p-Hydroxybenzoate

CHEBI:17879 chemically defined MAPPED CHEBI EXACT_MATCH

Ontology mapping

Primary identifier
CHEBI:17879
Ontology label
4-hydroxybenzoate

Nutritional roles

Synonyms (1)

SynonymTypeSourceOccurrences
4-hydroxybenzoate EXACT_SYNONYM kg_microbe

Chemical properties

Cas rn
456-23-5
Data source
PubChem API
Retrieval date
2026-04-05T19:53:36.518598+00:00
Molecular formula
C7H5O3
Inchi
InChI=1S/C7H6O3/c8-6-3-1-5(2-4-6)7(9)10/h1-4,8H,(H,9,10)/p-1
Smiles
O=C([O-])c1ccc(O)cc1

Evidence (1)

DATABASE_MATCH via CultureMech

Imported from CultureMech pipeline, quality=DIRECT_MATCH

Occurrence statistics

Total occurrences
6
Distinct media
6

Curation history

TimestampCuratorActionNew statusChanges
2026-03-09T06:54:18.022301+00:00 import_from_culturemech IMPORTED MAPPED Initial import from CultureMech pipeline
2026-04-05T19:53:36.518622+00:00 fetch_cas_rn_from_pubchem ADDED_CAS_RN MAPPED Added CAS-RN:456-23-5 from PubChem API via name lookup (p-Hydroxybenzoate)
2026-04-18T00:00:00+00:00 cbclaw_kg_microbe_sweep LLM ADDED_SYNONYMS MAPPED Added 1 synonyms from kg-microbe P4.4 enrichment: 4-hydroxybenzoate
2026-05-01T07:35:35.670051+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (CHEBI primary)
2026-05-01T08:08:31.780730+00:00 auto_classify_ingredient_type AUTO_BACKFILL_CHEBI_CHEMISTRY molecular_formula=C7H5O3; inchi=InChI=1S/C7H6O3/c8-6-3-1-5(2-4-6)7(9)10/h1-4,8H,(H; smiles=O=C([O-])c1ccc(O)cc1
2026-05-02T03:12:17.591772+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula))
2026-06-09T04:56:30.248134+00:00 claude_in_session_curation ANNOTATED Added media role: CARBON_SOURCE (confidence: 0.60)
2026-06-09T05:23:46.816511+00:00 correct_stale_ontology_labels.py CORRECTED ontology_label 'p-Hydroxybenzoate' -> '4-hydroxybenzoate': synced to canonical CHEBI label (preferred_term 'p-Hydroxybenzoate' unchanged).
2026-07-20T00:00:00+00:00 migrate_media_roles_to_facets ANNOTATED Migrated legacy media_roles to role facets (#128): CARBON_SOURCE -> nutritional_roles.CARBON_SOURCE
2026-08-27T03:16:39.519657+00:00 refresh_occurrence_statistics CORRECTED occurrence_statistics 2/2 -> 6/6 (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]