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 4.0E-5 dalton. Try search metabolite list with more accurate mass tolerance error 8.0E-6 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)