Exact Mass: 665.6475055999999

Exact Mass Matches: 665.6475055999999

Found 218 metabolites which its exact mass value is equals to given mass value 665.6475055999999, within given mass tolerance error 0.05 dalton. Try search metabolite list with more accurate mass tolerance error 0.01 dalton.

Cer(d18:0/25:0)

N-[(2S,3R)-1,3-Dihydroxyoctadecan-2-yl]pentacosanimidate

C43H87NO3 (665.6685591999999)


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] 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.

   
   

Cer[AS] d42:1

Cer[AS] d42:1

C42H83NO4 (665.6321757999999)


Found in mouse brain; TwoDicalId=55; MgfFile=160720_brain_EPA_06_Neg__never; MgfId=2042

   

Cer[NP] t42:1

Cer[NP] t42:1

C42H83NO4 (665.6321757999999)


Found in mouse small intestine; TwoDicalId=187; MgfFile=160907_Small_Intestine_normal_Neg_01_2; MgfId=1973

   

(2S,3S,4R,14E)-2-{[octadecanoyl]amino}tetraeicos-14-ene-1,3,4-triol|nudicaulin A

(2S,3S,4R,14E)-2-{[octadecanoyl]amino}tetraeicos-14-ene-1,3,4-triol|nudicaulin A

C42H83NO4 (665.6321757999999)


   
   
   

1,3,5-trihydroxy-2-hexadecanoylamino-9-(E)-heptacosene

1,3,5-trihydroxy-2-hexadecanoylamino-9-(E)-heptacosene

C42H83NO4 (665.6321757999999)


   

N-[1,3-dihydroxyoctadec-4-en-2-yl]-2-hydroxytetracosanamide

N-[1,3-dihydroxyoctadec-4-en-2-yl]-2-hydroxytetracosanamide

C42H83NO4 (665.6321757999999)


   
   

Cer[NH]

N-(tetracosanoyl)-6R-hydroxy-sphing-4E-enine

C42H83NO4 (665.6321757999999)


   

Cer[AS]

N-(2-hydroxy-tetracosanoyl)-sphing-4-enine

C42H83NO4 (665.6321757999999)


   

Cer[BS]

N-(3R-hydroxy-tetracosanoyl)-sphing-4-enine

C42H83NO4 (665.6321757999999)


   

Cer[NdS]

N-(pentacosanoyl)-dihydroceramide

C43H87NO3 (665.6685591999999)


   

1-bromo-4-methoxy-2,5-dimethylbenzene

1-bromo-4-methoxy-2,5-dimethylbenzene

C10H16Br6N4 (665.6475055999999)


   
   

N-[2-Hydroxy-1-(hydroxymethyl)-3-heptadecenyl]-2-hydroxytetracosanamide

N-[2-Hydroxy-1-(hydroxymethyl)-3-heptadecenyl]-2-hydroxytetracosanamide

C42H83NO4 (665.6321757999999)


   

(Z)-N-(1,3,4-trihydroxyoctadecan-2-yl)tetracos-11-enamide

(Z)-N-(1,3,4-trihydroxyoctadecan-2-yl)tetracos-11-enamide

C42H83NO4 (665.6321757999999)


   

2-(2-Hydroxytetracosanoyl)sphingosine

2-(2-Hydroxytetracosanoyl)sphingosine

C42H83NO4 (665.6321757999999)


   

N-hexacosanoyl-14-methylhexadecasphinganine

N-hexacosanoyl-14-methylhexadecasphinganine

C43H87NO3 (665.6685591999999)


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

   

N-tetracosanoyl-(4R)-hydroxysphing-(8E)-enine

N-tetracosanoyl-(4R)-hydroxysphing-(8E)-enine

C42H83NO4 (665.6321757999999)


   

N-tetracosanoyl-(4R)-hydroxysphing-(8Z)-enine

N-tetracosanoyl-(4R)-hydroxysphing-(8Z)-enine

C42H83NO4 (665.6321757999999)


