Record Information
Version1.0
Created at2020-04-17 19:10:13 UTC
Updated at2021-01-04 18:59:20 UTC
CannabisDB IDCDB005109
Secondary Accession NumbersNot Available
Cannabis Compound Identification
Common NameQuinone
DescriptionQuinone also known as 1,4-benzoquinone, p-BQ or cyclohexadienedione, belongs to the class of organic compounds known as quinones. These are heterocyclic compounds containing two C=O bonds. Quinones are oxidized derivatives of aromatic compounds and are often readily made from reactive aromatic compounds with electron-donating substituents such as phenols and catechols, which increase the nucleophilicity of the ring and contributes to the large redox potential needed to break aromaticity. Quinone exists as a solid characterized by yellow prisms, with a penetrating odor resembling that of chlorine. It is used as a chemical intermediate, a polymerization inhibitor, an oxidizing agent, a photographic chemical, and a tanning agent. Occupational exposure to quinone may occur in the dye, textile, chemical, tanning, and cosmetic industries. Acute exposure to high levels of quinone, via inhalation in humans, is highly irritating to the eyes, resulting in discoloration of the conjunctiva and cornea. Chronic dermal contact to quinone in humans may result in skin ulceration, while chronic inhalation exposure may result in visual disturbances. Derivatives of quinones are common constituents of biologically relevant molecules. Some serve as electron acceptors in electron transport chains such as those in photosynthesis (plastoquinone, phylloquinone), and aerobic respiration (ubiquinone). Quinone is a common constituent of biologically relevant molecules (e.g. Vitamin K1 is phylloquinone). The auto-oxidation of the neurotransmitter dopamine and its precursor L-Dopa generates dopamine quinone which inhibits the functioning of dopamine transporter (DAT) and the TH enzyme leading to low mitochondrial ATP production (PMID: 24653659 ). Quinone is a constituent of tobacco and marijuana (cannabis) smoke and is formed during the combustion of cannabis ( Ref:DOI ). Quinone is quite toxic and is believed to be the causative agent for smoke-induced emphysema (PMID: 25057895 ). Rodent studies have shown that smoking causes progressive accumulation of quinone in the lung which leads to destruction of alveolar cells and emphysema. The pathogenesis involves arylation, oxidative stress, inflammation, and apoptosis (PMID: 25057895 ). The lung damage caused by smoke-generated quinone could be prevented by high doses of ascorbic acid (vitamin C), a known antagonist for quinone.
Structure
Thumb
Synonyms
ValueSource
1,4-BenzochinonChEBI
2,5-Cyclohexadiene-1,4-dioneChEBI
Benzo-1,4-quinoneChEBI
BenzoquinoneChEBI
p-BenzoquinoneChEBI
p-ChinonChEBI
p-QuinoneChEBI
Para-benzoquinoneChEBI
ChinoneKegg
1,4-BenzoquinoneKegg
1,4-BenzoquineHMDB
1,4-Cyclohexadiene dioxideHMDB
1,4-CyclohexadienedioneHMDB
1,4-DiossibenzeneHMDB
1,4-Dioxy-benzolHMDB
1,4-DioxybenzeneHMDB
2,5-Cyclohexadiene-1-4-dioneHMDB
Benzo-chinonHMDB
ChinonHMDB
Cyclohexadiene-1,4-dioneHMDB
CyclohexadienedioneHMDB
EldoquinHMDB
Para-quinoneHMDB
Quinone1,4-benzoquinoneHMDB
Semiquinone anionHMDB
Semiquinone radicalsHMDB
Chemical FormulaC6H4O2
Average Molecular Weight108.09
Monoisotopic Molecular Weight108.0211
IUPAC Namecyclohexa-2,5-diene-1,4-dione
Traditional Namequinone
CAS Registry Number106-51-4
SMILES
O=C1C=CC(=O)C=C1
InChI Identifier
InChI=1S/C6H4O2/c7-5-1-2-6(8)4-3-5/h1-4H
InChI KeyAZQWKYJCGOJGHM-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as p-benzoquinones. These are benzoquinones where the two C=O groups are attached at the 1- and 4-positions, respectively.
KingdomOrganic compounds
Super ClassOrganic oxygen compounds
ClassOrganooxygen compounds
Sub ClassCarbonyl compounds
Direct ParentP-benzoquinones
Alternative Parents
Substituents
  • P-benzoquinone
  • Organic oxide
  • Hydrocarbon derivative
  • Aliphatic homomonocyclic compound
Molecular FrameworkAliphatic homomonocyclic compounds
External Descriptors
Ontology
Physiological effect

Health effect:

Disposition

Route of exposure:

Source:

Biological location:

Role

Environmental role:

