Exact Mass: 501.2726

Exact Mass Matches: 501.2726

Found 42 metabolites which its exact mass value is equals to given mass value 501.2726, within given mass tolerance error 0.001 dalton. Try search metabolite list with more accurate mass tolerance error 0.0002 dalton.

(2S)-3-Methyl-2-[(2R,2R,6S,7R,8aS)-4,6,7-trihydroxy-2,5,5,8a-tetramethyl-6-oxo-3,4,4a,5,6,6,7,8,8,8a-decahydro-2H-spiro[furo[2,3-E]isoindole-2,1-naphthalen]-7(3H)-yl]butanoic acid

(2S)-3-Methyl-2-[(2R,2R,6S,7R,8aS)-4,6,7-trihydroxy-2,5,5,8a-tetramethyl-6-oxo-3,4,4a,5,6,6,7,8,8,8a-decahydro-2H-spiro[furo[2,3-E]isoindole-2,1-naphthalen]-7(3H)-yl]butanoic acid

C28H39NO7 (501.2726)


   

lobelanidine glycoside

lobelanidine glycoside

C28H39NO7 (501.2726)


   
   

noricumazole A

noricumazole A

C28H39NO7 (501.2726)


   

C28H39NO7_Spiro[2H-furo[2,3-e]isoindole-2,1(2H)-naphthalene]-7(3H)-acetic acid, 3,4,4a,5,6,6,7,8,8,8a-decahydro-4,6,7-trihydroxy-2,5,5,8a-tetramethyl-alpha-(1-methylethyl)-6-oxo-, (alphaS,2R,2R,6S,7R,8aS)

NCGC00380616-01_C28H39NO7_Spiro[2H-furo[2,3-e]isoindole-2,1(2H)-naphthalene]-7(3H)-acetic acid, 3,4,4a,5,6,6,7,8,8,8a-decahydro-4,6,7-trihydroxy-2,5,5,8a-tetramethyl-alpha-(1-methylethyl)-6-oxo-, (alphaS,2R,2R,6S,7R,8aS)-

C28H39NO7 (501.2726)


   

(2S)-2-[(2R,3S,7R,8R,8aS)-2,3,4-trihydroxy-4,4,7,8a-tetramethyl-6-oxospiro[2,3,4a,5,6,7-hexahydro-1H-naphthalene-8,2-3,8-dihydrofuro[2,3-e]isoindole]-7-yl]-3-methylbutanoic acid

(2S)-2-[(2R,3S,7R,8R,8aS)-2,3,4-trihydroxy-4,4,7,8a-tetramethyl-6-oxospiro[2,3,4a,5,6,7-hexahydro-1H-naphthalene-8,2-3,8-dihydrofuro[2,3-e]isoindole]-7-yl]-3-methylbutanoic acid

C28H39NO7 (501.2726)


   

Met Pro Arg Val

(2S)-2-[(2S)-2-{[(2S)-1-[(2S)-2-amino-4-(methylsulfanyl)butanoyl]pyrrolidin-2-yl]formamido}-5-carbamimidamidopentanamido]-3-methylbutanoic acid

C21H39N7O5S (501.2733)


   

Met Pro Val Arg

(2S)-2-[(2S)-2-{[(2S)-1-[(2S)-2-amino-4-(methylsulfanyl)butanoyl]pyrrolidin-2-yl]formamido}-3-methylbutanamido]-5-carbamimidamidopentanoic acid

C21H39N7O5S (501.2733)


   

Met Arg Pro Val

(2S)-2-{[(2S)-1-[(2S)-2-[(2S)-2-amino-4-(methylsulfanyl)butanamido]-5-carbamimidamidopentanoyl]pyrrolidin-2-yl]formamido}-3-methylbutanoic acid

C21H39N7O5S (501.2733)


   

Met Arg Val Pro

(2S)-1-[(2S)-2-[(2S)-2-[(2S)-2-amino-4-(methylsulfanyl)butanamido]-5-carbamimidamidopentanamido]-3-methylbutanoyl]pyrrolidine-2-carboxylic acid

C21H39N7O5S (501.2733)


   

