Polymyxin B sulfate

CHEBI:8310 chemically defined MAPPED CHEBI EXACT_MATCH

Ontology mapping

Primary identifier
CHEBI:8310

Physicochemical roles

Chemical properties

Cas rn
1405-20-5
Data source
CultureBotHT compounds_to_cas.csv
Retrieval date
2026-04-29T06:04:17.380972+00:00
Molecular formula
C55H95N16O13R.(H2O4S)x
Smiles
*CC(C)CCCCC(=O)N[C@@H](CCN)C(=O)N[C@H](C(=O)N[C@@H](CCN)C(=O)N[C@H]1CCNC(=O)[C@H]([C@@H](C)O)NC(=O)[C@H](CCN)NC(=O)[C@H](CCN)NC(=O)[C@H](CC(C)C)NC(=O)[C@@H](Cc2ccccc2)NC(=O)[C@H](CCN)NC1=O)[C@@H](C)O.O=S(=O)(O)O

Evidence (1)

DATABASE_MATCH via CultureBotHT

Imported from CultureBotHT. FEBA/Hans80 panels: FEBA_stress. Used in 7 CultureBot media; samples: Ralstonia_antibiotic_mix, Ralstonia_antibiotic_mix_minus_Bacitracin, Ralstonia_antibiotic_mix_minus_Chloramphenicol….

Occurrence statistics

Total occurrences
1
Distinct media
1

Curation history

TimestampCuratorActionNew statusChanges
2026-04-29T06:04:17.380972+00:00 audit_integrate_culturebotht CREATED_FROM_CULTUREBOTHT MAPPED Created from CultureBotHT compounds_to_cas.csv (CAS=1405-20-5); Imported from CultureBotHT. FEBA/Hans80 panels: FEBA_stress. Used in 7 CultureBot media; samples: Ralstonia_antibiotic_mix, Ralstonia_antibiotic_mix_minus_Bacitracin, Ralstonia_antibiotic_mix_minus_Chloramphenicol….
2026-05-01T07:35:35.856176+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (CHEBI primary)
2026-05-01T08:08:31.959455+00:00 auto_classify_ingredient_type AUTO_BACKFILL_CHEBI_CHEMISTRY molecular_formula=C55H95N16O13R.(H2O4S)x; smiles=*CC(C)CCCCC(=O)N[C@@H](CCN)C(=O)N[C@H](C(=O)N[C@@H
2026-05-02T03:12:17.835805+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula))
2026-06-02T07:05:13.392774+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
2026-08-27T03:16:39.519700+00:00 refresh_occurrence_statistics CORRECTED occurrence_statistics 7/7 -> 1/1 (media_count/total_occurrences), derived from distinct CultureMech recipe ids in the #337 occurrence table. The prior values came from the importer retired in #453, whose media_count counted a list truncated to 50 examples (#449). [source=ingredient_occurrences.tsv culturemech_rev=15a4da5c08 rows=194137 distinct_recipes=15257]