Exact Mass: 544.300918
Exact Mass Matches: 544.300918
Found 335 metabolites which its exact mass value is equals to given mass value 544.300918
,
within given mass tolerance error 0.01 dalton. Try search metabolite list with more accurate mass tolerance error
0.001 dalton.
Meproscillarin
28-Sulfate-(3beta,5alpha,6beta,15alpha,22E,24S)-Ergost-22-ene-3,5,6,15,28-pentol
26-Sulfate-(3beta,5alpha,6beta,15alpha,22E,24R,25S)-Ergost-22-ene-3,5,6,15,26-pentol
2,3-dihydro-3-methoxywithacnistine|3-methoxy-2,3-dihydrowithacnistin
Difficidin
Difficidin is a natural product found in Bacillus subtilis
11,12-Ditigloyl-(3beta,11alpha,12beta,14beta,17beta)-3,8,11,12,14-Pentahydroxypregn-5-en-20-one
2-benzyl-3-hydroxy-3,5-diphenethyl-6-(3-phenylpropanoyl)cyclohexanone|alpinine A
Gln Glu Ile Arg
C22H40N8O8 (544.2968960000001)
Asn Arg Gln Lys
Gln Ile Glu Arg
C22H40N8O8 (544.2968960000001)
Asp Arg Arg Val
Asp Arg Val Arg
Asp Val Arg Arg
Glu Ile Gln Arg
C22H40N8O8 (544.2968960000001)
Glu Ile Arg Gln
C22H40N8O8 (544.2968960000001)
Glu Leu Gln Arg
C22H40N8O8 (544.2968960000001)
Glu Leu Arg Gln
C22H40N8O8 (544.2968960000001)
Glu Gln Ile Arg
C22H40N8O8 (544.2968960000001)
Glu Gln Leu Arg
C22H40N8O8 (544.2968960000001)
Glu Gln Arg Ile
C22H40N8O8 (544.2968960000001)
Glu Gln Arg Leu
C22H40N8O8 (544.2968960000001)
Glu Arg Ile Gln
C22H40N8O8 (544.2968960000001)
Glu Arg Leu Gln
C22H40N8O8 (544.2968960000001)
Glu Arg Gln Ile
C22H40N8O8 (544.2968960000001)
Glu Arg Gln Leu
C22H40N8O8 (544.2968960000001)
His Ile Ile Tyr
His Ile Leu Tyr
His Ile Tyr Ile
His Ile Tyr Leu
His Leu Ile Tyr
His Leu Leu Tyr
His Leu Tyr Ile
His Leu Tyr Leu
His Tyr Ile Ile
His Tyr Ile Leu
His Tyr Leu Ile
His Tyr Leu Leu
Ile Glu Gln Arg
C22H40N8O8 (544.2968960000001)
Ile Glu Arg Gln
C22H40N8O8 (544.2968960000001)
Ile His Ile Tyr
Ile His Leu Tyr
Ile His Tyr Ile
Ile His Tyr Leu
Ile Ile His Tyr
Ile Ile Asn Trp
Ile Ile Trp Asn
Ile Ile Tyr His
Ile Leu His Tyr
Ile Leu Asn Trp
Ile Leu Trp Asn
Ile Leu Tyr His
Ile Asn Ile Trp
Ile Asn Leu Trp
Ile Asn Trp Ile
Ile Asn Trp Leu
Ile Gln Glu Arg
C22H40N8O8 (544.2968960000001)
Ile Gln Arg Glu
C22H40N8O8 (544.2968960000001)
Ile Gln Val Trp
Ile Gln Trp Val
Ile Arg Glu Gln
C22H40N8O8 (544.2968960000001)
Ile Arg Gln Glu
C22H40N8O8 (544.2968960000001)
Ile Val Gln Trp
Ile Val Trp Gln
Ile Trp Ile Asn
Ile Trp Leu Asn
Ile Trp Asn Ile
Ile Trp Asn Leu
Ile Trp Gln Val
Ile Trp Val Gln
Ile Tyr His Ile
Ile Tyr His Leu
Ile Tyr Ile His
