Exact Mass: 515.2213896

Exact Mass Matches: 515.2213896

Found 4 metabolites which its exact mass value is equals to given mass value 515.2213896, within given mass tolerance error 8.0E-6 dalton. Try search metabolite list with more accurate mass tolerance error 1.6E-6 dalton.

Alpha-Trisaccharide

N-[(2R,3R,4R,5R,6R)-4,5-Dihydroxy-6-(hydroxymethyl)-2-{[(2R,3S,4R)-3,4,5-trihydroxy-2-methyl-1-{[(2R,3S,4R,5S,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy}pentan-2-yl]oxy}oxan-3-yl]ethanimidate

C20H37NO14 (515.2213942000001)


The trisaccharides A and B are practically identical from the conformational point of view, the only difference being situated at position 2 of Galalpha residue, i.e. trisaccharide A has a NHAc group, whereas trisaccharide B has a hydroxyl group (PMID: 16133833). Alpha-Trisaccharide is expressed in intestinal mucosa. The trisaccharides A and B are practically identical from the conformational point of view, the only difference being situated at position 2 of Galalpha residue, i.e. trisaccharide A has a NHAc group, whereas trisaccharide B has a hydroxyl group.(PMID: 16133833)

   

a-Trisaccharide

O-2-(acetylamino)-2-Deoxy-alpha-delta-galactopyranosyl-(1->3)-O-[6-deoxy-alpha-L-galactopyranosyl-(1->2)]- D-galactose

C20H37NO14 (515.2213942000001)


   

2-[(2S,3S,6R)-6-[4-amino-5-(hydroxymethyl)-2-oxopyrimidin-1-yl]-3-[[(2S)-2-azaniumyl-3-hydroxypropanoyl]amino]-3,6-dihydro-2H-pyran-2-yl]-5-(diaminomethylideneazaniumyl)-2,4-dihydroxypentanoate

2-[(2S,3S,6R)-6-[4-amino-5-(hydroxymethyl)-2-oxopyrimidin-1-yl]-3-[[(2S)-2-azaniumyl-3-hydroxypropanoyl]amino]-3,6-dihydro-2H-pyran-2-yl]-5-(diaminomethylideneazaniumyl)-2,4-dihydroxypentanoate

C19H31N8O9+ (515.2213896)