Ontology mapping
- Primary identifier
-
CHEBI:114249 - Ontology label
- sodium dihydrogenphosphate monohydrate
- Notes
- Created from FEBA ontology enrichment workflow. Used in 46 FEBA media formulations.
Physicochemical roles
- Role
- BUFFER
- Confidence
- 0.6
- Evidence
- Reference type
- COMPUTATIONAL_PREDICTION
- Reference text
- Assigned by in-session Claude reasoning (no external API)
- Curator note
- Provisional in-session LLM role assignment; review recommended.
Synonyms (7)
| Synonym | Type | Source | Occurrences |
|---|---|---|---|
| Monosodium phosphate monohydrate | EXACT_SYNONYM | kg_microbe | |
| Sodium dihydrogen phosphate monohydrate | EXACT_SYNONYM | kg_microbe | |
| Sodium phosphate monohydrate | EXACT_SYNONYM | kg_microbe | |
| sodium dihydrogenphosphate monohydrate | EXACT_SYNONYM | kg_microbe | |
| sodium dihydrogen phosphate--water (1/1) | EXACT_SYNONYM | chebi_synonym_review | |
| NaH2PO4•H2O | RAW_TEXT | merged_record | |
| NaH2PO4•H2O(MCIB 742) | RAW_TEXT | merged_record |
Chemical properties
- Cas rn
- 10049-21-5
- Data source
- FEBA ontology enrichment (via PubChem)
- Retrieval date
- 2026-04-07T10:20:04.918536+00:00
- Molecular formula
- H2O.H2O4P.Na
- Inchi
- InChI=1S/Na.H3O4P.H2O/c;1-5(2,3)4;/h;(H3,1,2,3,4);1H2/q+1;;/p-1
- Smiles
- O.O=P([O-])(O)O.[Na+]
Evidence (2)
CAS_RN_CROSS_REFERENCE
via PubChem
ChEBI ID CHEBI:114249 found via PubChem CAS-RN cross-reference
MANUAL_CURATION
via MIM curation (#312); chebi.db
Absorbed Nah2po4h2o (#312): the raw labels 'NaH2PO4•H2O' and 'NaH2PO4•H2O(MCIB 742)' and their 4 CultureMech occurrences now belong here; the cas: identity was the step-2 fallback for a term that exists.
Occurrence statistics
- Total occurrences
- 50
- Distinct media
- 50
Curation history
| Timestamp | Curator | Action | New status | Changes |
|---|---|---|---|---|
| 2026-04-07T10:20:04.918526+00:00 | feba_ontology_enrichment_batch | CREATED | MAPPED | Created ingredient file from FEBA ontology enrichment batch with ChEBI ID CHEBI:114249 |
| 2026-04-18T00:00:00+00:00 | cbclaw_kg_microbe_sweep LLM | ADDED_SYNONYMS | MAPPED | Added 4 synonyms from kg-microbe P4.4 enrichment: Monosodium phosphate monohydrate, Sodium dihydrogen phosphate monohydrate, Sodium phosphate monohydrate, sodium dihydrogenphosphate monohydrate |
| 2026-05-01T07:35:36.379293+00:00 | auto_classify_ingredient_type | AUTO_CLASSIFY_INGREDIENT_TYPE | set ingredient_type=SINGLE_INGREDIENT (CHEBI primary) | |
| 2026-05-01T08:08:32.463919+00:00 | auto_classify_ingredient_type | AUTO_BACKFILL_CHEBI_CHEMISTRY | molecular_formula=H2O.H2O4P.Na; inchi=InChI=1S/Na.H3O4P.H2O/c;1-5(2,3)4;/h;(H3,1,2,3,4);; smiles=O.O=P([O-])(O)O.[Na+] | |
| 2026-05-02T03:12:18.533755+00:00 | auto_classify_ingredient_type | AUTO_CLASSIFY_INGREDIENT_TYPE | set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula)) | |
| 2026-06-09T04:56:30.248230+00:00 | claude_in_session_curation | ANNOTATED | Added media role: BUFFER (confidence: 0.60) | |
| 2026-07-20T00:00:00+00:00 | migrate_media_roles_to_facets | ANNOTATED | Migrated legacy media_roles to role facets (#128): BUFFER -> physicochemical_roles.BUFFER | |
| 2026-09-23T04:49:55.744418+00:00 | claude LLM | MERGED_FROM_MAPPED_RECORD | Absorbed cas:10049-21-5 'NaH2PO4•H2O': 2 synonym(s), occurrences +4/4. The cas: identity was the Section 3 step 2 fallback on the premise that ChEBI has no monohydrate term; CHEBI:114249 sodium dihydrogenphosphate monohydrate exists, xrefs cas:10049-21-5, and is held by this record: one substance under two identifiers (#312). | |
| 2026-09-23T04:53:11.738703+00:00 | claude LLM | CORRECTED | MAPPED | evidence note added. The 2026-08-06 promotion used the Section 3 step 2 cas: fallback on the premise that ChEBI has no hydrate term. CHEBI:114249 'sodium dihydrogenphosphate monohydrate' (H2O.H2O4P.Na, InChIKey BBMHARZCALWXSL-UHFFFAOYSA-M) exists and xrefs cas:10049-21-5, the very CAS the record was keyed on, and Sodium_phosphate_monobasic_monohydrate already holds it: one substance under two identifiers -> merge (#312). |