Exact Mass: 542.491

Exact Mass Matches: 542.491

Found 51 metabolites which its exact mass value is equals to given mass value 542.491, within given mass tolerance error 0.05 dalton. Try search metabolite list with more accurate mass tolerance error 0.01 dalton.

all-trans-Phytofluene

(6E,10E,12E,14E,16E,18E,22E,26E)-2,6,10,14,19,23,27,31-octamethyldotriaconta-2,6,10,12,14,16,18,22,26,30-decaene

C40H62 (542.4851)


all-trans-Phytofluene 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 synthesize 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). D020011 - Protective Agents > D000975 - Antioxidants > D002338 - Carotenoids 7,7,8,8,11,12-Hexahydro-Carotene is a carotenoid found in human fluids.

   

15,9'-di-cis-phytofluene

(6E,10Z,12E,14E,16Z,18E,22E,26E)-2,6,10,14,19,23,27,31-Octamethyldotriaconta-2,6,10,12,14,16,18,22,26,30-decaene

C40H62 (542.4851)


15,9-di-cis-phytofluene is a member of the class of compounds known as carotenes. Carotenes are a type of unsaturated hydrocarbons containing eight consecutive isoprene units. They are characterized by the presence of two end-groups (mostly cyclohexene rings, but also cyclopentene rings or acyclic groups) linked by a long branched alkyl chain. Carotenes belonging form a subgroup of the carotenoids family. 15,9-di-cis-phytofluene can be found in a number of food items such as prickly pear, giant butterbur, broccoli, and chanterelle, which makes 15,9-di-cis-phytofluene a potential biomarker for the consumption of these food products.

   

Muridienin 3

3-[(11E,15E)-dotriaconta-11,15-dien-1-yl]-5-methyl-2,5-dihydrofuran-2-one

C37H66O2 (542.5063)


Muridienin 3 is found in fruits. Muridienin 3 is a constituent of Annona muricata (soursop)

   

Muridienin 4

3-[(15E,19E)-dotriaconta-15,19-dien-1-yl]-5-methyl-2,5-dihydrofuran-2-one

C37H66O2 (542.5063)


Muridienin 4 is found in fruits. Muridienin 4 is a constituent of Annona muricata (soursop)

   

Muridienin 2

3-[(13E,17E)-dotriaconta-13,17-dien-1-yl]-5-methyl-2,5-dihydrofuran-2-one

C37H66O2 (542.5063)


Muridienin 2 is found in fruits. Muridienin 2 is a constituent of Annona muricata (soursop)

   

Phytofluene

(6E,10E,12E,14E,16Z,18E,22E,26E)-2,6,10,14,19,23,27,31-octamethyldotriaconta-2,6,10,12,14,16,18,22,26,30-decaene

C40H62 (542.4851)


Phytofluene is a carotenoid pigment with an orange colour found naturally in tomatoes and other vegetables. It is the second product of carotenoid biosynthesis (Wikipedia).

   

(15Z,9'Z)-7,7',8,8',11,12-Hexahydrolycopene

(6E,10E,12Z,14Z,16E,18Z,22E,26E)-2,6,10,14,19,23,27,31-octamethyldotriaconta-2,6,10,12,14,16,18,22,26,30-decaene

C40H62 (542.4851)


(15Z,9Z)-7,7,8,8,11,12-Hexahydrolycopene is found in garden tomato. (15Z,9Z)-7,7,8,8,11,12-Hexahydrolycopene is isolated from tomato (Lycopersicon esculentum var. `Tangella). Isolated from tomato (Lycopersicon esculentum variety `Tangella). (15Z,9Z)-7,7,8,8,11,12-Hexahydrolycopene is found in garden tomato.

   

y,y-Carotene, 7,7',8,8',11,12-hexahydro-, cis-(9CI)

2,6,10,14,19,23,27,31-octamethyldotriaconta-2,6,10,12,14,16,18,22,26,30-decaene

C40H62 (542.4851)


   

Epicandicandiol 18-palmitate

Epicandicandiol 18-palmitate

C36H62O3 (542.4699)


   

1,2,7,8,11,12-Hexahydrolycopene

1,2,7,8,11,12-Hexahydro-psi,psi-carotene

C40H62 (542.4851)


   

1,2,1,2-Tetrahydroneurosporene

1,2,7,8,1,2-Hexahydro-psi,psi-carotene

C40H62 (542.4851)


   

1,2,7,7,8,8-Hexahydrolycopene

1,2,7,7,8,8-Hexahydrolycopene

C40H62 (542.4851)


   

n-lignoceroyl-4,5-dihydroxytryptamine

n-lignoceroyl-4,5-dihydroxytryptamine

C34H58N2O3 (542.4447)


   

