Ontology mapping
- Primary identifier
-
CHEBI:15671 - Ontology label
- L-tartaric acid
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 (14)
| Synonym | Type | Source | Occurrences |
|---|---|---|---|
| (+)-(R,R)-tartaric acid | EXACT_SYNONYM | kg_microbe | |
| (+)-L-tartaric acid | EXACT_SYNONYM | kg_microbe | |
| (+)-Tartaric acid | EXACT_SYNONYM | kg_microbe | |
| (+)-Weinsaeure | EXACT_SYNONYM | kg_microbe | |
| (2R,3R)-2,3-Dihydroxybernsteinsaeure | EXACT_SYNONYM | kg_microbe | |
| (2R,3R)-2,3-dihydroxybutanedioic acid | EXACT_SYNONYM | kg_microbe | |
| (2R,3R)-2,3-dihydroxysuccinic acid | EXACT_SYNONYM | kg_microbe | |
| (2R,3R)-Tartaric acid | EXACT_SYNONYM | kg_microbe | |
| (R,R)-(+)-tartaric acid | EXACT_SYNONYM | kg_microbe | |
| (R,R)-Tartaric acid | EXACT_SYNONYM | kg_microbe | |
| L-Tartaric acid | EXACT_SYNONYM | kg_microbe | |
| L-threaric acid | EXACT_SYNONYM | kg_microbe | |
| Rechtsweinsaeure | EXACT_SYNONYM | kg_microbe | |
| Weinsteinsaeure | EXACT_SYNONYM | kg_microbe |
Chemical properties
- Cas rn
- 87-69-4
- Data source
- PubChem API
- Retrieval date
- 2026-04-05T19:52:46.534204+00:00
- Molecular formula
- C4H6O6
- Inchi
- InChI=1S/C4H6O6/c5-1(3(7)8)2(6)4(9)10/h1-2,5-6H,(H,7,8)(H,9,10)/t1-,2-/m1/s1
- Smiles
- O=C(O)[C@H](O)[C@@H](O)C(=O)O
Evidence (1)
DATABASE_MATCH
via CultureMech
Imported from CultureMech pipeline, quality=DIRECT_MATCH
Occurrence statistics
- Total occurrences
- 7
- Distinct media
- 7
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 |
| 2026-04-05T19:52:46.534247+00:00 | fetch_cas_rn_from_pubchem | ADDED_CAS_RN | MAPPED | Added CAS-RN:87-69-4 from PubChem API via name lookup (L(+)-Tartaric acid) |
| 2026-04-18T00:00:00+00:00 | cbclaw_kg_microbe_sweep LLM | ADDED_SYNONYMS | MAPPED | Added 14 synonyms from kg-microbe P4.4 enrichment: (+)-(R,R)-tartaric acid, (+)-L-tartaric acid, (+)-Tartaric acid, (+)-Weinsaeure, (2R,3R)-2,3-Dihydroxybernsteinsaeure, ... (9 more) |
| 2026-05-01T07:35:34.431270+00:00 | auto_classify_ingredient_type | AUTO_CLASSIFY_INGREDIENT_TYPE | set ingredient_type=SINGLE_INGREDIENT (CHEBI primary) | |
| 2026-05-01T08:08:30.447843+00:00 | auto_classify_ingredient_type | AUTO_BACKFILL_CHEBI_CHEMISTRY | molecular_formula=C4H6O6; inchi=InChI=1S/C4H6O6/c5-1(3(7)8)2(6)4(9)10/h1-2,5-6H,(H; smiles=O=C(O)[C@H](O)[C@@H](O)C(=O)O | |
| 2026-05-02T03:12:15.621144+00:00 | auto_classify_ingredient_type | AUTO_CLASSIFY_INGREDIENT_TYPE | set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula)) | |
| 2026-05-30T00:34:39.498332+00:00 | infer_roles_from_chebi_ancestry | ANNOTATED | Added media role: CARBON_SOURCE (confidence: 0.70) | |
| 2026-06-09T05:23:46.786613+00:00 | correct_stale_ontology_labels.py | CORRECTED | ontology_label 'L(+)-Tartaric acid' -> 'L-tartaric acid': synced to canonical CHEBI label (preferred_term 'L(+)-Tartaric acid' 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 | |
| 2026-08-27T03:16:39.519187+00:00 | refresh_occurrence_statistics | CORRECTED | occurrence_statistics 3/3 -> 7/7 (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] |