Thioctic acid

CHEBI:16494 chemically defined REJECTED CHEBI EXACT_MATCH

Ontology mapping

Primary identifier
CHEBI:16494
Ontology label
lipoic acid
kg-microbe node
CHEBI:16494

Nutritional roles

Synonyms (1)

SynonymTypeSourceOccurrences
Role: Growth factor; Properties: Organic compound, Defined component, Simple component RAW_TEXT CultureMech

Rejected enrichment labels (11)

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

Rejected labelDispositionSourceOccurrences
(+)-alpha-Lipoic acid REJECTED_LABEL kg_microbe
(R)-(+)-Lipoate REJECTED_LABEL kg_microbe
(R)-(+)-lipoic acid REJECTED_LABEL kg_microbe
(R)-1,2-Dithiolane-3-pentanoic acid REJECTED_LABEL kg_microbe
(R)-1,2-dithiolane-3-valeric acid REJECTED_LABEL kg_microbe
(R)-6,8-thioctic acid REJECTED_LABEL kg_microbe
5-[(3R)-1,2-dithiolan-3-yl]pentanoic acid REJECTED_LABEL kg_microbe
R-(+)-Lipoic acid REJECTED_LABEL kg_microbe
R-LA REJECTED_LABEL kg_microbe
RLA REJECTED_LABEL kg_microbe
Thioctic acid d-form REJECTED_LABEL kg_microbe

Evidence (1)

CURATOR_JUDGMENT via MIM curation (#454)

The source label names generic or racemic lipoic/thioctic acid. No source occurrence asserts an R- or S-only enantiomer, so CHEBI:16494 is the supported ChEBI target.

Occurrence statistics

Total occurrences
0
Distinct media
0

Curation history

TimestampCuratorActionNew statusChanges
2026-03-09T06:54:18.022301+00:00 import_from_culturemech IMPORTED MAPPED Initial import from CultureMech pipeline
2026-04-05T19:54:04.445666+00:00 fetch_cas_rn_from_pubchem ADDED_CAS_RN MAPPED Added CAS-RN:1077-28-7 from PubChem API via name lookup (Thioctic acid)
2026-04-05T21:48:45.892059+00:00 fetch_cas_rn_from_culturebot_csv ADDED_CAS_RN MAPPED Added CAS-RN:1077-28-7 from CultureBotHT compounds_to_cas.csv (matched: Thioctic Acid)
2026-04-18T00:00:00+00:00 cbclaw_kg_microbe_sweep LLM ADDED_SYNONYMS MAPPED Added 11 synonyms from kg-microbe P4.4 enrichment: (+)-alpha-Lipoic acid, (R)-(+)-Lipoate, (R)-(+)-lipoic acid, (R)-1,2-Dithiolane-3-pentanoic acid, (R)-1,2-dithiolane-3-valeric acid, ... (6 more)
2026-04-19T07:39:23.955331+00:00 audit_mim_merge MERGED_FROM_DUPLICATES MAPPED Absorbed 1 duplicate MIM record(s) into this one: Thioctic_Acid_2.yaml. Synonyms, curation_history, and occurrence counts were unioned/summed; winner selected by highest occurrence count with preferred_term readability tie-break.
2026-05-01T07:35:36.629878+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (CHEBI primary)
2026-05-01T08:08:32.705802+00:00 auto_classify_ingredient_type AUTO_BACKFILL_CHEBI_CHEMISTRY molecular_formula=C8H14O2S2; inchi=InChI=1S/C8H14O2S2/c9-8(10)4-2-1-3-7-5-6-11-12-7/h; smiles=O=C(O)CCCC[C@@H]1CCSS1
2026-05-02T03:12:18.864694+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula))
2026-06-03T02:06:01.752469+00:00 infer_roles_from_name_lists ANNOTATED Added media role: VITAMIN_SOURCE (confidence: 0.80)
2026-07-20T00:00:00+00:00 migrate_media_roles_to_facets ANNOTATED Migrated legacy media_roles to role facets (#128): VITAMIN_SOURCE -> nutritional_roles.VITAMIN_SOURCE
2026-08-27T03:16:39.519965+00:00 refresh_occurrence_statistics CORRECTED occurrence_statistics 30/30 -> 36/36 (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]
2026-09-11T14:49:05.979520+00:00 fix_lipoic_stereochemistry MERGED_INTO REJECTED Merged into CHEBI:16494 '(DL)-alpha-Lipoic acid'; the old CHEBI:30314 target was an unsupported enantiomer-specific grounding. Occurrences were transferred to the generic lipoic acid record and SSSOM rows were dropped (#454), and 11 R/S-only target synonym(s) were retained as REJECTED_LABEL provenance (#454/#634).