L-Arginine x HCl

CHEBI:31235 chemically defined MAPPED CHEBI EXACT_MATCH

Ontology mapping

Primary identifier
CHEBI:31235
Ontology label
Arginine hydrochloride
kg-microbe node
CHEBI:31235

Nutritional roles

Synonyms (2)

SynonymTypeSourceOccurrences
Arginine hydrochloride EXACT_SYNONYM kg_microbe
L-Arginine x HCI EXACT_SYNONYM kg_microbe

Chemical properties

Cas rn
1119-34-2
Data source
PubChem (via CHEBI:31235)
Retrieval date
2026-04-09T00:32:50.689620+00:00
Molecular formula
C6H14N4O2.HCl
Inchi
InChI=1S/C6H14N4O2.ClH/c7-4(5(11)12)2-1-3-10-6(8)9;/h4H,1-3,7H2,(H,11,12)(H4,8,9,10);1H/t4-;/m0./s1
Smiles
Cl.N=C(N)NCCC[C@H](N)C(=O)O

Evidence (1)

DATABASE_MATCH via CultureMech

Imported from CultureMech pipeline, quality=DIRECT_MATCH

Occurrence statistics

Total occurrences
11
Distinct media
11

Curation history

TimestampCuratorActionNew statusChanges
2026-03-09T06:54:18.022301+00:00 import_from_culturemech IMPORTED MAPPED Initial import from CultureMech pipeline
2026-04-09T00:32:50.689620+00:00 enrich_mim_cas_rn_batch CAS_RN_ADDED MAPPED Added CAS-RN 1119-34-2 from PubChem (via CHEBI:31235)
2026-04-18T00:00:00+00:00 cbclaw_kg_microbe_sweep LLM ADDED_SYNONYMS MAPPED Added 2 synonyms from kg-microbe P4.4 enrichment: Arginine hydrochloride, L-Arginine x HCI
2026-05-01T07:35:34.293054+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (CHEBI primary)
2026-05-01T08:08:30.296491+00:00 auto_classify_ingredient_type AUTO_BACKFILL_CHEBI_CHEMISTRY molecular_formula=C6H14N4O2.HCl; inchi=InChI=1S/C6H14N4O2.ClH/c7-4(5(11)12)2-1-3-10-6(8)9; smiles=Cl.N=C(N)NCCC[C@H](N)C(=O)O
2026-05-02T03:12:15.440576+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula))
2026-05-30T00:34:39.489926+00:00 infer_roles_from_chebi_ancestry ANNOTATED Added media role: AMINO_ACID_SOURCE (confidence: 0.70)
2026-07-20T00:00:00+00:00 migrate_media_roles_to_facets ANNOTATED Migrated legacy media_roles to role facets (#128): AMINO_ACID_SOURCE -> nutritional_roles.AMINO_ACID_SOURCE
2026-08-27T03:16:39.519114+00:00 refresh_occurrence_statistics CORRECTED occurrence_statistics 7/7 -> 11/11 (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]