Quinone

cyclohexa-2,5-diene-1,4-dione

C6H4O2 (108.0211)


Quinone is also called 1,4-benzoquinone or cyclohexadienedione. 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. 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). A natural example of quinones as oxidizing agents is the spray of bombardier beetles. Hydroquinone is reacted with hydrogen peroxide to produce a fiery blast of steam, a strong deterent in the animal world. 1,4-Benzoquinone, commonly known as para-quinone or quinone, is a chemical compound with the formula C6H4O2. 1,4-Benzoquinone is found in barley, olive, and anise. D019995 - Laboratory Chemicals > D007202 - Indicators and Reagents

   

XANTHOPTERIN

4-hydroxy-2-imino-1,2,5,6-tetrahydropteridin-6-one

C6H5N5O2 (179.0443)


   

Quinone

1,4-Benzoquinone

C6H4O2 (108.0211)


   

Chinone

2,5-Cyclohexadiene-1,4-dione, radical ion(1-)

C6H4O2 (108.0211)


D019995 - Laboratory Chemicals > D007202 - Indicators and Reagents

   

1,4-Benzoquinone

1,4-Benzoquinone

C6H4O2 (108.0211)


The simplest member of the class of 1,4-benzoquinones, obtained by the formal oxidation of hydroquinone to the corresponding diketone. It is a metabolite of benzene. D019995 - Laboratory Chemicals > D007202 - Indicators and Reagents

   

(2s)-2-{[(2s)-2-{[(2s)-6-amino-2-{[(2s)-2-{[(2s)-2-{[(2s)-2-{[(2s)-2-amino-1-hydroxypropylidene]amino}-1-hydroxypropylidene]amino}-1-hydroxy-4-methylpentylidene]amino}-1-hydroxypropylidene]amino}-1-hydroxyhexylidene]amino}-1-hydroxy-4-methylpentylidene]amino}-n-[(1s)-1-(c-hydroxycarbonimidoyl)-3-methylbutyl]butanediimidic acid

(2s)-2-{[(2s)-2-{[(2s)-6-amino-2-{[(2s)-2-{[(2s)-2-{[(2s)-2-{[(2s)-2-amino-1-hydroxypropylidene]amino}-1-hydroxypropylidene]amino}-1-hydroxy-4-methylpentylidene]amino}-1-hydroxypropylidene]amino}-1-hydroxyhexylidene]amino}-1-hydroxy-4-methylpentylidene]amino}-n-[(1s)-1-(c-hydroxycarbonimidoyl)-3-methylbutyl]butanediimidic acid

C37H69N11O9 (811.5279)


   

(3s)-3,7-dimethyloct-6-en-1-yl (3r)-3,7-dimethyloct-6-enoate

(3s)-3,7-dimethyloct-6-en-1-yl (3r)-3,7-dimethyloct-6-enoate

C20H36O2 (308.2715)


   

(2s)-6-amino-2-{[(2r)-2-amino-1-hydroxy-4-methylpentylidene]amino}-n-[(1s)-1-{[(1s)-5-amino-1-{[(1s)-1-{[(1s,2s)-1-{[(1s)-1-{[(1s)-1-{[(1s)-1-{[(1s)-1-{[(1s)-5-amino-1-{[(1s)-5-amino-1-{[(1s)-1-{[(1s)-1-(c-hydroxycarbonimidoyl)-3-methylbutyl]-c-hydroxycarbonimidoyl}-2-methylpropyl]-c-hydroxycarbonimidoyl}pentyl]-c-hydroxycarbonimidoyl}pentyl]-c-hydroxycarbonimidoyl}ethyl]-c-hydroxycarbonimidoyl}-2-(1h-indol-3-yl)ethyl]-c-hydroxycarbonimidoyl}-2-hydroxyethyl]-c-hydroxycarbonimidoyl}-2-methylpropyl]-c-hydroxycarbonimidoyl}-2-methylbutyl]-c-hydroxycarbonimidoyl}-2-hydroxyethyl]-c-hydroxycarbonimidoyl}pentyl]-c-hydroxycarbonimidoyl}-3-methylbutyl]hexanimidic acid