Met Val Pro Arg

(2S)-2-{[(2S)-1-[(2S)-2-[(2S)-2-amino-4-(methylsulfanyl)butanamido]-3-methylbutanoyl]pyrrolidin-2-yl]formamido}-5-carbamimidamidopentanoic acid

C21H39N7O5S (501.2733)


   

Met Val Arg Pro

(2S)-1-[(2S)-2-[(2S)-2-[(2S)-2-amino-4-(methylsulfanyl)butanamido]-3-methylbutanamido]-5-carbamimidamidopentanoyl]pyrrolidine-2-carboxylic acid

C21H39N7O5S (501.2733)


   

Pro Met Arg Val

(2S)-2-[(2S)-5-carbamimidamido-2-[(2S)-4-(methylsulfanyl)-2-[(2S)-pyrrolidin-2-ylformamido]butanamido]pentanamido]-3-methylbutanoic acid

C21H39N7O5S (501.2733)


   

Pro Met Val Arg

(2S)-5-carbamimidamido-2-[(2S)-3-methyl-2-[(2S)-4-(methylsulfanyl)-2-[(2S)-pyrrolidin-2-ylformamido]butanamido]butanamido]pentanoic acid

C21H39N7O5S (501.2733)


   

Pro Arg Met Val

(2S)-2-[(2S)-2-[(2S)-5-carbamimidamido-2-[(2S)-pyrrolidin-2-ylformamido]pentanamido]-4-(methylsulfanyl)butanamido]-3-methylbutanoic acid

C21H39N7O5S (501.2733)


   

Pro Arg Val Met

(2S)-2-[(2S)-2-[(2S)-5-carbamimidamido-2-[(2S)-pyrrolidin-2-ylformamido]pentanamido]-3-methylbutanamido]-4-(methylsulfanyl)butanoic acid

C21H39N7O5S (501.2733)


   

Pro Val Met Arg

(2S)-5-carbamimidamido-2-[(2S)-2-[(2S)-3-methyl-2-[(2S)-pyrrolidin-2-ylformamido]butanamido]-4-(methylsulfanyl)butanamido]pentanoic acid

C21H39N7O5S (501.2733)


   

Pro Val Arg Met

(2S)-2-[(2S)-5-carbamimidamido-2-[(2S)-3-methyl-2-[(2S)-pyrrolidin-2-ylformamido]butanamido]pentanamido]-4-(methylsulfanyl)butanoic acid

C21H39N7O5S (501.2733)


   

Arg Met Pro Val

(2S)-2-{[(2S)-1-[(2S)-2-[(2S)-2-amino-5-carbamimidamidopentanamido]-4-(methylsulfanyl)butanoyl]pyrrolidin-2-yl]formamido}-3-methylbutanoic acid

C21H39N7O5S (501.2733)


   

Arg Met Val Pro

(2S)-1-[(2S)-2-[(2S)-2-[(2S)-2-amino-5-carbamimidamidopentanamido]-4-(methylsulfanyl)butanamido]-3-methylbutanoyl]pyrrolidine-2-carboxylic acid

C21H39N7O5S (501.2733)


   

Arg Pro Met Val

(2S)-2-[(2S)-2-{[(2S)-1-[(2S)-2-amino-5-carbamimidamidopentanoyl]pyrrolidin-2-yl]formamido}-4-(methylsulfanyl)butanamido]-3-methylbutanoic acid

C21H39N7O5S (501.2733)


   

Arg Pro Val Met

(2S)-2-[(2S)-2-{[(2S)-1-[(2S)-2-amino-5-carbamimidamidopentanoyl]pyrrolidin-2-yl]formamido}-3-methylbutanamido]-4-(methylsulfanyl)butanoic acid

C21H39N7O5S (501.2733)


   

Arg Val Met Pro

(2S)-1-[(2S)-2-[(2S)-2-[(2S)-2-amino-5-carbamimidamidopentanamido]-3-methylbutanamido]-4-(methylsulfanyl)butanoyl]pyrrolidine-2-carboxylic acid

C21H39N7O5S (501.2733)


   

