Exact Mass: 540.355

Exact Mass Matches: 540.355

Found 60 metabolites which its exact mass value is equals to given mass value 540.355, within given mass tolerance error 0.01 dalton. Try search metabolite list with more accurate mass tolerance error 0.001 dalton.

Leptomycin B

17-ethyl-6-hydroxy-3,5,7,9,11,15-hexamethyl-19-(3-methyl-6-oxo-3,6-dihydro-2H-pyran-2-yl)-8-oxononadeca-2,10,12,16,18-pentaenoic acid

C33H48O6 (540.3451)


   

inocalophyllin B methyl ester

inocalophyllin B methyl ester

C33H48O6 (540.3451)


   

heteroclitalactone B

heteroclitalactone B

C33H48O6 (540.3451)


   

Leptomycin B

(2E,10E,12E,16E,18E)-17-ethyl-6-hydroxy-3,5,7,9,11,15-hexamethyl-19-(3-methyl-6-oxo-2,3-dihydropyran-2-yl)-8-oxononadeca-2,10,12,16,18-pentaenoic acid

C33H48O6 (540.3451)


A leptomycin having a (2E,10E,12E,16Z,18E)-double bond configuration as well as an ethyl substituent at position 17. D000890 - Anti-Infective Agents > D000935 - Antifungal Agents D000970 - Antineoplastic Agents

   
   

Milbemycin H

Milbemycin H

C33H48O6 (540.3451)


   

bruceajavanin B

bruceajavanin B

C33H48O6 (540.3451)


   

Ile Pro Arg Arg

(2S)-2-[(2S)-2-{[(2S)-1-[(2S,3S)-2-amino-3-methylpentanoyl]pyrrolidin-2-yl]formamido}-5-carbamimidamidopentanamido]-5-carbamimidamidopentanoic acid

C23H44N10O5 (540.3496)


   

Ile Arg Pro Arg

(2S)-2-{[(2S)-1-[(2S)-2-[(2S,3S)-2-amino-3-methylpentanamido]-5-carbamimidamidopentanoyl]pyrrolidin-2-yl]formamido}-5-carbamimidamidopentanoic acid

C23H44N10O5 (540.3496)


   

Ile Arg Arg Pro

(2S)-1-[(2S)-2-[(2S)-2-[(2S,3S)-2-amino-3-methylpentanamido]-5-carbamimidamidopentanamido]-5-carbamimidamidopentanoyl]pyrrolidine-2-carboxylic acid

C23H44N10O5 (540.3496)


   

Leu Pro Arg Arg

(2S)-2-[(2S)-2-{[(2S)-1-[(2S)-2-amino-4-methylpentanoyl]pyrrolidin-2-yl]formamido}-5-carbamimidamidopentanamido]-5-carbamimidamidopentanoic acid

C23H44N10O5 (540.3496)


   

Leu Arg Pro Arg

(2S)-2-{[(2S)-1-[(2S)-2-[(2S)-2-amino-4-methylpentanamido]-5-carbamimidamidopentanoyl]pyrrolidin-2-yl]formamido}-5-carbamimidamidopentanoic acid

C23H44N10O5 (540.3496)


   

Leu Arg Arg Pro

(2S)-1-[(2S)-2-[(2S)-2-[(2S)-2-amino-4-methylpentanamido]-5-carbamimidamidopentanamido]-5-carbamimidamidopentanoyl]pyrrolidine-2-carboxylic acid

C23H44N10O5 (540.3496)


   

Pro Ile Arg Arg

(2S)-5-carbamimidamido-2-[(2S)-5-carbamimidamido-2-[(2S,3S)-3-methyl-2-[(2S)-pyrrolidin-2-ylformamido]pentanamido]pentanamido]pentanoic acid

C23H44N10O5 (540.3496)


   

Pro Leu Arg Arg

(2S)-5-carbamimidamido-2-[(2S)-5-carbamimidamido-2-[(2S)-4-methyl-2-[(2S)-pyrrolidin-2-ylformamido]pentanamido]pentanamido]pentanoic acid

C23H44N10O5 (540.3496)


   

Pro Arg Ile Arg

(2S)-5-carbamimidamido-2-[(2S,3S)-2-[(2S)-5-carbamimidamido-2-[(2S)-pyrrolidin-2-ylformamido]pentanamido]-3-methylpentanamido]pentanoic acid

