Chemical Formula: C40H52O2

Chemical Formula C40H52O2

Found 47 metabolite its formula value is C40H52O2

Canthaxanthin

2,4,4-trimethyl-3-[(1E,3E,5E,7E,9E,11E,13E,15E,17E)-3,7,12,16-tetramethyl-18-(2,6,6-trimethyl-3-oxocyclohex-1-en-1-yl)octadeca-1,3,5,7,9,11,13,15,17-nonaen-1-yl]cyclohex-2-en-1-one

C40H52O2 (564.3967092)


Canthaxanthin, also known as Cantaxanthin, Cantaxanthine, or Canthaxanthine is a keto-carotenoid, a pigment widely distributed in nature. Carotenoids belong to a larger class of phytochemicals known as terpenoids. Canthaxanin is also classified as a xanthophyll. Xanthophylls are yellow pigments and form one of two major divisions of the carotenoid group; the other division is formed by the carotenes. Both are carotenoids. Xanthophylls and carotenes are similar in structure, but xanthophylls contain oxygen atoms while carotenes are purely hydrocarbons, which do not contain oxygen. Their content of oxygen causes xanthophylls to be more polar (in molecular structure) than carotenes and causes their separation from carotenes in many types of chromatography. (Carotenes are usually more orange in color than xanthophylls. Canthaxanthin is naturally found in bacteria, algae and some fungi. Canthaxanthin is associated with E number E161g and is approved for use as a food coloring agent in different countries, including the United States and the EU. Canthaxanthin is used as poultry feed additive to yield red color in skin and yolks. The European Union permits the use of canthaxanthin in feedstuff at a maximum content of 25 mg/kg of final feedstuff while the United States allows the use of this pigment in broiler chicken and salmonid fish feeds. Canthoxanthin was first isolated in edible chanterelle mushroom (Cantharellus cinnabarinus), from which it derived its name. It has also been found in green algae, bacteria, archea (a halophilic archaeon called Haloferax alexandrines), fungi and bioaccumulates in tissues and egg yolk from wild birds and at low levels in crustaceans and fish such as carp, golden grey mullet, and seabream. Canthaxanthin is not found in wild Atlantic Salmon, but is a minor carotenoid in Pacific Salmon. Canthaxanthin is used in farm-raised trout to give a red/orange color to their flesh similar to wild trout. Canthaxanthin has been used as a food additive for egg yolk, in cosmetics and as a pigmenting agent for human skin applications. It has also been used as a feed additive in fish and crustacean farms. Canthaxanthin is a potent lipid-soluble antioxidant (PMID: 2505240). Canthaxanthin increases resistance to lipid peroxidation primarily by enhancing membrane alpha-tocopherol levels and secondarily by providing weak direct antioxidant activity. Canthaxanthin biosynthesis in bacteria and algae proceeds from beta-carotene via the action of an enzyme known as a beta-carotene ketolase, that is able to add a carbonyl group to carbon 4 and 4 of the beta carotene molecule. Food colouring. Constituent of the edible mushroom (Cantharellus cinnabarinus), sea trout, salmon and brine shrimp. It is used in broiler chicken feed to enhance the yellow colour of chicken skin D020011 - Protective Agents > D000975 - Antioxidants > D002338 - Carotenoids

   

Alloxanthin

4-[(3E,5E,7E,9E,11E,13E,15E)-18-(4-hydroxy-2,6,6-trimethylcyclohex-1-en-1-yl)-3,7,12,16-tetramethyloctadeca-3,5,7,9,11,13,15-heptaen-1,17-diyn-1-yl]-3,5,5-trimethylcyclohex-3-en-1-ol

C40H52O2 (564.3967092)


Alloxanthin is found in channel catfish. Alloxanthin is a constituent of many shellfish including the giant scallop (Pecten maximus) and edible mussel (Mytilus edulis). Constituent of many shellfish including the giant scallop (Pecten maximus) and edible mussel (Mytilus edulis). Alloxanthin is found in channel catfish and mollusks.

