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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 19808
        chemical entity 19806
          molecular entity 19806
            inorganic molecular entity 19605
              inorganic oxide 7749
                silicon oxide 5576
                  silicon dioxide 5576
                    chalcedony 0
                    diatomaceous earth + 0
                    hydrated silica + 0
                    quartz 197
                    silicon dioxide nanoparticle 0
                    vitreous silica 0
    Path 2
    Term Annotations click to browse term
      CHEBI ontology 19808
        subatomic particle 19806
          composite particle 19806
            hadron 19806
              baryon 19806
                nucleon 19806
                  atomic nucleus 19806
                    atom 19806
                      main group element atom 19756
                        p-block element atom 19756
                          chalcogen 19513
                            chalcogen molecular entity 19513
                              oxygen molecular entity 19488
                                oxide 12745
                                  inorganic oxide 7749
                                    silicon oxide 5576
                                      silicon dioxide 5576
                                        chalcedony 0
                                        diatomaceous earth + 0
                                        hydrated silica + 0
                                        quartz 197
                                        silicon dioxide nanoparticle 0
                                        vitreous silica 0
    paths to the root