potassium fluoride

CHEBI:66872 chemically defined MAPPED CHEBI EXACT_MATCH

Ontology mapping

Primary identifier
CHEBI:66872

Synonyms (2)

SynonymTypeSourceOccurrences
KF RAW_TEXT MERGED_FROM_CHEBI:73605 (#346)
K-F RAW_TEXT MERGED_FROM_CHEBI:73605 (#346)

Chemical properties

Cas rn
7789-23-3
Data source
CultureBotHT compounds_to_cas.csv
Retrieval date
2026-04-29T06:04:17.380972+00:00
Molecular formula
F.K
Inchi
InChI=1S/FH.K/h1H;/q;+1/p-1
Smiles
[F-].[K+]

Evidence (1)

DATABASE_MATCH via CultureBotHT

Imported from CultureBotHT.

Occurrence statistics

Total occurrences
5
Distinct media
5

Curation history

TimestampCuratorActionNew statusChanges
2026-04-29T06:04:17.380972+00:00 audit_integrate_culturebotht CREATED_FROM_CULTUREBOTHT MAPPED Created from CultureBotHT compounds_to_cas.csv (CAS=7789-23-3); Imported from CultureBotHT.
2026-05-01T07:35:35.875823+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (CHEBI primary)
2026-05-01T08:08:31.972277+00:00 auto_classify_ingredient_type AUTO_BACKFILL_CHEBI_CHEMISTRY molecular_formula=F.K; inchi=InChI=1S/FH.K/h1H;/q;+1/p-1; smiles=[F-].[K+]
2026-05-02T03:12:17.860631+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula))
2026-08-13T00:00:00+00:00 fix_comma_split_d_record MERGED_FROM Absorbed 'KF' (#346). 'KF' is potassium fluoride, not a dipeptide. It was mapped to CHEBI:73605 'Lys-Phe' because K and F are the one-letter codes for lysine and phenylalanine — the same false-friend match that put 'D' on L-aspartic acid residue. The record's own synonyms give it away: it carries 'Role: Mineral source' and 'K-F'. Its cas_rn 6235-35-4 was then derived FROM the wrong term (curation history: 'Added CAS-RN 6235-35-4 from PubChem (via CHEBI:73605)'), so the CAS is downstream of the error rather than independent evidence against it — the same cascade as 'D'. Potassium fluoride is CHEBI:66872, already held by this record. Occurrences 0/0 + 4/4 -> 4/4.
2026-08-27T03:16:39.519733+00:00 refresh_occurrence_statistics CORRECTED occurrence_statistics 4/4 -> 5/5 (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]