Heptacosyl ester-(E)-3-(4-Hydroxyphenyl)-2-propenoic acid

Heptacosyl ester-(E)-3-(4-Hydroxyphenyl)-2-propenoic acid

C36H62O3 (542.4699)


   

rhizochalinin A

rhizochalinin A

C31H62N2O5 (542.4658)


   

phytofluene

(12E,16E,18E,22E,26E)-2,6,10,14,19,23,27,31-octamethyldotriaconta-2,6,10,12,14,16,18,22,26,30-decaene

C40H62 (542.4851)


D020011 - Protective Agents > D000975 - Antioxidants > D002338 - Carotenoids Phytofluene is a carotenoid pigment with an orange color found naturally in tomatoes and other vegetables. It is the second product of carotenoid biosynthesis. It is formed from phytoene in a desaturation reaction leading to the formation of five conjugated double bonds. In the following step, addition of carbon-carbon conjugated double bonds leads to the formation of z-carotene and appearance of visible color.; Phytofluene is a carotenoid pigment with an orange color found naturally in tomatoes and other vegetables. It is the second product of carotenoid biosynthesis. Phytofluene is found in many foods, some of which are bitter gourd, yellow bell pepper, caraway, and pepper (c. annuum).

   

9-cis-phytofluene

(Z)-Phytofluene 1

C40H62 (542.4851)


   

2-methyl-32,35-anhydrobacteriohopanetetrol

2-methyl-32,35-anhydrobacteriohopanetetrol

C36H62O3 (542.4699)


   

Muridienin 4

3-[(15E,19E)-dotriaconta-15,19-dien-1-yl]-5-methyl-2,5-dihydrofuran-2-one

C37H66O2 (542.5063)


   

Muridienin 3

3-[(11E,15E)-dotriaconta-11,15-dien-1-yl]-5-methyl-2,5-dihydrofuran-2-one

C37H66O2 (542.5063)


   

Muridienin 2

3-[(13E,17E)-dotriaconta-13,17-dien-1-yl]-5-methyl-2,5-dihydrofuran-2-one

C37H66O2 (542.5063)


   

(15Z,9'Z)-7,7',8,8',11,12-Hexahydrolycopene

(6E,10E,12Z,14Z,16E,18Z,22E,26E)-2,6,10,14,19,23,27,31-octamethyldotriaconta-2,6,10,12,14,16,18,22,26,30-decaene

C40H62 (542.4851)


   

WE 37:4

Benzyl 28-methylnonacosanoate

C37H66O2 (542.5063)


   

FA 37:4

Benzyl triacontanoate

C37H66O2 (542.5063)


   

1,2-Dihydro-zeta-carotene

1,2,7,8,7,8-Hexahydro-psi,psi-carotene

C40H62 (542.4851)


   

15,9-dicis-Phytofluene

(9Z,15Z)-7,8,11,12,7,8-Hexahydro-psi,psi-carotene

C40H62 (542.4851)


   

Muridienin-3

(2S)-4-[(11Z,15Z)-dotriaconta-11,15-dienyl]-2-methyl-2H-furan-5-one

C37H66O2 (542.5063)


   

Muridienin-2

(2S)-4-[(13Z,17Z)-dotriaconta-13,17-dienyl]-2-methyl-2H-furan-5-one

C37H66O2 (542.5063)


   

Muridienin-4

(2S)-4-[(15Z,19Z)-dotriaconta-15,19-dienyl]-2-methyl-2H-furan-5-one

C37H66O2 (542.5063)


   

Cholesteryl 2-ethylhexanoate

Cholesteryl 2-ethylhexanoate

C36H62O3 (542.4699)


   

1,4,10,13-Tetraoxa-7,16-diazacyclooctadecane,7,16-didecyl-

1,4,10,13-Tetraoxa-7,16-diazacyclooctadecane,7,16-didecyl-

C32H66N2O4 (542.5022)


   

[(3S,8S,9S,10R,13R,14S,17R)-10,13-dimethyl-17-[(2R)-6-methylheptan-2-yl]-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl] octyl carbonate

[(3S,8S,9S,10R,13R,14S,17R)-10,13-dimethyl-17-[(2R)-6-methylheptan-2-yl]-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl] octyl carbonate

C36H62O3 (542.4699)


   

linoleic anhydride

linoleic anhydride

C36H62O3 (542.4699)


   

2-Dodecylhexadecyl D-xylopyranoside

2-Dodecylhexadecyl D-xylopyranoside

C33H66O5 (542.491)


   

(24R)-24-[(alpha-L-ascarosyl)oxy]-2-methylpentacosanoic acid

(24R)-24-[(alpha-L-ascarosyl)oxy]-2-methylpentacosanoic acid

C32H62O6 (542.4546)


An (omega-1)-hydroxy fatty acid ascaroside obtained by obtained by formal condensation of the alcoholic hydroxy group of (24R)-2-methylpentacosanoic acid with ascarylopyranose (the alpha anomer). It is a metabolite of the nematode Caenorhabditis elegans.

