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Record Information
Version1.0
Created at2020-12-09 02:15:04 UTC
Updated at2021-07-15 16:50:18 UTC
NP-MRD IDNP0004839
Secondary Accession NumbersNone
Natural Product Identification
Common NameUbiquinone-40
Provided ByNPAtlasNPAtlas Logo
DescriptionUbiquinone-8, also known as coenzyme Q8 or COQ8, belongs to the class of organic compounds known as ubiquinones. These are coenzyme Q derivatives containing a 5, 6-dimethoxy-3-methyl(1,4-benzoquinone) moiety to which an isoprenyl group is attached at ring position 2(or 6). Thus, ubiquinone-8 is considered to be a quinone. Ubiquinone-8 exists in all living organisms, ranging from bacteria to humans. Ubiquinone-40 is found in Allochromatium vinosum, Chromatium and Hevea brasiliensis. It was first documented in 1964 (PMID: 14240125). Based on a literature review a significant number of articles have been published on ubiquinone-8 (PMID: 34369861) (PMID: 34343063) (PMID: 34319259) (PMID: 34296988).
Structure
Thumb
Synonyms
ValueSource
Coenzyme Q8ChEBI
Coenzyme-Q8ChEBI
COQ8ChEBI
Ubiquinone 8ChEBI
Ubiquinone(8)ChEBI
Ubiquinone 40HMDB
Ubiquinone Q8HMDB
Chemical FormulaC49H74O4
Average Mass727.1095 Da
Monoisotopic Mass726.55871 Da
IUPAC Name2,3-dimethoxy-5-methyl-6-[(2E,6E,10E,14E,18E,22E,26E)-3,7,11,15,19,23,27,31-octamethyldotriaconta-2,6,10,14,18,22,26,30-octaen-1-yl]cyclohexa-2,5-diene-1,4-dione
Traditional Nameubiquinone 8
CAS Registry NumberNot Available
SMILES
COC1=C(OC)C(=O)C(C\C=C(/C)CC\C=C(/C)CC\C=C(/C)CC\C=C(/C)CC\C=C(/C)CC\C=C(/C)CC\C=C(/C)CCC=C(C)C)=C(C)C1=O
InChI Identifier
InChI=1S/C49H74O4/c1-36(2)20-13-21-37(3)22-14-23-38(4)24-15-25-39(5)26-16-27-40(6)28-17-29-41(7)30-18-31-42(8)32-19-33-43(9)34-35-45-44(10)46(50)48(52-11)49(53-12)47(45)51/h20,22,24,26,28,30,32,34H,13-19,21,23,25,27,29,31,33,35H2,1-12H3/b37-22+,38-24+,39-26+,40-28+,41-30+,42-32+,43-34+
InChI KeyICFIZJQGJAJRSU-SGHXUWJISA-N
Experimental Spectra
Not Available
Predicted Spectra
Spectrum TypeDescriptionDepositor IDDepositor OrganizationDepositorDeposition DateView
1D NMR13C NMR Spectrum (1D, 25 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 100 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 252 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 1000 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 50 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 200 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 75 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 300 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 101 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 400 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 126 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 500 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 151 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 600 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 176 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 700 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 201 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 800 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 226 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 900 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
Chemical Shift Submissions
Not Available
Species
Species of Origin
Species NameSourceReference
Allochromatium vinosumLOTUS Database
ChromatiumNPAtlas
Hevea brasiliensisLOTUS Database
Chemical Taxonomy
Description Belongs to the class of organic compounds known as ubiquinones. These are coenzyme Q derivatives containing a 5, 6-dimethoxy-3-methyl(1,4-benzoquinone) moiety to which an isoprenyl group is attached at ring position 2(or 6).
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassPrenol lipids
Sub ClassQuinone and hydroquinone lipids
Direct ParentUbiquinones
Alternative Parents
Substituents
  • Polyterpenoid
  • Polyprenylbenzoquinone
  • Ubiquinone skeleton
  • Quinone
  • P-benzoquinone
  • Vinylogous ester
  • Cyclic ketone
  • Ketone
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Carbonyl group
  • Aliphatic homomonocyclic compound
Molecular FrameworkAliphatic homomonocyclic compounds
External Descriptors
Physical Properties
StateNot Available
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP9.39ALOGPS
logP13.84ChemAxon
logS-6.5ALOGPS
pKa (Strongest Basic)-4.7ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area52.6 ŲChemAxon
Rotatable Bond Count25ChemAxon
Refractivity239 m³·mol⁻¹ChemAxon
Polarizability93.27 ųChemAxon
Number of Rings1ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
NPAtlas IDNPA017608
HMDB IDHMDB0304524
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDFDB031235
KNApSAcK IDNot Available
Chemspider ID4446659
KEGG Compound IDC17569
BioCyc IDUBIQUINONE-8
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound5283546
PDB IDNot Available
ChEBI ID61683
Good Scents IDNot Available
References
General References
  1. OSNITSKAYA LK, THRELFALL DR, GOODWIN TW: UBIQUINONE-40 AND VITAMIN K-2 (40) IN CHROMATIUM VINOSUM. Nature. 1964 Oct 3;204:80-1. doi: 10.1038/204080b0. [PubMed:14240125 ]
  2. Liao H, Qu M, Hou X, Lin X, Li H, Duan CS, Tian Y: Nitrogeniibacter mangrovi gen. nov., sp. nov., a novel anaerobic and aerobic denitrifying betaproteobacterium and reclassification of Azoarcus pumilus as Aromatoleum pumilum comb. nov. Int J Syst Evol Microbiol. 2021 Aug;71(8). doi: 10.1099/ijsem.0.004946. [PubMed:34369861 ]
  3. Huang RR, Ge XF, Chen XK, Yang SR, Zhen C, Wen ZQ, Li YN, Liu WZ: Steroidobacter gossypii sp. nov., isolated from cotton field soil. Int J Syst Evol Microbiol. 2021 Aug;71(8). doi: 10.1099/ijsem.0.004935. [PubMed:34343063 ]
  4. Khan SA, Kim HM, Baek JH, Jung HS, Jeon CO: Ramlibacter terrae sp. nov. and Ramlibacter montanisoli sp. nov., isolated from soil. J Microbiol Biotechnol. 2021 Jul 21;31(9):1-8. doi: 10.4014/jmb.2105.05023. [PubMed:34319259 ]
  5. Choi JW, Lee JY, Hyun DW, Lee JY, Kim PS, Han JE, Jeong YS, Lee SY, Sung H, Tak EJ, Kim HS, Bae JW: Chitinibacter bivalviorum sp. nov., isolated from the gut of the freshwater mussel Anodonta arcaeformis. Int J Syst Evol Microbiol. 2021 Jul;71(7). doi: 10.1099/ijsem.0.004909. [PubMed:34296988 ]