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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:90152 term browser browse the term
Definition:A member of the class of tetralins obtained by formal epoxidation across the 2,3-double bond of menatetrenone.
Synonyms:exact_synonym: 1a-methyl-7a-[(2E,6E,10E)-3,7,11,15-tetramethylhexadeca-2,6,10,14-tetraen-1-yl]-1a,7a-dihydronaphtho[2,3-b]oxirene-2,7-dione
 related_synonym: 2,3-epoxymenaquinone-4;   Formula=C31H40O3;   InChI=1S/C31H40O3/c1-22(2)12-9-13-23(3)14-10-15-24(4)16-11-17-25(5)20-21-31-29(33)27-19-8-7-18-26(27)28(32)30(31,6)34-31/h7-8,12,14,16,18-20H,9-11,13,15,17,21H2,1-6H3/b23-14+,24-16+,25-20+;   InChIKey=TUZHANAISKEZFG-GHDNBGIDSA-N;   SMILES=C1(=O)C2(C)C(C(=O)C3=CC=CC=C13)(C/C=C(\\C)/CC/C=C(\\C)/CC/C=C(\\C)/CCC=C(C)C)O2;   menaquinone-4 2,3-epoxide;   menaquinone-4 epoxide;   menatetrenone 2,3-epoxide;   menatetrenone epoxide
 xref: PMID:20953171;   PMID:21545618;   PMID:24085302;   PMID:544624;   PMID:8786976;   Reaxys:8173479

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Path 1
Term Annotations click to browse term
  CHEBI ontology 20083
    role 20034
      chemical role 19571
        antioxidant 15031
          menaquinone-4 7
            2,3-epoxymenatetrenone 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 20083
    subatomic particle 20081
      composite particle 20081
        hadron 20081
          baryon 20081
            nucleon 20081
              atomic nucleus 20081
                atom 20081
                  main group element atom 19982
                    p-block element atom 19982
                      carbon group element atom 19909
                        carbon atom 19902
                          organic molecular entity 19902
                            organic group 18982
                              organic divalent group 18968
                                organodiyl group 18968
                                  carbonyl group 18919
                                    carbonyl compound 18919
                                      ketone 17106
                                        cyclic ketone 15660
                                          quinone 8508
                                            p-quinones 8414
                                              prenylquinone 118
                                                prenylnaphthoquinone 30
                                                  menaquinones 30
                                                    menaquinone 30
                                                      menaquinone-4 7
                                                        2,3-epoxymenatetrenone 0
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