Exact Mass: 515.2519
Exact Mass Matches: 515.2519
Found 58 metabolites which its exact mass value is equals to given mass value 515.2519,
within given mass tolerance error 0.001 dalton. Try search metabolite list with more accurate mass tolerance error
0.0002 dalton.
2-[(3R,8aS)-3,4-dihydroxy-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]pentanedioic acid
2-[(3R,8aS)-3,4-dihydroxy-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]pentanedioic acid
C28H37NO8_Pentanedioic acid, 2-[(6S,8aS)-3,4,4a,5,6,6,7,8,8,8a-decahydro-4,6-dihydroxy-2,5,5,8a-tetramethyl-6-oxospiro[2H-furo[2,3-e]isoindole-2,1(2H)-naphthalen]-7(3H)-yl]
NCGC00169355-02_C28H37NO8_Pentanedioic acid, 2-[(6S,8aS)-3,4,4a,5,6,6,7,8,8,8a-decahydro-4,6-dihydroxy-2,5,5,8a-tetramethyl-6-oxospiro[2H-furo[2,3-e]isoindole-2,1(2H)-naphthalen]-7(3H)-yl]-
C28H37NO8_2-{2-[(3E)-4,8-Dimethyl-3,7-nonadien-1-yl]-3,5-dihydroxy-2-methyl-7-oxo-3,4,7,9-tetrahydropyrano[2,3-e]isoindol-8(2H)-yl}pentanedioic acid
NCGC00169069-02_C28H37NO8_2-{2-[(3E)-4,8-Dimethyl-3,7-nonadien-1-yl]-3,5-dihydroxy-2-methyl-7-oxo-3,4,7,9-tetrahydropyrano[2,3-e]isoindol-8(2H)-yl}pentanedioic acid
C28H37NO8_2-[(6R,8aS)-4,6-Dihydroxy-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]pentanedioic acid
NCGC00384954-01_C28H37NO8_2-[(6R,8aS)-4,6-Dihydroxy-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]pentanedioic acid
C28H37NO8_Pentanedioic acid, 2-[(2R,2R,6R,8aS)-3,4,4a,5,6,6,7,8,8,8a-decahydro-4,6-dihydroxy-2,5,5,8a-tetramethyl-6-oxospiro[2H-furo[2,3-e]isoindole-2,1(2H)-naphthalen]-7(3H)-yl]-, (2S)
NCGC00180503-03_C28H37NO8_Pentanedioic acid, 2-[(2R,2R,6R,8aS)-3,4,4a,5,6,6,7,8,8,8a-decahydro-4,6-dihydroxy-2,5,5,8a-tetramethyl-6-oxospiro[2H-furo[2,3-e]isoindole-2,1(2H)-naphthalen]-7(3H)-yl]-, (2S)-
(2S)-2-[(3R,7R,8R,8aS)-3,4-dihydroxy-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]pentanedioic acid
(2S)-2-[(3R,7R,8R,8aS)-3,4-dihydroxy-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]pentanedioic acid
(2S)-2-[(3R,7R,8R,8aS)-3,4-dihydroxy-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]pentanedioic acid_major
(2S)-2-[(3R,7R,8R,8aS)-3,4-dihydroxy-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]pentanedioic acid_major
2-[(3R,8aS)-3,4-dihydroxy-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]pentanedioic acid_major
