Exact Mass: 280.14270939999994

Exact Mass Matches: 280.14270939999994

Found 48 metabolites which its exact mass value is equals to given mass value 280.14270939999994, within given mass tolerance error 0.001 dalton. Try search metabolite list with more accurate mass tolerance error 0.0002 dalton.

Tyrosyl-Valine

2-{[2-amino-1-hydroxy-3-(4-hydroxyphenyl)propylidene]amino}-3-methylbutanoic acid

C14H20N2O4 (280.14230000000003)


Tyrosyl-Valine is a dipeptide composed of tyrosine and valine. It is an incomplete breakdown product of protein digestion or protein catabolism. Some dipeptides are known to have physiological or cell-signaling effects although most are simply short-lived intermediates on their way to specific amino acid degradation pathways following further proteolysis. This dipeptide has not yet been identified in human tissues or biofluids and so it is classified as an Expected metabolite.

   

Feruloyl-2-hydroxyputrescine

(2E)-N-(4-Amino-2-hydroxybutyl)-3-(4-hydroxy-3-methoxyphenyl)prop-2-enimidate

C14H20N2O4 (280.14230000000003)


Feruloyl-2-hydroxyputrescine is found in cereals and cereal products. Feruloyl-2-hydroxyputrescine is an alkaloid from Triticum aestivum (wheat). Alkaloid from Triticum aestivum (wheat). Feruloyl-2-hydroxyputrescine is found in wheat and cereals and cereal products.

   

Valyltyrosine

(2S)-2-[(2S)-2-amino-3-methylbutanamido]-3-(4-hydroxyphenyl)propanoic acid

C14H20N2O4 (280.14230000000003)


Valyltyrosine is a dipeptide composed of valine and tyrosine. It is an incomplete breakdown product of protein digestion or protein catabolism. Dipeptides are organic compounds containing a sequence of exactly two alpha-amino acids joined by a peptide bond. Some dipeptides are known to have physiological or cell-signalling effects although most are simply short-lived intermediates on their way to specific amino acid degradation pathways following further proteolysis. H-Val-Tyr-OH is an endogenous metabolite.

   

4-(1,3-Dihydroxy-4,4,5,5-tetramethyl-imidazolidin-2-yl)benzoic acid

4-(1,3-Dihydroxy-4,4,5,5-tetramethyl-imidazolidin-2-yl)benzoic acid

C14H20N2O4 (280.14230000000003)


   

7alpha-Hydroxycatuabine H

(-)-7alpha-Hydroxycatuabine H

C14H20N2O4 (280.14230000000003)


   
   

7beta-Hydroxycatuabine H

(-)-7beta-Hydroxycatuabine H

C14H20N2O4 (280.14230000000003)


   

4-(2-hydroxy-3-isopropylaminopropoxy)phenylglyoxylic acid amide

4-(2-hydroxy-3-isopropylaminopropoxy)phenylglyoxylic acid amide

C14H20N2O4 (280.14230000000003)


   
   

Tyr-val

2-(2-amino-3-methylbutanamido)-3-(4-hydroxyphenyl)propanoic acid

C14H20N2O4 (280.14230000000003)


A dipeptide formed from L-tyrosine and L-valine residues.

   

Val-Tyr

2-[2-amino-3-(4-hydroxyphenyl)propanamido]-3-methylbutanoic acid

C14H20N2O4 (280.14230000000003)


A dipeptide formed from L-valine and L-tyrosine residues. H-Val-Tyr-OH is an endogenous metabolite.

