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CHEBI ONTOLOGY - ANNOTATIONS

The Chemical Entities of Biological Interest (ChEBI) ontology is downloaded weekly from EMBL-EBI at http://www.ebi.ac.uk/chebi/. The data is made available under the Creative Commons License (CC BY 3.0, http://creativecommons.org/licenses/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:silicon dioxide
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Accession:CHEBI:30563 term browser browse the term
Definition:A silicon oxide made up of linear triatomic molecules in which a silicon atom is covalently bonded to two oxygens.
Synonyms:exact_synonym: silicon(IV) oxide
 related_synonym: (SiO2)n;   Formula=O2Si;   InChI=1S/O2Si/c1-3-2;   InChIKey=VYPSYNLAJGMNEJ-UHFFFAOYSA-N;   Kieselsaeureanhydrid;   SMILES=O=[Si]=O;   SiO2;   Silica, amorphous;   Siliziumdioxid;   silica;   silicic anhydride
 xref: BPDB:2487;   CAS:7631-86-9;   Drug_Central:4284;   Gmelin:200274;   KEGG:C19572
 xref_mesh: MESH:D012822
 xref: MolBase:887;   PMID:8991630;   PPDB:282;   Reaxys:3902804;   VSDB:2487


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Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 501
    chemical entity 501
      molecular entity 496
        inorganic molecular entity 442
          inorganic oxide 8
            silicon oxide 0
              silicon dioxide 0
                chalcedony 0
                diatomaceous earth + 0
                hydrated silica + 0
                quartz 0
                silicon dioxide nanoparticle 0
                vitreous silica 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 501
    subatomic particle 501
      composite particle 501
        hadron 496
          baryon 496
            nucleon 501
              atomic nucleus 496
                atom 501
                  main group element atom 494
                    p-block element atom 494
                      chalcogen 450
                        chalcogen molecular entity 450
                          oxygen molecular entity 448
                            oxide 24
                              inorganic oxide 8
                                silicon oxide 0
                                  silicon dioxide 0
                                    chalcedony 0
                                    diatomaceous earth + 0
                                    hydrated silica + 0
                                    quartz 0
                                    silicon dioxide nanoparticle 0
                                    vitreous silica 0
paths to the root