O-nitrophenyl-beta-D-galactopyranosid

CHEBI:90144 chemically defined MAPPED CHEBI SYNONYM_MATCH

Ontology mapping

Primary identifier
CHEBI:90144
Ontology label
2-nitrophenyl beta-D-galactoside
Notes
Imported from microbedecoder (source_id=kgmicrobe.trait:o_nitrophenyl_beta_d_galactopyranosid); no CAS-RN or CHEBI/NCIT match. Curator review needed.

Synonyms (2)

SynonymTypeSourceOccurrences
O-nitrophenyl-beta-D-galactopyranosid RAW_TEXT microbedecoder
O-nitrophenyl-beta-D-galactopyranoside RAW_TEXT sssom_other_backfill

Chemical properties

Molecular formula
C12H15NO8
Smiles
O=[N+]([O-])c1ccccc1O[C@@H]1O[C@H](CO)[C@H](O)[C@H](O)[C@H]1O
Inchi
InChI=1S/C12H15NO8/c14-5-8-9(15)10(16)11(17)12(21-8)20-7-4-2-1-3-6(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
2026-08-13T04:15:06.985824+00:00

Evidence (1)

DATABASE_MATCH via MIM curation (#213)

ONPG: o-nitrophenyl beta-D-galactopyranoside is 2-nitrophenyl beta-D-galactoside under ortho/2- naming; the residual label is also missing its trailing 'e' (#213).

Occurrence statistics

Total occurrences
0
Distinct media
0
Source occurrences
  • Source
    microbedecoder
    Count
    8
    Source columns
    BacDive_Metabolite_production|BacDive_Metabolite_utilization

Curation history

TimestampCuratorActionNew statusChanges
2026-08-04T02:54:09.684805+00:00 audit_import_ingredients[microbedecoder] CREATED_AS_UNMAPPED UNMAPPED Imported from microbedecoder (source_id=kgmicrobe.trait:o_nitrophenyl_beta_d_galactopyranosid); no CAS-RN or CHEBI/NCIT match. Curator review needed.
2026-08-06T00:00:00+00:00 promote_resolved_unmapped PROMOTED_TO_MAPPED MAPPED Promoted UNMAPPED_0677 -> CHEBI:90144 "2-nitrophenyl beta-D-galactoside" (SYNONYM_MATCH); mapping_status UNMAPPED -> MAPPED, SSSOM row added.
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)
2026-09-02T17:40:44.716277+00:00 claude_sssom_surface_form_backfill ADDED_SYNONYMS Recovered 1 surface form(s) that the published SSSOM `other` carried but no curated record did, so a rebuild would have dropped them from KGX: 'O-nitrophenyl-beta-D-galactopyranoside'. Tokens already present on the kg-microbe ontology node were left out as redundant (#520).