Arg Val Pro Met

(2S)-2-{[(2S)-1-[(2S)-2-[(2S)-2-amino-5-carbamimidamidopentanamido]-3-methylbutanoyl]pyrrolidin-2-yl]formamido}-4-(methylsulfanyl)butanoic acid

C21H39N7O5S (501.2733)


   

Val Met Pro Arg

(2S)-2-{[(2S)-1-[(2S)-2-[(2S)-2-amino-3-methylbutanamido]-4-(methylsulfanyl)butanoyl]pyrrolidin-2-yl]formamido}-5-carbamimidamidopentanoic acid

C21H39N7O5S (501.2733)


   

Val Met Arg Pro

(2S)-1-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-methylbutanamido]-4-(methylsulfanyl)butanamido]-5-carbamimidamidopentanoyl]pyrrolidine-2-carboxylic acid

C21H39N7O5S (501.2733)


   

Val Pro Met Arg

(2S)-2-[(2S)-2-{[(2S)-1-[(2S)-2-amino-3-methylbutanoyl]pyrrolidin-2-yl]formamido}-4-(methylsulfanyl)butanamido]-5-carbamimidamidopentanoic acid

C21H39N7O5S (501.2733)


   

Val Pro Arg Met

(2S)-2-[(2S)-2-{[(2S)-1-[(2S)-2-amino-3-methylbutanoyl]pyrrolidin-2-yl]formamido}-5-carbamimidamidopentanamido]-4-(methylsulfanyl)butanoic acid

C21H39N7O5S (501.2733)


   

Val Arg Met Pro

(2S)-1-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-methylbutanamido]-5-carbamimidamidopentanamido]-4-(methylsulfanyl)butanoyl]pyrrolidine-2-carboxylic acid

C21H39N7O5S (501.2733)


   

Val Arg Pro Met

(2S)-2-{[(2S)-1-[(2S)-2-[(2S)-2-amino-3-methylbutanamido]-5-carbamimidamidopentanoyl]pyrrolidin-2-yl]formamido}-4-(methylsulfanyl)butanoic acid

C21H39N7O5S (501.2733)


   

(2E,12R)-12-[[3,6-Dideoxy-4-O-(1H-indol-3-ylcarbonyl)-alpha-L-arabino-hexopyranosyl]oxy]-2-tridecenoic acid

(2E,12R)-12-[[3,6-Dideoxy-4-O-(1H-indol-3-ylcarbonyl)-alpha-L-arabino-hexopyranosyl]oxy]-2-tridecenoic acid

C28H39NO7 (501.2726)


   

icas#21

icas#21

C28H39NO7 (501.2726)


A 4-O-(1H-indol-3-ylcarbonyl)ascaroside derived from (2E,12R)-12-hydroxytridec-2-enoic acid. It is a metabolite of the nematode Caenorhabditis elegans.

   

ST 26:5;O5;Gly

ST 26:5;O5;Gly

C28H39NO7 (501.2726)


   

ST 20:4;O2;HexNAc

ST 20:4;O2;HexNAc

C28H39NO7 (501.2726)


   

(1s,2r,3as,5r,7s,7ar)-2-[(2e)-but-2-enoyl]-2-hydroxy-1-[(3r,4s)-5-hydroxy-4-[(3s)-oct-1-en-3-yl]-2-oxo-3,4-dihydropyrrole-3-carbonyl]-7-methyl-octahydroindene-5-carboxylic acid

(1s,2r,3as,5r,7s,7ar)-2-[(2e)-but-2-enoyl]-2-hydroxy-1-[(3r,4s)-5-hydroxy-4-[(3s)-oct-1-en-3-yl]-2-oxo-3,4-dihydropyrrole-3-carbonyl]-7-methyl-octahydroindene-5-carboxylic acid

C28H39NO7 (501.2726)


   

3-methyl-2-{4,6',7'-trihydroxy-2',5',5',8'a-tetramethyl-6-oxo-3,3',4',4'a,6',7',8,8'-octahydro-2'h-spiro[furo[2,3-e]isoindole-2,1'-naphthalen]-7-yl}butanoic acid

