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The Chemical Entities of Biological Interest (ChEBI) ontology is downloaded weekly from EMBL-EBI at The data is made available under the Creative Commons License (CC BY 3.0, For more information see: Degtyarenko et al. (2008) ChEBI: a database and ontology for chemical entities of biological interest. Nucleic Acids Res. 36, D344–D350.

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Accession:CHEBI:132134 term browser browse the term
Definition:An N-glycosyl compound that is cytosine in which the proton at position 1 is replaced by a beta-D-xylosyl residue.
Synonyms:exact_synonym: 4-amino-1-beta-D-xylopyranosylpyrimidin-2(1H)-one
 related_synonym: 1-(beta-D-xylosyl)cytosine;   Formula=C9H13N3O5;   InChI=1S/C9H13N3O5/c10-5-1-2-12(9(16)11-5)8-7(15)6(14)4(13)3-17-8/h1-2,4,6-8,13-15H,3H2,(H2,10,11,16)/t4-,6+,7-,8+/m1/s1;   InChIKey=UGJBVRSUYCCUKX-PXBUCIJWSA-N;   SMILES=O1C[C@H]([C@H](O)[C@H]([C@@H]1N2C=CC(=NC2=O)N)O)O;   cytosylxylopyranose
 xref: MetaCyc:CPD-17176;   PMID:23874663;   Reaxys:89170

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Path 1
Term Annotations click to browse term
  CHEBI ontology 19786
    chemical entity 19786
      atom 19784
        nonmetal atom 19666
          nitrogen atom 18655
            nitrogen molecular entity 18655
              nucleobase-containing molecular entity 5375
                1-(beta-D-xylopyranosyl)cytosine 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19786
    subatomic particle 19784
      composite particle 19784
        hadron 19784
          baryon 19784
            nucleon 19784
              atomic nucleus 19784
                atom 19784
                  main group element atom 19675
                    p-block element atom 19675
                      carbon group element atom 19596
                        carbon atom 19586
                          organic molecular entity 19586
                            heteroorganic entity 19226
                              organochalcogen compound 18983
                                organooxygen compound 18915
                                  carbohydrates and carbohydrate derivatives 12342
                                    carbohydrate 12342
                                      monosaccharide 4294
                                        aldose 2668
                                          aldopentose 693
                                            xylose 2
                                              D-xylose 0
                                                D-xylopyranose 0
                                                  beta-D-xylose 0
                                                    1-(beta-D-xylopyranosyl)cytosine 0
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