Cefotaxime sodium salt

CHEBI:3498 chemically defined MAPPED CHEBI CAS_RN_LOOKUP

Ontology mapping

Primary identifier
CHEBI:3498
Ontology label
cefotaxime sodium

Physicochemical roles

Synonyms (1)

SynonymTypeSourceOccurrences
sodium 3-(acetoxymethyl)-7beta-{[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(methoxyimino)acetyl]amino}-3,4-didehydrocepham-4-carboxylate EXACT_SYNONYM chebi_synonym_review

Chemical properties

Cas rn
64485-93-4
Data source
CultureBotHT compounds_to_cas.csv
Retrieval date
2026-04-29T06:34:31.158938+00:00
Molecular formula
C16H16N5O7S2.Na
Inchi
InChI=1S/C16H17N5O7S2.Na/c1-6(22)28-3-7-4-29-14-10(13(24)21(14)11(7)15(25)26)19-12(23)9(20-27-2)8-5-30-16(17)18-8;/h5,10,14H,3-4H2,1-2H3,(H2,17,18)(H,19,23)(H,25,26);/q;+1/p-1/b20-9-;/t10-,14-;/m1./s1
Smiles
[H][C@]12SCC(COC(C)=O)=C(C(=O)[O-])N1C(=O)[C@H]2NC(=O)/C(=NOC)c1csc(N)n1.[Na+]

Evidence (1)

DATABASE_MATCH via CultureBotHT

Imported from CultureBotHT. CAS-RN→CHEBI mapping resolved via OAK CHEBI sqlite (cas xref).

Occurrence statistics

Total occurrences
0
Distinct media
0

Curation history

TimestampCuratorActionNew statusChanges
2026-04-29T06:34:31.158938+00:00 audit_cas_chebi_followup CREATED_FROM_CAS_LOOKUP MAPPED Created from CultureBotHT CAS-RN=64485-93-4; CHEBI resolved via OAK CHEBI sqlite (cas xref); Imported from CultureBotHT. CAS-RN→CHEBI mapping resolved via OAK CHEBI sqlite (cas xref).
2026-05-01T07:35:32.684368+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (CHEBI primary)
2026-05-01T08:08:28.510996+00:00 auto_classify_ingredient_type AUTO_BACKFILL_CHEBI_CHEMISTRY molecular_formula=C16H16N5O7S2.Na; inchi=InChI=1S/C16H17N5O7S2.Na/c1-6(22)28-3-7-4-29-14-10; smiles=[H][C@]12SCC(COC(C)=O)=C(C(=O)[O-])N1C(=O)[C@H]2NC
2026-05-02T03:12:13.217323+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula))
2026-06-02T07:05:13.387354+00:00 infer_roles_from_name_lists ANNOTATED Added media role: SELECTIVE_AGENT (confidence: 0.80)
2026-07-20T00:00:00+00:00 migrate_media_roles_to_facets ANNOTATED Migrated legacy media_roles to role facets (#128): SELECTIVE_AGENT -> physicochemical_roles.SELECTIVE_AGENT
2026-08-10T00:00:00+00:00 regrade_synonym_matches REGRADED_EXACT_TO_SYNONYM mapping_quality EXACT_MATCH -> SYNONYM_MATCH (#317). The record's label does not equal the term's primary label 'cefotaxime sodium'; it matches the ChEBI synonym '(+)-Cefotaxime sodium salt' on CHEBI:3498. The schema defines EXACT_MATCH as a direct match to the term and SYNONYM_MATCH as a match to a known synonym, so the recorded grade overstated. ontology_id is unchanged — the term is correct. The SSSOM predicate is unaffected (both grades emit skos:exactMatch).
2026-08-24T00:00:00+00:00 regrade_synonym_matches REGRADED_TO_CAS_RN_LOOKUP mapping_quality SYNONYM_MATCH -> CAS_RN_LOOKUP (#317). The record was created by an explicit CAS-to-ChEBI lookup and its current CAS RN 64485-93-4 uniquely resolves by ChEBI xref to CHEBI:3498 'cefotaxime sodium'. CAS_RN_LOOKUP records the method that established this mapping; a lexical grade would discard that provenance. ontology_id is unchanged. The own-identifier SSSOM predicate remains skos:exactMatch under Rule D (#438), independently of mapping quality.