   

E,e-Carotene-3,3'-dione

3,5,5-trimethyl-4-[(1E,3E,5E,7E,9E,11E,13E,15E,17E)-3,7,12,16-tetramethyl-18-(2,6,6-trimethyl-4-oxocyclohex-2-en-1-yl)octadeca-1,3,5,7,9,11,13,15,17-nonaen-1-yl]cyclohex-2-en-1-one

C40H52O2 (564.3967092)


Carotene-3,3-dione is a carotenoid found in human fluids. Carotenoids are isoprenoid molecules that are widespread in nature and are typically seen as pigments in fruits, flowers, birds and crustacea. Animals are unable to synthesise carotenoids de novo, and rely upon the diet as a source of these compounds. Over recent years there has been considerable interest in dietary carotenoids with respect to their potential in alleviating age-related diseases in humans. This attention has been mirrored by significant advances in cloning most of the carotenoid genes and in the genetic manipulation of crop plants with the intention of increasing levels in the diet. Studies have shown an inverse relationship between the consumption of certain fruits and vegetables and the risk of epithelial cancer. Since carotenoids are among the micronutrients found in cancer preventive foods, detailed qualitative and quantitative determination of these compounds, particularly in fruits and vegetables and in human plasma, have recently become increasingly important. (PMID: 1416048, 15003396).

   

(6S,6'S)-epsilon,epsilon-Carotene-3,3'-dione

3,5,5-trimethyl-4-[(1Z,3E,5E,7Z,9E,11E,13E,15Z,17E)-3,7,12,16-tetramethyl-18-(2,6,6-trimethyl-4-oxocyclohex-2-en-1-yl)octadeca-1,3,5,7,9,11,13,15,17-nonaen-1-yl]cyclohex-2-en-1-one

C40H52O2 (564.3967092)


(6S,6S)-epsilon,epsilon-Carotene-3,3-dione is found in dolphin fish. (6S,6S)-epsilon,epsilon-Carotene-3,3-dione is isolated from marine fish-eggs and egg yolk. Isolated from marine fish-eggs and egg yolk. (6S,6S)-epsilon,epsilon-Carotene-3,3-dione is found in dolphin fish, eggs, and fishes.

   

2,6,10,14,19,23-hexamethyl-25-(2,6,6-trimethylcyclohexen-1-yl)pentacosa-2,4,6,8,10,12,14,16,18,20,22,24-dodecaenoic acid

2,6,10,14,19,23-hexamethyl-25-(2,6,6-trimethylcyclohexen-1-yl)pentacosa-2,4,6,8,10,12,14,16,18,20,22,24-dodecaenoic acid

C40H52O2 (564.3967092)


   

beta,beta-Carotene-2,2-dione

beta,beta-Carotene-2,2-dione

C40H52O2 (564.3967092)


   

2,3-Didehydro-3-hydroxy-beta,beta-caroten-4-one

2,3-Didehydro-3-hydroxy-beta,beta-caroten-4-one

C40H52O2 (564.3967092)


   

3,4-Didehydro-2-hydroxy-beta,beta-caroten-2-one

3,4-Didehydro-2-hydroxy-beta,beta-caroten-2-one

C40H52O2 (564.3967092)


   

Eschscholtzxanthone

(3S)-3-Hydroxy-4,5-didehydro-4,5-retro-beta,beta-caroten-3-one

C40H52O2 (564.3967092)


   

3-Hydroxy-4-ketotorulene

3-Hydroxy-3,4-didehydro-beta,psi-caroten-4-one

C40H52O2 (564.3967092)


This record was created by the financial support of MEXT/JSPS KAKENHI Grant Number 16HP2005 to the Mass Spectrometry Society of Japan.; Window width for selecting the precursor ion was 3 Da. Window width for selecting the precursor ion was 3 Da.; This record was created by the financial support of MEXT/JSPS KAKENHI Grant Number 16HP2005 to the Mass Spectrometry Society of Japan.

   

3,4,3,4-tetradehydroisozeaxanthin

3,4,3,4-tetradehydroisozeaxanthin

C40H52O2 (564.3967092)


   
   

Canthaxanthin (Euglenanone)

Canthaxanthin (Euglenanone)

C40H52O2 (564.3967092)


   

Alloxanthin

4-[(3E,5E,7E,9E,11E,13E,15E)-18-(4-hydroxy-2,6,6-trimethylcyclohex-1-en-1-yl)-3,7,12,16-tetramethyloctadeca-3,5,7,9,11,13,15-heptaen-1,17-diyn-1-yl]-3,5,5-trimethylcyclohex-3-en-1-ol

C40H52O2 (564.3967092)


D020011 - Protective Agents > D000975 - Antioxidants > D002338 - Carotenoids Window width for selecting the precursor ion was 3 Da.; This record was created by the financial support of MEXT/JSPS KAKENHI Grant Number 16HP2005 to the Mass Spectrometry Society of Japan.

