Ontology mapping
- Primary identifier
-
CHEBI:16235 - Ontology label
- guanine
- Notes
- Created from FEBA ontology enrichment workflow. Used in 22 FEBA media formulations.
Synonyms (4)
| Synonym | Type | Source | Occurrences |
|---|---|---|---|
| 2-Amino-6-hydroxypurine | EXACT_SYNONYM | kg_microbe | |
| 2-amino-1,9-dihydro-6H-purin-6-one | EXACT_SYNONYM | kg_microbe | |
| 2-amino-6-oxopurine | EXACT_SYNONYM | kg_microbe | |
| Gua | EXACT_SYNONYM | kg_microbe |
Chemical properties
- Cas rn
- 73-40-5
- Data source
- FEBA ontology enrichment (via PubChem)
- Retrieval date
- 2026-04-07T10:19:26.957568+00:00
- Molecular formula
- C5H5N5O
- Inchi
- InChI=1S/C5H5N5O/c6-5-9-3-2(4(11)10-5)7-1-8-3/h1H,(H4,6,7,8,9,10,11)
- Smiles
- Nc1nc(=O)c2ncnc2n1
Evidence (1)
CAS_RN_CROSS_REFERENCE
via PubChem
ChEBI ID CHEBI:16235 found via PubChem CAS-RN cross-reference
Occurrence statistics
- Total occurrences
- 26
- Distinct media
- 26
Curation history
| Timestamp | Curator | Action | New status | Changes |
|---|---|---|---|---|
| 2026-04-07T10:19:26.957558+00:00 | feba_ontology_enrichment_batch | CREATED | MAPPED | Created ingredient file from FEBA ontology enrichment batch with ChEBI ID CHEBI:16235 |
| 2026-04-18T00:00:00+00:00 | cbclaw_kg_microbe_sweep LLM | ADDED_SYNONYMS | MAPPED | Added 4 synonyms from kg-microbe P4.4 enrichment: 2-Amino-6-hydroxypurine, 2-amino-1,9-dihydro-6H-purin-6-one, 2-amino-6-oxopurine, Gua |
| 2026-05-01T07:35:33.890011+00:00 | auto_classify_ingredient_type | AUTO_CLASSIFY_INGREDIENT_TYPE | set ingredient_type=SINGLE_INGREDIENT (CHEBI primary) | |
| 2026-05-01T08:08:29.857014+00:00 | auto_classify_ingredient_type | AUTO_BACKFILL_CHEBI_CHEMISTRY | molecular_formula=C5H5N5O; inchi=InChI=1S/C5H5N5O/c6-5-9-3-2(4(11)10-5)7-1-8-3/h1H,; smiles=Nc1nc(=O)c2ncnc2n1 | |
| 2026-05-02T03:12:14.856176+00:00 | auto_classify_ingredient_type | AUTO_CLASSIFY_INGREDIENT_TYPE | set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula)) | |
| 2026-08-27T03:16:39.518962+00:00 | refresh_occurrence_statistics | CORRECTED | occurrence_statistics 22/22 -> 26/26 (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] |