Physical Properties
StateSolid
Experimental Properties
PropertyValueReference
Melting Point115.7 °CNot Available
Boiling PointNot AvailableNot Available
Water Solubility11.1 mg/mL at 18 °CNot Available
logP0.20HANSCH,C ET AL. (1995)
Predicted Properties
PropertyValueSource
logP0.21ALOGPS
logP1.02ChemAxon
logS-0.38ALOGPS
pKa (Strongest Basic)-7.7ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area34.14 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity31.03 m³·mol⁻¹ChemAxon
Polarizability9.75 ųChemAxon
Number of Rings1ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Spectra
EI-MS/GC-MS
TypeDescriptionSplash KeyView
EI-MSMass Spectrum (Electron Ionization)splash10-0zgi-9200000000-8777cde0dbcbb2157cdd2014-09-20View Spectrum
GC-MSQuinone, non-derivatized, GC-MS Spectrumsplash10-0zgi-9500000000-c8bfbbc465fad7929f87Spectrum
GC-MSQuinone, non-derivatized, GC-MS Spectrumsplash10-00xr-1900000000-9b99afb0e9c6350434a4Spectrum
GC-MSQuinone, non-derivatized, GC-MS Spectrumsplash10-0zgi-9500000000-c8bfbbc465fad7929f87Spectrum
GC-MSQuinone, non-derivatized, GC-MS Spectrumsplash10-00xr-1900000000-9b99afb0e9c6350434a4Spectrum
Predicted GC-MSQuinone, non-derivatized, Predicted GC-MS Spectrum - 70eV, Positivesplash10-0a4i-9500000000-6664b553a87d4fc15f94Spectrum
Predicted GC-MSQuinone, non-derivatized, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
MS/MS
TypeDescriptionSplash KeyView
MS/MSLC-MS/MS Spectrum - Quattro_QQQ 10V, Positive (Annotated)splash10-0a4i-7900000000-fca2433f986ba378f8c92012-07-25View Spectrum
MS/MSLC-MS/MS Spectrum - Quattro_QQQ 25V, Positive (Annotated)splash10-00or-9000000000-6897ef153b4119e50ceb2012-07-25View Spectrum
MS/MSLC-MS/MS Spectrum - Quattro_QQQ 40V, Positive (Annotated)splash10-014u-9000000000-9bddbff45c6d0d3e0cf12012-07-25View Spectrum
MS/MSLC-MS/MS Spectrum - EI-B (JEOL JMS-D-3000) , Positivesplash10-0zgi-9500000000-c8bfbbc465fad7929f872012-08-31View Spectrum
MS/MSLC-MS/MS Spectrum - ESI-QFT 7V, negativesplash10-014i-1900000000-6d13549d8c534563dc9b2020-07-21View Spectrum
MS/MSLC-MS/MS Spectrum - ESI-QFT 9V, negativesplash10-014i-1900000000-af62dc0334e009fe3e5b2020-07-21View Spectrum
MS/MSLC-MS/MS Spectrum - ESI-QFT 14V, negativesplash10-014i-3900000000-1167cf77177c0761168e2020-07-21View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0a4i-0900000000-d886efcfed5b0135bcd52016-09-12View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0a4i-1900000000-7f5c75e048ee2f454e332016-09-12View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0a6r-9100000000-db1ffa9cf092dd5e45512016-09-12View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0a4i-0900000000-648d78080240a1294e4c2016-09-12View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0a4i-0900000000-648d78080240a1294e4c2016-09-12View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0a4i-5900000000-0f04c7bee6397237ee212016-09-12View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0a4i-0900000000-2c6cb60a5040c62399202021-09-23View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0a4i-4900000000-f1f9c8ded0fe97bb684d2021-09-23View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-03di-9000000000-3c2c54b9382bddbdf0df2021-09-23View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0a4i-0900000000-62ea0dd9303aae554ccd2021-09-24View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0a4i-2900000000-7966cc06756dd3b8c7362021-09-24View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-004i-9000000000-28217a7272677bec662a2021-09-24View Spectrum
NMR
TypeDescriptionView
1D NMR1H NMR Spectrum (1D, 500 MHz, H2O, experimental)Spectrum
1D NMR1H NMR Spectrum (1D, 300 MHz, CDCl3, experimental)Spectrum
1D NMR13C NMR Spectrum (1D, 25.16 MHz, CDCl3, experimental)Spectrum
1D NMR13C NMR Spectrum (1D, 100 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 100 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 1000 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 1000 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 200 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 200 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 300 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 300 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 400 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 400 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 500 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 500 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 600 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 600 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 700 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 700 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 800 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 800 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 900 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 900 MHz, D2O, predicted)Spectrum
2D NMR[1H, 13C]-HSQC NMR Spectrum (2D, 600 MHz, 5%_DMSO, experimental)Spectrum
Pathways
Pathways
Protein Targets
Enzymes
Protein NameGene NameLocusUniprot IDDetails
TyrosinaseTYR11q14-q21P14679 details
Ribosyldihydronicotinamide dehydrogenase [quinone]NQO26p25.2P16083 details
Amiloride-sensitive amine oxidase [copper-containing]ABP17q36.1P19801 details
Membrane primary amine oxidaseAOC317q21Q16853 details
Retina-specific copper amine oxidaseAOC217q21O75106 details
Quinone oxidoreductaseCRYZ1p31.1Q08257 details
NAD(P)H dehydrogenase [quinone] 1NQO116q22.1P15559 details
TransportersNot Available
Metal Bindings
Protein NameGene NameLocusUniprot IDDetails
Ribosyldihydronicotinamide dehydrogenase [quinone]NQO26p25.2P16083 details
Amiloride-sensitive amine oxidase [copper-containing]ABP17q36.1P19801 details
Membrane primary amine oxidaseAOC317q21Q16853 details
Retina-specific copper amine oxidaseAOC217q21O75106 details
Quinone oxidoreductaseCRYZ1p31.1Q08257 details
Receptors
Protein NameGene NameLocusUniprot IDDetails
Amiloride-sensitive amine oxidase [copper-containing]ABP17q36.1P19801 details
Transcriptional FactorsNot Available
Concentrations Data
Not Available
HMDB IDHMDB0003364
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDFDB005755
KNApSAcK IDNot Available
Chemspider ID4489
KEGG Compound IDC00472
BioCyc IDP-BENZOQUINONE
BiGG IDNot Available
Wikipedia Link1,4-Benzoquinone
METLIN ID6905
PubChem Compound4650
PDB IDNot Available
ChEBI ID16509
References
General References
  1. Dorszewska J, Prendecki M, Lianeri M, Kozubski W: Molecular Effects of L-dopa Therapy in Parkinson's Disease. Curr Genomics. 2014 Feb;15(1):11-7. doi: 10.2174/1389202914666131210213042. [PubMed:24653659 ]
  2. Ghosh A, Ganguly S, Dey N, Banerjee S, Das A, Chattopadhyay DJ, Chatterjee IB: Causation of cigarette smoke-induced emphysema by p-benzoquinone and its prevention by vitamin C. Am J Respir Cell Mol Biol. 2015 Mar;52(3):315-22. doi: 10.1165/rcmb.2013-0545OC. [PubMed:25057895 ]

