Betaine hydrochloride

cas:590-46-5 chemically defined MAPPED CHEBI NARROW_MATCH

Ontology mapping

Primary identifier
cas:590-46-5
Ontology term
CHEBI:17750 — glycine betaine
Ontology label
glycine betaine

Synonyms (1)

SynonymTypeSourceOccurrences
(trimethylammonio)acetate EXACT_SYNONYM chebi_synonym_review

Chemical properties

Cas rn
590-46-5
Data source
CultureBotHT compounds_to_cas.csv
Retrieval date
2026-04-29T06:51:33.117170+00:00
Molecular formula
C5H12ClNO2
Smiles
C[N+](C)(C)CC(=O)[O-]
Inchi
InChI=1S/C5H11NO2/c1-6(2,3)4-5(7)8/h4H2,1-3H3
Pubchem cid
247

Evidence (2)

DATABASE_MATCH via CultureBotHT

Imported from CultureBotHT. CAS-RN 590-46-5 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 CHEBI via PubChem (pubchem-xref)

Parent class identified via pubchem-xref; matched_via='pubchem CID 247'

Occurrence statistics

Total occurrences
3
Distinct media
3

Curation history

TimestampCuratorActionNew statusChanges
2026-04-29T06:51:33.117170+00:00 audit_add_remaining_culturebotht CREATED_FROM_CAS_FALLBACK MAPPED Created with cas:590-46-5 as primary identifier; no CHEBI entry exists for this compound.
2026-05-01T07:35:32.399235+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (cas: primary (defined chemical))
2026-05-02T02:52:08.265431+00:00 auto_classify_ingredient_type AUTO_BACKFILL_PUBCHEM_CHEMISTRY molecular_formula=C5H11NO2; smiles=C[N+](C)(C)CC(=O)[O-]; inchi=InChI=1S/C5H11NO2/c1-6(2,3)4-5(7)8/h4H2,1-3H3
2026-05-02T03:12:12.809182+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula))
2026-05-02T04:41:49.293459+00:00 backfill_parent_terms BACKFILL_PARENT_CHEBI set ontology_mapping parent=CHEBI:17750 (pubchem-xref)
2026-08-13T00:00:00+00:00 fix_parent_inherited_formulas CORRECTED_INHERITED_FORMULA molecular_formula 'C5H11NO2' -> 'C5H12ClNO2' (#326). The recorded value was identical to the narrowMatch parent's, so it described the parent rather than this salt/hydrate. Corrected from the record's own CAS 590-46-5, which resolves in PubChem to 'Betaine chloride' — provenance independent of the ChEBI mapping under test, per MAPPING_SEMANTICS §3. The narrowMatch itself is correct and is unchanged.
2026-08-27T03:16:39.518425+00:00 refresh_occurrence_statistics CORRECTED occurrence_statistics 0/0 -> 3/3 (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]