4-nitrophenyl Alpha-D-galactoside

CHEBI:546840 chemically defined MAPPED CHEBI EXACT_MATCH

Ontology mapping

Primary identifier
CHEBI:546840
Ontology label
4-nitrophenyl alpha-D-galactoside

Chemical properties

Molecular formula
C12H15NO8
Smiles
O=[N+]([O-])c1ccc(O[C@H]2O[C@H](CO)[C@H](O)[C@H](O)[C@H]2O)cc1
Inchi
InChI=1S/C12H15NO8/c14-5-8-9(15)10(16)11(17)12(21-8)20-7-3-1-6(2-4-7)13(18)19/h1-4,8-12,14-17H,5H2/t8-,9+,10+,11-,12+/m1/s1
Molecular weight
301.251
Data source
ChEBI+PubChem
Retrieval date
2026-08-13T04:31:03.011880+00:00

Evidence (1)

DATABASE_MATCH via microbedecoder import via ols-label-exact

Restored after a false-positive demotion; CHEBI:546840 resolves to '4-nitrophenyl alpha-D-galactoside'.

Occurrence statistics

Total occurrences
0
Distinct media
0
Source occurrences
  • Source
    microbedecoder
    Count
    3
    Source columns
    BacDive_Metabolite_utilization

Curation history

TimestampCuratorActionNew statusChanges
2026-08-04T02:54:09.684805+00:00 audit_import_ingredients[microbedecoder] CREATED_FROM_INGREDIENT_IMPORT MAPPED Imported from microbedecoder via ols-label-exact-chebi. source_id=kgmicrobe.trait:4_nitrophenyl_alpha_d_galactoside;
2026-08-04T03:02:12.084870+00:00 microbedecoder-import-review LLM DEMOTED_TO_UNMAPPED removed ontology_mapping CHEBI:546840
2026-08-04T17:55:33.979619+00:00 microbedecoder-import-review LLM RESTORED_AFTER_FALSE_POSITIVE restored ontology_mapping CHEBI:546840; UNMAPPED -> PENDING_REVIEW
2026-08-06T02:16:55+00:00 review-ingredients LLM REVIEWED_AND_PROMOTED MAPPED mapping_status PENDING_REVIEW -> MAPPED
2026-08-13T00:00:00+00:00 classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (CHEBI primary with a structural definition) (#323)