Pustulan (b-1-6 glucan)

cas:37331-28-5 chemically defined MAPPED MESH NARROW_MATCH

Ontology mapping

Primary identifier
cas:37331-28-5
Ontology term
mesh:C002076 — pustulan
Ontology label
pustulan

Nutritional roles

Chemical properties

Cas rn
37331-28-5
Data source
CultureBotHT compounds_to_cas.csv
Retrieval date
2026-04-29T06:51:33.117170+00:00
Molecular formula
C20H34O17
Smiles
CC(=O)OC1C(C(C(OC1OCC2C(C(C(C(O2)O)O)O)O)COC3C(C(C(C(O3)CO)O)O)O)O)O
Inchi
InChI=1S/C20H34O17/c1-5(22)34-17-14(28)11(25)8(4-32-19-16(30)13(27)9(23)6(2-21)36-19)37-20(17)33-3-7-10(24)12(26)15(29)18(31)35-7/h6-21,23-31H,2-4H2,1H3
Pubchem cid
163304499

Evidence (2)

DATABASE_MATCH via CultureBotHT

Imported from CultureBotHT. CAS-RN 37331-28-5 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 MESH via OLS (label-exact)

Parent class identified via label-exact; matched_via='Pustulan'

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:37331-28-5 as primary identifier; no CHEBI entry exists for this compound.
2026-05-01T07:35:35.940479+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (cas: primary (defined chemical))
2026-05-02T02:54:47.787771+00:00 auto_classify_ingredient_type AUTO_BACKFILL_PUBCHEM_CHEMISTRY molecular_formula=C20H34O17; smiles=CC(=O)OC1C(C(C(OC1OCC2C(C(C(C(O2)O)O)O)O)COC3C(C(C; inchi=InChI=1S/C20H34O17/c1-5(22)34-17-14(28)11(25)8(4-3
2026-05-02T03:12:17.951361+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula))
2026-05-02T04:58:08.057415+00:00 backfill_parent_terms BACKFILL_PARENT_MESH set ontology_mapping parent=mesh:C002076 (label-exact)
2026-06-03T02:06:01.748478+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