Pyridoxamine hydrochloride

CHEBI:131531 chemically defined MAPPED CHEBI EXACT_MATCH

Ontology mapping

Primary identifier
CHEBI:131531
Ontology label
pyridoxamine hydrochloride

Nutritional roles

Synonyms (10)

SynonymTypeSourceOccurrences
4-(Aminomethyl)-5-hydroxy-6-methyl-3-pyridinemethanol hydrochloride EXACT_SYNONYM kg_microbe
4-(aminomethyl)-5-(hydroxymethyl)-2-methylpyridin-3-ol hydrochloride EXACT_SYNONYM kg_microbe
Pyridoxamine HCl EXACT_SYNONYM kg_microbe
Pyridoxamine-HCl EXACT_SYNONYM kg_microbe
Pyridoxamine·HCl EXACT_SYNONYM kg_microbe
[3-hydroxy-5-(hydroxymethyl)-2-methylpyridin-4-yl]methanaminium chloride EXACT_SYNONYM kg_microbe
pyridoxamine monohydrochloride EXACT_SYNONYM kg_microbe
Role: Vitamin; Properties: Defined component, Simple component, Organic compound RAW_TEXT CultureMech
Role: Vitamin; Properties: Organic compound, Defined component, Simple component RAW_TEXT CultureMech
Pyridoxamine・HCl RAW_TEXT culturemech:output/ingredient_occurrences.tsv

Chemical properties

Cas rn
5103-96-8
Data source
PubChem (via CHEBI:131531)
Retrieval date
2026-04-09T00:32:50.689620+00:00
Molecular formula
C8H12N2O2.HCl
Inchi
InChI=1S/C8H12N2O2.ClH/c1-5-8(12)7(2-9)6(4-11)3-10-5;/h3,11-12H,2,4,9H2,1H3;1H
Smiles
Cc1ncc(CO)c(CN)c1O.Cl

Evidence (1)

DATABASE_MATCH via CultureMech

Imported from CultureMech pipeline, quality=DIRECT_MATCH

Occurrence statistics

Total occurrences
112
Distinct media
112

Curation history

TimestampCuratorActionNew statusChanges
2026-03-09T06:54:18.022301+00:00 import_from_culturemech IMPORTED MAPPED Initial import from CultureMech pipeline
2026-04-05T23:46:50.991171+00:00 fetch_cas_rn_with_preprocessing ADDED_CAS_RN MAPPED Added CAS-RN:5103-96-8 from PubChem API (ontology label) via name preprocessing (Pyridoxamine-HCl)
2026-04-05T23:46:51.401977+00:00 fetch_cas_rn_with_preprocessing ADDED_CAS_RN MAPPED Added CAS-RN:5103-96-8 from PubChem API (ontology label) via name preprocessing (pyridoxamine-HCl)
2026-04-09T00:32:50.689620+00:00 enrich_mim_cas_rn_batch CAS_RN_ADDED MAPPED Added CAS-RN 5103-96-8 from PubChem (via CHEBI:131531)
2026-04-18T00:00:00+00:00 cbclaw_kg_microbe_sweep LLM ADDED_SYNONYMS MAPPED Added 7 synonyms from kg-microbe P4.4 enrichment: 4-(Aminomethyl)-5-hydroxy-6-methyl-3-pyridinemethanol hydrochloride, 4-(aminomethyl)-5-(hydroxymethyl)-2-methylpyridin-3-ol hydrochloride, Pyridoxamine HCl, Pyridoxamine-HCl, Pyridoxamine·HCl, ... (2 more)
2026-04-18T00:00:00+00:00 cbclaw_kg_microbe_sweep LLM ADDED_SYNONYMS MAPPED Added 6 synonyms from kg-microbe P4.4 enrichment: 4-(Aminomethyl)-5-hydroxy-6-methyl-3-pyridinemethanol hydrochloride, 4-(aminomethyl)-5-(hydroxymethyl)-2-methylpyridin-3-ol hydrochloride, Pyridoxamine HCl, Pyridoxamine·HCl, [3-hydroxy-5-(hydroxymethyl)-2-methylpyridin-4-yl]methanaminium chloride, ... (1 more)
2026-04-19T07:39:23.955331+00:00 audit_mim_merge MERGED_FROM_DUPLICATES MAPPED Absorbed 2 duplicate MIM record(s) into this one: Pyridoxamine-hcl.yaml, Pyridoxamine-hcl_2.yaml. Synonyms, curation_history, and occurrence counts were unioned/summed; winner selected by highest occurrence count with preferred_term readability tie-break.
2026-05-01T07:35:35.976671+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (CHEBI primary)
2026-05-01T08:08:32.067946+00:00 auto_classify_ingredient_type AUTO_BACKFILL_CHEBI_CHEMISTRY molecular_formula=C8H12N2O2.HCl; inchi=InChI=1S/C8H12N2O2.ClH/c1-5-8(12)7(2-9)6(4-11)3-10; smiles=Cc1ncc(CO)c(CN)c1O.Cl
2026-05-02T03:12:17.995730+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula))
2026-05-29T23:35:36.112687+00:00 extract_roles_from_synonyms ANNOTATED Added media role: VITAMIN_SOURCE (confidence: 1.00)
2026-06-09T05:23:46.825017+00:00 correct_stale_ontology_labels.py CORRECTED ontology_label 'Pyridoxamine hydrochloride' -> 'pyridoxamine hydrochloride': synced to canonical CHEBI label (preferred_term 'Pyridoxamine hydrochloride' unchanged).
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
2026-08-27T03:16:39.519773+00:00 refresh_occurrence_statistics CORRECTED occurrence_statistics 56/98 -> 112/112 (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]
2026-08-30T04:48:06.233536+00:00 claude_culturemech_alias_backfill ADDED_SYNONYMS Added 1 CultureMech recipe surface form(s) that folded onto this record's published label but were absent from MIM's label index, so CultureMech could not resolve them: 'Pyridoxamine・HCl' (x1 CultureMech mentions). Source: culturemech:output/ingredient_occurrences.tsv.