(2s)-6-amino-2-{[(2r)-2-amino-1-hydroxy-4-methylpentylidene]amino}-n-[(1s)-1-{[(1s)-5-amino-1-{[(1s)-1-{[(1s,2s)-1-{[(1s)-1-{[(1s)-1-{[(1s)-1-{[(1s)-1-{[(1s)-5-amino-1-{[(1s)-5-amino-1-{[(1s)-1-{[(1s)-1-(c-hydroxycarbonimidoyl)-3-methylbutyl]-c-hydroxycarbonimidoyl}-2-methylpropyl]-c-hydroxycarbonimidoyl}pentyl]-c-hydroxycarbonimidoyl}pentyl]-c-hydroxycarbonimidoyl}ethyl]-c-hydroxycarbonimidoyl}-2-(1h-indol-3-yl)ethyl]-c-hydroxycarbonimidoyl}-2-hydroxyethyl]-c-hydroxycarbonimidoyl}-2-methylpropyl]-c-hydroxycarbonimidoyl}-2-methylbutyl]-c-hydroxycarbonimidoyl}-2-hydroxyethyl]-c-hydroxycarbonimidoyl}pentyl]-c-hydroxycarbonimidoyl}-3-methylbutyl]hexanimidic acid

C78H138N20O16 (1611.0599)


   

2-[2-(4-isopropyl-3,6-dioxocyclohexa-1,4-dien-1-yl)-2,6,6-trimethylcyclohexyl]acetaldehyde

2-[2-(4-isopropyl-3,6-dioxocyclohexa-1,4-dien-1-yl)-2,6,6-trimethylcyclohexyl]acetaldehyde

C20H28O3 (316.2038)


   

3,7-dimethyloct-6-en-1-yl 3,7-dimethyloct-6-enoate

3,7-dimethyloct-6-en-1-yl 3,7-dimethyloct-6-enoate

C20H36O2 (308.2715)


   

(3s)-3,7-dimethyloct-6-en-1-yl (2e)-3,7-dimethylocta-2,6-dienoate

(3s)-3,7-dimethyloct-6-en-1-yl (2e)-3,7-dimethylocta-2,6-dienoate

C20H34O2 (306.2559)


   

2-[(1s,2s)-2-(4-isopropyl-3,6-dioxocyclohexa-1,4-dien-1-yl)-2,6,6-trimethylcyclohexyl]acetaldehyde

2-[(1s,2s)-2-(4-isopropyl-3,6-dioxocyclohexa-1,4-dien-1-yl)-2,6,6-trimethylcyclohexyl]acetaldehyde

C20H28O3 (316.2038)


   

2-{[2-({6-amino-2-[(2-{[2-({2-[(2-amino-1-hydroxypropylidene)amino]-1-hydroxypropylidene}amino)-1-hydroxy-4-methylpentylidene]amino}-1-hydroxypropylidene)amino]-1-hydroxyhexylidene}amino)-1-hydroxy-4-methylpentylidene]amino}-n-[1-(c-hydroxycarbonimidoyl)-3-methylbutyl]butanediimidic acid

2-{[2-({6-amino-2-[(2-{[2-({2-[(2-amino-1-hydroxypropylidene)amino]-1-hydroxypropylidene}amino)-1-hydroxy-4-methylpentylidene]amino}-1-hydroxypropylidene)amino]-1-hydroxyhexylidene}amino)-1-hydroxy-4-methylpentylidene]amino}-n-[1-(c-hydroxycarbonimidoyl)-3-methylbutyl]butanediimidic acid

C37H69N11O9 (811.5279)


   

3,7-dimethyloct-6-en-1-yl 3,7-dimethylocta-2,6-dienoate

3,7-dimethyloct-6-en-1-yl 3,7-dimethylocta-2,6-dienoate

C20H34O2 (306.2559)