Ontology mapping
- Primary identifier
-
CHEBI:232798 - Ontology label
- sodium L-lactate
- kg-microbe node
CHEBI:232798
Nutritional roles
- Role
- CARBON_SOURCE
- Confidence
- 1.0
- Evidence
- Reference type
- DATABASE_ENTRY
- Reference text
- Imported from CultureMech pipeline
- Curator note
- Original role text: Carbon Source
- Role
- ENERGY_SOURCE
- Confidence
- 0.7
- Evidence
- Reference type
- COMPUTATIONAL_PREDICTION
- Reference text
- Canonical energy substrate (catabolised for energy)
- Curator note
- Provisional ENERGY_SOURCE added alongside CARBON_SOURCE; review recommended.
Synonyms (8)
| Synonym | Type | Source | Occurrences |
|---|---|---|---|
| Role: Carbon source; Properties: Organic compound, Defined component, Simple component | RAW_TEXT | CultureMech | |
| Na-(L)-lactate | EXACT_SYNONYM | kg_microbe | |
| Sodium D,L-Lactate | EXACT_SYNONYM | kg_microbe | |
| sodium;(2S)-2-hydroxypropanoate | EXACT_SYNONYM | kg_microbe | |
| L-Sodium lactate | EXACT_SYNONYM | merged_from_duplicate_mim_record | |
| Role: Carbon source; Properties: Simple component, Defined component, Organic compound | RAW_TEXT | CultureMech | |
| Sodium L-lactate | EXACT_SYNONYM | merge | |
| (after autoclaving) | RAW_TEXT | sssom_other_backfill |
Chemical properties
- Cas rn
- 867-56-1
- Data source
- PubChem API (preprocessed)
- Retrieval date
- 2026-04-05T23:45:39.141943+00:00
- Molecular formula
- C3H5O3.Na
- Inchi
- InChI=1S/C3H6O3.Na/c1-2(4)3(5)6;/h2,4H,1H3,(H,5,6);/q;+1/p-1/t2-;/m0./s1
- Smiles
- [H][C@@](C)(O)C(=O)[O-].[Na+]
Evidence (1)
DATABASE_MATCH
via CultureMech
Imported from CultureMech pipeline, quality=DIRECT_MATCH
Occurrence statistics
- Total occurrences
- 162
- Distinct media
- 162
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 |
| 2026-04-05T19:52:44.205346+00:00 | fetch_cas_rn_from_pubchem | ADDED_CAS_RN | MAPPED | Added CAS-RN:867-56-1 from PubChem API via name lookup (L-Sodium lactate) |
| 2026-04-05T23:45:39.141951+00:00 | fetch_cas_rn_with_preprocessing | ADDED_CAS_RN | MAPPED | Added CAS-RN:867-56-1 from PubChem API (preprocessed) via name preprocessing (Na-L-lactate) |
| 2026-04-05T23:45:39.493041+00:00 | fetch_cas_rn_with_preprocessing | ADDED_CAS_RN | MAPPED | Added CAS-RN:867-56-1 from PubChem API (preprocessed) via name preprocessing (Na-L-Lactate) |
| 2026-04-09T00:32:50.689620+00:00 | enrich_mim_cas_rn_batch | CAS_RN_ADDED | MAPPED | Added CAS-RN 867-56-1 from PubChem (via CHEBI:232798) |
| 2026-04-18T00:00:00+00:00 | cbclaw_kg_microbe_sweep LLM | ADDED_SYNONYMS | MAPPED | Added 3 synonyms from kg-microbe P4.4 enrichment: Na-(L)-lactate, Sodium D,L-Lactate, sodium;(2S)-2-hydroxypropanoate |
| 2026-04-18T00:00:00+00:00 | cbclaw_kg_microbe_sweep LLM | ADDED_SYNONYMS | MAPPED | Added 3 synonyms from kg-microbe P4.4 enrichment: Na-L-Lactate, Sodium D,L-Lactate, sodium;(2S)-2-hydroxypropanoate |
| 2026-04-19T01:05:11.457018+00:00 | cbclaw_sssom_review_fix | CORRECTED_ONTOLOGY_ID | MAPPED | Corrected ontology_id CHEBI:867561 -> CHEBI:232798 (old label: 'L-Sodium lactate', new label: 'sodium L-lactate'). Reason: Previous CHEBI:867561 no longer resolves in CHEBI. Stripped 0 kg_microbe-sourced synonyms that were contaminated by the wrong CHEBI. |
| 2026-04-19T07:39:23.955331+00:00 | audit_mim_merge | MERGED_FROM_DUPLICATES | MAPPED | Absorbed 3 duplicate MIM record(s) into this one: L-sodium_Lactate.yaml, Na-_L-lactate.yaml, Na-l-lactate_2.yaml. Synonyms, curation_history, and occurrence counts were unioned/summed; winner selected by highest occurrence count with preferred_term readability tie-break. |
| 2026-05-01T07:35:35.032622+00:00 | auto_classify_ingredient_type | AUTO_CLASSIFY_INGREDIENT_TYPE | set ingredient_type=SINGLE_INGREDIENT (CHEBI primary) | |
| 2026-05-01T08:08:31.093582+00:00 | auto_classify_ingredient_type | AUTO_BACKFILL_CHEBI_CHEMISTRY | molecular_formula=C3H5O3.Na; inchi=InChI=1S/C3H6O3.Na/c1-2(4)3(5)6;/h2,4H,1H3,(H,5,6); smiles=[H][C@@](C)(O)C(=O)[O-].[Na+] | |
| 2026-05-02T03:12:16.818053+00:00 | auto_classify_ingredient_type | AUTO_CLASSIFY_INGREDIENT_TYPE | set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula)) | |
| 2026-05-29T23:35:36.112057+00:00 | extract_roles_from_synonyms | ANNOTATED | Added media role: CARBON_SOURCE (confidence: 1.00) | |
| 2026-06-04T05:38:59.201084+00:00 | infer_energy_source | ANNOTATED | Added media role: ENERGY_SOURCE (confidence: 0.70) | |
| 2026-06-10T06:49:42.119355+00:00 | fix_dead_chebi_ids.py | MERGED | Merged dead-id duplicate CHEBI:867561 ('Sodium L-lactate') into this record. | |
| 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; ENERGY_SOURCE -> nutritional_roles.ENERGY_SOURCE | |
| 2026-08-27T03:16:39.519411+00:00 | refresh_occurrence_statistics | CORRECTED | occurrence_statistics 57/57 -> 162/162 (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] | |
| 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: '(after autoclaving)'. Tokens already present on the kg-microbe ontology node were left out as redundant (#520). |