperQA3) identity research; report at research/ingredients/Iron_as_FeCl3_in_EDTA-edison-literature.md (local artifact — research/ is gitignored, so the findings are quoted here rather than linked). Report verdict: **Recommended interpretation:** an **underspecified iron-chelate preparation/formulation**, not a uniquely identified single chemical. The wording says that iron is supplied from ferric chloride in the presence of EDTA. A published experimental preparation called “ferric EDTA” was made by mixing ferric chloride and disodium EDTA at a 1:1 Fe:EDTA molar ratio, supporting formation of a ferric–EDTA c CURIEs discussed: NCIT:C598. Recorded as provenance only — no grounding applied from this run. Edison's recommendations are deliberately conservative, and a plausible identifier promoted by a mechanism that never decided anything is what #203 and #263 exist to undo. Any CURIE above is a curator's to accept or reject.