Cytidine

CHEBI:17562 chemically defined MAPPED CHEBI CAS_RN_LOOKUP

Ontology mapping

Primary identifier
CHEBI:17562
Ontology label
cytidine
Notes
Created from FEBA ontology enrichment workflow. Used in 14 FEBA media formulations.

Synonyms (10)

SynonymTypeSourceOccurrences
1-beta-D-Ribofuranosylcytosine EXACT_SYNONYM kg_microbe
1beta-D-ribofuranosylcytosine EXACT_SYNONYM kg_microbe
4-AMINO-1-BETA-D-RIBOFURANOSYL-2(1H)-PYRIMIDINONE EXACT_SYNONYM kg_microbe
4-amino-1-beta-D-ribofuranosylpyrimidin-2(1H)-one EXACT_SYNONYM kg_microbe
4-amino-1beta-D-ribofuranosyl-2(1H)-pyrimidinone EXACT_SYNONYM kg_microbe
Cyd EXACT_SYNONYM kg_microbe
Cytidin EXACT_SYNONYM kg_microbe
Cytosine riboside EXACT_SYNONYM kg_microbe
Zytidin EXACT_SYNONYM kg_microbe
cytosine-1beta-D-Ribofuranoside EXACT_SYNONYM kg_microbe

Chemical properties

Cas rn
65-46-3
Data source
FEBA ontology enrichment (via PubChem)
Retrieval date
2026-04-07T10:19:14.433370+00:00
Molecular formula
C9H13N3O5
Inchi
InChI=1S/C9H13N3O5/c10-5-1-2-12(9(16)11-5)8-7(15)6(14)4(3-13)17-8/h1-2,4,6-8,13-15H,3H2,(H2,10,11,16)/t4-,6-,7-,8-/m1/s1
Smiles
Nc1ccn([C@@H]2O[C@H](CO)[C@@H](O)[C@H]2O)c(=O)n1

Evidence (1)

CAS_RN_CROSS_REFERENCE via PubChem

ChEBI ID CHEBI:17562 found via PubChem CAS-RN cross-reference

Occurrence statistics

Total occurrences
15
Distinct media
15

Curation history

TimestampCuratorActionNew statusChanges
2026-04-07T10:19:14.433360+00:00 feba_ontology_enrichment_batch CREATED MAPPED Created ingredient file from FEBA ontology enrichment batch with ChEBI ID CHEBI:17562
2026-04-18T00:00:00+00:00 cbclaw_kg_microbe_sweep LLM ADDED_SYNONYMS MAPPED Added 10 synonyms from kg-microbe P4.4 enrichment: 1-beta-D-Ribofuranosylcytosine, 1beta-D-ribofuranosylcytosine, 4-AMINO-1-BETA-D-RIBOFURANOSYL-2(1H)-PYRIMIDINONE, 4-amino-1-beta-D-ribofuranosylpyrimidin-2(1H)-one, 4-amino-1beta-D-ribofuranosyl-2(1H)-pyrimidinone, ... (5 more)
2026-05-01T07:35:33.028526+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (CHEBI primary)
2026-05-01T08:08:28.940169+00:00 auto_classify_ingredient_type AUTO_BACKFILL_CHEBI_CHEMISTRY molecular_formula=C9H13N3O5; inchi=InChI=1S/C9H13N3O5/c10-5-1-2-12(9(16)11-5)8-7(15)6; smiles=Nc1ccn([C@@H]2O[C@H](CO)[C@@H](O)[C@H]2O)c(=O)n1
2026-05-02T03:12:13.689087+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula))
2026-08-27T03:16:39.518678+00:00 refresh_occurrence_statistics CORRECTED occurrence_statistics 14/14 -> 15/15 (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]