Naphthalene

CHEBI:16482 chemically defined MAPPED CHEBI EXACT_MATCH

Ontology mapping

Primary identifier
CHEBI:16482
Ontology label
naphthalene

Nutritional roles

Synonyms (8)

SynonymTypeSourceOccurrences
Role: Carbon source; Properties: Defined component, Simple component, Organic compound RAW_TEXT CultureMech
Role: Carbon source; Properties: Organic compound, Simple component, Defined component RAW_TEXT CultureMech
Naphthalen EXACT_SYNONYM kg_microbe
Naphthalin EXACT_SYNONYM kg_microbe
naftaleno EXACT_SYNONYM kg_microbe
naftalina EXACT_SYNONYM kg_microbe
naphtalene EXACT_SYNONYM kg_microbe
naphtaline EXACT_SYNONYM kg_microbe

Chemical properties

Cas rn
91-20-3
Data source
PubChem API
Retrieval date
2026-04-05T19:53:29.767719+00:00
Molecular formula
C10H8
Inchi
InChI=1S/C10H8/c1-2-6-10-8-4-3-7-9(10)5-1/h1-8H
Smiles
c1ccc2ccccc2c1

Evidence (1)

DATABASE_MATCH via CultureMech

Imported from CultureMech pipeline, quality=DIRECT_MATCH

Occurrence statistics

Total occurrences
4
Distinct media
4

Curation history

TimestampCuratorActionNew statusChanges
2026-03-09T06:54:18.022301+00:00 import_from_culturemech IMPORTED MAPPED Initial import from CultureMech pipeline
2026-04-05T19:53:29.767767+00:00 fetch_cas_rn_from_pubchem ADDED_CAS_RN MAPPED Added CAS-RN:91-20-3 from PubChem API via name lookup (Naphthalene)
2026-04-18T00:00:00+00:00 cbclaw_kg_microbe_sweep LLM ADDED_SYNONYMS MAPPED Added 6 synonyms from kg-microbe P4.4 enrichment: Naphthalen, Naphthalin, naftaleno, naftalina, naphtalene, ... (1 more)
2026-05-01T07:35:35.414068+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (CHEBI primary)
2026-05-01T08:08:31.496839+00:00 auto_classify_ingredient_type AUTO_BACKFILL_CHEBI_CHEMISTRY molecular_formula=C10H8; inchi=InChI=1S/C10H8/c1-2-6-10-8-4-3-7-9(10)5-1/h1-8H; smiles=c1ccc2ccccc2c1
2026-05-02T03:12:17.266935+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula))
2026-05-29T23:35:36.112363+00:00 extract_roles_from_synonyms ANNOTATED Added media role: CARBON_SOURCE (confidence: 1.00)
2026-06-09T05:23:46.810286+00:00 correct_stale_ontology_labels.py CORRECTED ontology_label 'Naphthalene' -> 'naphthalene': synced to canonical CHEBI label (preferred_term 'Naphthalene' unchanged).
2026-07-20T00:00:00+00:00 migrate_media_roles_to_facets ANNOTATED Migrated legacy media_roles to role facets (#128): CARBON_SOURCE -> nutritional_roles.CARBON_SOURCE
2026-08-27T03:16:39.519561+00:00 refresh_occurrence_statistics CORRECTED occurrence_statistics 3/3 -> 4/4 (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]