ContaminantDB: Ubiquinone

Identification Taxonomy Biological Properties Physical Properties Toxicity Profile Spectra Concentrations Links References Targets (25)XML

Record Information

Version

1.0

Creation Date

2016-05-25 03:02:38 UTC

Update Date

2026-05-14 18:59:09 UTC

Accession Number

CHEM021190

Identification

Common Name

Ubiquinone

Class

Small Molecule

Description

A compound composed of the 2,3-dimethoxy-5-methylbenzoquinone nucleus common to ubiquinones; and a side chain of two isoprenoid units.

Contaminant Sources

Cosmetic Chemicals
FooDB Chemicals

Contaminant Type

Not Available

Chemical Structure

MOL SDF PDB SMILES InChI

Synonyms

Value	Source
(e)-2-(3,7-Dimethyl-2,6-octadienyl)-5,6-dimethoxy-3-methyl-p-benzoquinone	ChEBI
2-[(2E)-3,7-Dimethylocta-2,6-dien-1-yl]-5,6-dimethoxy-3-methyl-1,4-benzoquinone	ChEBI
Ubiquinone 10	ChEBI
Coenzyme Q	Kegg
CoQ	Kegg
Q	Kegg
2,3-Dimethoxy-5-geranyl-6-methyl-1,4-benzoquinone	HMDB
2-(3,7-Dimethyl-2,6-octadienyl)-5,6-dimethoxy-3-methyl- P-benzoquinone	HMDB
2-(3,7-Dimethyl-2,6-octadienyl)-5,6-dimethoxy-3-methyl-2,5-cyclohexadiene-1,4-dione	HMDB
2-[(2E)-3,7-Dimethyl-2,6-octadienyl]-5,6-dimethoxy-3-methyl- P-benzoquinone	HMDB
Coenzyme Q2	HMDB
Q 2	HMDB
Ubiquinone 2	HMDB
Ubiquinone Q2	HMDB
Ubiquinone Q2, (e)-isomer	MeSH, HMDB

Chemical Formula

C₁₉H₂₆O₄

Average Molecular Mass

318.407 g/mol

Monoisotopic Mass

318.183 g/mol

CAS Registry Number

606-06-4

IUPAC Name

2-[(2E)-3,7-dimethylocta-2,6-dien-1-yl]-5,6-dimethoxy-3-methylcyclohexa-2,5-diene-1,4-dione

Traditional Name

coenzyme-Q

SMILES

COC1=C(OC)C(=O)C(C\C=C(/C)CCC=C(C)C)=C(C)C1=O

InChI Identifier

InChI=1S/C19H26O4/c1-12(2)8-7-9-13(3)10-11-15-14(4)16(20)18(22-5)19(23-6)17(15)21/h8,10H,7,9,11H2,1-6H3/b13-10+

InChI Key

SQQWBSBBCSFQGC-JLHYYAGUSA-N

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).

Kingdom

Organic compounds

Super Class

Lipids and lipid-like molecules

Class

Prenol lipids

Sub Class

Quinone and hydroquinone lipids

Direct Parent

Ubiquinones

Alternative Parents

Substituents

Ubiquinone skeleton
Monoterpenoid
Monocyclic monoterpenoid
Quinone
P-benzoquinone
Vinylogous ester
Cyclic ketone
Ketone
Organic oxygen compound
Organic oxide
Hydrocarbon derivative
Organooxygen compound
Carbonyl group
Aliphatic homomonocyclic compound

Molecular Framework

Aliphatic homomonocyclic compounds

External Descriptors

ubiquinones (CHEBI:46372 )
ubiquinones (C00399 )

Biological Properties

Status

Detected and Not Quantified

Origin

Not Available

Cellular Locations

Not Available

Biofluid Locations

Not Available

Tissue Locations

Not Available

Pathways

Not Available

Applications

Not Available

Biological Roles

Not Available

Chemical Roles

Not Available

Physical Properties

State

Not Available

Appearance

Not Available

Experimental Properties

Property	Value
Melting Point	Not Available
Boiling Point	Not Available
Solubility	Not Available

