Exact Mass: 537.5120672

Exact Mass Matches: 537.5120672

Found 99 metabolites which its exact mass value is equals to given mass value 537.5120672, within given mass tolerance error 0.01 dalton. Try search metabolite list with more accurate mass tolerance error 0.001 dalton.

   

Cer(d18:1/16:0)

N-[(1S,2R,3E)-2-Hydroxy-1-(hydroxymethyl)-3-heptadecenyl]-octadecanamide

C34H67NO3 (537.5121)


Ceramides, also known as N-acylsphingosines, consist of a sphingoid base linked to a fatty acid chain via the amine group. Ceramides are one of the hydrolysis byproducts of sphingomyelin via the enzyme sphingomyelinase (sphingomyelin phosphorylcholine phosphohydrolase, E.C.3.1.4.12) which has been identified in the subcellular fractions of human epidermis and many other tissues (PMID: 25935). They can also be synthesized from serine and palmitate in a de novo pathway and are regarded as important cellular signals for inducing apoptosis (PMID: 14998372). Ceramides are key to the biosynthesis of glycosphingolipids and gangliosides. Cer(d18:1/16:0), in particular, consists of a monounsaturated 18-carbon dihydroxylated sphingoid base linked to one chain of palmitic acid. Ceramides (N-acylsphingosine) are one of the hydrolysis byproducts of sphingomyelin by the enzyme sphingomyelinase (sphingomyelin phosphorylcholine phosphohydrolase E.C.3.1.4.12) which has been identified in the subcellular fractions of human epidermis (PMID 25935) and many other tissues. They can also be synthesized from serine and palmitate in a de novo pathway and are regarded as important cellular signals for inducing apoptosis (PMID 14998372). Is key in the biosynthesis of glycosphingolipids and gangliosides. [HMDB] C16-Ceramide is a natural small molecule activating p53 through the direct and selective binding[1].

   

C16-Ceramide

N-(1,3-dihydroxyoctadec-4-en-2-yl)hexadecanamide

C34H67NO3 (537.5121)


   

Arginine-betaxanthin

(11Z)-N-[(2S)-1,3-Dihydroxyoctadecan-2-yl]hexadec-11-enimidate

C34H67NO3 (537.5121)


   

(4E,2S,3R)-2-N-eicosanoyl-4-tetradecasphingenine|(4E,6E,2S,3R)-2-N-Eicosanoyl-4,6-tetradecasphingadienine

(4E,2S,3R)-2-N-eicosanoyl-4-tetradecasphingenine|(4E,6E,2S,3R)-2-N-Eicosanoyl-4,6-tetradecasphingadienine

C34H67NO3 (537.5121)


   

(3S,4S,5R)-3-octadecanoylamino-4-hydroxy-5-dodecane-2,3,4,5-tetrahydrofuran

(3S,4S,5R)-3-octadecanoylamino-4-hydroxy-5-dodecane-2,3,4,5-tetrahydrofuran

C34H67NO3 (537.5121)


   

Cer[NS] d34:1

Cer[NS] d34:1

C34H67NO3 (537.5121)


Found in mouse small intestine; TwoDicalId=23; MgfFile=160907_Small_Intestine_AA_Neg_17; MgfId=1444

   

Ceramide (18:1/16:0)

Ceramide (18:1/16:0)

C34H67NO3 (537.5121)


   

c16 ceramide

N-[1.3-dihydroxyoctadec-4-en-2-yl]hexadecanamide

C34H67NO3 (537.5121)


C16-Ceramide is a natural small molecule activating p53 through the direct and selective binding[1].

   

Ceramide (D18:1/16:0)

Ceramide (D18:1/16:0)

C34H67NO3 (537.5121)


   

Cer(d14:1/20:0)

N-(eicosanoyl)-tetradecasphing-4-enine

C34H67NO3 (537.5121)


   

Cer(d16:1/18:0)

N-(octadecanoyl)-hexadecasphing-4-enine

C34H67NO3 (537.5121)


   

C16 Cer

N-(hexadecanoyl)-sphing-4-enine

C34H67NO3 (537.5121)


   

Cer[NS]

N-(octadecanoyl)-hexadecasphing-4-enine

C34H67NO3 (537.5121)


   

N-palmitoyl-3-oxosphinganine

N-palmitoyl-3-ketodihydrosphingosine

C34H67NO3 (537.5121)


   

C16-Ceramide

N-(1,3-dihydroxyoctadec-4-en-2-yl)hexadecanamide

C34H67NO3 (537.5121)


N-Palmitoylsphingosine is a substrate for N-acylethanolamine-hydrolyzing acid amidase. [HMDB] C16-Ceramide is a natural small molecule activating p53 through the direct and selective binding[1].