C23H44N10O5 (540.3496)


   

Pro Arg Leu Arg

(2S)-5-carbamimidamido-2-[(2S)-2-[(2S)-5-carbamimidamido-2-[(2S)-pyrrolidin-2-ylformamido]pentanamido]-4-methylpentanamido]pentanoic acid

C23H44N10O5 (540.3496)


   

Pro Arg Arg Ile

(2S,3S)-2-[(2S)-5-carbamimidamido-2-[(2S)-5-carbamimidamido-2-[(2S)-pyrrolidin-2-ylformamido]pentanamido]pentanamido]-3-methylpentanoic acid

C23H44N10O5 (540.3496)


   

Pro Arg Arg Leu

(2S)-2-[(2S)-5-carbamimidamido-2-[(2S)-5-carbamimidamido-2-[(2S)-pyrrolidin-2-ylformamido]pentanamido]pentanamido]-4-methylpentanoic acid

C23H44N10O5 (540.3496)


   

Arg Ile Pro Arg

(2S)-2-{[(2S)-1-[(2S,3S)-2-[(2S)-2-amino-5-carbamimidamidopentanamido]-3-methylpentanoyl]pyrrolidin-2-yl]formamido}-5-carbamimidamidopentanoic acid

C23H44N10O5 (540.3496)


   

Arg Ile Arg Pro

(2S)-1-[(2S)-2-[(2S,3S)-2-[(2S)-2-amino-5-carbamimidamidopentanamido]-3-methylpentanamido]-5-carbamimidamidopentanoyl]pyrrolidine-2-carboxylic acid

C23H44N10O5 (540.3496)


   

Arg Leu Pro Arg

(2S)-2-{[(2S)-1-[(2S)-2-[(2S)-2-amino-5-carbamimidamidopentanamido]-4-methylpentanoyl]pyrrolidin-2-yl]formamido}-5-carbamimidamidopentanoic acid

C23H44N10O5 (540.3496)


   

Arg Leu Arg Pro

(2S)-1-[(2S)-2-[(2S)-2-[(2S)-2-amino-5-carbamimidamidopentanamido]-4-methylpentanamido]-5-carbamimidamidopentanoyl]pyrrolidine-2-carboxylic acid

C23H44N10O5 (540.3496)


   

Arg Pro Ile Arg

(2S)-2-[(2S,3S)-2-{[(2S)-1-[(2S)-2-amino-5-carbamimidamidopentanoyl]pyrrolidin-2-yl]formamido}-3-methylpentanamido]-5-carbamimidamidopentanoic acid

C23H44N10O5 (540.3496)


   

Arg Pro Leu Arg

(2S)-2-[(2S)-2-{[(2S)-1-[(2S)-2-amino-5-carbamimidamidopentanoyl]pyrrolidin-2-yl]formamido}-4-methylpentanamido]-5-carbamimidamidopentanoic acid

C23H44N10O5 (540.3496)


   

Arg Pro Arg Ile

(2S,3S)-2-[(2S)-2-{[(2S)-1-[(2S)-2-amino-5-carbamimidamidopentanoyl]pyrrolidin-2-yl]formamido}-5-carbamimidamidopentanamido]-3-methylpentanoic acid

C23H44N10O5 (540.3496)


   

Arg Pro Arg Leu

(2S)-2-[(2S)-2-{[(2S)-1-[(2S)-2-amino-5-carbamimidamidopentanoyl]pyrrolidin-2-yl]formamido}-5-carbamimidamidopentanamido]-4-methylpentanoic acid

C23H44N10O5 (540.3496)


   

Arg Arg Ile Pro

(2S)-1-[(2S,3S)-2-[(2S)-2-[(2S)-2-amino-5-carbamimidamidopentanamido]-5-carbamimidamidopentanamido]-3-methylpentanoyl]pyrrolidine-2-carboxylic acid

C23H44N10O5 (540.3496)


   

Arg Arg Leu Pro

(2S)-1-[(2S)-2-[(2S)-2-[(2S)-2-amino-5-carbamimidamidopentanamido]-5-carbamimidamidopentanamido]-4-methylpentanoyl]pyrrolidine-2-carboxylic acid

C23H44N10O5 (540.3496)


   

