potassium citramalate monohydrate

cas:1030365-02-6 chemically defined MAPPED CHEBI CLOSE_MATCH

Ontology mapping

Primary identifier
cas:1030365-02-6
Ontology term
CHEBI:15584 — citramalic acid
Ontology label
citramalic acid

Chemical properties

Cas rn
1030365-02-6
Data source
CultureBotHT compounds_to_cas.csv
Retrieval date
2026-04-29T06:51:33.117170+00:00
Molecular formula
C5H6K2O5
Smiles
CC(CC(=O)[O-])(C(=O)[O-])O.[K+].[K+]
Inchi
InChI=1S/C5H8O5.2K/c1-5(10,4(8)9)2-3(6)7;;/h10H,2H2,1H3,(H,6,7)(H,8,9);;/q;2*+1/p-2
Pubchem cid
16211775

Evidence (3)

DATABASE_MATCH via CultureBotHT

Imported from CultureBotHT. CAS-RN 1030365-02-6 present, but no CHEBI entry exists (checked OAK CHEBI sqlite + PubChem CID synonyms). Curator can promote to a CHEBI primary if/when CHEBI adds the term.

DATABASE_MATCH via anchor_cas_hydrate_records

potassium citramalate monohydrate is a hydrate/salt with its own CAS and no exact ChEBI term; anchored to the parent CHEBI:15584 'citramalic acid' by narrowMatch per MAPPING_SEMANTICS.md Section 3 step 2. potassium salt monohydrate of citramalic acid

DATABASE_MATCH via MIM curation (#342)

mapping_quality NARROW_MATCH -> CLOSE_MATCH, predicate skos:narrowMatch -> skos:closeMatch. narrowMatch asserts this record is *narrower in meaning* than CHEBI:15584 ('citramalic acid') — a subsumption ChEBI itself denies: it files hydrates under CHEBI:35505 'hydrate', never under the anhydrous compound, which is not an ancestor even transitively. A hydrate is a distinct substance containing the anhydrous form, not a specialization of it. closeMatch claims similarity without subsumption. The ontology_id and the record's own identifier are unchanged.

Occurrence statistics

Total occurrences
0
Distinct media
0

Curation history

TimestampCuratorActionNew statusChanges
2026-04-29T06:51:33.117170+00:00 audit_add_remaining_culturebotht CREATED_FROM_CAS_FALLBACK MAPPED Created with cas:1030365-02-6 as primary identifier; no CHEBI entry exists for this compound.
2026-05-01T07:35:35.869339+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (cas: primary (defined chemical))
2026-05-02T02:54:38.385291+00:00 auto_classify_ingredient_type AUTO_BACKFILL_PUBCHEM_CHEMISTRY molecular_formula=C5H6K2O5; smiles=CC(CC(=O)[O-])(C(=O)[O-])O.[K+].[K+]; inchi=InChI=1S/C5H8O5.2K/c1-5(10,4(8)9)2-3(6)7;;/h10H,2H
2026-05-02T03:12:17.855004+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula))
2026-08-05T18:02:35.008352+00:00 anchor_cas_hydrate_records LLM CORRECTED Added Section 3 anchor rows: narrowMatch CHEBI:15584 'citramalic acid' and registry kgmicrobe.compound:potassium_citramalate_monohydrate. identifier cas:1030365-02-6 unchanged; mapping_quality FALLBACK_REGISTRY -> NARROW_MATCH. potassium salt monohydrate of citramalic acid
2026-08-13T00:00:00+00:00 regrade_hydrate_to_close_match REGRADED_HYDRATE_TO_CLOSE_MATCH mapping_quality NARROW_MATCH -> CLOSE_MATCH (#342); a hydrate is not subsumed by its anhydrous form, and ChEBI does not model it as such.