Zinc sulfate

CHEBI:35176 chemically defined MAPPED CHEBI EXACT_MATCH

Ontology mapping

Primary identifier
CHEBI:35176
Ontology label
zinc sulfate
kg-microbe node
CHEBI:35176

Nutritional roles

Synonyms (9)

SynonymTypeSourceOccurrences
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component RAW_TEXT CultureMech
zinc sulfate (1:1) EXACT_SYNONYM kg_microbe
zinc sulphate EXACT_SYNONYM kg_microbe
zinc(2+) sulfate EXACT_SYNONYM kg_microbe
zinc(II) sulfate EXACT_SYNONYM kg_microbe
ZnSO4 EXACT_SYNONYM merged_from_duplicate_mim_record
Role: Mineral source; Properties: Defined component, Inorganic compound, Simple component RAW_TEXT CultureMech
Role: Mineral source; Properties: Defined component, Simple component, Inorganic compound RAW_TEXT CultureMech
Role: Mineral source; Properties: Inorganic compound, Simple component, Defined component RAW_TEXT CultureMech

Chemical properties

Cas rn
7733-02-0
Data source
PubChem API
Retrieval date
2026-04-05T19:54:16.869276+00:00
Molecular formula
O4S.Zn
Inchi
InChI=1S/H2O4S.Zn/c1-5(2,3)4;/h(H2,1,2,3,4);/q;+2/p-2
Smiles
O=S(=O)([O-])[O-].[Zn+2]

Evidence (1)

DATABASE_MATCH via CultureMech

Imported from CultureMech pipeline, quality=DIRECT_MATCH

Occurrence statistics

Total occurrences
250
Distinct media
250

Curation history

TimestampCuratorActionNew statusChanges
2026-03-09T06:54:18.022301+00:00 import_from_culturemech IMPORTED MAPPED Initial import from CultureMech pipeline
2026-04-05T19:54:16.869305+00:00 fetch_cas_rn_from_pubchem ADDED_CAS_RN MAPPED Added CAS-RN:7733-02-0 from PubChem API via name lookup (Zinc sulfate)
2026-04-05T21:48:45.965686+00:00 fetch_cas_rn_from_culturebot_csv ADDED_CAS_RN MAPPED Added CAS-RN:7446-20-0 from CultureBotHT compounds_to_cas.csv (matched: Zinc Sulfate)
2026-04-09T00:32:50.689620+00:00 enrich_mim_cas_rn_batch CAS_RN_ADDED MAPPED Added CAS-RN 7733-02-0 from PubChem (via CHEBI:35176)
2026-04-18T00:00:00+00:00 cbclaw_kg_microbe_sweep LLM ADDED_SYNONYMS MAPPED Added 4 synonyms from kg-microbe P4.4 enrichment: zinc sulfate (1:1), zinc sulphate, zinc(2+) sulfate, zinc(II) sulfate
2026-04-19T07:39:40.088622+00:00 audit_mim_merge MERGED_FROM_DUPLICATES MAPPED Absorbed 2 duplicate MIM record(s) into this one: Znso4.yaml, Zinc_Sulfate_2.yaml. Synonyms, curation_history, and occurrence counts were unioned/summed; winner selected by highest occurrence count with preferred_term readability tie-break.
2026-04-19T07:39:40.088267+00:00 audit_resolve_risky_cas_rn RESOLVED_CAS_RN_CONFLICT MAPPED CAS-RN conflict across merged group (7446-20-0|7733-02-0) resolved via OAK canonical xref: 7733-02-0 (match)
2026-05-01T07:35:36.950940+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (CHEBI primary)
2026-05-01T08:08:33.039372+00:00 auto_classify_ingredient_type AUTO_BACKFILL_CHEBI_CHEMISTRY molecular_formula=O4S.Zn; inchi=InChI=1S/H2O4S.Zn/c1-5(2,3)4;/h(H2,1,2,3,4);/q;+2/; smiles=O=S(=O)([O-])[O-].[Zn+2]
2026-05-02T03:12:19.322214+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula))
2026-05-29T23:35:36.113400+00:00 extract_roles_from_synonyms ANNOTATED Added media role: MINERAL (confidence: 1.00)
2026-06-09T05:23:46.852001+00:00 correct_stale_ontology_labels.py CORRECTED ontology_label 'Zinc Sulfate' -> 'zinc sulfate': synced to canonical CHEBI label (preferred_term 'Zinc sulfate' 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
2026-08-27T03:16:39.520176+00:00 refresh_occurrence_statistics CORRECTED occurrence_statistics 99/235 -> 250/250 (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]