Exact Mass: 279.1318

Exact Mass Matches: 279.1318

Found 9 metabolites which its exact mass value is equals to given mass value 279.1318, within given mass tolerance error 0.001 dalton. Try search metabolite list with more accurate mass tolerance error 0.0002 dalton.

N-(1-Deoxy-1-fructosyl)valine

(2S)-3-methyl-2-({[(3S,4S,5R)-2,3,4-trihydroxy-5-(hydroxymethyl)oxolan-2-yl]methyl}amino)butanoic acid

C11H21NO7 (279.1318)


Fructose aminoacids are naturally occurring compounds derived from D-fructose and L-aminoacids. They are amadori products resulting from sugar-aminoacid interactions in food products, especially cooked foods [CCD] N-(1-Deoxy-1-fructosyl)valine is classified as a Natural Food Constituent (code WA) in the DFC.

   

Fructosyl valine

2-{[3,4-dihydroxy-2,5-bis(hydroxymethyl)oxolan-2-yl]amino}-3-methylbutanoic acid

C11H21NO7 (279.1318)


   

Fructosylvaline

3-methyl-2-[(3,4,5,6-tetrahydroxy-2-oxohexyl)amino]butanoic acid

C11H21NO7 (279.1318)


   

N-[(2R,3R,4S,6R)-4,6-Dihydroxy-6-methyl-2-[(1R,2R)-1,2,3-trihydroxypropyl]oxan-3-yl]acetamide

N-[(2R,3R,4S,6R)-4,6-Dihydroxy-6-methyl-2-[(1R,2R)-1,2,3-trihydroxypropyl]oxan-3-yl]acetamide

C11H21NO7 (279.1318)


   

Choline ascorbate

(2-Hydroxyethyl)trimethylazanium (2S)-2-(3,4-dihydroxy-5-oxo-2,5-dihydrofuran-2-yl)-2-hydroxyethan-1-olic acid

C11H21NO7 (279.1318)


Choline ascorbate is also known as choline ascorbic acid. Choline ascorbate is slightly soluble (in water) and a weakly acidic compound (based on its pKa). Choline ascorbate can be found in wild celery, which makes choline ascorbate a potential biomarker for the consumption of this food product.

   

tert-butyl N-[(3R,4R,5S,6R)-2,4,5-trihydroxy-6-(hydroxymethyl)oxan-3-yl]carbamate

tert-butyl N-[(3R,4R,5S,6R)-2,4,5-trihydroxy-6-(hydroxymethyl)oxan-3-yl]carbamate

C11H21NO7 (279.1318)


   

Fructosyl valine

Fructosyl valine

C11H21NO7 (279.1318)


   

4,6-dideoxy-4-(3-deoxy-L-glycero-tetronamido)-2-O-methyl-alpha-D-mannopyranose

4,6-dideoxy-4-(3-deoxy-L-glycero-tetronamido)-2-O-methyl-alpha-D-mannopyranose

C11H21NO7 (279.1318)


   

N-(1-Deoxy-1-fructosyl)valine

N-(1-Deoxy-1-fructosyl)valine

C11H21NO7 (279.1318)