VOSO4 x 2 H2O

CHEBI:87009 chemically defined MAPPED CHEBI EXACT_MATCH

Ontology mapping

Primary identifier
CHEBI:87009
Ontology label
vanadyl sulfate dihydrate

Nutritional roles

Synonyms (13)

SynonymTypeSourceOccurrences
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component RAW_TEXT CultureMech
Role: Mineral source; Properties: Simple component, Defined component, Inorganic compound RAW_TEXT CultureMech
VOSO4 . 2H2O HYDRATE_FORM kg_microbe
VOSO4 · 2 H2O HYDRATE_FORM kg_microbe
VOSO4.2H2O HYDRATE_FORM kg_microbe
VOSO4·2 H2O HYDRATE_FORM kg_microbe
VOSO4·2H2O HYDRATE_FORM kg_microbe
vanadic sulfate dihydrate EXACT_SYNONYM kg_microbe
vanadium oxide sulfate dihydrate EXACT_SYNONYM kg_microbe
vanadium oxysulfate dihydrate EXACT_SYNONYM kg_microbe
vanadium(IV) oxide sulfate dihydrate EXACT_SYNONYM kg_microbe
vanadyl sulfate dihydrate EXACT_SYNONYM kg_microbe
oxovanadium(2+) sulfate--water (1/2) EXACT_SYNONYM chebi_synonym_review

Chemical properties

Molecular formula
2H2O.O4S.OV
Inchi
InChI=1S/H2O4S.2H2O.O.V/c1-5(2,3)4;;;;/h(H2,1,2,3,4);2*1H2;;/q;;;;+2/p-2
Smiles
O.O.O=S(=O)([O-])[O-].[O]=[V+2]
Data source
CHEBI sqlite (oaklib)

Evidence (1)

DATABASE_MATCH via CultureMech

Imported from CultureMech pipeline, quality=DIRECT_MATCH

Occurrence statistics

Total occurrences
81
Distinct media
81

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 10 synonyms from kg-microbe P4.4 enrichment: VOSO4 . 2H2O, VOSO4 · 2 H2O, VOSO4.2H2O, VOSO4·2 H2O, VOSO4·2H2O, ... (5 more)
2026-05-01T07:35:36.881013+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (CHEBI primary)
2026-05-01T08:08:32.966732+00:00 auto_classify_ingredient_type AUTO_BACKFILL_CHEBI_CHEMISTRY molecular_formula=2H2O.O4S.OV; inchi=InChI=1S/H2O4S.2H2O.O.V/c1-5(2,3)4;;;;/h(H2,1,2,3,; smiles=O.O.O=S(=O)([O-])[O-].[O]=[V+2]
2026-05-02T03:12:19.224080+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula))
2026-05-29T23:35:36.113354+00:00 extract_roles_from_synonyms ANNOTATED Added media role: MINERAL (confidence: 1.00)
2026-06-09T05:23:46.849889+00:00 correct_stale_ontology_labels.py CORRECTED ontology_label 'VOSO4 x 2 H2O' -> 'vanadyl sulfate dihydrate': synced to canonical CHEBI label (preferred_term 'VOSO4 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
2026-08-27T03:16:39.520147+00:00 refresh_occurrence_statistics CORRECTED occurrence_statistics 50/65 -> 81/81 (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]