Exact Mass: 291.0954

Exact Mass Matches: 291.0954

Found 19 metabolites which its exact mass value is equals to given mass value 291.0954, within given mass tolerance error 0.0002 dalton. Try search metabolite list with more accurate mass tolerance error 4.0E-5 dalton.

2,7-Anhydro-alpha-N-acetylneuraminic acid

(1R,2R,3S,5R)-2-acetamido-7-(1,2-dihydroxyethyl)-3-hydroxy-6,8-dioxabicyclo[3.2.1]octane-5-carboxylic acid

C11H17NO8 (291.0954)

2-Deoxy-2,3-dehydro-N-acetylneuraminic acid

3-acetamido-4-hydroxy-2-(1,2,3-trihydroxypropyl)-3,4-dihydro-2H-pyran-6-carboxylic acid

C11H17NO8 (291.0954)

D004791 - Enzyme Inhibitors

Sarmentosin epoxide

C11H17NO8 (291.0954)

2-Deoxy-2,3-dehydro-n-acetyl-neuraminic acid

4-Hydroxy-3-[(1-hydroxyethylidene)amino]-2-(1,2,3-trihydroxypropyl)-3,4-dihydro-2H-pyran-6-carboxylate

C11H17NO8 (291.0954)

N-Fructosyl pyroglutamate

C11H17NO8 (291.0954)

Annotation level-3

1-((2L)-2-carboxy-5-oxo-1-pyrrolidinyl)-1-deoxy-D-fructose|1-<(2L)-2-carboxy-5-oxo-1-pyrrolidinyl>-1-deoxy-D-fructose|N-(1-deoxy-D-fructos-1-yl)-5-oxo-L-proline|N-(1-deoxy-D-fructos-1-yl)-L-pyroglutamic acid monohydrate

1-((2L)-2-carboxy-5-oxo-1-pyrrolidinyl)-1-deoxy-D-fructose|1-<(2L)-2-carboxy-5-oxo-1-pyrrolidinyl>-1-deoxy-D-fructose|N-(1-deoxy-D-fructos-1-yl)-5-oxo-L-proline|N-(1-deoxy-D-fructos-1-yl)-L-pyroglutamic acid monohydrate

C11H17NO8 (291.0954)

(2r,3ar,6r,7r,7ar)-2-[(2s)-2-Amino-2-Carboxyethyl]-6,7-Dihydroxyhexahydro-2h-Furo[3,2-B]pyran-2-Carboxylic Acid

C11H17NO8 (291.0954)

N-acetyl-2,3-didehydro-2-deoxyneuraminic acid

C11H17NO8 (291.0954)

D004791 - Enzyme Inhibitors

(1R,2R,3S,5R)-2-acetamido-7-(1,2-dihydroxyethyl)-3-hydroxy-6,8-dioxabicyclo[3.2.1]octane-5-carboxylic acid

C11H17NO8 (291.0954)

neodysiherbaine A

C11H17NO8 (291.0954)

A furopyran that is (3aR,7aR)-hexahydro-2H-furo[3,2-b]pyran substituted by carboxy, (2S)-2-amino-2-carboxyethyl, hydroxy and hydroxy groups at positions 2, 2, 6, and 7, respectively (the 2R,3aR,6R,7R,7aR-stereoisomer). A convulsant isolated from the marine sponge Dysidea herbacea.

Deoxy-dehydro-N-acetylneuraminic acid

C11H17NO8 (291.0954)

(2r,3ar,6r,7r,7ar)-2-[(2s)-2-amino-2-carboxyethyl]-6,7-dihydroxy-hexahydrofuro[3,2-b]pyran-2-carboxylic acid

C11H17NO8 (291.0954)

(2s,3r)-3-(hydroxymethyl)-3-({[(2r,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}methyl)oxirane-2-carbonitrile

C11H17NO8 (291.0954)

(2s,3s)-2-(hydroxymethyl)-3-({[(2s,3s,4r,5r,6s)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}methyl)oxirane-2-carbonitrile

C11H17NO8 (291.0954)

2-(hydroxymethyl)-3-({[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}methyl)oxirane-2-carbonitrile

C11H17NO8 (291.0954)