   

N-(2-hydroxypentacosanoyl)-15-methylhexadecasphing-4-enine

N-(2-hydroxypentacosanoyl)-15-methylhexadecasphing-4-enine

C42H83NO4 (665.6321757999999)


   

N-hexacosanoyl-15-methylhexadecasphinganine

N-hexacosanoyl-15-methylhexadecasphinganine

C43H87NO3 (665.6685591999999)


   

(2R)-N-[(E,2S,3R)-1,3-dihydroxy-15-methylhexadec-4-en-2-yl]-2-hydroxypentacosanamide

(2R)-N-[(E,2S,3R)-1,3-dihydroxy-15-methylhexadec-4-en-2-yl]-2-hydroxypentacosanamide

C42H83NO4 (665.6321757999999)


   

(Z)-N-[(2S,3R)-1,3-dihydroxyoctadecan-2-yl]-2-hydroxytetracos-15-enamide

(Z)-N-[(2S,3R)-1,3-dihydroxyoctadecan-2-yl]-2-hydroxytetracos-15-enamide

C42H83NO4 (665.6321757999999)


   

N-(1,3-dihydroxyoctan-2-yl)pentatriacontanamide

N-(1,3-dihydroxyoctan-2-yl)pentatriacontanamide

C43H87NO3 (665.6685591999999)


   

N-(1,3-dihydroxytetratriacontan-2-yl)nonanamide

N-(1,3-dihydroxytetratriacontan-2-yl)nonanamide

C43H87NO3 (665.6685591999999)


   

N-(1,3-dihydroxypentatriacontan-2-yl)octanamide

N-(1,3-dihydroxypentatriacontan-2-yl)octanamide

C43H87NO3 (665.6685591999999)


   

N-(1,3-dihydroxyhexatriacontan-2-yl)heptanamide

N-(1,3-dihydroxyhexatriacontan-2-yl)heptanamide

C43H87NO3 (665.6685591999999)


   

N-(1,3-dihydroxynonan-2-yl)tetratriacontanamide

N-(1,3-dihydroxynonan-2-yl)tetratriacontanamide

C43H87NO3 (665.6685591999999)


   

N-(1,3-dihydroxyheptatriacontan-2-yl)hexanamide

N-(1,3-dihydroxyheptatriacontan-2-yl)hexanamide

C43H87NO3 (665.6685591999999)


   

N-(1,3-dihydroxyoctatriacontan-2-yl)pentanamide

N-(1,3-dihydroxyoctatriacontan-2-yl)pentanamide

C43H87NO3 (665.6685591999999)


   

N-(1,3-dihydroxydodecan-2-yl)hentriacontanamide

N-(1,3-dihydroxydodecan-2-yl)hentriacontanamide

C43H87NO3 (665.6685591999999)


   

N-(1,3-dihydroxytridecan-2-yl)triacontanamide

N-(1,3-dihydroxytridecan-2-yl)triacontanamide

C43H87NO3 (665.6685591999999)


   

N-(1,3-dihydroxyundecan-2-yl)dotriacontanamide

N-(1,3-dihydroxyundecan-2-yl)dotriacontanamide

C43H87NO3 (665.6685591999999)


   

N-(1,3-dihydroxyhentriacontan-2-yl)dodecanamide

N-(1,3-dihydroxyhentriacontan-2-yl)dodecanamide

C43H87NO3 (665.6685591999999)


   

N-(1,3-dihydroxytritriacontan-2-yl)decanamide

N-(1,3-dihydroxytritriacontan-2-yl)decanamide

C43H87NO3 (665.6685591999999)


   

N-(1,3-dihydroxydecan-2-yl)tritriacontanamide

N-(1,3-dihydroxydecan-2-yl)tritriacontanamide

C43H87NO3 (665.6685591999999)


   