3-methyl-2-{4,6',7'-trihydroxy-2',5',5',8'a-tetramethyl-6-oxo-3,3',4',4'a,6',7',8,8'-octahydro-2'h-spiro[furo[2,3-e]isoindole-2,1'-naphthalen]-7-yl}butanoic acid

C28H39NO7 (501.2726)


   

methyl 4-[(2r,2'r,4'as,6's,7'r,8'as)-4,6',7'-trihydroxy-2',5',5',8'a-tetramethyl-6-oxo-3,3',4',4'a,6',7',8,8'-octahydro-2'h-spiro[furo[2,3-e]isoindole-2,1'-naphthalen]-7-yl]butanoate

methyl 4-[(2r,2'r,4'as,6's,7'r,8'as)-4,6',7'-trihydroxy-2',5',5',8'a-tetramethyl-6-oxo-3,3',4',4'a,6',7',8,8'-octahydro-2'h-spiro[furo[2,3-e]isoindole-2,1'-naphthalen]-7-yl]butanoate

C28H39NO7 (501.2726)


   

(3r,4e,6e,8e,10r,11s,12r,14r,15r)-3,11,15-trihydroxy-17-{4-[(1-hydroxyethylidene)amino]phenyl}-10,12,14-trimethyl-17-oxoheptadeca-4,6,8-trienoic acid

(3r,4e,6e,8e,10r,11s,12r,14r,15r)-3,11,15-trihydroxy-17-{4-[(1-hydroxyethylidene)amino]phenyl}-10,12,14-trimethyl-17-oxoheptadeca-4,6,8-trienoic acid

C28H39NO7 (501.2726)


   

3,11,15-trihydroxy-17-{4-[(1-hydroxyethylidene)amino]phenyl}-10,12,14-trimethyl-17-oxoheptadeca-4,6,8-trienoic acid

3,11,15-trihydroxy-17-{4-[(1-hydroxyethylidene)amino]phenyl}-10,12,14-trimethyl-17-oxoheptadeca-4,6,8-trienoic acid

C28H39NO7 (501.2726)


   

methyl 4-{4,6',7'-trihydroxy-2',5',5',8'a-tetramethyl-6-oxo-3,3',4',4'a,6',7',8,8'-octahydro-2'h-spiro[furo[2,3-e]isoindole-2,1'-naphthalen]-7-yl}butanoate

methyl 4-{4,6',7'-trihydroxy-2',5',5',8'a-tetramethyl-6-oxo-3,3',4',4'a,6',7',8,8'-octahydro-2'h-spiro[furo[2,3-e]isoindole-2,1'-naphthalen]-7-yl}butanoate

C28H39NO7 (501.2726)


   

(2r,4s,4ar,5s,6z,8as)-5-[(3r,4s)-5-hydroxy-4-[(3s)-oct-1-en-3-yl]-2-oxo-3,4-dihydropyrrole-3-carbonyl]-6-(2-hydroxypropylidene)-4-methyl-7-oxo-octahydronaphthalene-2-carboxylic acid

(2r,4s,4ar,5s,6z,8as)-5-[(3r,4s)-5-hydroxy-4-[(3s)-oct-1-en-3-yl]-2-oxo-3,4-dihydropyrrole-3-carbonyl]-6-(2-hydroxypropylidene)-4-methyl-7-oxo-octahydronaphthalene-2-carboxylic acid

C28H39NO7 (501.2726)


   

(2s)-2-[(2r,2'r,4'as,6's,7'r,8'as)-4,6',7'-trihydroxy-2',5',5',8'a-tetramethyl-6-oxo-3,3',4',4'a,6',7',8,8'-octahydro-2'h-spiro[furo[2,3-e]isoindole-2,1'-naphthalen]-7-yl]-3-methylbutanoic acid

(2s)-2-[(2r,2'r,4'as,6's,7'r,8'as)-4,6',7'-trihydroxy-2',5',5',8'a-tetramethyl-6-oxo-3,3',4',4'a,6',7',8,8'-octahydro-2'h-spiro[furo[2,3-e]isoindole-2,1'-naphthalen]-7-yl]-3-methylbutanoic acid

C28H39NO7 (501.2726)