RefMet Compound Details

RefMet ID, RefMet name, exact mass and formula
RefMet ID	RM0188134
RefMet name	Coenzyme Q2
Systematic name	2-[(2E)-3,7-dimethylocta-2,6-dien-1-yl]-5,6-dimethoxy-3-methylcyclohexa-2,5-diene-1,4-dione
Synonyms	PubChem Synonyms
Exact mass	318.183109 (neutral)	Calculate m/z: (Choose adduct) [M+H]+ [M+H-H2O]+ [M.]+ [M+2H]2+ [M+3H]3+ [M+4H]4+ [M+K]+ [M+2K]2+ [M+2K-H]+ [M+Na]+ [M+2Na]2+ [M+2Na-H]+ [M+Li]+ [M+2Li]2+ [M+NH4]+ [M.CH3]+ [M+Ag]+ [M+H+CH3OH]+ [M+H+CH3CN]+ [M+H+2CH3CN]+ [M+Na+CH3CN]+ [M.NaFormate+H]+ [M.NH4Formate+H]+ [M.TMSi]+ [M.tBuDMSi]+ [M+H-Hexose]+ [M+H-EtnP]+ [M+H-SerP]+ [M-H]- [M-H-H2O]- [M-CH3]- [M-2H]2- [M-3H]3- [M-4H]4- [M+Cl]- [M+OAc]- [M+Na-2H]- [M+K-2H]- [M.Formate]- [M.NaFormate-H]- [M.NH4Formate-H]- [M.F]- [M-H-Ser]- [M.HF2]- M(neutral)    View other RefMet entries with this exact (neutral) mass:   +/- 0.05 amu   +/- 0.1 amu   +/- 0.2 amu   +/- 0.5 amu
Formula	C19H26O4	View other entries in RefMet with this formula
Molecular descriptors
Molfile	39006 (Download molfile/View MW Metabolite Database details)
InChI
InChIKey	SQQWBSBBCSFQGC-JLHYYAGUSA-N	View other enantiomers/diastereomers of this metabolite in RefMet
SMILES	CC(=CCC/C(=C/CC1=C(C)C(=O)C(=C(C1=O)OC)OC)/C)C Run Tanimoto similarity search (with similarity coefficient >=0.6)
Chemical/Biochemical Classification
Super Class	Prenol Lipids
Main Class	Quinones and hydroquinones
Sub Class	Ubiquinones
Distribution of Coenzyme Q2 in NMDR studies
Species	Plot Species distribution
Sample source	Plot Sample source(tissue) distribution
Platform	Platform (MS/NMR) used for detection
Chromatography	Chromatography methods used for detection
Studies	NMDR Studies reporting Coenzyme Q2
External Links
Pubchem CID	5280346
ChEBI ID	46372
KEGG ID	C00399
HMDB ID	HMDB0006709
Chemspider ID	4444053
MetaCyc ID	UBIQUINONE-2
Spectral data for Coenzyme Q2 standards
MassBank(EU)	View MS spectra
Structural annotation level
Annotation level	1   (1:Known structure; 2:Known regiochemistry; 3:Partial structure; 4:Sum-composition)

Table of KEGG reactions in human pathways involving Coenzyme Q2

Rxn ID	KEGG Reaction	Enzyme
R08781	2-Polyprenyl-3-methyl-5-hydroxy-6-methoxy-1,4-benzoquinone + S-Adenosyl-L-methionine <=> Ubiquinone + S-Adenosyl-L-homocysteine	S-adenosyl-L-methionine:3-hydroxy-2-methoxy-5-methyl-6-(all-trans-polyprenyl)-1,4-benzoquinone 3-O-methyltransferase