Ontology mapping
- Primary identifier
-
CHEBI:16354
Synonyms (4)
| Synonym | Type | Source | Occurrences |
|---|---|---|---|
| 1-Methylhydantoin | EXACT_SYNONYM | kg_microbe | |
| 1-methylimidazolidine-2,4-dione | EXACT_SYNONYM | kg_microbe | |
| Dioxy-creatinine | EXACT_SYNONYM | kg_microbe | |
| N-Methylimidazolidine-2,4-dione | EXACT_SYNONYM | kg_microbe |
Chemical properties
- Cas rn
- 616-04-6
- Data source
- PubChem API
- Retrieval date
- 2026-04-05T19:53:07.300341+00:00
- Molecular formula
- C4H6N2O2
- Inchi
- InChI=1S/C4H6N2O2/c1-6-2-3(7)5-4(6)8/h2H2,1H3,(H,5,7,8)
- Smiles
- CN1CC(=O)NC1=O
Evidence (1)
DATABASE_MATCH
via CultureMech
Imported from CultureMech pipeline, quality=DIRECT_MATCH
Occurrence statistics
- Total occurrences
- 4
- Distinct media
- 4
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 |
| 2026-04-05T19:53:07.300383+00:00 | fetch_cas_rn_from_pubchem | ADDED_CAS_RN | MAPPED | Added CAS-RN:616-04-6 from PubChem API via name lookup (N-methylhydantoin) |
| 2026-04-18T00:00:00+00:00 | cbclaw_kg_microbe_sweep LLM | ADDED_SYNONYMS | MAPPED | Added 4 synonyms from kg-microbe P4.4 enrichment: 1-Methylhydantoin, 1-methylimidazolidine-2,4-dione, Dioxy-creatinine, N-Methylimidazolidine-2,4-dione |
| 2026-05-01T07:35:34.956451+00:00 | auto_classify_ingredient_type | AUTO_CLASSIFY_INGREDIENT_TYPE | set ingredient_type=SINGLE_INGREDIENT (CHEBI primary) | |
| 2026-05-01T08:08:31.011415+00:00 | auto_classify_ingredient_type | AUTO_BACKFILL_CHEBI_CHEMISTRY | molecular_formula=C4H6N2O2; inchi=InChI=1S/C4H6N2O2/c1-6-2-3(7)5-4(6)8/h2H2,1H3,(H,5; smiles=CN1CC(=O)NC1=O | |
| 2026-05-02T03:12:16.727979+00:00 | auto_classify_ingredient_type | AUTO_CLASSIFY_INGREDIENT_TYPE | set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula)) | |
| 2026-08-27T03:16:39.519382+00:00 | refresh_occurrence_statistics | CORRECTED | occurrence_statistics 3/3 -> 4/4 (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] |