2-[(3R,8aS)-3,4-dihydroxy-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]pentanedioic acid_major
His Lys Met Thr
(2S,3R)-2-[(2S)-2-[(2S)-6-amino-2-[(2S)-2-amino-3-(1H-imidazol-4-yl)propanamido]hexanamido]-4-(methylsulfanyl)butanamido]-3-hydroxybutanoic acid
His Lys Thr Met
(2S)-2-[(2S,3R)-2-[(2S)-6-amino-2-[(2S)-2-amino-3-(1H-imidazol-4-yl)propanamido]hexanamido]-3-hydroxybutanamido]-4-(methylsulfanyl)butanoic acid
His Met Lys Thr
(2S,3R)-2-[(2S)-6-amino-2-[(2S)-2-[(2S)-2-amino-3-(1H-imidazol-4-yl)propanamido]-4-(methylsulfanyl)butanamido]hexanamido]-3-hydroxybutanoic acid
His Met Thr Lys
(2S)-6-amino-2-[(2S,3R)-2-[(2S)-2-[(2S)-2-amino-3-(1H-imidazol-4-yl)propanamido]-4-(methylsulfanyl)butanamido]-3-hydroxybutanamido]hexanoic acid
His Thr Lys Met
(2S)-2-[(2S)-6-amino-2-[(2S,3R)-2-[(2S)-2-amino-3-(1H-imidazol-4-yl)propanamido]-3-hydroxybutanamido]hexanamido]-4-(methylsulfanyl)butanoic acid
His Thr Met Lys
(2S)-6-amino-2-[(2S)-2-[(2S,3R)-2-[(2S)-2-amino-3-(1H-imidazol-4-yl)propanamido]-3-hydroxybutanamido]-4-(methylsulfanyl)butanamido]hexanoic acid
Lys His Met Thr
(2S,3R)-2-[(2S)-2-[(2S)-2-[(2S)-2,6-diaminohexanamido]-3-(1H-imidazol-4-yl)propanamido]-4-(methylsulfanyl)butanamido]-3-hydroxybutanoic acid
Lys His Thr Met
(2S)-2-[(2S,3R)-2-[(2S)-2-[(2S)-2,6-diaminohexanamido]-3-(1H-imidazol-4-yl)propanamido]-3-hydroxybutanamido]-4-(methylsulfanyl)butanoic acid
Lys Met His Thr
(2S,3R)-2-[(2S)-2-[(2S)-2-[(2S)-2,6-diaminohexanamido]-4-(methylsulfanyl)butanamido]-3-(1H-imidazol-4-yl)propanamido]-3-hydroxybutanoic acid
Lys Met Thr His
(2S)-2-[(2S,3R)-2-[(2S)-2-[(2S)-2,6-diaminohexanamido]-4-(methylsulfanyl)butanamido]-3-hydroxybutanamido]-3-(1H-imidazol-4-yl)propanoic acid
Lys Thr His Met
(2S)-2-[(2S)-2-[(2S,3R)-2-[(2S)-2,6-diaminohexanamido]-3-hydroxybutanamido]-3-(1H-imidazol-4-yl)propanamido]-4-(methylsulfanyl)butanoic acid
Lys Thr Met His
(2S)-2-[(2S)-2-[(2S,3R)-2-[(2S)-2,6-diaminohexanamido]-3-hydroxybutanamido]-4-(methylsulfanyl)butanamido]-3-(1H-imidazol-4-yl)propanoic acid
Met His Lys Thr
(2S,3R)-2-[(2S)-6-amino-2-[(2S)-2-[(2S)-2-amino-4-(methylsulfanyl)butanamido]-3-(1H-imidazol-4-yl)propanamido]hexanamido]-3-hydroxybutanoic acid
Met His Thr Lys
