Ontology mapping
- Primary identifier
-
CHEBI:29033 - Ontology label
- iron(2+)
- Notes
- Imported from microbedecoder (source_id=kgmicrobe.trait:ferrous_ion); no CAS-RN or CHEBI/NCIT match. Curator review needed.
Synonyms (2)
| Synonym | Type | Source | Occurrences |
|---|---|---|---|
| Ferrous Ion | RAW_TEXT | microbedecoder | |
| Fe2+ | RAW_TEXT | culturemech:output/ingredient_occurrences.tsv |
Chemical properties
- Molecular formula
- Fe
- Smiles
- [Fe+2]
- Inchi
- InChI=1S/Fe/q+2
- Molecular weight
- 55.845
- Data source
- ChEBI+PubChem
- Retrieval date
- 2026-08-13T04:15:32.652745+00:00
Evidence (1)
DATABASE_MATCH
via Edison Scientific deep research (PaperQA3 LITERATURE) + local CHEBI verification
Edison identity research recommends CHEBI:29033; 'ferrous ion' is a ChEBI synonym of iron(2+). Companion to Ferric Iron -> CHEBI:29034 (#202).
Occurrence statistics
- Total occurrences
- 0
- Distinct media
- 0
- Source occurrences
- Source
- microbedecoder
- Count
- 1
- Source columns
- BacDive_Metabolite_utilization
Curation history
| Timestamp | Curator | Action | New status | Changes |
|---|---|---|---|---|
| 2026-08-04T02:54:09.684805+00:00 | audit_import_ingredients[microbedecoder] | CREATED_AS_UNMAPPED | UNMAPPED | Imported from microbedecoder (source_id=kgmicrobe.trait:ferrous_ion); no CAS-RN or CHEBI/NCIT match. Curator review needed. |
| 2026-08-05T00:00:00+00:00 | promote_resolved_unmapped | PROMOTED_TO_MAPPED | MAPPED | Promoted UNMAPPED_0813 -> CHEBI:29033 "iron(2+)" (SYNONYM_MATCH); mapping_status UNMAPPED -> MAPPED, SSSOM row added. |
| 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) | |
| 2026-08-30T10:32:26.469831+00:00 | claude_culturemech_alias_backfill | ADDED_SYNONYMS | Added 1 CultureMech recipe surface form(s) that folded onto this record's published label but were absent from MIM's label index, so CultureMech could not resolve them: 'Fe2+' (x3 CultureMech mentions). Source: culturemech:output/ingredient_occurrences.tsv. |