N-(1,3-dihydroxydotriacontan-2-yl)undecanamide

N-(1,3-dihydroxydotriacontan-2-yl)undecanamide

C43H87NO3 (665.6685591999999)


   

N-[(E)-1,3,4-trihydroxyoctadec-8-en-2-yl]tetracosanamide

N-[(E)-1,3,4-trihydroxyoctadec-8-en-2-yl]tetracosanamide

C42H83NO4 (665.6321757999999)


   

N-(1,3-dihydroxyoctadecan-2-yl)pentacosanamide

N-(1,3-dihydroxyoctadecan-2-yl)pentacosanamide

C43H87NO3 (665.6685591999999)


   

N-(1,3-dihydroxyheptadecan-2-yl)hexacosanamide

N-(1,3-dihydroxyheptadecan-2-yl)hexacosanamide

C43H87NO3 (665.6685591999999)


   

N-(1,3-dihydroxynonadecan-2-yl)tetracosanamide

N-(1,3-dihydroxynonadecan-2-yl)tetracosanamide

C43H87NO3 (665.6685591999999)


   

N-(1,3-dihydroxyicosan-2-yl)tricosanamide

N-(1,3-dihydroxyicosan-2-yl)tricosanamide

C43H87NO3 (665.6685591999999)


   

N-(1,3-dihydroxyhenicosan-2-yl)docosanamide

N-(1,3-dihydroxyhenicosan-2-yl)docosanamide

C43H87NO3 (665.6685591999999)


   

N-(1,3-dihydroxydocosan-2-yl)henicosanamide

N-(1,3-dihydroxydocosan-2-yl)henicosanamide

C43H87NO3 (665.6685591999999)


   

N-(1,3-dihydroxyhexadecan-2-yl)heptacosanamide

N-(1,3-dihydroxyhexadecan-2-yl)heptacosanamide

C43H87NO3 (665.6685591999999)


   

N-[(E)-1,3,4-trihydroxyheptacos-8-en-2-yl]pentadecanamide

N-[(E)-1,3,4-trihydroxyheptacos-8-en-2-yl]pentadecanamide

C42H83NO4 (665.6321757999999)


   

N-[(E)-1,3,4-trihydroxypentadec-8-en-2-yl]heptacosanamide

N-[(E)-1,3,4-trihydroxypentadec-8-en-2-yl]heptacosanamide

C42H83NO4 (665.6321757999999)


   

N-[(E)-1,3,4-trihydroxytetradec-8-en-2-yl]octacosanamide

N-[(E)-1,3,4-trihydroxytetradec-8-en-2-yl]octacosanamide

C42H83NO4 (665.6321757999999)


   

(Z)-N-(1,3,4-trihydroxytricosan-2-yl)nonadec-9-enamide

(Z)-N-(1,3,4-trihydroxytricosan-2-yl)nonadec-9-enamide

C42H83NO4 (665.6321757999999)


   

(Z)-N-(1,3,4-trihydroxyheptadecan-2-yl)pentacos-11-enamide

(Z)-N-(1,3,4-trihydroxyheptadecan-2-yl)pentacos-11-enamide

C42H83NO4 (665.6321757999999)


   

(Z)-N-(1,3,4-trihydroxyoctacosan-2-yl)tetradec-9-enamide

(Z)-N-(1,3,4-trihydroxyoctacosan-2-yl)tetradec-9-enamide

C42H83NO4 (665.6321757999999)


   

(Z)-N-(1,3,4-trihydroxynonadecan-2-yl)tricos-11-enamide

(Z)-N-(1,3,4-trihydroxynonadecan-2-yl)tricos-11-enamide

C42H83NO4 (665.6321757999999)


   

(Z)-N-(1,3,4-trihydroxyhenicosan-2-yl)henicos-9-enamide

(Z)-N-(1,3,4-trihydroxyhenicosan-2-yl)henicos-9-enamide

C42H83NO4 (665.6321757999999)


   