   

Palimitoyl-sphing-cis-8-enine

Palimitoyl-sphing-cis-8-enine

C34H67NO3 (537.5121)


   

Palimitoyl-sphing-trans-8-enine

Palimitoyl-sphing-trans-8-enine

C34H67NO3 (537.5121)


   

Arginine-betaxanthin

Arginine-betaxanthin

C34H67NO3 (537.5121)


   

N-hexadecanoyl-3-oxosphinganine

N-hexadecanoyl-3-oxosphinganine

C34H67NO3 (537.5121)


   

N-heptadecanoyl-14-methylhexadecasphingosine

N-heptadecanoyl-14-methylhexadecasphingosine

C34H67NO3 (537.5121)


A ceramide obtained by formal condensation of the carboxy group of heptadecanoic acid with the amino group of 14-methylhexadecasphingosine. It is a metabolite of the nematode Caenorhabditis elegans.

   

N-heptadecanoyl-15-methylhexadecasphing-4-enine

N-heptadecanoyl-15-methylhexadecasphing-4-enine

C34H67NO3 (537.5121)


   

(Z)-N-(1,3-dihydroxyhexadecan-2-yl)octadec-9-enamide

(Z)-N-(1,3-dihydroxyhexadecan-2-yl)octadec-9-enamide

C34H67NO3 (537.5121)


   

N-[(E)-1,3-dihydroxydec-4-en-2-yl]tetracosanamide

N-[(E)-1,3-dihydroxydec-4-en-2-yl]tetracosanamide

C34H67NO3 (537.5121)


   

N-[(E)-1,3-dihydroxypentacos-4-en-2-yl]nonanamide

N-[(E)-1,3-dihydroxypentacos-4-en-2-yl]nonanamide

C34H67NO3 (537.5121)


   

N-[(E)-1,3-dihydroxyhentriacont-4-en-2-yl]propanamide

N-[(E)-1,3-dihydroxyhentriacont-4-en-2-yl]propanamide

C34H67NO3 (537.5121)


   

N-[(E)-1,3-dihydroxytriacont-4-en-2-yl]butanamide

N-[(E)-1,3-dihydroxytriacont-4-en-2-yl]butanamide

C34H67NO3 (537.5121)


   

N-[(E)-1,3-dihydroxyoct-4-en-2-yl]hexacosanamide

N-[(E)-1,3-dihydroxyoct-4-en-2-yl]hexacosanamide

C34H67NO3 (537.5121)


   

N-[(E)-1,3-dihydroxyheptacos-4-en-2-yl]heptanamide

N-[(E)-1,3-dihydroxyheptacos-4-en-2-yl]heptanamide

C34H67NO3 (537.5121)


   

(Z)-N-(1,3-dihydroxyoctan-2-yl)hexacos-15-enamide

(Z)-N-(1,3-dihydroxyoctan-2-yl)hexacos-15-enamide

C34H67NO3 (537.5121)


   

N-[(E)-1,3-dihydroxydotriacont-4-en-2-yl]acetamide

N-[(E)-1,3-dihydroxydotriacont-4-en-2-yl]acetamide

C34H67NO3 (537.5121)


   

N-[(E)-1,3-dihydroxyhexacos-4-en-2-yl]octanamide

N-[(E)-1,3-dihydroxyhexacos-4-en-2-yl]octanamide

C34H67NO3 (537.5121)


   

N-[(E)-1,3-dihydroxyoctacos-4-en-2-yl]hexanamide

N-[(E)-1,3-dihydroxyoctacos-4-en-2-yl]hexanamide

C34H67NO3 (537.5121)


   

N-[(E)-1,3-dihydroxynonacos-4-en-2-yl]pentanamide

N-[(E)-1,3-dihydroxynonacos-4-en-2-yl]pentanamide

C34H67NO3 (537.5121)


   

N-[(E)-1,3-dihydroxynon-4-en-2-yl]pentacosanamide

N-[(E)-1,3-dihydroxynon-4-en-2-yl]pentacosanamide

C34H67NO3 (537.5121)


   

