Ontology mapping
- Primary identifier
-
CHEBI:16899 - Ontology label
- D-mannitol
- kg-microbe node
CHEBI:16899
Nutritional roles
- Role
- CARBON_SOURCE
- Confidence
- 0.7
- Evidence
- Reference type
- COMPUTATIONAL_PREDICTION
- Reference text
- Inferred from CHEBI ancestry: subclass/has_role of CHEBI:16646 (carbohydrate)
- Curator note
- Provisional role inferred from CHEBI is_a/has_role closure; review recommended.
Synonyms (11)
| Synonym | Type | Source | Occurrences |
|---|---|---|---|
| (2R,3R,4R,5R)-Hexane-1,2,3,4,5,6-hexaol | EXACT_SYNONYM | kg_microbe | |
| (2R,3R,4R,5R)-hexane-1,2,3,4,5,6-hexol | EXACT_SYNONYM | kg_microbe | |
| D-(-)-Mannitol | EXACT_SYNONYM | kg_microbe | |
| E 421 | EXACT_SYNONYM | kg_microbe | |
| E-421 | EXACT_SYNONYM | kg_microbe | |
| E421 | EXACT_SYNONYM | kg_microbe | |
| Osmitrol | EXACT_SYNONYM | kg_microbe | |
| dulcite | EXACT_SYNONYM | kg_microbe | |
| manna sugar | EXACT_SYNONYM | kg_microbe | |
| mannite | EXACT_SYNONYM | kg_microbe | |
| Mannitol | EXACT_SYNONYM | chebi_synonym_review |
Chemical properties
- Cas rn
- 69-65-8
- Data source
- PubChem API
- Retrieval date
- 2026-04-05T19:51:44.708557+00:00
- Molecular formula
- C6H14O6
- Inchi
- InChI=1S/C6H14O6/c7-1-3(9)5(11)6(12)4(10)2-8/h3-12H,1-2H2/t3-,4-,5-,6-/m1/s1
- Smiles
- OC[C@@H](O)[C@@H](O)[C@H](O)[C@H](O)CO
Evidence (1)
DATABASE_MATCH
via CultureMech
Imported from CultureMech pipeline, quality=DIRECT_MATCH
Occurrence statistics
- Total occurrences
- 35
- Distinct media
- 35
Curation history
| Timestamp | Curator | Action | New status | Changes |
|---|---|---|---|---|
| 2026-03-09T06:54:18.022301+00:00 | import_from_culturemech | IMPORTED | MAPPED | Initial import from CultureMech pipeline |
| 2026-04-05T19:51:44.708609+00:00 | fetch_cas_rn_from_pubchem | ADDED_CAS_RN | MAPPED | Added CAS-RN:69-65-8 from PubChem API via name lookup (D-Mannitol) |
| 2026-04-18T00:00:00+00:00 | cbclaw_kg_microbe_sweep LLM | ADDED_SYNONYMS | MAPPED | Added 10 synonyms from kg-microbe P4.4 enrichment: (2R,3R,4R,5R)-Hexane-1,2,3,4,5,6-hexaol, (2R,3R,4R,5R)-hexane-1,2,3,4,5,6-hexol, D-(-)-Mannitol, E 421, E-421, ... (5 more) |
| 2026-05-01T07:35:33.142878+00:00 | auto_classify_ingredient_type | AUTO_CLASSIFY_INGREDIENT_TYPE | set ingredient_type=SINGLE_INGREDIENT (CHEBI primary) | |
| 2026-05-01T08:08:29.070519+00:00 | auto_classify_ingredient_type | AUTO_BACKFILL_CHEBI_CHEMISTRY | molecular_formula=C6H14O6; inchi=InChI=1S/C6H14O6/c7-1-3(9)5(11)6(12)4(10)2-8/h3-12; smiles=OC[C@@H](O)[C@@H](O)[C@H](O)[C@H](O)CO | |
| 2026-05-02T03:12:13.852622+00:00 | auto_classify_ingredient_type | AUTO_CLASSIFY_INGREDIENT_TYPE | set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula)) | |
| 2026-05-30T00:34:39.366871+00:00 | infer_roles_from_chebi_ancestry | ANNOTATED | Added media role: CARBON_SOURCE (confidence: 0.70) | |
| 2026-06-09T05:23:46.752171+00:00 | correct_stale_ontology_labels.py | CORRECTED | ontology_label 'D-Mannitol' -> 'D-mannitol': synced to canonical CHEBI label (preferred_term 'D-Mannitol' unchanged). | |
| 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 | |
| 2026-08-27T03:16:39.518709+00:00 | refresh_occurrence_statistics | CORRECTED | occurrence_statistics 8/8 -> 35/35 (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] |