Only showing the first 10 proteins. There are 13 proteins in total.

Enzymes

General function:
Involved in oxidoreductase activity
Specific function:
This is a copper-containing oxidase that functions in the formation of pigments such as melanins and other polyphenolic compounds. Catalyzes the rate-limiting conversions of tyrosine to DOPA, DOPA to DOPA-quinone and possibly 5,6-dihydroxyindole to indole-5,6 quinone.
Gene Name:
TYR
Uniprot ID:
P14679
Molecular weight:
60392.69
General function:
Involved in electron carrier activity
Specific function:
The enzyme apparently serves as a quinone reductase in connection with conjugation reactions of hydroquinones involved in detoxification pathways as well as in biosynthetic processes such as the vitamin K-dependent gamma-carboxylation of glutamate residues in prothrombin synthesis.
Gene Name:
NQO2
Uniprot ID:
P16083
Molecular weight:
25918.4
General function:
Involved in copper ion binding
Specific function:
Catalyzes the degradation of compounds such as putrescine, histamine, spermine, and spermidine, substances involved in allergic and immune responses, cell proliferation, tissue differentiation, tumor formation, and possibly apoptosis. Placental DAO is thought to play a role in the regulation of the female reproductive function.
Gene Name:
ABP1
Uniprot ID:
P19801
Molecular weight:
85377.1
General function:
Involved in copper ion binding
Specific function:
Cell adhesion protein that participates in lymphocyte recirculation by mediating the binding of lymphocytes to peripheral lymph node vascular endothelial cells in an L-selectin-independent fashion. Has a monoamine oxidase activity. May play a role in adipogenesis.
Gene Name:
AOC3
Uniprot ID:
Q16853
Molecular weight:
84621.27
General function:
Involved in copper ion binding
Specific function:
Has a monoamine oxidase activity with substrate specificity for 2-phenylethylamine and tryptamine. May play a role in adipogenesis. May be a critical modulator of signal transmission in retina.
Gene Name:
AOC2
Uniprot ID:
O75106
Molecular weight:
80515.11
General function:
Involved in zinc ion binding
Specific function:
Does not have alcohol dehydrogenase activity. Binds NADP and acts through a one-electron transfer process. Orthoquinones, such as 1,2-naphthoquinone or 9,10-phenanthrenequinone, are the best substrates (in vitro). May act in the detoxification of xenobiotics. Interacts with (AU)-rich elements (ARE) in the 3'-UTR of target mRNA species. Enhances the stability of mRNA coding for BCL2. NADPH binding interferes with mRNA binding.
Gene Name:
CRYZ
Uniprot ID:
Q08257
Molecular weight:
35206.36
General function:
Involved in electron carrier activity
Specific function:
The enzyme apparently serves as a quinone reductase in connection with conjugation reactions of hydroquinons involved in detoxification pathways as well as in biosynthetic processes such as the vitamin K-dependent gamma-carboxylation of glutamate residues in prothrombin synthesis.
Gene Name:
NQO1
Uniprot ID:
P15559
Molecular weight:
30867.405

Only showing the first 10 proteins. There are 13 proteins in total.