NTA

CHEBI:39054 chemically defined MAPPED CHEBI EXACT_MATCH

Ontology mapping

Primary identifier
CHEBI:39054

Physicochemical roles

Synonyms (1)

SynonymTypeSourceOccurrences
Role: Mineral source; Properties: Organic compound, Defined component, Simple component RAW_TEXT CultureMech

Chemical properties

Cas rn
139-13-9
Data source
PubChem API
Retrieval date
2026-04-05T19:53:35.647656+00:00

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
2026-04-05T19:53:35.647711+00:00 fetch_cas_rn_from_pubchem ADDED_CAS_RN MAPPED Added CAS-RN:139-13-9 from PubChem API via name lookup (NTA)
2026-05-01T07:35:35.618151+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (CHEBI primary)
2026-05-02T03:12:17.522254+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (CHEBI primary)
2026-05-29T23:35:36.112508+00:00 extract_roles_from_synonyms ANNOTATED Added media role: MINERAL (confidence: 1.00)
2026-07-20T00:00:00+00:00 migrate_media_roles_to_facets ANNOTATED Migrated legacy media_roles to role facets (#128): MINERAL -> physicochemical_roles.CHELATOR
2026-08-27T03:16:39.519643+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]