N-[(E)-1,3-dihydroxytridec-4-en-2-yl]henicosanamide

N-[(E)-1,3-dihydroxytridec-4-en-2-yl]henicosanamide

C34H67NO3 (537.5121)


   

N-[(E)-1,3-dihydroxytricos-4-en-2-yl]undecanamide

N-[(E)-1,3-dihydroxytricos-4-en-2-yl]undecanamide

C34H67NO3 (537.5121)


   

(Z)-N-(1,3-dihydroxyhenicosan-2-yl)tridec-9-enamide

(Z)-N-(1,3-dihydroxyhenicosan-2-yl)tridec-9-enamide

C34H67NO3 (537.5121)


   

(Z)-N-(1,3-dihydroxyoctadecan-2-yl)hexadec-9-enamide

(Z)-N-(1,3-dihydroxyoctadecan-2-yl)hexadec-9-enamide

C34H67NO3 (537.5121)


   

(Z)-N-(1,3-dihydroxydecan-2-yl)tetracos-13-enamide

(Z)-N-(1,3-dihydroxydecan-2-yl)tetracos-13-enamide

C34H67NO3 (537.5121)


   

(Z)-N-(1,3-dihydroxyheptadecan-2-yl)heptadec-9-enamide

(Z)-N-(1,3-dihydroxyheptadecan-2-yl)heptadec-9-enamide

C34H67NO3 (537.5121)


   

(Z)-N-(1,3-dihydroxydodecan-2-yl)docos-13-enamide

(Z)-N-(1,3-dihydroxydodecan-2-yl)docos-13-enamide

C34H67NO3 (537.5121)


   

N-[(E)-1,3-dihydroxyundec-4-en-2-yl]tricosanamide

N-[(E)-1,3-dihydroxyundec-4-en-2-yl]tricosanamide

C34H67NO3 (537.5121)


   

N-[(E)-1,3-dihydroxytetracos-4-en-2-yl]decanamide

N-[(E)-1,3-dihydroxytetracos-4-en-2-yl]decanamide

C34H67NO3 (537.5121)


   

N-[(E)-1,3-dihydroxydodec-4-en-2-yl]docosanamide

N-[(E)-1,3-dihydroxydodec-4-en-2-yl]docosanamide

C34H67NO3 (537.5121)


   

(Z)-N-(1,3-dihydroxytridecan-2-yl)henicos-11-enamide

(Z)-N-(1,3-dihydroxytridecan-2-yl)henicos-11-enamide

C34H67NO3 (537.5121)


   

(E)-N-[(2S,3R)-1,3-dihydroxyhexadecan-2-yl]octadec-9-enamide

(E)-N-[(2S,3R)-1,3-dihydroxyhexadecan-2-yl]octadec-9-enamide

C34H67NO3 (537.5121)


   

(E)-N-[(2S,3R)-1,3-dihydroxyoctadecan-2-yl]hexadec-9-enamide

(E)-N-[(2S,3R)-1,3-dihydroxyoctadecan-2-yl]hexadec-9-enamide

C34H67NO3 (537.5121)


   

N-[(E)-1,3-dihydroxytetradec-4-en-2-yl]icosanamide

N-[(E)-1,3-dihydroxytetradec-4-en-2-yl]icosanamide

C34H67NO3 (537.5121)


   

(Z)-N-(1,3-dihydroxyicosan-2-yl)tetradec-9-enamide

(Z)-N-(1,3-dihydroxyicosan-2-yl)tetradec-9-enamide

C34H67NO3 (537.5121)


   

N-[(E)-1,3-dihydroxynonadec-4-en-2-yl]pentadecanamide

N-[(E)-1,3-dihydroxynonadec-4-en-2-yl]pentadecanamide

C34H67NO3 (537.5121)


   

(Z)-N-(1,3-dihydroxytetradecan-2-yl)icos-11-enamide

(Z)-N-(1,3-dihydroxytetradecan-2-yl)icos-11-enamide

C34H67NO3 (537.5121)


   

(Z)-N-(1,3-dihydroxynonadecan-2-yl)pentadec-9-enamide

(Z)-N-(1,3-dihydroxynonadecan-2-yl)pentadec-9-enamide

C34H67NO3 (537.5121)


   

N-[(E)-1,3-dihydroxydocos-4-en-2-yl]dodecanamide

N-[(E)-1,3-dihydroxydocos-4-en-2-yl]dodecanamide

C34H67NO3 (537.5121)


