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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.

Term:tipiracil hydrochloride
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Accession:CHEBI:90877 term browser browse the term
Definition:A hydrochloride obtained by combining tipiracil with one equivalent of hydrochloric acid. Used in combination with trifluridine, a nucleoside metabolic inhibitor, for treatment of advanced/relapsed unresectable colorectal cancer.
Synonyms:exact_synonym: 1-[(5-chloro-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)methyl]pyrrolidin-2-iminium chloride;   5-chloro-6-[(2-iminopyrrolidin-1-yl)methyl]pyrimidine-2,4(1H,3H)-dione hydrochloride
 related_synonym: Formula=C9H12Cl2N4O2;   InChI=1S/C9H11ClN4O2.ClH/c10-7-5(12-9(16)13-8(7)15)4-14-3-1-2-6(14)11;/h11H,1-4H2,(H2,12,13,15,16);1H;   InChIKey=KGHYQYACJRXCAT-UHFFFAOYSA-N;   SMILES=C1(=C(C(NC(N1)=O)=O)Cl)CN2C(CCC2)=N.Cl;   tipiracil monohydrochloride;   tipiracil.HCl
 xref: CAS:183204-72-0;   KEGG:D10467;   PMID:24562648;   PMID:25230742;   PMID:25750295;   PMID:25812794;   PMID:25900515;   PMID:25901475;   PMID:25970050;   PMID:26084259;   PMID:26163340;   PMID:26197742;   PMID:26254349;   PMID:26370544;   PMID:26428513;   PMID:26509228;   PMID:26557901;   PMID:26677869;   PMID:26722024;   PMID:26723516;   Reaxys:9299131;   Wikipedia:Tipiracil

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Path 1
Term Annotations click to browse term
  CHEBI ontology 19792
    role 19738
      application 19385
        pharmaceutical 19255
          drug 19255
            antineoplastic agent 16999
              tipiracil hydrochloride 0
                Lonsurf 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19792
    subatomic particle 19788
      composite particle 19788
        hadron 19788
          baryon 19788
            nucleon 19788
              atomic nucleus 19788
                atom 19788
                  main group element atom 19675
                    p-block element atom 19675
                      halogen 18036
                        chlorine atom 17819
                          chlorine molecular entity 17819
                            elemental chlorine 8384
                              monoatomic chlorine 8365
                                chloride 8365
                                  chloride salt 8365
                                    organic chloride salt 665
                                      hydrochloride 435
                                        tipiracil hydrochloride 0
                                          Lonsurf 0
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