Exact Mass: 658.2151276

Exact Mass Matches: 658.2151276

Found 48 metabolites which its exact mass value is equals to given mass value 658.2151276, within given mass tolerance error 0.05 dalton. Try search metabolite list with more accurate mass tolerance error 0.01 dalton.

Gluten exorphin B5

2-({[(2S)-2-({[2-({[2-({[(2S)-2-amino-3-(4-hydroxyphenyl)propanoyl]oxy}amino)acetyl]oxy}amino)acetyl]oxy}amino)-3-(1H-indol-3-yl)propanoyl]oxy}amino)-4-methylpentanoic acid

C30H38N6O11 (658.2598438)


Gluten exorphin B5 is a pentapeptide with the sequence Tyr-Gly-Gly-Trp-Leu. Gluten exorphins are a group of opioid peptides which are formed during digestion of the gluten protein. It has been hypothesized that people with autism and schizophrenia have abnormal leakage from the gut of these compounds, which then pass into the brain and disrupt brain function. This is partly the basis for the gluten-free, casein-free diet. The scientific evidence for this diet and its effects is still disputed.

   
   
   
   
   
   

61,63-di-O-methylneoagarotetraose

61,63-di-O-methylneoagarotetraose

C26H42O19 (658.2320182000001)


   
   

4,5-Di-Me ether,tribenzoyl-(2R,3S,4S)-3,4,4,5,7-Pentahydroxy-6,8-dimethylflavan

4,5-Di-Me ether,tribenzoyl-(2R,3S,4S)-3,4,4,5,7-Pentahydroxy-6,8-dimethylflavan

C40H34O9 (658.2202714)


   

(2R,3R,4S,2R)-1-[2,3,4,5-tetrahydro-2-methoxycarbonyl-2-(4-methoxyphenyl)-6-methoxy-7,8-methylenedioxy-5-oxo-3-phenyl-1-benzoxepin-4-carbonyl]-2-(3-methylpropanoylamino)-pyrrolidine|thapoxepine B

(2R,3R,4S,2R)-1-[2,3,4,5-tetrahydro-2-methoxycarbonyl-2-(4-methoxyphenyl)-6-methoxy-7,8-methylenedioxy-5-oxo-3-phenyl-1-benzoxepin-4-carbonyl]-2-(3-methylpropanoylamino)-pyrrolidine|thapoxepine B

C36H38N2O10 (658.2526328)


   
   
   

22,24-di-O-methylneoagarotetraose

22,24-di-O-methylneoagarotetraose

C26H42O19 (658.2320182000001)


   

Dihydrogardenosid pentaacetat

Dihydrogardenosid pentaacetat

C29H38O17 (658.2108898)


   

Benzyl glycoside,4,6-O-benzylidene,2,3,3,4-tetra-Ac-alpha-Pyranose-2-O-beta-D-Xylopyranosyl-D-mannose

Benzyl glycoside,4,6-O-benzylidene,2,3,3,4-tetra-Ac-alpha-Pyranose-2-O-beta-D-Xylopyranosyl-D-mannose

C33H38O14 (658.2261447999999)


   

decarbamoyl enacyloxin IIa

decarbamoyl enacyloxin IIa

C32H44Cl2O10 (658.2311384)


   
   

cephalancetine D|rel-(1R,3aS,5R,14bR)-1-hydroxy-5-[(1S,11R,12R,13S,15R,18R)-12-hydroxy-13-methoxy-5,7,21-trioxa-19-azahexacyclo[11.7.1.02,10.04,8.011,15.015,19]henicosa-2(10),3,8-trien-18-yl]-2-methoxy-1,4,5,8,9,14b-hexahydro-6H-cyclopenta[a][1,3]dioxolo[4,5-h]pyrrolo[2,1-b][3]benzazepin-6-one

cephalancetine D|rel-(1R,3aS,5R,14bR)-1-hydroxy-5-[(1S,11R,12R,13S,15R,18R)-12-hydroxy-13-methoxy-5,7,21-trioxa-19-azahexacyclo[11.7.1.02,10.04,8.011,15.015,19]henicosa-2(10),3,8-trien-18-yl]-2-methoxy-1,4,5,8,9,14b-hexahydro-6H-cyclopenta[a][1,3]dioxolo[4,5-h]pyrrolo[2,1-b][3]benzazepin-6-one

C36H38N2O10 (658.2526328)


   
   

5-O-Syringoylkelampayoside A

5-O-Syringoylkelampayoside A

C29H38O17 (658.2108898)


   

Tricin 4-O-(syringyl alcohol) ether 5-O-hexoside

Tricin 4-O-(syringyl alcohol) ether 5-O-hexoside

C32H34O15 (658.1897614000001)


   

Tricin 4-O-(syringyl alcohol) ether 7-O-hexoside

Tricin 4-O-(syringyl alcohol) ether 7-O-hexoside

C32H34O15 (658.1897614000001)


   
   

Sutchuenmedin A

3-[(2S,3R,4R,5R,6S)-4,5-Dihydroxy-6-methyl-3-[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxyoxan-2-yl]oxy-5-hydroxy-2-(4-methoxyphenyl)-8,8-dimethylpyrano[2,3-h]chromen-4-one

C33H38O14 (658.2261447999999)


   