Ile Tyr Leu His
Lys Asn Gln Arg
Lys Asn Arg Gln
Lys Gln Asn Arg
Lys Gln Arg Asn
Lys Arg Asn Gln
Lys Arg Gln Asn
Leu Glu Gln Arg
C22H40N8O8 (544.2968960000001)
Leu Glu Arg Gln
C22H40N8O8 (544.2968960000001)
Leu His Ile Tyr
Leu His Leu Tyr
Leu His Tyr Ile
Leu His Tyr Leu
Leu Ile His Tyr
Leu Ile Asn Trp
Leu Ile Trp Asn
Leu Ile Tyr His
Leu Leu His Tyr
Leu Leu Asn Trp
Leu Leu Trp Asn
Leu Leu Tyr His
Leu Asn Ile Trp
Leu Asn Leu Trp
Leu Asn Trp Ile
Leu Asn Trp Leu
Leu Gln Glu Arg
C22H40N8O8 (544.2968960000001)
Leu Gln Arg Glu
C22H40N8O8 (544.2968960000001)
Leu Gln Val Trp
Leu Gln Trp Val
Leu Arg Glu Gln
C22H40N8O8 (544.2968960000001)
Leu Arg Gln Glu
C22H40N8O8 (544.2968960000001)
Leu Val Gln Trp
Leu Val Trp Gln
Leu Trp Ile Asn
Leu Trp Leu Asn
Leu Trp Asn Ile
Leu Trp Asn Leu
Leu Trp Gln Val
Leu Trp Val Gln
Leu Tyr His Ile
Leu Tyr His Leu
Leu Tyr Ile His
Leu Tyr Leu His
Asn Ile Ile Trp
Asn Ile Leu Trp
Asn Ile Trp Ile
Asn Ile Trp Leu
Asn Lys Gln Arg
Asn Lys Arg Gln
Asn Leu Ile Trp
Asn Leu Leu Trp
Asn Leu Trp Ile
Asn Leu Trp Leu
Asn Gln Lys Arg
Asn Gln Arg Lys
Asn Arg Lys Gln
Asn Trp Ile Ile
Asn Trp Ile Leu
Asn Trp Leu Ile
Asn Trp Leu Leu
Gln Glu Leu Arg
C22H40N8O8 (544.2968960000001)
Gln Glu Arg Ile
C22H40N8O8 (544.2968960000001)
Gln Glu Arg Leu
C22H40N8O8 (544.2968960000001)
Gln Ile Arg Glu
C22H40N8O8 (544.2968960000001)
Gln Ile Val Trp
Gln Ile Trp Val
Gln Lys Asn Arg
Gln Lys Arg Asn
Gln Leu Glu Arg
C22H40N8O8 (544.2968960000001)
Gln Leu Arg Glu
C22H40N8O8 (544.2968960000001)
Gln Leu Val Trp
Gln Leu Trp Val
Gln Asn Lys Arg
Gln Asn Arg Lys
Gln Arg Glu Ile
C22H40N8O8 (544.2968960000001)
Gln Arg Glu Leu
C22H40N8O8 (544.2968960000001)
Gln Arg Ile Glu
C22H40N8O8 (544.2968960000001)
Gln Arg Lys Asn
Gln Arg Leu Glu
C22H40N8O8 (544.2968960000001)
Gln Arg Asn Lys
Gln Val Ile Trp
Gln Val Leu Trp
Gln Val Trp Ile
Gln Val Trp Leu
Gln Trp Ile Val
Gln Trp Leu Val
Gln Trp Val Ile
Gln Trp Val Leu
Arg Asp Arg Val
Arg Asp Val Arg
Arg Glu Ile Gln
C22H40N8O8 (544.2968960000001)
Arg Glu Leu Gln
C22H40N8O8 (544.2968960000001)
Arg Glu Gln Ile
C22H40N8O8 (544.2968960000001)
Arg Glu Gln Leu
C22H40N8O8 (544.2968960000001)
Arg Ile Glu Gln
C22H40N8O8 (544.2968960000001)
Arg Ile Gln Glu
C22H40N8O8 (544.2968960000001)
Arg Lys Asn Gln
Arg Lys Gln Asn
Arg Leu Glu Gln
C22H40N8O8 (544.2968960000001)
Arg Leu Gln Glu
C22H40N8O8 (544.2968960000001)
Arg Asn Lys Gln
Arg Asn Gln Lys
Arg Gln Glu Ile
C22H40N8O8 (544.2968960000001)