N-[(E)-1,3,4-trihydroxyhexadec-8-en-2-yl]hexacosanamide

N-[(E)-1,3,4-trihydroxyhexadec-8-en-2-yl]hexacosanamide

C42H83NO4 (665.6321757999999)


   

N-(1,3-dihydroxypentacosan-2-yl)octadecanamide

N-(1,3-dihydroxypentacosan-2-yl)octadecanamide

C43H87NO3 (665.6685591999999)


   

N-[(E)-1,3,4-trihydroxypentacos-8-en-2-yl]heptadecanamide

N-[(E)-1,3,4-trihydroxypentacos-8-en-2-yl]heptadecanamide

C42H83NO4 (665.6321757999999)


   

(Z)-N-(1,3,4-trihydroxytriacontan-2-yl)dodec-5-enamide

(Z)-N-(1,3,4-trihydroxytriacontan-2-yl)dodec-5-enamide

C42H83NO4 (665.6321757999999)


   

N-(1,3-dihydroxyheptacosan-2-yl)hexadecanamide

N-(1,3-dihydroxyheptacosan-2-yl)hexadecanamide

C43H87NO3 (665.6685591999999)


   

N-[(E)-1,3,4-trihydroxyhexacos-8-en-2-yl]hexadecanamide

N-[(E)-1,3,4-trihydroxyhexacos-8-en-2-yl]hexadecanamide

C42H83NO4 (665.6321757999999)


   

N-(1,3-dihydroxytriacontan-2-yl)tridecanamide

N-(1,3-dihydroxytriacontan-2-yl)tridecanamide

C43H87NO3 (665.6685591999999)


   

(Z)-N-(1,3,4-trihydroxypentadecan-2-yl)heptacos-12-enamide

(Z)-N-(1,3,4-trihydroxypentadecan-2-yl)heptacos-12-enamide

C42H83NO4 (665.6321757999999)


   

(Z)-N-(1,3,4-trihydroxyicosan-2-yl)docos-11-enamide

(Z)-N-(1,3,4-trihydroxyicosan-2-yl)docos-11-enamide

C42H83NO4 (665.6321757999999)


   

(Z)-N-(1,3,4-trihydroxyheptacosan-2-yl)pentadec-9-enamide

(Z)-N-(1,3,4-trihydroxyheptacosan-2-yl)pentadec-9-enamide

C42H83NO4 (665.6321757999999)


   

N-(1,3-dihydroxytetradecan-2-yl)nonacosanamide

N-(1,3-dihydroxytetradecan-2-yl)nonacosanamide

C43H87NO3 (665.6685591999999)


   

N-[(E)-1,3,4-trihydroxydocos-8-en-2-yl]icosanamide

N-[(E)-1,3,4-trihydroxydocos-8-en-2-yl]icosanamide

C42H83NO4 (665.6321757999999)


   

N-[(E)-1,3,4-trihydroxynonacos-8-en-2-yl]tridecanamide

N-[(E)-1,3,4-trihydroxynonacos-8-en-2-yl]tridecanamide

C42H83NO4 (665.6321757999999)


   

(Z)-N-(1,3,4-trihydroxynonacosan-2-yl)tridec-8-enamide

(Z)-N-(1,3,4-trihydroxynonacosan-2-yl)tridec-8-enamide

C42H83NO4 (665.6321757999999)


   

N-[(E)-1,3,4-trihydroxyoctacos-8-en-2-yl]tetradecanamide

N-[(E)-1,3,4-trihydroxyoctacos-8-en-2-yl]tetradecanamide

C42H83NO4 (665.6321757999999)


   

N-(1,3-dihydroxyhexacosan-2-yl)heptadecanamide

N-(1,3-dihydroxyhexacosan-2-yl)heptadecanamide

C43H87NO3 (665.6685591999999)


   

N-(1,3-dihydroxytetracosan-2-yl)nonadecanamide

N-(1,3-dihydroxytetracosan-2-yl)nonadecanamide

C43H87NO3 (665.6685591999999)


