3'-fucosyllactose

cas:41312-47-4 chemically defined MAPPED CHEBI EXACT_MATCH

Ontology mapping

Primary identifier
cas:41312-47-4
Ontology term
CHEBI:90065 — 3-fucosyllactose
Ontology label
3-fucosyllactose

Nutritional roles

Synonyms (2)

SynonymTypeSourceOccurrences
6-deoxy-alpha-L-galactopyranosyl-(1->3)-[beta-D-galactopyranosyl-(1->4)]-D-glucopyranose EXACT_SYNONYM chebi_synonym_review
Fuc(a1-3)[Gal(b1-4)]Glc EXACT_SYNONYM chebi_synonym_review

Chemical properties

Cas rn
41312-47-4
Data source
CultureBotHT compounds_to_cas.csv
Retrieval date
2026-04-29T06:51:33.117170+00:00
Molecular formula
C18H32O15
Smiles
CC1C(C(C(C(O1)OC2C(C(OC(C2OC3C(C(C(C(O3)CO)O)O)O)CO)O)O)O)O)O
Inchi
InChI=1S/C18H32O15/c1-4-7(21)9(23)11(25)17(29-4)33-15-13(27)16(28)30-6(3-20)14(15)32-18-12(26)10(24)8(22)5(2-19)31-18/h4-28H,2-3H2,1H3/t4-,5+,6+,7+,8-,9+,10-,11-,12+,13+,14+,15+,16?,17-,18-/m0/s1
Pubchem cid
16216990

Evidence (3)

DATABASE_MATCH via CultureBotHT

Imported from CultureBotHT. CAS-RN 41312-47-4 present, but no CHEBI entry exists (checked OAK CHEBI sqlite + PubChem CID synonyms). Curator can promote to a CHEBI primary if/when CHEBI adds the term.

DATABASE_MATCH via CHEBI via PubChem (pubchem-xref)

Parent class identified via pubchem-xref; matched_via='pubchem CID 16216990'

DATABASE_MATCH via MIM curation (#326)

mapping_quality NARROW_MATCH -> EXACT_MATCH. The recorded molecular_formula is identical to CHEBI:90065's, and a 'parent' with an identical formula is not a parent — BACKFILL_PARENT_CHEBI found the term via a PubChem xref and filed it as one. Identity confirmed by InChIKey (WJPIUUDKRHCAEL-YVEAQFMBSA-N): the record's own cas_rn, written from CultureBotHT compounds_to_cas.csv at creation and so independent of this mapping, resolves in PubChem to the same key ChEBI records for the term. ontology_id is unchanged.

Occurrence statistics

Total occurrences
0
Distinct media
0

Curation history

TimestampCuratorActionNew statusChanges
2026-04-29T06:51:33.117170+00:00 audit_add_remaining_culturebotht CREATED_FROM_CAS_FALLBACK MAPPED Created with cas:41312-47-4 as primary identifier; no CHEBI entry exists for this compound.
2026-05-01T07:35:31.839994+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (cas: primary (defined chemical))
2026-05-02T02:51:19.036948+00:00 auto_classify_ingredient_type AUTO_BACKFILL_PUBCHEM_CHEMISTRY molecular_formula=C18H32O15; smiles=CC1C(C(C(C(O1)OC2C(C(OC(C2OC3C(C(C(C(O3)CO)O)O)O)C; inchi=InChI=1S/C18H32O15/c1-4-7(21)9(23)11(25)17(29-4)33
2026-05-02T03:12:11.999646+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula))
2026-05-02T04:37:52.399379+00:00 backfill_parent_terms BACKFILL_PARENT_CHEBI set ontology_mapping parent=CHEBI:90065 (pubchem-xref)
2026-06-03T02:06:01.732339+00:00 infer_roles_from_name_lists ANNOTATED Added media role: CARBON_SOURCE (confidence: 0.80)
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
2026-08-13T00:00:00+00:00 regrade_identical_formula_parents REGRADED_PARENT_TO_IDENTITY mapping_quality NARROW_MATCH -> EXACT_MATCH (#326); the narrowMatch parent is the same substance, confirmed by InChIKey via the record's own CAS.