Ontology mapping
- Primary identifier
-
CHEBI:41981 - Ontology label
- dideuterium oxide
- Notes
- Created from FEBA ontology enrichment workflow. Used in 1 FEBA media formulations.
Synonyms (8)
| Synonym | Type | Source | Occurrences |
|---|---|---|---|
| ((2)H2)water | EXACT_SYNONYM | kg_microbe | |
| D2O | EXACT_SYNONYM | kg_microbe | |
| Deuteriumoxid | EXACT_SYNONYM | kg_microbe | |
| [OD2] | EXACT_SYNONYM | kg_microbe | |
| deuterium oxide | EXACT_SYNONYM | kg_microbe | |
| dideuterium oxide | EXACT_SYNONYM | kg_microbe | |
| heavy water | EXACT_SYNONYM | kg_microbe | |
| schweres Wasser | EXACT_SYNONYM | kg_microbe |
Chemical properties
- Cas rn
- 7789-20-0
- Data source
- FEBA ontology enrichment (via PubChem)
- Retrieval date
- 2026-04-07T10:20:25.500946+00:00
- Molecular formula
- D2O
- Inchi
- InChI=1S/H2O/h1H2/i/hD2
- Smiles
- [2H]O[2H]
Evidence (1)
CAS_RN_CROSS_REFERENCE
via PubChem
ChEBI ID CHEBI:41981 found via PubChem CAS-RN cross-reference
Occurrence statistics
- Total occurrences
- 1
- Distinct media
- 1
Curation history
| Timestamp | Curator | Action | New status | Changes |
|---|---|---|---|---|
| 2026-04-07T10:20:25.500935+00:00 | feba_ontology_enrichment_batch | CREATED | MAPPED | Created ingredient file from FEBA ontology enrichment batch with ChEBI ID CHEBI:41981 |
| 2026-04-18T00:00:00+00:00 | cbclaw_kg_microbe_sweep LLM | ADDED_SYNONYMS | MAPPED | Added 8 synonyms from kg-microbe P4.4 enrichment: ((2)H2)water, D2O, Deuteriumoxid, [OD2], deuterium oxide, ... (3 more) |
| 2026-05-01T07:35:36.980499+00:00 | auto_classify_ingredient_type | AUTO_CLASSIFY_INGREDIENT_TYPE | set ingredient_type=SINGLE_INGREDIENT (CHEBI primary) | |
| 2026-05-01T08:08:33.071774+00:00 | auto_classify_ingredient_type | AUTO_BACKFILL_CHEBI_CHEMISTRY | molecular_formula=D2O; inchi=InChI=1S/H2O/h1H2/i/hD2; smiles=[2H]O[2H] | |
| 2026-05-02T03:12:19.360848+00:00 | auto_classify_ingredient_type | AUTO_CLASSIFY_INGREDIENT_TYPE | set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula)) |