Arg Gln Glu Leu
C22H40N8O8 (544.2968960000001)
Arg Gln Ile Glu
C22H40N8O8 (544.2968960000001)
Arg Gln Lys Asn
Arg Gln Leu Glu
C22H40N8O8 (544.2968960000001)
Arg Gln Asn Lys
Arg Arg Asp Val
Arg Arg Val Asp
Arg Val Asp Arg
Arg Val Arg Asp
Val Asp Arg Arg
Val Ile Gln Trp
Val Ile Trp Gln
Val Leu Gln Trp
Val Leu Trp Gln
Val Gln Ile Trp
Val Gln Leu Trp
Val Gln Trp Ile
Val Gln Trp Leu
Val Arg Asp Arg
Val Arg Arg Asp
Val Trp Ile Gln
Val Trp Leu Gln
Val Trp Gln Ile
Val Trp Gln Leu
Trp Ile Ile Asn
Trp Ile Leu Asn
Trp Ile Asn Ile
Trp Ile Asn Leu
Trp Ile Gln Val
Trp Ile Val Gln
Trp Leu Ile Asn
Trp Leu Leu Asn
Trp Leu Asn Ile
Trp Leu Asn Leu
Trp Leu Gln Val
Trp Leu Val Gln
Trp Asn Ile Ile
Trp Asn Ile Leu
Trp Asn Leu Ile
Trp Asn Leu Leu
Trp Gln Ile Val
Trp Gln Leu Val
Trp Gln Val Ile
Trp Gln Val Leu
Trp Val Ile Gln
Trp Val Leu Gln
Trp Val Gln Ile
Trp Val Gln Leu
Tyr His Ile Ile
Tyr His Ile Leu
Tyr His Leu Ile
Tyr His Leu Leu
Tyr Ile His Ile
Tyr Ile His Leu
Tyr Ile Ile His
Tyr Ile Leu His
Tyr Leu His Ile
Tyr Leu His Leu
Tyr Leu Ile His
Tyr Leu Leu His
meproscillarin
D020011 - Protective Agents > D002316 - Cardiotonic Agents > D002301 - Cardiac Glycosides D020011 - Protective Agents > D002316 - Cardiotonic Agents > D002018 - Bufanolides C78274 - Agent Affecting Cardiovascular System > C78322 - Cardiotonic Agent
hexanedioic acid,2-methyloxirane,oxirane,propane-1,2,3-triol
[(2S,3R,4R,5S)-2-[(2R,3S,5S,8S,9S,10R,13S,14S,17R)-2,3-dihydroxy-10,13-dimethyl-6-oxo-1,2,3,4,5,7,8,9,11,12,14,15,16,17-tetradecahydrocyclopenta[a]phenanthren-17-yl]-4-hydroxy-5,6-dimethylheptan-3-yl] hydrogen sulfate
20-Methoxy-Fijianolide A
A natural product found in Cacospongia mycofijiensis.
benzyl N-[(2S)-1-[[(2S)-1-[[(2S)-1-[[(1S)-4-amino-1-cyano-4-oxobutyl]amino]-4-methyl-1-oxopentan-2-yl]amino]-3-methyl-1-oxobutan-2-yl]amino]-1-oxopropan-2-yl]carbamate
1-[(2S,3S)-2-[[cyclopropylmethyl(methyl)amino]methyl]-5-[(2R)-1-hydroxypropan-2-yl]-3-methyl-6-oxo-2,3,4,7-tetrahydro-1,5-benzoxazonin-9-yl]-3-(1-naphthalenyl)urea
(10S,11S)-10-[[3,4-dihydro-2H-1,5-benzodioxepin-6-ylmethyl(methyl)amino]methyl]-13-[(2R)-1-hydroxypropan-2-yl]-11-methyl-9-oxa-13-azatricyclo[13.4.0.02,7]nonadeca-1(19),2,4,6,15,17-hexaen-14-one
(10R,11S)-10-[[3,4-dihydro-2H-1,5-benzodioxepin-6-ylmethyl(methyl)amino]methyl]-13-[(2R)-1-hydroxypropan-2-yl]-11-methyl-9-oxa-13-azatricyclo[13.4.0.02,7]nonadeca-1(19),2,4,6,15,17-hexaen-14-one