   

(Z)-Phytofluene 2

(Z)-Phytofluene 2

C40H62 (542.4851)


   

[1-carboxy-3-[3-[(E)-henicos-9-enoyl]oxy-2-hydroxypropoxy]propyl]-trimethylazanium

[1-carboxy-3-[3-[(E)-henicos-9-enoyl]oxy-2-hydroxypropoxy]propyl]-trimethylazanium

C31H60NO6+ (542.442)


   

[1-carboxy-3-[3-[(Z)-henicos-11-enoyl]oxy-2-hydroxypropoxy]propyl]-trimethylazanium

[1-carboxy-3-[3-[(Z)-henicos-11-enoyl]oxy-2-hydroxypropoxy]propyl]-trimethylazanium

C31H60NO6+ (542.442)


   

15,9-di-cis-phytofluene

15,9-di-cis-phytofluene

C40H62 (542.4851)


   

Ibr-clc

9-cis-phytofluene

C40H62 (542.4851)


   

(15Z,9Z)-7,7,8,8,11,12-Hexahydrolycopene

(15Z,9Z)-7,7,8,8,11,12-Hexahydrolycopene

C40H62 (542.4851)


   

2,6,10,14,19,23,27,31-octamethyldotriaconta-2,6,10,12,14,16,18,22,26,30-decaene

2,6,10,14,19,23,27,31-octamethyldotriaconta-2,6,10,12,14,16,18,22,26,30-decaene

C40H62 (542.4851)


   

all-trans-phytofluene

all-trans-phytofluene

C40H62 (542.4851)


The all-trans-isomer of phytofluene.

   

(2r,3r,26s,27s)-27-amino-2-{[ethoxy(hydroxy)methylidene]amino}-3,26-dihydroxyoctacosan-11-one

(2r,3r,26s,27s)-27-amino-2-{[ethoxy(hydroxy)methylidene]amino}-3,26-dihydroxyoctacosan-11-one

C31H62N2O5 (542.4658)


   

(5s)-3-[(13z,17z)-dotriaconta-13,17-dien-1-yl]-5-methyl-5h-furan-2-one

(5s)-3-[(13z,17z)-dotriaconta-13,17-dien-1-yl]-5-methyl-5h-furan-2-one

C37H66O2 (542.5063)


   

(10e,12e,14e)-2,6,10,14,19,23,27,31-octamethyldotriaconta-2,6,10,12,14,16,18,22,26,30-decaene

(10e,12e,14e)-2,6,10,14,19,23,27,31-octamethyldotriaconta-2,6,10,12,14,16,18,22,26,30-decaene

C40H62 (542.4851)


   

n-[2-(4,5-dihydroxy-1h-indol-3-yl)ethyl]tetracosanimidic acid

n-[2-(4,5-dihydroxy-1h-indol-3-yl)ethyl]tetracosanimidic acid

C34H58N2O3 (542.4447)


   

(12e,14e)-2,6,10,14,19,23,27,31-octamethyldotriaconta-2,6,10,12,14,16,18,22,26,30-decaene

(12e,14e)-2,6,10,14,19,23,27,31-octamethyldotriaconta-2,6,10,12,14,16,18,22,26,30-decaene

C40H62 (542.4851)


   

[(1r,2s,4s,5s,9r,10s,13r)-2-hydroxy-5,9-dimethyl-14-methylidenetetracyclo[11.2.1.0¹,¹⁰.0⁴,⁹]hexadecan-5-yl]methyl hexadecanoate

[(1r,2s,4s,5s,9r,10s,13r)-2-hydroxy-5,9-dimethyl-14-methylidenetetracyclo[11.2.1.0¹,¹⁰.0⁴,⁹]hexadecan-5-yl]methyl hexadecanoate

C36H62O3 (542.4699)


   

{2-hydroxy-5,9-dimethyl-14-methylidenetetracyclo[11.2.1.0¹,¹⁰.0⁴,⁹]hexadecan-5-yl}methyl hexadecanoate

{2-hydroxy-5,9-dimethyl-14-methylidenetetracyclo[11.2.1.0¹,¹⁰.0⁴,⁹]hexadecan-5-yl}methyl hexadecanoate

C36H62O3 (542.4699)


   

3-(dotriaconta-13,17-dien-1-yl)-5-methyl-5h-furan-2-one

3-(dotriaconta-13,17-dien-1-yl)-5-methyl-5h-furan-2-one

C37H66O2 (542.5063)