Cefsulodin sodium salt hydrate

kgmicrobe.compound:cefsulodin_sodium_salt_hydrate chemically defined MAPPED CHEBI CLOSE_MATCH

Ontology mapping

Primary identifier
kgmicrobe.compound:cefsulodin_sodium_salt_hydrate
Ontology term
CHEBI:31380 — Cefsulodin sodium
Ontology label
Cefsulodin sodium

Physicochemical roles

Chemical properties

Cas rn
52152-93-9
Data source
CultureBotHT compounds_to_cas.csv
Retrieval date
2026-04-29T06:34:31.158938+00:00
Molecular formula
C22H19N4O8S2.Na
Inchi
InChI=1S/C22H20N4O8S2.Na/c23-18(27)13-6-8-25(9-7-13)10-14-11-35-21-15(20(29)26(21)16(14)22(30)31)24-19(28)17(36(32,33)34)12-4-2-1-3-5-12;/h1-9,15,17,21H,10-11H2,(H4-,23,24,27,28,30,31,32,33,34);/q;+1/p-1/t15-,17-,21-;/m1./s1
Smiles
[H][C@]12SCC(C[n+]3ccc(C(N)=O)cc3)=C(C(=O)[O-])N1C(=O)[C@H]2NC(=O)[C@@H](c1ccccc1)S(=O)(=O)[O-].[Na+]

Evidence (3)

DATABASE_MATCH via CultureBotHT

Imported from CultureBotHT. CAS-RN→CHEBI mapping resolved via OAK CHEBI sqlite (cas xref). FEBA/Hans80 panels: Hans80metals.

DATABASE_MATCH via MIM curation (#321/#334)

identifier CHEBI:31380 -> kgmicrobe.compound:cefsulodin_sodium_salt_hydrate; mapping_quality EXACT_MATCH -> NARROW_MATCH. The record is a hydrate of CHEBI:31380 ('Cefsulodin sodium') and was sharing that term's identifier — the identity collapse MAPPING_SEMANTICS §3 forbids, which made a distinct substance indistinguishable from its anhydrous parent downstream. ChEBI has no term for this hydrate and the record carries no verified CAS, so steps 1 and 2 are unavailable and step 3 applies.

DATABASE_MATCH via MIM curation (#342)

mapping_quality NARROW_MATCH -> CLOSE_MATCH, predicate skos:narrowMatch -> skos:closeMatch. narrowMatch asserts this record is *narrower in meaning* than CHEBI:31380 ('Cefsulodin sodium') — a subsumption ChEBI itself denies: it files hydrates under CHEBI:35505 'hydrate', never under the anhydrous compound, which is not an ancestor even transitively. A hydrate is a distinct substance containing the anhydrous form, not a specialization of it. closeMatch claims similarity without subsumption. The ontology_id and the record's own identifier are unchanged.

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=52152-93-9; CHEBI resolved via OAK CHEBI sqlite (cas xref); Imported from CultureBotHT. CAS-RN→CHEBI mapping resolved via OAK CHEBI sqlite (cas xref). FEBA/Hans80 panels: Hans80metals.
2026-05-01T07:35:32.688643+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (CHEBI primary)
2026-05-01T08:08:28.516630+00:00 auto_classify_ingredient_type AUTO_BACKFILL_CHEBI_CHEMISTRY molecular_formula=C22H19N4O8S2.Na; inchi=InChI=1S/C22H20N4O8S2.Na/c23-18(27)13-6-8-25(9-7-1; smiles=[H][C@]12SCC(C[n+]3ccc(C(N)=O)cc3)=C(C(=O)[O-])N1C
2026-05-02T03:12:13.224555+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula))
2026-06-02T07:05:13.387360+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
2026-08-13T00:00:00+00:00 mint_hydrate_registry_terms MINTED_REGISTRY_FOR_HYDRATE identifier CHEBI:31380 -> kgmicrobe.compound:cefsulodin_sodium_salt_hydrate; mapping_quality EXACT_MATCH -> NARROW_MATCH (#321/#334); §3 step 3.
2026-08-13T00:00:00+00:00 regrade_hydrate_to_close_match REGRADED_HYDRATE_TO_CLOSE_MATCH mapping_quality NARROW_MATCH -> CLOSE_MATCH (#342); a hydrate is not subsumed by its anhydrous form, and ChEBI does not model it as such.