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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:53248 term browser browse the term
Definition:A vinyl polymer composed of repeating -CH2-CR- units where R is a 2-oxopyrrolidin-1-yl group.
Synonyms:exact_synonym: poly[1-(2-oxopyrrolidin-1-yl)ethylene]
 related_synonym: 1-Ethenyl-2-pyrrolidinone homopolymer;   1-Ethenyl-2-pyrrolidinone polymers;   1-Vinyl-2-pyrrolidinone homopolymer;   1-Vinyl-2-pyrrolidinone polymer;   1-Vinyl-2-pyrrolidone polymer;   Crospovidonum;   Formula=(C6H9NO)n;   N-Vinyl-2-pyrrolidone polymer;   N-Vinylbutyrolactam polymer;   N-Vinylpyrrolidinone polymer;   N-Vinylpyrrolidone polymer;   PVP;   PVPON;   Polividona;   Polividone;   Poly(1-(2-oxo-1-pyrrolidinyl)ethylene);   Poly(1-ethenyl-2-pyrrolidinone);   Poly(1-vinyl-2-pyrrolidinone);   Poly(1-vinyl-2-pyrrolidinone) homopolymer;   Poly(1-vinyl-2-pyrrolidone);   Poly(1-vinylpyrrolidinone);   Poly(N-vinyl-2-pyrrolidinone);   Poly(N-vinyl-2-pyrrolidone);   Poly(N-vinylbutyrolactam);   Poly(N-vinylpyrrolidinone);   Poly-N-vinyl pyrrolidone;   Polyvidonum;   Polyvinylpyrrolidone;   Povidone;   Vinylpyrrolidinone polymer;   Vinylpyrrolidone polymer;   poly(N-vinylpyrrolidone)
 xref: Beilstein:10781921;   Beilstein:8192478;   Beilstein:8473739;   Beilstein:8473925;   CAS:9003-39-8;   Gmelin:1451700;   KEGG:C19509;   KEGG:D02295
 xref_mesh: MESH:D011205
 xref: PMID:12927801;   PMID:15137988;   PMID:16776723;   PMID:8448384;   Reaxys:18634154

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  CHEBI ontology 0
    role 0
      application 0
        pharmaceutical 0
          blood substitute 0
            poly(vinylpyrrolidone) 0
              poly(vinylpyrrolidone)-coated Ag nanoparticle + 0
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  CHEBI ontology 0
    subatomic particle 0
      composite particle 0
        hadron 0
          baryon 0
            nucleon 0
              atomic nucleus 0
                atom 0
                  group 0
                    polyatomic entity 0
                      macromolecule 0
                        homopolymer macromolecule 0
                          poly(alkylene) macromolecule 0
                            polyethylene macromolecule 0
                              vinyl polymer macromolecule 0
                                poly(vinylpyrrolidone) 0
                                  poly(vinylpyrrolidone)-coated Ag nanoparticle + 0
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