Exact Mass: 503.3458

Exact Mass Matches: 503.3458

Found 45 metabolites which its exact mass value is equals to given mass value 503.3458, within given mass tolerance error 0.01 dalton. Try search metabolite list with more accurate mass tolerance error 0.001 dalton.

   
   
   

Majusculamide B

Majusculamide B

C28H45N3O5 (503.3359)


A natural product found in Lyngbya majuscula.

   

C32H45N3O2

NCGC00380972-01_C32H45N3O2_

C32H45N3O2 (503.3512)


   

Lys Lys Lys Thr

(2S,3R)-2-[(2S)-6-amino-2-[(2S)-6-amino-2-[(2S)-2,6-diaminohexanamido]hexanamido]hexanamido]-3-hydroxybutanoic acid

C22H45N7O6 (503.3431)


   

Lys Lys Thr Lys

(2S)-6-amino-2-[(2S,3R)-2-[(2S)-6-amino-2-[(2S)-2,6-diaminohexanamido]hexanamido]-3-hydroxybutanamido]hexanoic acid

C22H45N7O6 (503.3431)


   

Lys Thr Lys Lys

(2S)-6-amino-2-[(2S)-6-amino-2-[(2S,3R)-2-[(2S)-2,6-diaminohexanamido]-3-hydroxybutanamido]hexanamido]hexanoic acid

C22H45N7O6 (503.3431)


   

Thr Lys Lys Lys

(2S)-6-amino-2-[(2S)-6-amino-2-[(2S)-6-amino-2-[(2S,3R)-2-amino-3-hydroxybutanamido]hexanamido]hexanamido]hexanoic acid

C22H45N7O6 (503.3431)


   

4S,5R-antillatoxin A

4S,5R-antillatoxin A

C28H45N3O5 (503.3359)


   

4S,5S-antillatoxin A

4S,5S-antillatoxin A

C28H45N3O5 (503.3359)


   

N-Octyl-2,7-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)carbazole

N-Octyl-2,7-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)carbazole

C30H43B2NO4 (503.3378)


   

majusculamide A

majusculamide A

C28H45N3O5 (503.3359)


A natural product found in Lyngbya majuscula.

   

Majusculamide A/B

Majusculamide A/B

C28H45N3O5 (503.3359)


A natural product found in Lyngbya species.

   

N-octanoylsphingosine 1-phosphate(2-)

N-octanoylsphingosine 1-phosphate(2-)

C26H50NO6P-2 (503.3376)


   

HexCer 18:1;2O/2:0

HexCer 18:1;2O/2:0

C26H49NO8 (503.3458)


   

HexCer 8:1;2O/12:0

HexCer 8:1;2O/12:0

C26H49NO8 (503.3458)


   

HexCer 13:1;2O/7:0

HexCer 13:1;2O/7:0

C26H49NO8 (503.3458)


   

HexCer 16:1;2O/4:0

HexCer 16:1;2O/4:0

C26H49NO8 (503.3458)


   

HexCer 11:1;2O/9:0

HexCer 11:1;2O/9:0

C26H49NO8 (503.3458)


   

HexCer 9:1;2O/11:0

HexCer 9:1;2O/11:0

C26H49NO8 (503.3458)


   

HexCer 14:1;2O/6:0

HexCer 14:1;2O/6:0

C26H49NO8 (503.3458)


   

HexCer 12:1;2O/8:0

HexCer 12:1;2O/8:0

C26H49NO8 (503.3458)


   

HexCer 15:1;2O/5:0

HexCer 15:1;2O/5:0

C26H49NO8 (503.3458)


   

HexCer 17:1;2O/3:0

HexCer 17:1;2O/3:0

C26H49NO8 (503.3458)


   

[2-hydroxy-3-[(9Z,12Z,15Z)-octadeca-9,12,15-trienoxy]propyl] 2-(trimethylazaniumyl)ethyl phosphate

