Pyridoxine

CHEBI:16709 chemically defined MAPPED CHEBI EXACT_MATCH

Ontology mapping

Primary identifier
CHEBI:16709
Ontology label
pyridoxine
kg-microbe node
CHEBI:16709

Nutritional roles

Synonyms (21)

SynonymTypeSourceOccurrences
Cross-references: KEGG:pydxn RAW_TEXT CultureMech
Role: Vitamin; Properties: Organic compound, Defined component, Simple component RAW_TEXT CultureMech
2-Methyl-3-hydroxy-4,5-dihydroxymethyl-pyridin EXACT_SYNONYM kg_microbe
2-methyl-3-hydroxy-4,5-bis(hydroxymethyl)pyridine EXACT_SYNONYM kg_microbe
2-methyl-3-hydroxy-4,5-di(hydroxymethyl)pyridine EXACT_SYNONYM kg_microbe
2-methyl-3-hydroxy-4,5-dihydroxymethylpyridine EXACT_SYNONYM kg_microbe
2-methyl-4,5-bis(hydroxymethyl)-3-hydroxypyridine EXACT_SYNONYM kg_microbe
2-methyl-4,5-dimethylol-pyridin-3-ol EXACT_SYNONYM kg_microbe
3-hydroxy-2-picoline-4,5-dimethanol EXACT_SYNONYM kg_microbe
3-hydroxy-4,5-bis(hydroxymethyl)-2-methylpyridine EXACT_SYNONYM kg_microbe
3-hydroxy-4,5-dimethylol-alpha-picoline EXACT_SYNONYM kg_microbe
4,5-bis(hydroxymethyl)-2-methyl-pyridin-3-ol EXACT_SYNONYM kg_microbe
4,5-bis(hydroxymethyl)-2-methylpyridin-3-ol EXACT_SYNONYM kg_microbe
5-hydroxy-6-methyl-3,4-pyridinedimethanol EXACT_SYNONYM kg_microbe
Pyridoxol EXACT_SYNONYM kg_microbe
piridossina EXACT_SYNONYM kg_microbe
pyridoxina EXACT_SYNONYM kg_microbe
pyridoxinum EXACT_SYNONYM kg_microbe
pyridoxolum EXACT_SYNONYM kg_microbe
vitamin B6 EXACT_SYNONYM kg_microbe
Pyridoxin RAW_TEXT merged_from_unmapped_duplicate_review_2026_05_11

Chemical properties

Cas rn
65-23-6
Data source
PubChem API
Retrieval date
2026-04-05T19:53:44.593673+00:00
Molecular formula
C8H11NO3
Inchi
InChI=1S/C8H11NO3/c1-5-8(12)7(4-11)6(3-10)2-9-5/h2,10-12H,3-4H2,1H3
Smiles
Cc1ncc(CO)c(CO)c1O

Evidence (1)

DATABASE_MATCH via CultureMech

Imported from CultureMech pipeline, quality=DIRECT_MATCH

Occurrence statistics

Total occurrences
61
Distinct media
61

Curation history

TimestampCuratorActionNew statusChanges
2026-03-09T06:54:18.022301+00:00 import_from_culturemech IMPORTED MAPPED Initial import from CultureMech pipeline
2026-04-05T19:53:44.593727+00:00 fetch_cas_rn_from_pubchem ADDED_CAS_RN MAPPED Added CAS-RN:65-23-6 from PubChem API via name lookup (Pyridoxine)
2026-04-18T00:00:00+00:00 cbclaw_kg_microbe_sweep LLM ADDED_SYNONYMS MAPPED Added 18 synonyms from kg-microbe P4.4 enrichment: 2-Methyl-3-hydroxy-4,5-dihydroxymethyl-pyridin, 2-methyl-3-hydroxy-4,5-bis(hydroxymethyl)pyridine, 2-methyl-3-hydroxy-4,5-di(hydroxymethyl)pyridine, 2-methyl-3-hydroxy-4,5-dihydroxymethylpyridine, 2-methyl-4,5-bis(hydroxymethyl)-3-hydroxypyridine, ... (13 more)
2026-05-01T07:35:35.983659+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (CHEBI primary)
2026-05-01T08:08:32.074908+00:00 auto_classify_ingredient_type AUTO_BACKFILL_CHEBI_CHEMISTRY molecular_formula=C8H11NO3; inchi=InChI=1S/C8H11NO3/c1-5-8(12)7(4-11)6(3-10)2-9-5/h2; smiles=Cc1ncc(CO)c(CO)c1O
2026-05-02T03:12:18.003327+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula))
2026-05-11T07:04:00Z mediaingredientmech-agentic-curation LLM ABSORBED_UNMAPPED_DUPLICATE MAPPED Absorbed duplicate unmapped record Pyridoxin.yaml (UNMAPPED_0503); OAK/OLS audit and local CHEBI representative support pyridoxine CHEBI:16709.
2026-05-29T23:35:36.112693+00:00 extract_roles_from_synonyms ANNOTATED Added media role: VITAMIN_SOURCE (confidence: 1.00)
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
2026-08-27T03:16:39.519775+00:00 refresh_occurrence_statistics CORRECTED occurrence_statistics 45/45 -> 61/61 (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]