   

N-[(E)-1,3,4-trihydroxytriacont-8-en-2-yl]dodecanamide

N-[(E)-1,3,4-trihydroxytriacont-8-en-2-yl]dodecanamide

C42H83NO4 (665.6321757999999)


   

N-[(E)-1,3,4-trihydroxyhenicos-8-en-2-yl]henicosanamide

N-[(E)-1,3,4-trihydroxyhenicos-8-en-2-yl]henicosanamide

C42H83NO4 (665.6321757999999)


   

N-(1,3-dihydroxytricosan-2-yl)icosanamide

N-(1,3-dihydroxytricosan-2-yl)icosanamide

C43H87NO3 (665.6685591999999)


   

N-[(E)-1,3,4-trihydroxytricos-8-en-2-yl]nonadecanamide

N-[(E)-1,3,4-trihydroxytricos-8-en-2-yl]nonadecanamide

C42H83NO4 (665.6321757999999)


   

N-[(E)-1,3,4-trihydroxyicos-8-en-2-yl]docosanamide

N-[(E)-1,3,4-trihydroxyicos-8-en-2-yl]docosanamide

C42H83NO4 (665.6321757999999)


   

(Z)-N-(1,3,4-trihydroxytetracosan-2-yl)octadec-11-enamide

(Z)-N-(1,3,4-trihydroxytetracosan-2-yl)octadec-11-enamide

C42H83NO4 (665.6321757999999)


   

N-(1,3-dihydroxynonacosan-2-yl)tetradecanamide

N-(1,3-dihydroxynonacosan-2-yl)tetradecanamide

C43H87NO3 (665.6685591999999)


   

(Z)-N-(1,3,4-trihydroxyhexadecan-2-yl)hexacos-11-enamide

(Z)-N-(1,3,4-trihydroxyhexadecan-2-yl)hexacos-11-enamide

C42H83NO4 (665.6321757999999)


   

(Z)-N-(1,3,4-trihydroxyhexacosan-2-yl)hexadec-7-enamide

(Z)-N-(1,3,4-trihydroxyhexacosan-2-yl)hexadec-7-enamide

C42H83NO4 (665.6321757999999)


   

N-(1,3-dihydroxyoctacosan-2-yl)pentadecanamide

N-(1,3-dihydroxyoctacosan-2-yl)pentadecanamide

C43H87NO3 (665.6685591999999)


   

(Z)-N-(1,3,4-trihydroxydocosan-2-yl)icos-11-enamide

(Z)-N-(1,3,4-trihydroxydocosan-2-yl)icos-11-enamide

C42H83NO4 (665.6321757999999)


   

N-[(E)-1,3,4-trihydroxyheptadec-8-en-2-yl]pentacosanamide

N-[(E)-1,3,4-trihydroxyheptadec-8-en-2-yl]pentacosanamide

C42H83NO4 (665.6321757999999)


   

(Z)-N-(1,3,4-trihydroxytetradecan-2-yl)octacos-13-enamide

(Z)-N-(1,3,4-trihydroxytetradecan-2-yl)octacos-13-enamide

C42H83NO4 (665.6321757999999)


   

N-[(E)-1,3,4-trihydroxytetracos-8-en-2-yl]octadecanamide

N-[(E)-1,3,4-trihydroxytetracos-8-en-2-yl]octadecanamide

C42H83NO4 (665.6321757999999)


   

N-(1,3-dihydroxypentadecan-2-yl)octacosanamide

N-(1,3-dihydroxypentadecan-2-yl)octacosanamide

C43H87NO3 (665.6685591999999)


   

N-[(E)-1,3,4-trihydroxynonadec-8-en-2-yl]tricosanamide

N-[(E)-1,3,4-trihydroxynonadec-8-en-2-yl]tricosanamide

C42H83NO4 (665.6321757999999)