(2S)-6-amino-2-[(2S,3R)-2-[(2S)-2-[(2S)-2-amino-4-(methylsulfanyl)butanamido]-3-(1H-imidazol-4-yl)propanamido]-3-hydroxybutanamido]hexanoic acid
Met Lys His Thr
(2S,3R)-2-[(2S)-2-[(2S)-6-amino-2-[(2S)-2-amino-4-(methylsulfanyl)butanamido]hexanamido]-3-(1H-imidazol-4-yl)propanamido]-3-hydroxybutanoic acid
Met Lys Thr His
(2S)-2-[(2S,3R)-2-[(2S)-6-amino-2-[(2S)-2-amino-4-(methylsulfanyl)butanamido]hexanamido]-3-hydroxybutanamido]-3-(1H-imidazol-4-yl)propanoic acid
Met Thr His Lys
(2S)-6-amino-2-[(2S)-2-[(2S,3R)-2-[(2S)-2-amino-4-(methylsulfanyl)butanamido]-3-hydroxybutanamido]-3-(1H-imidazol-4-yl)propanamido]hexanoic acid
Met Thr Lys His
(2S)-2-[(2S)-6-amino-2-[(2S,3R)-2-[(2S)-2-amino-4-(methylsulfanyl)butanamido]-3-hydroxybutanamido]hexanamido]-3-(1H-imidazol-4-yl)propanoic acid
Thr His Lys Met
(2S)-2-[(2S)-6-amino-2-[(2S)-2-[(2S,3R)-2-amino-3-hydroxybutanamido]-3-(1H-imidazol-4-yl)propanamido]hexanamido]-4-(methylsulfanyl)butanoic acid
Thr His Met Lys
(2S)-6-amino-2-[(2S)-2-[(2S)-2-[(2S,3R)-2-amino-3-hydroxybutanamido]-3-(1H-imidazol-4-yl)propanamido]-4-(methylsulfanyl)butanamido]hexanoic acid
Thr Lys His Met
(2S)-2-[(2S)-2-[(2S)-6-amino-2-[(2S,3R)-2-amino-3-hydroxybutanamido]hexanamido]-3-(1H-imidazol-4-yl)propanamido]-4-(methylsulfanyl)butanoic acid
Thr Lys Met His
(2S)-2-[(2S)-2-[(2S)-6-amino-2-[(2S,3R)-2-amino-3-hydroxybutanamido]hexanamido]-4-(methylsulfanyl)butanamido]-3-(1H-imidazol-4-yl)propanoic acid
Thr Met His Lys
(2S)-6-amino-2-[(2S)-2-[(2S)-2-[(2S,3R)-2-amino-3-hydroxybutanamido]-4-(methylsulfanyl)butanamido]-3-(1H-imidazol-4-yl)propanamido]hexanoic acid
Thr Met Lys His
(2S)-2-[(2S)-6-amino-2-[(2S)-2-[(2S,3R)-2-amino-3-hydroxybutanamido]-4-(methylsulfanyl)butanamido]hexanamido]-3-(1H-imidazol-4-yl)propanoic acid
2-((6R,8aS)-4,6-dihydroxy-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)pentanedioic acid
2-((6R,8aS)-4,6-dihydroxy-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)pentanedioic acid
Cephalotaxine,3-[4-methyl (2R)-2-hydroxy-2-(3-methylbutyl)butanedioate]
Cephalotaxine,3-[4-methyl (2R)-2-hydroxy-2-(3-methylbutyl)butanedioate]
[(1S,3R,4R,5R,6R,7S,8R,11S,13R,16R,17R)-6-hydroxy-16-(1-hydroxyethyl)-13-methoxy-5,17,19-trimethyl-14-oxo-2,15-dioxatetracyclo[9.8.0.01,7.03,8]nonadeca-9,18-dien-4-yl] 1H-pyrrole-2-carboxylate