   

Alloxanthin/ Tetradehydrozeaxanthin / (Cynthiaxanthin)/ (Pectenoxanthin)

Alloxanthin/ Tetradehydrozeaxanthin / (Cynthiaxanthin)/ (Pectenoxanthin)

C40H52O2 (564.3967092)


   

ε,ε-Carotene-3,3-dione

ε,ε-Carotene-3,3-dione

C40H52O2 (564.3967092)


   

Neurosporaxanthin

Neurosporaxanthin

C40H52O2 (564.3967092)


   

E,e-Carotene-3,3-dione

E,e-Carotene-3,3-dione

C40H52O2 (564.3967092)


   

(6S,6'S)-epsilon,epsilon-Carotene-3,3'-dione

3,5,5-trimethyl-4-[(1E,3Z,5E,7E,9E,11Z,13E,15E,17Z)-3,7,12,16-tetramethyl-18-(2,6,6-trimethyl-4-oxocyclohex-2-en-1-yl)octadeca-1,3,5,7,9,11,13,15,17-nonaen-1-yl]cyclohex-2-en-1-one

C40H52O2 (564.3967092)


   

epsilon,epsilon-Carotene-3,3-dione

epsilon,epsilon-Carotene-3,3-dione

C40H52O2 (564.3967092)


   

canthaxanthin

canthaxanthin

C40H52O2 (564.3967092)


A carotenone that consists of beta,beta-carotene bearing two oxo substituents at positions 4 and 4. D020011 - Protective Agents > D000975 - Antioxidants > D002338 - Carotenoids

   

4,4-Diketolycopene

psi,psi-Carotene-4,4-dione

C40H52O2 (564.3967092)


   

1,2-Dihydro-4,2-diketotorulene

3,4-Didehydro-1,2-dihydro-beta,psi-carotene-4,2-dione

C40H52O2 (564.3967092)


   

4,4-Diketo-gamma-carotene

beta,psi-Carotene-4,4-dione

C40H52O2 (564.3967092)


   

Torularhodin

3,4-Didehydro-beta,psi-caroten-16-oic acid

C40H52O2 (564.3967092)


D020011 - Protective Agents > D000975 - Antioxidants > D002338 - Carotenoids

   

3-Oxoechinenone

3-Hydroxy-2,3-didehydro-beta,beta-caroten-4-one

C40H52O2 (564.3967092)


   

2,2-Diketo-beta-carotene

beta,beta-Carotene-2,2-dione

C40H52O2 (564.3967092)


   

2-Hydroxy-2-keto-3,4-didehydro-beta-carotene

2-Hydroxy-3,4-didehydro-beta,beta-caroten-2-one

C40H52O2 (564.3967092)


   

3,4-Diketo-alpha-carotene

3-Hydroxy-2,3-didehydro-beta,epsilon-caroten-4-one

C40H52O2 (564.3967092)


   

(6R,6S)-3,3-Diketo-epsilon-carotene

(6R,6S)-epsilon,epsilon-Carotene-3,3-dione

C40H52O2 (564.3967092)


   

Canary-xanthophyll B

(6S,6S)-epsilon,epsilon-Carotene-3,3-dione

C40H52O2 (564.3967092)


   

3,3-Diketo-epsilon-carotene

epsilon,epsilon-Carotene-3,3-dione

C40H52O2 (564.3967092)


   

3-Hydroxy-3,4-didehydro-beta,psi-caroten-4-one

3-Hydroxy-3,4-didehydro-beta,psi-caroten-4-one

C40H52O2 (564.3967092)


   

4,4-Dihydro-3,4,3,4-tetradehydro-beta,beta-carotene

4,4-Dihydro-3,4,3,4-tetradehydro-beta,beta-carotene

C40H52O2 (564.3967092)