   

N-[(E)-1,3-dihydroxyhenicos-4-en-2-yl]tridecanamide

N-[(E)-1,3-dihydroxyhenicos-4-en-2-yl]tridecanamide

C34H67NO3 (537.5121)


   

N-[(E)-1,3-dihydroxypentadec-4-en-2-yl]nonadecanamide

N-[(E)-1,3-dihydroxypentadec-4-en-2-yl]nonadecanamide

C34H67NO3 (537.5121)


   

(Z)-N-(1,3-dihydroxypentadecan-2-yl)nonadec-9-enamide

(Z)-N-(1,3-dihydroxypentadecan-2-yl)nonadec-9-enamide

C34H67NO3 (537.5121)


   

N-[(E)-1,3-dihydroxyheptadec-4-en-2-yl]heptadecanamide

N-[(E)-1,3-dihydroxyheptadec-4-en-2-yl]heptadecanamide

C34H67NO3 (537.5121)


   

N-[(E)-1,3-dihydroxyhexadec-4-en-2-yl]octadecanamide

N-[(E)-1,3-dihydroxyhexadec-4-en-2-yl]octadecanamide

C34H67NO3 (537.5121)


   

N-[(E)-1,3-dihydroxyicos-4-en-2-yl]tetradecanamide

N-[(E)-1,3-dihydroxyicos-4-en-2-yl]tetradecanamide

C34H67NO3 (537.5121)


   

(Z)-N-(1,3-dihydroxyhenicosan-2-yl)tridec-8-enamide

(Z)-N-(1,3-dihydroxyhenicosan-2-yl)tridec-8-enamide

C34H67NO3 (537.5121)


   

(Z)-N-(1,3-dihydroxydocosan-2-yl)dodec-5-enamide

(Z)-N-(1,3-dihydroxydocosan-2-yl)dodec-5-enamide

C34H67NO3 (537.5121)


   

(Z)-N-(1,3-dihydroxyoctadecan-2-yl)hexadec-7-enamide

(Z)-N-(1,3-dihydroxyoctadecan-2-yl)hexadec-7-enamide

C34H67NO3 (537.5121)


   

(Z)-N-(1,3-dihydroxyhexadecan-2-yl)octadec-11-enamide

(Z)-N-(1,3-dihydroxyhexadecan-2-yl)octadec-11-enamide

C34H67NO3 (537.5121)


   

N-(dodecanoyl)-4E-docosasphingenine

N-(dodecanoyl)-4E-docosasphingenine

C34H67NO3 (537.5121)


   

N-(tetradecanoyl)-4E-eicosasphingenine

N-(tetradecanoyl)-4E-eicosasphingenine

C34H67NO3 (537.5121)


   

N-(pentadecanoyl)-4E-nonadecasphingenine

N-(pentadecanoyl)-4E-nonadecasphingenine

C34H67NO3 (537.5121)


   

N-(tridecanoyl)-4E-heneicosasphingenine

N-(tridecanoyl)-4E-heneicosasphingenine

C34H67NO3 (537.5121)


   

N-(nonadecanoyl)-4E-pentadecasphingenine

N-(nonadecanoyl)-4E-pentadecasphingenine

C34H67NO3 (537.5121)


   

N-(heptadecanoyl)-4E-heptadecasphingenine

N-(heptadecanoyl)-4E-heptadecasphingenine

C34H67NO3 (537.5121)


   

N-[(E,2S,3R)-1,3-dihydroxypentadec-8-en-2-yl]nonadecanamide

N-[(E,2S,3R)-1,3-dihydroxypentadec-8-en-2-yl]nonadecanamide

C34H67NO3 (537.5121)


   

N-[(E,2S,3R)-1,3-dihydroxyhexadec-8-en-2-yl]octadecanamide

N-[(E,2S,3R)-1,3-dihydroxyhexadec-8-en-2-yl]octadecanamide

C34H67NO3 (537.5121)


   

(E)-N-[(2S,3R)-1,3-dihydroxytetradecan-2-yl]icos-11-enamide

(E)-N-[(2S,3R)-1,3-dihydroxytetradecan-2-yl]icos-11-enamide

C34H67NO3 (537.5121)


   

N-[(E,2S,3R)-1,3-dihydroxydocos-8-en-2-yl]dodecanamide

N-[(E,2S,3R)-1,3-dihydroxydocos-8-en-2-yl]dodecanamide

C34H67NO3 (537.5121)