Arg Arg Pro Ile

(2S,3S)-2-{[(2S)-1-[(2S)-2-[(2S)-2-amino-5-carbamimidamidopentanamido]-5-carbamimidamidopentanoyl]pyrrolidin-2-yl]formamido}-3-methylpentanoic acid

C23H44N10O5 (540.3496)


   

Arg Arg Pro Leu

(2S)-2-{[(2S)-1-[(2S)-2-[(2S)-2-amino-5-carbamimidamidopentanamido]-5-carbamimidamidopentanoyl]pyrrolidin-2-yl]formamido}-4-methylpentanoic acid

C23H44N10O5 (540.3496)


   

LAPKI

Leu-Ala-Pro-Lys-Ile

C26H48N6O6 (540.3635)


   

(5Z,7E)-(1S,3R)-25,25-diphenyl-26,27-dinor-9,10-seco-5,7,10(19)-cholestatriene-1,3,25-triol

1α,25-dihydroxy-25,25-diphenyl-26,27-dinorvitamin D3 / 1α,25-dihydroxy-25,25-diphenyl-26,27-dinorcholecalciferol

C37H48O3 (540.3603)


   

(5b,7a,12a)-2-(3-methoxyphenyl)-2-oxoethyl ester-7,12-dihydroxy-cholan-24-oic acid

(5b,7a,12a)-2-(3-methoxyphenyl)-2-oxoethyl ester-7,12-dihydroxy-cholan-24-oic acid

C33H48O6 (540.3451)


   

1alpha,25-dihydroxy-25,25-diphenyl-26,27-dinorvitamin D3

(5Z,7E)-(1S,3R)-25,25-diphenyl-26,27-dinor-9,10-seco-5,7,10(19)-cholestatriene-1,3,25-triol

C37H48O3 (540.3603)


   

didodecylmercury

didodecylmercury

C24H50Hg (540.3619)


   

1-Tuberculosinyladenosine

1-Tuberculosinyladenosine

C30H46N5O4+ (540.355)


   

O-[[[(R)-3-(Hexadecyloxy)-2-[acetylthio]propyl]oxy]phosphonyl]choline

O-[[[(R)-3-(Hexadecyloxy)-2-[acetylthio]propyl]oxy]phosphonyl]choline

C26H55NO6PS+ (540.3488)


   

1-tuberculosinyladenosine(1+)

1-tuberculosinyladenosine(1+)

C30H46N5O4 (540.355)


An organic cation that is adenosine alkylated at position N1 by a tuberculosinyl group.

   
   

ST 27:5;O;Hex

ST 27:5;O;Hex

C33H48O6 (540.3451)


   

methyl 3-[7-(acetyloxy)-4,8-dimethyl-5-[1-(5-methyl-6-oxo-2,3-dihydropyran-2-yl)ethyl]-12-(prop-1-en-2-yl)tetracyclo[7.5.0.0¹,¹³.0⁴,⁸]tetradecan-13-yl]propanoate

methyl 3-[7-(acetyloxy)-4,8-dimethyl-5-[1-(5-methyl-6-oxo-2,3-dihydropyran-2-yl)ethyl]-12-(prop-1-en-2-yl)tetracyclo[7.5.0.0¹,¹³.0⁴,⁸]tetradecan-13-yl]propanoate

C33H48O6 (540.3451)


   

9'-hydroxy-6-isopropyl-5,6',10',14',16'-pentamethyl-2',20'-dioxaspiro[oxane-2,21'-tricyclo[17.3.1.0⁴,⁹]tricosane]-5',10',12',16'-tetraene-3',7'-dione

9'-hydroxy-6-isopropyl-5,6',10',14',16'-pentamethyl-2',20'-dioxaspiro[oxane-2,21'-tricyclo[17.3.1.0⁴,⁹]tricosane]-5',10',12',16'-tetraene-3',7'-dione

C33H48O6 (540.3451)


   

(1r,4r,5ar,9ar,9br,11as)-1-[(2s)-5-(3,3-dimethyloxiran-2-yl)-2-methoxyoxolan-3-yl]-3b,6,6,9a,11a-pentamethyl-7-oxo-1h,2h,4h,5h,5ah,9bh,10h,11h-cyclopenta[a]phenanthren-4-yl acetate