[3,4-dihydroxy-5-[[3,4,5-trihydroxy-6-[4-(hydroxymethyl)-2,6-dimethoxyphenoxy]oxan-2-yl]methoxy]oxolan-3-yl]methyl 4-hydroxy-3,5-dimethoxybenzoate

NCGC00169050-02![3,4-dihydroxy-5-[[3,4,5-trihydroxy-6-[4-(hydroxymethyl)-2,6-dimethoxyphenoxy]oxan-2-yl]methoxy]oxolan-3-yl]methyl 4-hydroxy-3,5-dimethoxybenzoate

C29H38O17 (658.2108898)


   

[3,4-dihydroxy-5-[[3,4,5-trihydroxy-6-[4-(hydroxymethyl)-2,6-dimethoxyphenoxy]oxan-2-yl]methoxy]oxolan-3-yl]methyl 4-hydroxy-3,5-dimethoxybenzoate [IIN-based: Match]

NCGC00169050-02![3,4-dihydroxy-5-[[3,4,5-trihydroxy-6-[4-(hydroxymethyl)-2,6-dimethoxyphenoxy]oxan-2-yl]methoxy]oxolan-3-yl]methyl 4-hydroxy-3,5-dimethoxybenzoate [IIN-based: Match]

C29H38O17 (658.2108898)


   

5-(4-Carboxyphenyl)-10,15,20-triphenylporphyrin

5-(4-Carboxyphenyl)-10,15,20-triphenylporphyrin

C45H30N4O2 (658.236864)


   

tris(2-phenylpyridine)iridium(III)

tris(2-phenylpyridine)iridium(III)

C33H27IrN3 (658.1834282000001)


   

1,3-Bis(tributylstannyl)benzene

1,3-Bis(tributylstannyl)benzene

C30H58Sn2 (658.2582248)


   

2,2-bis(2-chlorophenyl)-4,4,5,5-tetraphenyl-1,2-biimidazole

2,2-bis(2-chlorophenyl)-4,4,5,5-tetraphenyl-1,2-biimidazole

C42H28Cl2N4 (658.1690908)


   
   

tributyl-(4-tributylstannylphenyl)stannane

tributyl-(4-tributylstannylphenyl)stannane

C30H58Sn2 (658.2582248)


   

2-(2-Chlorophenyl)-4,5-diphenylimidazole-1,2-dimer

2-(2-Chlorophenyl)-4,5-diphenylimidazole-1,2-dimer

C42H28Cl2N4 (658.1690908)


   
   

2,2-Bis(2-dichlorophenyl)-4,45,5-tetraphenyl-1,2-biimidazole

2,2-Bis(2-dichlorophenyl)-4,45,5-tetraphenyl-1,2-biimidazole

C42H28Cl2N4 (658.1690908)


   

5,5-Dibromo-4,4-didodecyl-2,2-bithiophene

5,5-Dibromo-4,4-didodecyl-2,2-bithiophene

C32H52Br2S2 (658.1876952)


   

Foscenvivint

Foscenvivint

C33H35N6O7P (658.2304730000001)


C274 - Antineoplastic Agent > C2189 - Signal Transduction Inhibitor

   

3-[(8R,13R)-18-(2-carboxyethyl)-8,13-bis(carboxymethyl)-3,8,13,17-tetramethyl-7,12-dioxo-21,24-dihydroporphyrin-2-yl]propanoic acid

3-[(8R,13R)-18-(2-carboxyethyl)-8,13-bis(carboxymethyl)-3,8,13,17-tetramethyl-7,12-dioxo-21,24-dihydroporphyrin-2-yl]propanoic acid

C34H34N4O10 (658.2274824)


   

Albibrissinoside A

Albibrissinoside A

C29H38O17 (658.2108898)


A disaccharide derivative isolated from the stems of Albizia julibrissin that exhibits antioxidant activity.

   

24-[2-(2,5-Dioxopyrrolidin-1-yl)oxy-2-oxoethyl]-5,5,27,27-tetramethyl-16-oxa-20-aza-12-azoniaheptacyclo[15.11.0.03,15.04,12.06,11.020,28.021,26]octacosa-1(28),2,4(12),6(11),7,9,21(26),22,24-nonaene-8-sulfonic acid

24-[2-(2,5-Dioxopyrrolidin-1-yl)oxy-2-oxoethyl]-5,5,27,27-tetramethyl-16-oxa-20-aza-12-azoniaheptacyclo[15.11.0.03,15.04,12.06,11.020,28.021,26]octacosa-1(28),2,4(12),6(11),7,9,21(26),22,24-nonaene-8-sulfonic acid

C35H36N3O8S+ (658.2222996)


   

[3,4-Dihydroxy-5-[[3,4,5-trihydroxy-6-[4-(hydroxymethyl)-2,6-dimethoxyphenoxy]oxan-2-yl]methoxy]oxolan-3-yl]methyl 4-hydroxy-3,5-dimethoxybenzoate

[3,4-Dihydroxy-5-[[3,4,5-trihydroxy-6-[4-(hydroxymethyl)-2,6-dimethoxyphenoxy]oxan-2-yl]methoxy]oxolan-3-yl]methyl 4-hydroxy-3,5-dimethoxybenzoate

C29H38O17 (658.2108898)