   

N-[(E,2S,3R)-1,3-dihydroxyicos-8-en-2-yl]tetradecanamide

N-[(E,2S,3R)-1,3-dihydroxyicos-8-en-2-yl]tetradecanamide

C34H67NO3 (537.5121)


   

N-[(E,2S,3R)-1,3-dihydroxynonadec-8-en-2-yl]pentadecanamide

N-[(E,2S,3R)-1,3-dihydroxynonadec-8-en-2-yl]pentadecanamide

C34H67NO3 (537.5121)


   

(E)-N-[(2S,3R)-1,3-dihydroxyheptadecan-2-yl]heptadec-9-enamide

(E)-N-[(2S,3R)-1,3-dihydroxyheptadecan-2-yl]heptadec-9-enamide

C34H67NO3 (537.5121)


   

N-[(E,2S,3R)-1,3-dihydroxyheptadec-8-en-2-yl]heptadecanamide

N-[(E,2S,3R)-1,3-dihydroxyheptadec-8-en-2-yl]heptadecanamide

C34H67NO3 (537.5121)


   

N-[(E,2S,3R)-1,3-dihydroxytetradec-8-en-2-yl]icosanamide

N-[(E,2S,3R)-1,3-dihydroxytetradec-8-en-2-yl]icosanamide

C34H67NO3 (537.5121)


   

N-[(E,2S,3R)-1,3-dihydroxyhenicos-8-en-2-yl]tridecanamide

N-[(E,2S,3R)-1,3-dihydroxyhenicos-8-en-2-yl]tridecanamide

C34H67NO3 (537.5121)


   

N-(eicosanoyl)-tetradecasphing-4-enine

N-(eicosanoyl)-tetradecasphing-4-enine

C34H67NO3 (537.5121)


   

N-(octadecanoyl)-hexadecasphing-4-enine

N-(octadecanoyl)-hexadecasphing-4-enine

C34H67NO3 (537.5121)


   

N-Hexadecanoylsphingosine

N-Hexadecanoylsphingosine

C34H67NO3 (537.5121)


A N-acylsphingosine in which the ceramide N-acyl group is specified as hexadecanoyl (palmitoyl).

   

Cer 14:1;O2/20:0

Cer 14:1;O2/20:0

C34H67NO3 (537.5121)


   

Cer 15:1;O2/19:0

Cer 15:1;O2/19:0

C34H67NO3 (537.5121)


   

Cer 16:1;O2/18:0

Cer 16:1;O2/18:0

C34H67NO3 (537.5121)


   

Cer 17:1;O2/17:0

Cer 17:1;O2/17:0

C34H67NO3 (537.5121)


   

Cer(d18:1/16:0)

N-[(2S,3R,4E)-1,3-dihydroxyoctadec-4-en-2-yl]hexadecanamide

C34H67NO3 (537.5121)


   

Cer 19:1;O2/15:0

Cer 19:1;O2/15:0

C34H67NO3 (537.5121)


   

Cer 20:1;O2/14:0

Cer 20:1;O2/14:0

C34H67NO3 (537.5121)


   

Cer 21:1;O2/13:0

Cer 21:1;O2/13:0

C34H67NO3 (537.5121)


   

Cer 22:1;O2/12:0

Cer 22:1;O2/12:0

C34H67NO3 (537.5121)


   

Cer 14:0;O2/20:1

Cer 14:0;O2/20:1

C34H67NO3 (537.5121)


   

Cer 16:0;O2/18:1

Cer 16:0;O2/18:1

C34H67NO3 (537.5121)


   

Cer 17:0;O2/17:1

Cer 17:0;O2/17:1

C34H67NO3 (537.5121)


   

Cer 18:0;O2/16:1

Cer 18:0;O2/16:1

C34H67NO3 (537.5121)


   

Cer 19:0;O2/15:1

Cer 19:0;O2/15:1

C34H67NO3 (537.5121)


   

Cer 20:0;O2/14:1

Cer 20:0;O2/14:1

C34H67NO3 (537.5121)


   

n-[(2s,3r,4e)-1,3-dihydroxyoctadec-4-en-2-yl]hexadecanimidic acid

n-[(2s,3r,4e)-1,3-dihydroxyoctadec-4-en-2-yl]hexadecanimidic acid

C34H67NO3 (537.5121)