(1r,4r,5ar,9ar,9br,11as)-1-[(2s)-5-(3,3-dimethyloxiran-2-yl)-2-methoxyoxolan-3-yl]-3b,6,6,9a,11a-pentamethyl-7-oxo-1h,2h,4h,5h,5ah,9bh,10h,11h-cyclopenta[a]phenanthren-4-yl acetate

C33H48O6 (540.3451)


   

4-{[6-amino-2-({1,3-dihydroxy-2-[(1-hydroxydodeca-2,4-dien-1-ylidene)amino]butylidene}amino)-1-hydroxyhexylidene]amino}-3-hydroxypentanoic acid

4-{[6-amino-2-({1,3-dihydroxy-2-[(1-hydroxydodeca-2,4-dien-1-ylidene)amino]butylidene}amino)-1-hydroxyhexylidene]amino}-3-hydroxypentanoic acid

C27H48N4O7 (540.3523)


   
   

(1s,3br,4r,5ar,9ar,9br,11as)-1-[(2r,3s,5r)-5-[(2s)-3,3-dimethyloxiran-2-yl]-2-methoxyoxolan-3-yl]-3b,6,6,9a,11a-pentamethyl-7-oxo-1h,2h,4h,5h,5ah,9bh,10h,11h-cyclopenta[a]phenanthren-4-yl acetate

(1s,3br,4r,5ar,9ar,9br,11as)-1-[(2r,3s,5r)-5-[(2s)-3,3-dimethyloxiran-2-yl]-2-methoxyoxolan-3-yl]-3b,6,6,9a,11a-pentamethyl-7-oxo-1h,2h,4h,5h,5ah,9bh,10h,11h-cyclopenta[a]phenanthren-4-yl acetate

C33H48O6 (540.3451)


   

(1s,3br,4r,5ar,9ar,9br,11as)-1-[(2s,3s,5r)-5-[(2s)-3,3-dimethyloxiran-2-yl]-2-methoxyoxolan-3-yl]-3b,6,6,9a,11a-pentamethyl-7-oxo-1h,2h,4h,5h,5ah,9bh,10h,11h-cyclopenta[a]phenanthren-4-yl acetate

(1s,3br,4r,5ar,9ar,9br,11as)-1-[(2s,3s,5r)-5-[(2s)-3,3-dimethyloxiran-2-yl]-2-methoxyoxolan-3-yl]-3b,6,6,9a,11a-pentamethyl-7-oxo-1h,2h,4h,5h,5ah,9bh,10h,11h-cyclopenta[a]phenanthren-4-yl acetate

C33H48O6 (540.3451)


   

methyl 3-[(1s,4r,5r,7s,8s,9r,12s,13r)-7-(acetyloxy)-4,8-dimethyl-5-[(1s)-1-[(2r)-5-methyl-6-oxo-2,3-dihydropyran-2-yl]ethyl]-12-(prop-1-en-2-yl)tetracyclo[7.5.0.0¹,¹³.0⁴,⁸]tetradecan-13-yl]propanoate

methyl 3-[(1s,4r,5r,7s,8s,9r,12s,13r)-7-(acetyloxy)-4,8-dimethyl-5-[(1s)-1-[(2r)-5-methyl-6-oxo-2,3-dihydropyran-2-yl]ethyl]-12-(prop-1-en-2-yl)tetracyclo[7.5.0.0¹,¹³.0⁴,⁸]tetradecan-13-yl]propanoate

C33H48O6 (540.3451)


   

methyl 3-{5-hydroxy-2,3-dimethyl-8-[5-methyl-2-(prop-1-en-2-yl)hex-4-en-1-yl]-8-(3-methylbut-2-en-1-yl)-4,7-dioxo-2,3-dihydro-1-benzopyran-6-yl}hexanoate

methyl 3-{5-hydroxy-2,3-dimethyl-8-[5-methyl-2-(prop-1-en-2-yl)hex-4-en-1-yl]-8-(3-methylbut-2-en-1-yl)-4,7-dioxo-2,3-dihydro-1-benzopyran-6-yl}hexanoate

C33H48O6 (540.3451)


   

(2e,10e,12e,16z,18e)-17-ethyl-6-hydroxy-3,5,7,9,11,15-hexamethyl-19-(3-methyl-6-oxo-2,3-dihydropyran-2-yl)-8-oxononadeca-2,10,12,16,18-pentaenoic acid