   

Feruloyl-2-hydroxyputrescine

(2E)-N-(4-amino-2-hydroxybutyl)-3-(4-hydroxy-3-methoxyphenyl)prop-2-enamide

C14H20N2O4 (280.14230000000003)


   
   

Tyrosyl-Valine

2-[[2-amino-3-(4-hydroxyphenyl)propanoyl]amino]-3-methylbutanoic acid

C14H20N2O4 (280.14230000000003)


   
   

(2-ACETYL-1,2,3,4-TETRAHYDROISOQUINOLIN-1-YL)ACETICACID

(2-ACETYL-1,2,3,4-TETRAHYDROISOQUINOLIN-1-YL)ACETICACID

C14H20N2O4 (280.14230000000003)


   

[2-hydroxyimino-2-(3-methoxy-phenyl)-ethyl]-carbamic acid tert-butyl ester

[2-hydroxyimino-2-(3-methoxy-phenyl)-ethyl]-carbamic acid tert-butyl ester

C14H20N2O4 (280.14230000000003)


   
   
   
   

Boc-(R)-3-Amino-4-(3-pyridyl)-butyric acid

Boc-(R)-3-Amino-4-(3-pyridyl)-butyric acid

C14H20N2O4 (280.14230000000003)


   

[2-hydroxyimino-2-(4-methoxy-phenyl)-ethyl]-carbamic acid tert-butyl ester

[2-hydroxyimino-2-(4-methoxy-phenyl)-ethyl]-carbamic acid tert-butyl ester

C14H20N2O4 (280.14230000000003)


   

METHYL 3-(6-AMINOPYRIDIN-2-YL)-2-(TERT-BUTOXYCARBONYL)PROPANOATE

METHYL 3-(6-AMINOPYRIDIN-2-YL)-2-(TERT-BUTOXYCARBONYL)PROPANOATE

C14H20N2O4 (280.14230000000003)


   

Boc-(S)-3-Amino-4-(3-pyridyl)-butyric acid

Boc-(S)-3-Amino-4-(3-pyridyl)-butyric acid

C14H20N2O4 (280.14230000000003)


   

Boc-(S)-3-Amino-4-(4-pyridyl)-butyric acid

Boc-(S)-3-Amino-4-(4-pyridyl)-butyric acid

C14H20N2O4 (280.14230000000003)


   

TERT-BUTYL 4-HYDROXY-2-OXO-5,6,8,9-TETRAHYDRO-1H-PYRIDO[2,3-D]AZEPINE-7(2H)-CARBOXYLATE

TERT-BUTYL 4-HYDROXY-2-OXO-5,6,8,9-TETRAHYDRO-1H-PYRIDO[2,3-D]AZEPINE-7(2H)-CARBOXYLATE

C14H20N2O4 (280.14230000000003)


   

2-[(TERT-BUTOXY)CARBONYLAMINO]-N-(PHENYLMETHOXY)ACETAMIDE

2-[(TERT-BUTOXY)CARBONYLAMINO]-N-(PHENYLMETHOXY)ACETAMIDE

C14H20N2O4 (280.14230000000003)


   
   

2-[[(2-methylpropan-2-yl)oxycarbonylamino]methyl]-3-pyridin-3-ylpropanoic acid

2-[[(2-methylpropan-2-yl)oxycarbonylamino]methyl]-3-pyridin-3-ylpropanoic acid

C14H20N2O4 (280.14230000000003)


   

ethyl 2-(5-{[(tert-butoxy)carbonyl]amino}pyridin-2-yl)acetate

ethyl 2-(5-{[(tert-butoxy)carbonyl]amino}pyridin-2-yl)acetate

C14H20N2O4 (280.14230000000003)


   

Boc-(R)-3-Amino-4-(4-pyridyl)-butyric acid

Boc-(R)-3-Amino-4-(4-pyridyl)-butyric acid

C14H20N2O4 (280.14230000000003)


   

1-BENZYL 2-TERT-BUTYL 1-METHYLHYDRAZINE-1,2-DICARBOXYLATE

1-BENZYL 2-TERT-BUTYL 1-METHYLHYDRAZINE-1,2-DICARBOXYLATE

C14H20N2O4 (280.14230000000003)


