Carnitine Hydrochloride

kgmicrobe.compound:carnitine_hydrochloride chemically defined MAPPED CHEBI NARROW_MATCH

Ontology mapping

Primary identifier
kgmicrobe.compound:carnitine_hydrochloride
Ontology term
CHEBI:17126 — carnitine
Ontology label
carnitine

Synonyms (1)

SynonymTypeSourceOccurrences
4-amino-2-hydroxy-N,N,N-trimethyl-4-oxobutan-1-aminium chloride EXACT_SYNONYM chebi_synonym_review

Evidence (1)

CURATOR_JUDGMENT via cbclaw_followups_114

Corrected mis-mapping: auto-created from CultureBotHT CAS-RN 461-05-2, which in ChEBI genuinely resolves to CHEBI:48601 (carnitinamide chloride — the amide, C7H17N2O2·Cl), not carnitine. Remapped to the carnitine parent CHEBI:17126 as a NARROW_MATCH (salt/hydrochloride -> parent), mirroring sibling Carnitine_Dl_Hydrochloride. Erroneous cas_rn 461-05-2 and amide chemistry backfill removed.

Occurrence statistics

Total occurrences
14
Distinct media
14

Curation history

TimestampCuratorActionNew statusChanges
2026-04-29T06:34:31.158938+00:00 audit_cas_chebi_followup CREATED_FROM_CAS_LOOKUP MAPPED Created from CultureBotHT CAS-RN=461-05-2; CHEBI resolved via OAK CHEBI sqlite (cas xref); Imported from CultureBotHT. CAS-RN→CHEBI mapping resolved via OAK CHEBI sqlite (cas xref). FEBA/Hans80 panels: Hans80metals, FEBA_carbon, FEBA_nitrogen.
2026-05-01T07:35:32.620519+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (CHEBI primary)
2026-05-01T08:08:28.443908+00:00 auto_classify_ingredient_type AUTO_BACKFILL_CHEBI_CHEMISTRY molecular_formula=C7H17N2O2.Cl; inchi=InChI=1S/C7H16N2O2.ClH/c1-9(2,3)5-6(10)4-7(8)11;/h; smiles=C[N+](C)(C)CC(O)CC(N)=O.[Cl-]
2026-05-02T03:12:13.119586+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula))
2026-07-05T00:00:00+00:00 cbclaw_followups_114 LLM CORRECTED ontology_id CHEBI:48601 (carnitinamide chloride, the amide) -> CHEBI:17126 (carnitine), NARROW_MATCH (salt -> parent), mirroring Carnitine_Dl_Hydrochloride; identifier CHEBI:48601 -> kgmicrobe.compound:carnitine_hydrochloride; removed erroneous cas_rn 461-05-2 and amide chemistry backfill (molecular_formula/inchi/smiles).
2026-07-05T00:00:00+00:00 cbclaw_dedup_review_114 LLM DEDUP_REVIEWED Reviewed for duplication vs Carnitine (Dl) Hydrochloride (cas:461-06-3). Decision: NOT merged - distinct name surface-forms (stereo-unspecified "Carnitine Hydrochloride" from CultureBotHT vs racemic "DL"); both correctly map to the stereo-unspecified parent CHEBI:17126 (carnitine). MIM keeps one record per surface-form.
2026-08-27T03:16:39.518511+00:00 refresh_occurrence_statistics CORRECTED occurrence_statistics 0/0 -> 14/14 (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]