   

(6S)-3-[(1E,3E,5E,7E,9E,11E,13E,15E,17E,19E,21E)-3,7,12,16,20,24-hexamethylpentacosa-1,3,5,7,9,11,13,15,17,19,21,23-dodecaenyl]-6-hydroxy-2,4,4-trimethylcyclohex-2-en-1-one

(6S)-3-[(1E,3E,5E,7E,9E,11E,13E,15E,17E,19E,21E)-3,7,12,16,20,24-hexamethylpentacosa-1,3,5,7,9,11,13,15,17,19,21,23-dodecaenyl]-6-hydroxy-2,4,4-trimethylcyclohex-2-en-1-one

C40H52O2 (564.3967092)


   

2,4,4-Trimethyl-3-[3,7,12,16-tetramethyl-18-(2,6,6-trimethyl-3-oxocyclohexen-1-yl)octadeca-1,3,5,7,9,11,13,15,17-nonaenyl]cyclohex-2-en-1-one

2,4,4-Trimethyl-3-[3,7,12,16-tetramethyl-18-(2,6,6-trimethyl-3-oxocyclohexen-1-yl)octadeca-1,3,5,7,9,11,13,15,17-nonaenyl]cyclohex-2-en-1-one

C40H52O2 (564.3967092)


   

(6s)-3-[(1e,3e,5e,7e,9e,11e,13e,15e,17e,19e,21z)-3,7,12,16,20,24-hexamethylpentacosa-1,3,5,7,9,11,13,15,17,19,21,23-dodecaen-1-yl]-6-hydroxy-2,4,4-trimethylcyclohex-2-en-1-one

(6s)-3-[(1e,3e,5e,7e,9e,11e,13e,15e,17e,19e,21z)-3,7,12,16,20,24-hexamethylpentacosa-1,3,5,7,9,11,13,15,17,19,21,23-dodecaen-1-yl]-6-hydroxy-2,4,4-trimethylcyclohex-2-en-1-one

C40H52O2 (564.3967092)


   

2,4,4-trimethyl-3-[(9e,11e,13e,15e,17e)-3,7,12,16-tetramethyl-18-(2,6,6-trimethyl-3-oxocyclohex-1-en-1-yl)octadeca-1,3,5,7,9,11,13,15,17-nonaen-1-yl]cyclohex-2-en-1-one

2,4,4-trimethyl-3-[(9e,11e,13e,15e,17e)-3,7,12,16-tetramethyl-18-(2,6,6-trimethyl-3-oxocyclohex-1-en-1-yl)octadeca-1,3,5,7,9,11,13,15,17-nonaen-1-yl]cyclohex-2-en-1-one

C40H52O2 (564.3967092)


   

2,6,10,14,19,23-hexamethyl-25-(2,6,6-trimethylcyclohex-1-en-1-yl)pentacosa-2,4,6,8,10,12,14,16,18,20,22,24-dodecaenoic acid

2,6,10,14,19,23-hexamethyl-25-(2,6,6-trimethylcyclohex-1-en-1-yl)pentacosa-2,4,6,8,10,12,14,16,18,20,22,24-dodecaenoic acid

C40H52O2 (564.3967092)


   

3-[(1e,3e,5e,7e,9e,11e,13e,15e,17e,19e)-3,7,12,16,20,24-hexamethylpentacosa-1,3,5,7,9,11,13,15,17,19,21,23-dodecaen-1-yl]-6-hydroxy-2,4,4-trimethylcyclohex-2-en-1-one

3-[(1e,3e,5e,7e,9e,11e,13e,15e,17e,19e)-3,7,12,16,20,24-hexamethylpentacosa-1,3,5,7,9,11,13,15,17,19,21,23-dodecaen-1-yl]-6-hydroxy-2,4,4-trimethylcyclohex-2-en-1-one

C40H52O2 (564.3967092)


   

(4s)-3,5,5-trimethyl-4-[(1e,3e,5e,7e,9e,11e,13e,15e,17e)-3,7,12,16-tetramethyl-18-[(1s)-2,6,6-trimethyl-4-oxocyclohex-2-en-1-yl]octadeca-1,3,5,7,9,11,13,15,17-nonaen-1-yl]cyclohex-2-en-1-one