   

octahydro-2,6-dimethyl-3,8:4,7-dimethano-2,6-naphthyridine-4,8-dicarboxylic acid

octahydro-2,6-dimethyl-3,8:4,7-dimethano-2,6-naphthyridine-4,8-dicarboxylic acid

C14H20N2O4 (280.14230000000003)


   

2-[(2-Amino-3-methylbutanoyl)amino]-3-(4-hydroxyphenyl)propanoic acid

2-[(2-Amino-3-methylbutanoyl)amino]-3-(4-hydroxyphenyl)propanoic acid

C14H20N2O4 (280.14230000000003)


   

N-(2-pyridinylmethyl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[5,1-b]quinazolin-9-amine

N-(2-pyridinylmethyl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[5,1-b]quinazolin-9-amine

C15H16N6 (280.1436376)


   

(E)-N-(4-amino-3-hydroxybutyl)-3-(4-hydroxy-3-methoxyphenyl)prop-2-enamide

(E)-N-(4-amino-3-hydroxybutyl)-3-(4-hydroxy-3-methoxyphenyl)prop-2-enamide

C14H20N2O4 (280.14230000000003)


   

N-(4-aminobutyl)-3-(4-hydroxy-3-methoxyphenyl)oxirane-2-carboxamide

N-(4-aminobutyl)-3-(4-hydroxy-3-methoxyphenyl)oxirane-2-carboxamide

C14H20N2O4 (280.14230000000003)


   

(2s)-2-{[(2s)-2-amino-1-hydroxy-3-methylbutylidene]amino}-3-(4-hydroxyphenyl)propanoic acid

(2s)-2-{[(2s)-2-amino-1-hydroxy-3-methylbutylidene]amino}-3-(4-hydroxyphenyl)propanoic acid

C14H20N2O4 (280.14230000000003)


   

3-methyl-n-{4-methyl-1,5-dioxo-5ah,6h,7h,8h-pyrrolo[1,2-c][1,3]oxazepin-3-yl}butanimidic acid

3-methyl-n-{4-methyl-1,5-dioxo-5ah,6h,7h,8h-pyrrolo[1,2-c][1,3]oxazepin-3-yl}butanimidic acid

C14H20N2O4 (280.14230000000003)


   

(1s,3r,5r,6s,7r)-3,7-dihydroxy-8-methyl-8-azabicyclo[3.2.1]octan-6-yl 1-methylpyrrole-2-carboxylate

(1s,3r,5r,6s,7r)-3,7-dihydroxy-8-methyl-8-azabicyclo[3.2.1]octan-6-yl 1-methylpyrrole-2-carboxylate

C14H20N2O4 (280.14230000000003)


   

n-[(5s,6s,7s,7as)-6,7-dihydroxy-5,7a-dimethyl-1-oxo-6,7-dihydro-5h-pyrrolizin-3-yl]-3-methylbut-2-enamide

n-[(5s,6s,7s,7as)-6,7-dihydroxy-5,7a-dimethyl-1-oxo-6,7-dihydro-5h-pyrrolizin-3-yl]-3-methylbut-2-enamide

C14H20N2O4 (280.14230000000003)


   

(1r,3r,5s,6s,7s)-6,7-dihydroxy-8-methyl-8-azabicyclo[3.2.1]octan-3-yl 1-methylpyrrole-2-carboxylate

(1r,3r,5s,6s,7s)-6,7-dihydroxy-8-methyl-8-azabicyclo[3.2.1]octan-3-yl 1-methylpyrrole-2-carboxylate

C14H20N2O4 (280.14230000000003)


   

n-(6,7-dihydroxy-5,7a-dimethyl-1-oxo-6,7-dihydro-5h-pyrrolizin-3-yl)-3-methylbut-2-enamide

n-(6,7-dihydroxy-5,7a-dimethyl-1-oxo-6,7-dihydro-5h-pyrrolizin-3-yl)-3-methylbut-2-enamide

C14H20N2O4 (280.14230000000003)