[(1S,3R,4R,5R,6R,7S,8R,11S,13R,16R,17R)-6-hydroxy-16-(1-hydroxyethyl)-13-methoxy-5,17,19-trimethyl-14-oxo-2,15-dioxatetracyclo[9.8.0.01,7.03,8]nonadeca-9,18-dien-4-yl] 1H-pyrrole-2-carboxylate
(1s,3r,4r,5r,6r,7s,8r,11s,13s,16s,17r)-6-hydroxy-16-[(1r)-1-hydroxyethyl]-13-methoxy-5,17,19-trimethyl-14-oxo-2,15-dioxatetracyclo[9.8.0.0¹,⁷.0³,⁸]nonadeca-9,18-dien-4-yl 1h-pyrrole-2-carboxylate
(1s,3r,4r,5r,6r,7s,8r,11s,13s,16s,17r)-6-hydroxy-16-[(1r)-1-hydroxyethyl]-13-methoxy-5,17,19-trimethyl-14-oxo-2,15-dioxatetracyclo[9.8.0.0¹,⁷.0³,⁸]nonadeca-9,18-dien-4-yl 1h-pyrrole-2-carboxylate
(2s,3s,6r)-4-methoxy-16,18-dioxa-10-azapentacyclo[11.7.0.0²,⁶.0⁶,¹⁰.0¹⁵,¹⁹]icosa-1(20),4,13,15(19)-tetraen-3-yl 1-methyl (3s)-3-hydroxy-3-(3-methylbutyl)butanedioate
(2s,3s,6r)-4-methoxy-16,18-dioxa-10-azapentacyclo[11.7.0.0²,⁶.0⁶,¹⁰.0¹⁵,¹⁹]icosa-1(20),4,13,15(19)-tetraen-3-yl 1-methyl (3s)-3-hydroxy-3-(3-methylbutyl)butanedioate
2-{4,6'-dihydroxy-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}pentanedioic acid
2-{4,6'-dihydroxy-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}pentanedioic acid
(2s,3s,6s)-4-methoxy-16,18-dioxa-10-azapentacyclo[11.7.0.0²,⁶.0⁶,¹⁰.0¹⁵,¹⁹]icosa-1(20),4,13,15(19)-tetraen-3-yl 1-methyl (3r)-3-hydroxy-3-(3-methylbutyl)butanedioate
(2s,3s,6s)-4-methoxy-16,18-dioxa-10-azapentacyclo[11.7.0.0²,⁶.0⁶,¹⁰.0¹⁵,¹⁹]icosa-1(20),4,13,15(19)-tetraen-3-yl 1-methyl (3r)-3-hydroxy-3-(3-methylbutyl)butanedioate
(1s)-1-[(1s,3ar,3bs,7r,9ar,9br,11r,11as)-11-(acetyloxy)-1,3a,3b,7-tetrahydroxy-9a-methyl-2h,3h,4h,6h,7h,8h,9h,9bh,10h,11h,11ah-cyclopenta[a]phenanthren-1-yl]ethyl pyridine-2-carboxylate
(1s)-1-[(1s,3ar,3bs,7r,9ar,9br,11r,11as)-11-(acetyloxy)-1,3a,3b,7-tetrahydroxy-9a-methyl-2h,3h,4h,6h,7h,8h,9h,9bh,10h,11h,11ah-cyclopenta[a]phenanthren-1-yl]ethyl pyridine-2-carboxylate
1-[11-(acetyloxy)-1,3a,3b,7-tetrahydroxy-9a-methyl-2h,3h,4h,6h,7h,8h,9h,9bh,10h,11h,11ah-cyclopenta[a]phenanthren-1-yl]ethyl pyridine-2-carboxylate
1-[11-(acetyloxy)-1,3a,3b,7-tetrahydroxy-9a-methyl-2h,3h,4h,6h,7h,8h,9h,9bh,10h,11h,11ah-cyclopenta[a]phenanthren-1-yl]ethyl pyridine-2-carboxylate
4-methoxy-16,18-dioxa-10-azapentacyclo[11.7.0.0²,⁶.0⁶,¹⁰.0¹⁵,¹⁹]icosa-1(20),4,13,15(19)-tetraen-3-yl 1-methyl 3-hydroxy-3-(3-methylbutyl)butanedioate
4-methoxy-16,18-dioxa-10-azapentacyclo[11.7.0.0²,⁶.0⁶,¹⁰.0¹⁵,¹⁹]icosa-1(20),4,13,15(19)-tetraen-3-yl 1-methyl 3-hydroxy-3-(3-methylbutyl)butanedioate