[2-hydroxy-3-[(9Z,12Z,15Z)-octadeca-9,12,15-trienoxy]propyl] 2-(trimethylazaniumyl)ethyl phosphate

C26H50NO6P (503.3376)


   

HexCer 10:1;2O/10:0

HexCer 10:1;2O/10:0

C26H49NO8 (503.3458)


   

2-[2,3-Di(octanoyloxy)propoxy]-2-[2-(trimethylazaniumyl)ethoxy]acetate

2-[2,3-Di(octanoyloxy)propoxy]-2-[2-(trimethylazaniumyl)ethoxy]acetate

C26H49NO8 (503.3458)


   

N-octanoylsphingosine 1-phosphate(2-)

N-octanoylsphingosine 1-phosphate(2-)

C26H50NO6P (503.3376)


An N-acylsphingosine 1-phosphate(2-) in which the N-acyl group is specified as octanoyl; major species at pH 7.3.

   
   

CerP 14:2;O2/12:0

CerP 14:2;O2/12:0

C26H50NO6P (503.3376)


   

CerP 15:2;O2/11:0

CerP 15:2;O2/11:0

C26H50NO6P (503.3376)


   

CerP 16:2;O2/10:0

CerP 16:2;O2/10:0

C26H50NO6P (503.3376)


   
   

(2s)-2-[(2r)-2-[(2s)-n,2-dimethyl-3-oxodecanamido]-3-(4-methoxyphenyl)-n-methylpropanamido]-3-methylbutanimidic acid

(2s)-2-[(2r)-2-[(2s)-n,2-dimethyl-3-oxodecanamido]-3-(4-methoxyphenyl)-n-methylpropanamido]-3-methylbutanimidic acid

C28H45N3O5 (503.3359)


   

(6s,9s,14s,15r)-5,11-dihydroxy-6-isopropyl-7,9,14-trimethyl-13-methylidene-15-[(2e,4e)-4,6,6-trimethylhepta-2,4-dien-2-yl]-1-oxa-4,7,10-triazacyclopentadeca-4,10-diene-2,8-dione

(6s,9s,14s,15r)-5,11-dihydroxy-6-isopropyl-7,9,14-trimethyl-13-methylidene-15-[(2e,4e)-4,6,6-trimethylhepta-2,4-dien-2-yl]-1-oxa-4,7,10-triazacyclopentadeca-4,10-diene-2,8-dione

C28H45N3O5 (503.3359)


   

(3r,7s,9s,10r,12r,13r)-5,7,9-trihydroxy-3,10,12-trimethyl-13-[(2s,4s,5s,6r,7r,9s)-5,7,9-trihydroxy-4,6-dimethyldecan-2-yl]-1-oxa-4-azacyclotridec-4-en-2-one

(3r,7s,9s,10r,12r,13r)-5,7,9-trihydroxy-3,10,12-trimethyl-13-[(2s,4s,5s,6r,7r,9s)-5,7,9-trihydroxy-4,6-dimethyldecan-2-yl]-1-oxa-4-azacyclotridec-4-en-2-one

C26H49NO8 (503.3458)


   

(1s,3r,4s,9s,12r,14s,17s,20s)-17-isopropyl-4,8,8,12,18-pentamethyl-13,15,18-triazaheptacyclo[11.8.6.0¹,¹⁴.0³,¹².0⁴,⁹.0¹⁵,²⁰.0²²,²⁷]heptacosa-22,24,26-triene-16,19-dione

(1s,3r,4s,9s,12r,14s,17s,20s)-17-isopropyl-4,8,8,12,18-pentamethyl-13,15,18-triazaheptacyclo[11.8.6.0¹,¹⁴.0³,¹².0⁴,⁹.0¹⁵,²⁰.0²²,²⁷]heptacosa-22,24,26-triene-16,19-dione

C32H45N3O2 (503.3512)


   