   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   

N-(tricosanoyl)-eicosasphinganine

N-(tricosanoyl)-eicosasphinganine

C43H87NO3 (665.6685591999999)


   

N-(docosanoyl)-heneicosasphinganine

N-(docosanoyl)-heneicosasphinganine

C43H87NO3 (665.6685591999999)


   

N-(hexacosanoyl)-heptadecasphinganine

N-(hexacosanoyl)-heptadecasphinganine

C43H87NO3 (665.6685591999999)


   

N-(tetracosanoyl)-nonadecasphinganine

N-(tetracosanoyl)-nonadecasphinganine

C43H87NO3 (665.6685591999999)


   

N-(heneicosanoyl)-docosasphinganine

N-(heneicosanoyl)-docosasphinganine

C43H87NO3 (665.6685591999999)


   

N-[(2S,3R)-1,3-dihydroxyoctadecan-2-yl]pentacosanamide

N-[(2S,3R)-1,3-dihydroxyoctadecan-2-yl]pentacosanamide

C43H87NO3 (665.6685591999999)


   

N-2-hydroxylignoceroylsphingosine

N-2-hydroxylignoceroylsphingosine

C42H83NO4 (665.6321757999999)


A 2-(2-hydroxyacyl)sphingosine in which the ceramide N-acyl group is specified as 2-hydroxylignoceroyl.

   

N-(2-hydroxytetracosenoyl)sphinganine

N-(2-hydroxytetracosenoyl)sphinganine

C42H83NO4 (665.6321757999999)


A dihydroceramide in which the acyl moiety contains 24 carbons, 1 double bond, and a hydroxyl group on position 2.

   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   

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

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

C42H83NO4 (665.6321757999999)


   

3,6-dibromo-4-(methoxymethyl)-5-[(2,3,6-tribromo-4,5-dihydroxyphenyl)methyl]benzene-1,2-diol

3,6-dibromo-4-(methoxymethyl)-5-[(2,3,6-tribromo-4,5-dihydroxyphenyl)methyl]benzene-1,2-diol

C15H11Br5O5 (665.6523255999999)


   

n-[(2r,3s,4r,12e)-1,3,4-trihydroxytetracos-12-en-2-yl]octadecanimidic acid

n-[(2r,3s,4r,12e)-1,3,4-trihydroxytetracos-12-en-2-yl]octadecanimidic acid

C42H83NO4 (665.6321757999999)


   

n-(1,3,5-trihydroxyheptacos-9-en-2-yl)pentadecanimidic acid

n-(1,3,5-trihydroxyheptacos-9-en-2-yl)pentadecanimidic acid

C42H83NO4 (665.6321757999999)


   

2-hydroxy-n-{2-hydroxy-1-[(2s,3r)-3-tetradecyloxiran-2-yl]ethyl}tetracosanimidic acid

2-hydroxy-n-{2-hydroxy-1-[(2s,3r)-3-tetradecyloxiran-2-yl]ethyl}tetracosanimidic acid

C42H83NO4 (665.6321757999999)


   

n-(1,3-dihydroxyoctadec-4-en-2-yl)-2-hydroxytetracosanimidic acid

n-(1,3-dihydroxyoctadec-4-en-2-yl)-2-hydroxytetracosanimidic acid

C42H83NO4 (665.6321757999999)


   

n-[(2s,3s,5s,9e)-1,3,5-trihydroxyheptacos-9-en-2-yl]pentadecanimidic acid

n-[(2s,3s,5s,9e)-1,3,5-trihydroxyheptacos-9-en-2-yl]pentadecanimidic acid

C42H83NO4 (665.6321757999999)


   

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

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

C42H83NO4 (665.6321757999999)


   

n-(1,3,4-trihydroxytetracos-12-en-2-yl)octadecanimidic acid

n-(1,3,4-trihydroxytetracos-12-en-2-yl)octadecanimidic acid

C42H83NO4 (665.6321757999999)