MnSO4 x 2 H2O

CHEBI:86356 chemically defined MAPPED CHEBI EXACT_MATCH

Ontology mapping

Primary identifier
CHEBI:86356
Ontology label
manganese(II) sulfate dihydrate

Nutritional roles

Synonyms (10)

SynonymTypeSourceOccurrences
MnSO4 . 2H2O HYDRATE_FORM kg_microbe
MnSO4 x 2 H2O (0.1% w/v) HYDRATE_FORM kg_microbe
MnSO4 x 2 H2O (1% solution) HYDRATE_FORM kg_microbe
MnSO4.2H2O HYDRATE_FORM kg_microbe
MnSO4·2H2O HYDRATE_FORM kg_microbe
manganese(2+) sulfate dihydrate EXACT_SYNONYM kg_microbe
manganese(2+) sulphate dihydrate EXACT_SYNONYM kg_microbe
manganese(II) sulfate dihydrate EXACT_SYNONYM kg_microbe
manganese(II) sulphate dihydrate EXACT_SYNONYM kg_microbe
manganese(2+) sulfate--water (1/2) EXACT_SYNONYM chebi_synonym_review

Chemical properties

Molecular formula
2H2O.Mn.O4S
Inchi
InChI=1S/Mn.H2O4S.2H2O/c;1-5(2,3)4;;/h;(H2,1,2,3,4);2*1H2/q+2;;;/p-2
Smiles
O.O.O=S(=O)([O-])[O-].[Mn+2]
Data source
CHEBI sqlite (oaklib)

Evidence (1)

DATABASE_MATCH via CultureMech

Imported from CultureMech pipeline, quality=DIRECT_MATCH

Occurrence statistics

Total occurrences
42
Distinct media
42

Curation history

TimestampCuratorActionNew statusChanges
2026-03-09T06:54:18.022301+00:00 import_from_culturemech IMPORTED MAPPED Initial import from CultureMech pipeline
2026-04-18T00:00:00+00:00 cbclaw_kg_microbe_sweep LLM ADDED_SYNONYMS MAPPED Added 9 synonyms from kg-microbe P4.4 enrichment: MnSO4 . 2H2O, MnSO4 x 2 H2O (0.1% w/v), MnSO4 x 2 H2O (1% solution), MnSO4.2H2O, MnSO4·2H2O, ... (4 more)
2026-05-01T07:35:34.847826+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (CHEBI primary)
2026-05-01T08:08:30.894727+00:00 auto_classify_ingredient_type AUTO_BACKFILL_CHEBI_CHEMISTRY molecular_formula=2H2O.Mn.O4S; inchi=InChI=1S/Mn.H2O4S.2H2O/c;1-5(2,3)4;;/h;(H2,1,2,3,4; smiles=O.O.O=S(=O)([O-])[O-].[Mn+2]
2026-05-02T03:12:16.547252+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula))
2026-06-02T07:05:13.391380+00:00 infer_roles_from_name_lists ANNOTATED Added media role: MINERAL (confidence: 0.80)
2026-06-09T05:23:46.799932+00:00 correct_stale_ontology_labels.py CORRECTED ontology_label 'MnSO4 x 2 H2O' -> 'manganese(II) sulfate dihydrate': synced to canonical CHEBI label (preferred_term 'MnSO4 x 2 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.TRACE_ELEMENT
2026-08-27T03:16:39.519336+00:00 refresh_occurrence_statistics CORRECTED occurrence_statistics 16/16 -> 42/42 (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]