(6s,9s,14r,15r)-5,11-dihydroxy-6-isopropyl-7,9,14-trimethyl-13-methylidene-15-[(2e,4e)-4,6,6-trimethylhepta-2,4-dien-2-yl]-1-oxa-4,7,10-triazacyclopentadeca-4,10-diene-2,8-dione

(6s,9s,14r,15r)-5,11-dihydroxy-6-isopropyl-7,9,14-trimethyl-13-methylidene-15-[(2e,4e)-4,6,6-trimethylhepta-2,4-dien-2-yl]-1-oxa-4,7,10-triazacyclopentadeca-4,10-diene-2,8-dione

C28H45N3O5 (503.3359)


   

17-isopropyl-4,8,8,12,18-pentamethyl-13,15,18-triazaheptacyclo[11.8.6.0¹,¹⁴.0³,¹².0⁴,⁹.0¹⁵,²⁰.0²²,²⁷]heptacosa-22,24,26-triene-16,19-dione

17-isopropyl-4,8,8,12,18-pentamethyl-13,15,18-triazaheptacyclo[11.8.6.0¹,¹⁴.0³,¹².0⁴,⁹.0¹⁵,²⁰.0²²,²⁷]heptacosa-22,24,26-triene-16,19-dione

C32H45N3O2 (503.3512)


   

5,7,9-trihydroxy-3,10,12-trimethyl-13-(5,7,9-trihydroxy-4,6-dimethyldecan-2-yl)-1-oxa-4-azacyclotridec-4-en-2-one

5,7,9-trihydroxy-3,10,12-trimethyl-13-(5,7,9-trihydroxy-4,6-dimethyldecan-2-yl)-1-oxa-4-azacyclotridec-4-en-2-one

C26H49NO8 (503.3458)


   

(1s,4s,7s)-9-{[(1s,4as,8as)-5,5,8a-trimethyl-2-methylidene-hexahydro-1h-naphthalen-1-yl]methyl}-4-isopropyl-5-methyl-2,5,16-triazatetracyclo[7.7.0.0²,⁷.0¹⁰,¹⁵]hexadeca-10,12,14-triene-3,6-dione

(1s,4s,7s)-9-{[(1s,4as,8as)-5,5,8a-trimethyl-2-methylidene-hexahydro-1h-naphthalen-1-yl]methyl}-4-isopropyl-5-methyl-2,5,16-triazatetracyclo[7.7.0.0²,⁷.0¹⁰,¹⁵]hexadeca-10,12,14-triene-3,6-dione

C32H45N3O2 (503.3512)


   

5,11-dihydroxy-6-isopropyl-7,9,14-trimethyl-13-methylidene-15-(4,6,6-trimethylhepta-2,4-dien-2-yl)-1-oxa-4,7,10-triazacyclopentadeca-4,10-diene-2,8-dione

5,11-dihydroxy-6-isopropyl-7,9,14-trimethyl-13-methylidene-15-(4,6,6-trimethylhepta-2,4-dien-2-yl)-1-oxa-4,7,10-triazacyclopentadeca-4,10-diene-2,8-dione

C28H45N3O5 (503.3359)


   

(2s)-2-[(2r)-2-[(2r)-n,2-dimethyl-3-oxodecanamido]-3-(4-methoxyphenyl)-n-methylpropanamido]-3-methylbutanimidic acid

(2s)-2-[(2r)-2-[(2r)-n,2-dimethyl-3-oxodecanamido]-3-(4-methoxyphenyl)-n-methylpropanamido]-3-methylbutanimidic acid

C28H45N3O5 (503.3359)


   

2-[2-(n,2-dimethyl-3-oxodecanamido)-3-(4-methoxyphenyl)-n-methylpropanamido]-3-methylbutanimidic acid

2-[2-(n,2-dimethyl-3-oxodecanamido)-3-(4-methoxyphenyl)-n-methylpropanamido]-3-methylbutanimidic acid

C28H45N3O5 (503.3359)