Predicted Properties

Property	Value	Source
Water Solubility	0.01 g/L	ALOGPS
logP	3.75	ALOGPS
logP	3.88	ChemAxon
logS	-4.5	ALOGPS
pKa (Strongest Basic)	-4.7	ChemAxon
Physiological Charge	0	ChemAxon
Hydrogen Acceptor Count	4	ChemAxon
Hydrogen Donor Count	0	ChemAxon
Polar Surface Area	52.6 Å²	ChemAxon
Rotatable Bond Count	7	ChemAxon
Refractivity	96.18 m³·mol⁻¹	ChemAxon
Polarizability	36.45 Å³	ChemAxon
Number of Rings	1	ChemAxon
Bioavailability	1	ChemAxon
Rule of Five	Yes	ChemAxon
Ghose Filter	Yes	ChemAxon
Veber's Rule	No	ChemAxon
MDDR-like Rule	No	ChemAxon

Spectra

Spectrum Type	Description	Splash Key	View
Predicted GC-MS	Predicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positive	splash10-0udi-4394000000-4392d038cb40d1c25736	Spectrum
Predicted GC-MS	Predicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positive	Not Available	Spectrum
LC-MS/MS	LC-MS/MS Spectrum - 40V, Positive	splash10-0fnj-2940000000-9de99f5e60d85c76bc22	Spectrum
LC-MS/MS	LC-MS/MS Spectrum - 20V, Positive	splash10-00kb-0694000000-0e7666219469e4d3daa4	Spectrum
LC-MS/MS	LC-MS/MS Spectrum - 10V, Positive	splash10-014i-0109000000-46935a3400936bee8dab	Spectrum
LC-MS/MS	LC-MS/MS Spectrum - 20V, Positive	splash10-00kb-0694000000-1aa3da1d9a8adf74884c	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 10V, Positive	splash10-014i-0439000000-180eeec0662a1cd541e8	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 20V, Positive	splash10-01ba-3942000000-6814d10b6c7404b88af9	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 40V, Positive	splash10-014i-9410000000-95413a2c0ab148a85d9e	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 10V, Negative	splash10-014i-0019000000-f5070dbbdd24c4bc12aa	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 20V, Negative	splash10-02t9-0296000000-7c0eaf226e5a4866b999	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 40V, Negative	splash10-000i-9361000000-fff86254a78962e3b850	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 10V, Negative	splash10-014i-0009000000-9c9a5615e70cdf418e9b	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 20V, Negative	splash10-014r-0696000000-31579df78d92b1e7acbf	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 40V, Negative	splash10-0v7r-0491000000-cc67df533d00a14ce722	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 10V, Positive	splash10-014j-0739000000-503861a7af6bafcfa25f	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 20V, Positive	splash10-0002-3951000000-41b9dda5990696c36275	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 40V, Positive	splash10-0a5c-9540000000-b49cb12d9c6d12564ffd	Spectrum
1D NMR	13C NMR Spectrum	Not Available	Spectrum
1D NMR	1H NMR Spectrum	Not Available	Spectrum
1D NMR	13C NMR Spectrum	Not Available	Spectrum
1D NMR	1H NMR Spectrum	Not Available	Spectrum
1D NMR	13C NMR Spectrum	Not Available	Spectrum
1D NMR	1H NMR Spectrum	Not Available	Spectrum
1D NMR	13C NMR Spectrum	Not Available	Spectrum
1D NMR	1H NMR Spectrum	Not Available	Spectrum
1D NMR	13C NMR Spectrum	Not Available	Spectrum
1D NMR	1H NMR Spectrum	Not Available	Spectrum
1D NMR	13C NMR Spectrum	Not Available	Spectrum
1D NMR	1H NMR Spectrum	Not Available	Spectrum
1D NMR	13C NMR Spectrum	Not Available	Spectrum
1D NMR	1H NMR Spectrum	Not Available	Spectrum
1D NMR	13C NMR Spectrum	Not Available	Spectrum
1D NMR	1H NMR Spectrum	Not Available	Spectrum
1D NMR	13C NMR Spectrum	Not Available	Spectrum
1D NMR	1H NMR Spectrum	Not Available	Spectrum
1D NMR	13C NMR Spectrum	Not Available	Spectrum
1D NMR	1H NMR Spectrum	Not Available	Spectrum