(2s)-2-[(2r,2'r,4'as,6'r,8'as)-4,6'-dihydroxy-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]pentanedioic acid
(2s)-2-[(2r,2'r,4'as,6'r,8'as)-4,6'-dihydroxy-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]pentanedioic acid
2-{4,6'-dihydroxy-2',5',5',8'a-tetramethyl-7-oxo-3,3',4',4'a,5,6',7',8'-octahydro-2'h-spiro[furo[2,3-f]isoindole-2,1'-naphthalen]-6-yl}pentanedioic acid
2-{4,6'-dihydroxy-2',5',5',8'a-tetramethyl-7-oxo-3,3',4',4'a,5,6',7',8'-octahydro-2'h-spiro[furo[2,3-f]isoindole-2,1'-naphthalen]-6-yl}pentanedioic acid
(2s,3s,6r)-4-methoxy-16,18-dioxa-10-azapentacyclo[11.7.0.0²,⁶.0⁶,¹⁰.0¹⁵,¹⁹]icosa-1(20),4,13,15(19)-tetraen-3-yl 1-methyl (3r)-3-hydroxy-3-(3-methylbutyl)butanedioate
(2s,3s,6r)-4-methoxy-16,18-dioxa-10-azapentacyclo[11.7.0.0²,⁶.0⁶,¹⁰.0¹⁵,¹⁹]icosa-1(20),4,13,15(19)-tetraen-3-yl 1-methyl (3r)-3-hydroxy-3-(3-methylbutyl)butanedioate
(3s,6s)-4-methoxy-16,18-dioxa-10-azapentacyclo[11.7.0.0²,⁶.0⁶,¹⁰.0¹⁵,¹⁹]icosa-1(20),4,13,15(19)-tetraen-3-yl 1-methyl (3r)-3-hydroxy-3-(3-methylbutyl)butanedioate
(3s,6s)-4-methoxy-16,18-dioxa-10-azapentacyclo[11.7.0.0²,⁶.0⁶,¹⁰.0¹⁵,¹⁹]icosa-1(20),4,13,15(19)-tetraen-3-yl 1-methyl (3r)-3-hydroxy-3-(3-methylbutyl)butanedioate
(2s)-4-methoxy-16,18-dioxa-10-azapentacyclo[11.7.0.0²,⁶.0⁶,¹⁰.0¹⁵,¹⁹]icosa-1(20),4,13,15(19)-tetraen-3-yl 1-methyl (3s)-3-hydroxy-3-(3-methylbutyl)butanedioate
(2s)-4-methoxy-16,18-dioxa-10-azapentacyclo[11.7.0.0²,⁶.0⁶,¹⁰.0¹⁵,¹⁹]icosa-1(20),4,13,15(19)-tetraen-3-yl 1-methyl (3s)-3-hydroxy-3-(3-methylbutyl)butanedioate
(2s)-2-[(2s,2's,4'as,6'r,8'as)-4,6'-dihydroxy-2',5',5',8'a-tetramethyl-7-oxo-3,3',4',4'a,5,6',7',8'-octahydro-2'h-spiro[furo[2,3-f]isoindole-2,1'-naphthalen]-6-yl]pentanedioic acid
(2s)-2-[(2s,2's,4'as,6'r,8'as)-4,6'-dihydroxy-2',5',5',8'a-tetramethyl-7-oxo-3,3',4',4'a,5,6',7',8'-octahydro-2'h-spiro[furo[2,3-f]isoindole-2,1'-naphthalen]-6-yl]pentanedioic acid
(2r,3s,6r)-4-methoxy-16,18-dioxa-10-azapentacyclo[11.7.0.0²,⁶.0⁶,¹⁰.0¹⁵,¹⁹]icosa-1(20),4,13,15(19)-tetraen-3-yl 1-methyl (3r)-3-hydroxy-3-(3-methylbutyl)butanedioate
(2r,3s,6r)-4-methoxy-16,18-dioxa-10-azapentacyclo[11.7.0.0²,⁶.0⁶,¹⁰.0¹⁵,¹⁹]icosa-1(20),4,13,15(19)-tetraen-3-yl 1-methyl (3r)-3-hydroxy-3-(3-methylbutyl)butanedioate
