Ontology mapping
- Primary identifier
-
CHEBI:75834 - Ontology label
- iron(2+) sulfate monohydrate
Nutritional roles
- Role
- IRON_SOURCE
- Confidence
- 0.8
- Evidence
- Reference type
- COMPUTATIONAL_PREDICTION
- Reference text
- Inferred from curated media-role name pattern
- Curator note
- Provisional role from a curated name-pattern rule; review recommended.
Synonyms (10)
| Synonym | Type | Source | Occurrences |
|---|---|---|---|
| FeSO4.H2O | HYDRATE_FORM | kg_microbe | |
| FeSO4・H2O | HYDRATE_FORM | kg_microbe | |
| ferrous sulfate monohydrate | EXACT_SYNONYM | kg_microbe | |
| iron(2+) sulfate monohydrate | EXACT_SYNONYM | kg_microbe | |
| iron(II) sulfate monohydrate | EXACT_SYNONYM | kg_microbe | |
| Feromax | EXACT_SYNONYM | kg_microbe_via_chebi_collision_routing | |
| Feroritard | EXACT_SYNONYM | kg_microbe_via_chebi_collision_routing | |
| Ferro-Gradumet | EXACT_SYNONYM | kg_microbe_via_chebi_collision_routing | |
| Fespan | EXACT_SYNONYM | kg_microbe_via_chebi_collision_routing | |
| iron(2+) sulfate--water (1/1) | EXACT_SYNONYM | chebi_synonym_review |
Chemical properties
- Cas rn
- 17375-41-6
- Data source
- PubChem (via CHEBI:75834)
- Retrieval date
- 2026-04-09T00:32:50.689620+00:00
- Molecular formula
- Fe.H2O.O4S
- Inchi
- InChI=1S/Fe.H2O4S.H2O/c;1-5(2,3)4;/h;(H2,1,2,3,4);1H2/q+2;;/p-2
- Smiles
- O.O=S(=O)([O-])[O-].[Fe+2]
Evidence (1)
DATABASE_MATCH
via CultureMech
Imported from CultureMech pipeline, quality=DIRECT_MATCH
Occurrence statistics
- Total occurrences
- 12
- Distinct media
- 12
Curation history
| Timestamp | Curator | Action | New status | Changes |
|---|---|---|---|---|
| 2026-03-09T06:54:18.022301+00:00 | import_from_culturemech | IMPORTED | MAPPED | Initial import from CultureMech pipeline |
| 2026-04-09T00:32:50.689620+00:00 | enrich_mim_cas_rn_batch | CAS_RN_ADDED | MAPPED | Added CAS-RN 17375-41-6 from PubChem (via CHEBI:75834) |
| 2026-04-18T00:00:00+00:00 | cbclaw_kg_microbe_sweep LLM | ADDED_SYNONYMS | MAPPED | Added 5 synonyms from kg-microbe P4.4 enrichment: FeSO4.H2O, FeSO4・H2O, ferrous sulfate monohydrate, iron(2+) sulfate monohydrate, iron(II) sulfate monohydrate |
| 2026-04-19T06:54:16.804481+00:00 | audit_chebi_collision_routing | ADDED_SYNONYMS_VIA_CHEBI_COLLISION_ROUTING | MAPPED | Added 4 synonyms routed to this record because it already has the proposed CHEBI and its hydration state matches the candidates (sources: Feso4_X_H2o.yaml): Feromax, Feroritard, Ferro-Gradumet, Fespan |
| 2026-05-01T07:35:33.637051+00:00 | auto_classify_ingredient_type | AUTO_CLASSIFY_INGREDIENT_TYPE | set ingredient_type=SINGLE_INGREDIENT (CHEBI primary) | |
| 2026-05-01T08:08:29.613998+00:00 | auto_classify_ingredient_type | AUTO_BACKFILL_CHEBI_CHEMISTRY | molecular_formula=Fe.H2O.O4S; inchi=InChI=1S/Fe.H2O4S.H2O/c;1-5(2,3)4;/h;(H2,1,2,3,4);; smiles=O.O=S(=O)([O-])[O-].[Fe+2] | |
| 2026-05-02T03:12:14.497549+00:00 | auto_classify_ingredient_type | AUTO_CLASSIFY_INGREDIENT_TYPE | set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula)) | |
| 2026-06-02T07:05:13.389209+00:00 | infer_roles_from_name_lists | ANNOTATED | Added media role: MINERAL (confidence: 0.80) | |
| 2026-06-09T05:23:46.765295+00:00 | correct_stale_ontology_labels.py | CORRECTED | ontology_label 'FeSO4 x H2O' -> 'iron(2+) sulfate monohydrate': synced to canonical CHEBI label (preferred_term 'FeSO4 x H2O' 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.IRON_SOURCE | |
| 2026-08-27T03:16:39.518872+00:00 | refresh_occurrence_statistics | CORRECTED | occurrence_statistics 6/6 -> 12/12 (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] |