(4s)-3,5,5-trimethyl-4-[(1e,3e,5e,7e,9e,11e,13e,15e,17e)-3,7,12,16-tetramethyl-18-[(1s)-2,6,6-trimethyl-4-oxocyclohex-2-en-1-yl]octadeca-1,3,5,7,9,11,13,15,17-nonaen-1-yl]cyclohex-2-en-1-one

C40H52O2 (564.3967092)


   

4-[(9e,11e,13e,15e)-18-(4-hydroxy-2,6,6-trimethylcyclohex-1-en-1-yl)-3,7,12,16-tetramethyloctadeca-3,5,7,9,11,13,15-heptaen-1,17-diyn-1-yl]-3,5,5-trimethylcyclohex-3-en-1-ol

4-[(9e,11e,13e,15e)-18-(4-hydroxy-2,6,6-trimethylcyclohex-1-en-1-yl)-3,7,12,16-tetramethyloctadeca-3,5,7,9,11,13,15-heptaen-1,17-diyn-1-yl]-3,5,5-trimethylcyclohex-3-en-1-ol

C40H52O2 (564.3967092)


   

6-hydroxy-2,4,4-trimethyl-3-[(1e,3e,5e,7e,9e,11e,13e,15e,17e)-3,7,12,16-tetramethyl-18-(2,6,6-trimethylcyclohex-1-en-1-yl)octadeca-1,3,5,7,9,11,13,15,17-nonaen-1-yl]cyclohexa-2,5-dien-1-one

6-hydroxy-2,4,4-trimethyl-3-[(1e,3e,5e,7e,9e,11e,13e,15e,17e)-3,7,12,16-tetramethyl-18-(2,6,6-trimethylcyclohex-1-en-1-yl)octadeca-1,3,5,7,9,11,13,15,17-nonaen-1-yl]cyclohexa-2,5-dien-1-one

C40H52O2 (564.3967092)


   

3-[(1e,3e,5e,7e,9e,11e,13e,15e,17e,19e,21z)-3,7,12,16,20,24-hexamethylpentacosa-1,3,5,7,9,11,13,15,17,19,21,23-dodecaen-1-yl]-6-hydroxy-2,4,4-trimethylcyclohex-2-en-1-one

3-[(1e,3e,5e,7e,9e,11e,13e,15e,17e,19e,21z)-3,7,12,16,20,24-hexamethylpentacosa-1,3,5,7,9,11,13,15,17,19,21,23-dodecaen-1-yl]-6-hydroxy-2,4,4-trimethylcyclohex-2-en-1-one

C40H52O2 (564.3967092)


   

6-hydroxy-2,4,4-trimethyl-3-[(1e,3e,5e,7e,9z,11e,13e,15e,17e)-3,7,12,16-tetramethyl-18-(2,6,6-trimethylcyclohex-1-en-1-yl)octadeca-1,3,5,7,9,11,13,15,17-nonaen-1-yl]cyclohexa-2,5-dien-1-one

6-hydroxy-2,4,4-trimethyl-3-[(1e,3e,5e,7e,9z,11e,13e,15e,17e)-3,7,12,16-tetramethyl-18-(2,6,6-trimethylcyclohex-1-en-1-yl)octadeca-1,3,5,7,9,11,13,15,17-nonaen-1-yl]cyclohexa-2,5-dien-1-one

C40H52O2 (564.3967092)


   

(1s)-4-[(3e,5e,7e,9e,11e,13e,15e)-18-[(4s)-4-hydroxy-2,6,6-trimethylcyclohex-1-en-1-yl]-3,7,12,16-tetramethyloctadeca-3,5,7,9,11,13,15-heptaen-1,17-diyn-1-yl]-3,5,5-trimethylcyclohex-3-en-1-ol

(1s)-4-[(3e,5e,7e,9e,11e,13e,15e)-18-[(4s)-4-hydroxy-2,6,6-trimethylcyclohex-1-en-1-yl]-3,7,12,16-tetramethyloctadeca-3,5,7,9,11,13,15-heptaen-1,17-diyn-1-yl]-3,5,5-trimethylcyclohex-3-en-1-ol

C40H52O2 (564.3967092)