Citric Acid•H2O

CHEBI:31404 chemically defined REJECTED CHEBI EXACT_MATCH

Ontology mapping

Primary identifier
CHEBI:31404
Ontology label
Citric acid monohydrate
Notes
CultureMech placeholder_id: 9

Nutritional roles

Synonyms (1)

SynonymTypeSourceOccurrences
Citric Acid•H2O(Fisher A 104) RAW_TEXT CultureMech

Rejected enrichment labels (2)

Provenance-only candidates: these are not synonyms and do not resolve to this record.

Rejected labelDispositionSourceOccurrences
2-hydroxypropane-1,2,3-tricarboxylic acid REJECTED_LABEL chebi_synonym_review
(trisodium salt) REJECTED_LABEL sssom_other_backfill

Evidence (1)

CURATOR_JUDGMENT via MIM curation (#652)

Citric Acid•H2O is a duplicate source label for the existing CHEBI:31404 Citric acid x H2O monohydrate record.

Occurrence statistics

Total occurrences
0
Distinct media
0

Curation history

TimestampCuratorActionNew statusChanges
2026-03-09T06:54:18.022301+00:00 import_from_culturemech IMPORTED UNMAPPED Initial import from CultureMech pipeline
2026-05-02T03:18:21.913422+00:00 resolve_unmapped_v2 AUTO_UPGRADE_TO_CHEBI primary UNMAPPED_0039 → CHEBI:30769 (strategy=stem-match)
2026-05-02T23:59:50.096671+00:00 auto_classify_ingredient_type AUTO_BACKFILL_CHEBI_CHEMISTRY molecular_formula=C6H8O7; inchi=InChI=1S/C6H8O7/c7-3(8)1-6(13,5(11)12)2-4(9)10/h13; smiles=O=C(O)CC(O)(CC(=O)O)C(=O)O
2026-06-03T03:22:14.584268+00:00 infer_roles_from_name_lists ANNOTATED Added media role: CARBON_SOURCE (confidence: 0.80)
2026-06-04T05:38:59.200559+00:00 infer_energy_source ANNOTATED Added media role: ENERGY_SOURCE (confidence: 0.70)
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; ENERGY_SOURCE -> nutritional_roles.ENERGY_SOURCE
2026-08-13T00:00:00+00:00 classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (CHEBI primary with a structural definition) (#323)
2026-08-27T03:16:39.518573+00:00 refresh_occurrence_statistics CORRECTED occurrence_statistics 3/3 -> 110/113 (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]
2026-09-02T17:40:44.716277+00:00 claude_sssom_surface_form_backfill ADDED_SYNONYMS Recovered 1 surface form(s) that the published SSSOM `other` carried but no curated record did, so a rebuild would have dropped them from KGX: '(trisodium salt)'. Tokens already present on the kg-microbe ontology node were left out as redundant (#520).
2026-09-12T00:00:00+00:00 fix_hydrate_local_identities MERGED_INTO REJECTED Merged duplicate Citric Acid•H2O into the existing CHEBI:31404 Citric acid x H2O monohydrate record; tombstoned this record, zeroed occurrences, and rejected 2 anhydrous or non-resolving synonym(s) instead of carrying them forward (#652).