(2e,10e,12e,16z,18e)-17-ethyl-6-hydroxy-3,5,7,9,11,15-hexamethyl-19-(3-methyl-6-oxo-2,3-dihydropyran-2-yl)-8-oxononadeca-2,10,12,16,18-pentaenoic acid

C33H48O6 (540.3451)


   

(7e,15e,19e)-4,6,12,18-tetrahydroxy-21-methyl-10-methylidene-22-[(1e,3z,5z)-3-methylnona-1,3,5,8-tetraen-1-yl]-1-oxacyclodocosa-7,15,19-trien-2-one

(7e,15e,19e)-4,6,12,18-tetrahydroxy-21-methyl-10-methylidene-22-[(1e,3z,5z)-3-methylnona-1,3,5,8-tetraen-1-yl]-1-oxacyclodocosa-7,15,19-trien-2-one

C33H48O6 (540.3451)


   

(4s)-4-{[(2s)-6-amino-2-{[(2s,3r)-1,3-dihydroxy-2-{[(2e,4e)-1-hydroxydodeca-2,4-dien-1-ylidene]amino}butylidene]amino}-1-hydroxyhexylidene]amino}-3-hydroxypentanoic acid

(4s)-4-{[(2s)-6-amino-2-{[(2s,3r)-1,3-dihydroxy-2-{[(2e,4e)-1-hydroxydodeca-2,4-dien-1-ylidene]amino}butylidene]amino}-1-hydroxyhexylidene]amino}-3-hydroxypentanoic acid

C27H48N4O7 (540.3523)


   

(7e,15e,19e)-4,6,12,18-tetrahydroxy-21-methyl-10-methylidene-22-[(2z,4z,6e)-3-methylnona-2,4,6,8-tetraen-1-yl]-1-oxacyclodocosa-7,15,19-trien-2-one

(7e,15e,19e)-4,6,12,18-tetrahydroxy-21-methyl-10-methylidene-22-[(2z,4z,6e)-3-methylnona-2,4,6,8-tetraen-1-yl]-1-oxacyclodocosa-7,15,19-trien-2-one

C33H48O6 (540.3451)


   

4,6,12,18-tetrahydroxy-21-methyl-10-methylidene-22-(3-methylnona-2,4,6,8-tetraen-1-yl)-1-oxacyclodocosa-7,15,19-trien-2-one

4,6,12,18-tetrahydroxy-21-methyl-10-methylidene-22-(3-methylnona-2,4,6,8-tetraen-1-yl)-1-oxacyclodocosa-7,15,19-trien-2-one

C33H48O6 (540.3451)


   

methyl (3s)-3-[(2r,3r,8s)-5-hydroxy-2,3-dimethyl-8-[(2r)-5-methyl-2-(prop-1-en-2-yl)hex-4-en-1-yl]-8-(3-methylbut-2-en-1-yl)-4,7-dioxo-2,3-dihydro-1-benzopyran-6-yl]hexanoate

methyl (3s)-3-[(2r,3r,8s)-5-hydroxy-2,3-dimethyl-8-[(2r)-5-methyl-2-(prop-1-en-2-yl)hex-4-en-1-yl]-8-(3-methylbut-2-en-1-yl)-4,7-dioxo-2,3-dihydro-1-benzopyran-6-yl]hexanoate

C33H48O6 (540.3451)


   

1-[5-(3,3-dimethyloxiran-2-yl)-2-methoxyoxolan-3-yl]-3b,6,6,9a,11a-pentamethyl-7-oxo-1h,2h,4h,5h,5ah,9bh,10h,11h-cyclopenta[a]phenanthren-4-yl acetate

1-[5-(3,3-dimethyloxiran-2-yl)-2-methoxyoxolan-3-yl]-3b,6,6,9a,11a-pentamethyl-7-oxo-1h,2h,4h,5h,5ah,9bh,10h,11h-cyclopenta[a]phenanthren-4-yl acetate

C33H48O6 (540.3451)


   

4,6,12,18-tetrahydroxy-21-methyl-10-methylidene-22-(3-methylnona-1,3,5,8-tetraen-1-yl)-1-oxacyclodocosa-7,15,19-trien-2-one

4,6,12,18-tetrahydroxy-21-methyl-10-methylidene-22-(3-methylnona-1,3,5,8-tetraen-1-yl)-1-oxacyclodocosa-7,15,19-trien-2-one

C33H48O6 (540.3451)