Ontology mapping
- Primary identifier
-
CHEBI:17748 - Ontology label
- thymidine
Synonyms (10)
| Synonym | Type | Source | Occurrences |
|---|---|---|---|
| Cross-references: KEGG:thymd | RAW_TEXT | CultureMech | |
| Role: Growth factor; Properties: Organic compound, Defined component, Simple component | RAW_TEXT | CultureMech | |
| 1-(2-deoxy-beta-D-erythro-pentofuranosyl)-5-methylpyrimidine-2,4(1H,3H)-dione | EXACT_SYNONYM | kg_microbe | |
| 2'-deoxy-5-methyluridine | EXACT_SYNONYM | kg_microbe | |
| 2'-deoxythymidine | EXACT_SYNONYM | kg_microbe | |
| 2'-thymidine | EXACT_SYNONYM | kg_microbe | |
| 5-methyl-2'-deoxyuridine | EXACT_SYNONYM | kg_microbe | |
| Deoxythymidine | EXACT_SYNONYM | kg_microbe | |
| dThd | EXACT_SYNONYM | kg_microbe | |
| thymine 2'-deoxyriboside | EXACT_SYNONYM | kg_microbe |
Chemical properties
- Cas rn
- 50-89-5
- Data source
- PubChem API
- Retrieval date
- 2026-04-05T19:54:05.631322+00:00
- Molecular formula
- C10H14N2O5
- Inchi
- InChI=1S/C10H14N2O5/c1-5-3-12(10(16)11-9(5)15)8-2-6(14)7(4-13)17-8/h3,6-8,13-14H,2,4H2,1H3,(H,11,15,16)/t6-,7+,8+/m0/s1
- Smiles
- Cc1cn([C@H]2C[C@H](O)[C@@H](CO)O2)c(=O)nc1=O
Evidence (1)
DATABASE_MATCH
via CultureMech
Imported from CultureMech pipeline, quality=DIRECT_MATCH
Occurrence statistics
- Total occurrences
- 13
- Distinct media
- 13
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 |
| 2026-04-05T19:54:05.631376+00:00 | fetch_cas_rn_from_pubchem | ADDED_CAS_RN | MAPPED | Added CAS-RN:50-89-5 from PubChem API via name lookup (Thymidine) |
| 2026-04-18T00:00:00+00:00 | cbclaw_kg_microbe_sweep LLM | ADDED_SYNONYMS | MAPPED | Added 8 synonyms from kg-microbe P4.4 enrichment: 1-(2-deoxy-beta-D-erythro-pentofuranosyl)-5-methylpyrimidine-2,4(1H,3H)-dione, 2'-deoxy-5-methyluridine, 2'-deoxythymidine, 2'-thymidine, 5-methyl-2'-deoxyuridine, ... (3 more) |
| 2026-05-01T07:35:36.645237+00:00 | auto_classify_ingredient_type | AUTO_CLASSIFY_INGREDIENT_TYPE | set ingredient_type=SINGLE_INGREDIENT (CHEBI primary) | |
| 2026-05-01T08:08:32.722559+00:00 | auto_classify_ingredient_type | AUTO_BACKFILL_CHEBI_CHEMISTRY | molecular_formula=C10H14N2O5; inchi=InChI=1S/C10H14N2O5/c1-5-3-12(10(16)11-9(5)15)8-2-; smiles=Cc1cn([C@H]2C[C@H](O)[C@@H](CO)O2)c(=O)nc1=O | |
| 2026-05-02T03:12:18.886328+00:00 | auto_classify_ingredient_type | AUTO_CLASSIFY_INGREDIENT_TYPE | set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula)) | |
| 2026-06-09T05:23:46.843979+00:00 | correct_stale_ontology_labels.py | CORRECTED | ontology_label 'Thymidine' -> 'thymidine': synced to canonical CHEBI label (preferred_term 'Thymidine' unchanged). | |
| 2026-08-27T03:16:39.519973+00:00 | refresh_occurrence_statistics | CORRECTED | occurrence_statistics 7/7 -> 13/13 (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] |