(10R,11S)-10-[[3,4-dihydro-2H-1,5-benzodioxepin-6-ylmethyl(methyl)amino]methyl]-13-[(2S)-1-hydroxypropan-2-yl]-11-methyl-9-oxa-13-azatricyclo[13.4.0.02,7]nonadeca-1(19),2,4,6,15,17-hexaen-14-one
1-(4-fluorophenyl)-3-[(3R,9S,10S)-12-[(2R)-1-hydroxypropan-2-yl]-3,10-dimethyl-9-(methylaminomethyl)-13-oxo-2,8-dioxa-12-azabicyclo[12.4.0]octadeca-1(14),15,17-trien-16-yl]urea
1-(4-fluorophenyl)-3-[(3S,9S,10R)-12-[(2R)-1-hydroxypropan-2-yl]-3,10-dimethyl-9-(methylaminomethyl)-13-oxo-2,8-dioxa-12-azabicyclo[12.4.0]octadeca-1(14),15,17-trien-16-yl]urea
1-(4-fluorophenyl)-3-[(3R,9S,10R)-12-[(2R)-1-hydroxypropan-2-yl]-3,10-dimethyl-9-(methylaminomethyl)-13-oxo-2,8-dioxa-12-azabicyclo[12.4.0]octadeca-1(14),15,17-trien-16-yl]urea
1-(4-fluorophenyl)-3-[(3S,9R,10S)-12-[(2R)-1-hydroxypropan-2-yl]-3,10-dimethyl-9-(methylaminomethyl)-13-oxo-2,8-dioxa-12-azabicyclo[12.4.0]octadeca-1(14),15,17-trien-16-yl]urea
N-[(4R,7R,8S)-8-methoxy-4,7,10-trimethyl-11-oxo-5-[[4-(2-pyridinyl)phenyl]methyl]-2-oxa-5,10-diazabicyclo[10.4.0]hexadeca-1(12),13,15-trien-14-yl]propanamide
1-(4-fluorophenyl)-3-[(3S,9R,10R)-12-[(2S)-1-hydroxypropan-2-yl]-3,10-dimethyl-9-(methylaminomethyl)-13-oxo-2,8-dioxa-12-azabicyclo[12.4.0]octadeca-1(14),15,17-trien-16-yl]urea
1-(4-fluorophenyl)-3-[(3S,9R,10R)-12-[(2R)-1-hydroxypropan-2-yl]-3,10-dimethyl-9-(methylaminomethyl)-13-oxo-2,8-dioxa-12-azabicyclo[12.4.0]octadeca-1(14),15,17-trien-16-yl]urea
1-(4-fluorophenyl)-3-[(3R,9R,10S)-12-[(2R)-1-hydroxypropan-2-yl]-3,10-dimethyl-9-(methylaminomethyl)-13-oxo-2,8-dioxa-12-azabicyclo[12.4.0]octadeca-1(14),15,17-trien-16-yl]urea
1-(4-fluorophenyl)-3-[(3R,9S,10R)-12-[(2S)-1-hydroxypropan-2-yl]-3,10-dimethyl-9-(methylaminomethyl)-13-oxo-2,8-dioxa-12-azabicyclo[12.4.0]octadeca-1(14),15,17-trien-16-yl]urea
1-(4-fluorophenyl)-3-[(3S,9S,10S)-12-[(2R)-1-hydroxypropan-2-yl]-3,10-dimethyl-9-(methylaminomethyl)-13-oxo-2,8-dioxa-12-azabicyclo[12.4.0]octadeca-1(14),15,17-trien-16-yl]urea
1-(4-fluorophenyl)-3-[(3R,9R,10S)-12-[(2S)-1-hydroxypropan-2-yl]-3,10-dimethyl-9-(methylaminomethyl)-13-oxo-2,8-dioxa-12-azabicyclo[12.4.0]octadeca-1(14),15,17-trien-16-yl]urea
1-(4-fluorophenyl)-3-[(3R,9R,10R)-12-[(2S)-1-hydroxypropan-2-yl]-3,10-dimethyl-9-(methylaminomethyl)-13-oxo-2,8-dioxa-12-azabicyclo[12.4.0]octadeca-1(14),15,17-trien-16-yl]urea
1-(4-fluorophenyl)-3-[(3S,9R,10S)-12-[(2S)-1-hydroxypropan-2-yl]-3,10-dimethyl-9-(methylaminomethyl)-13-oxo-2,8-dioxa-12-azabicyclo[12.4.0]octadeca-1(14),15,17-trien-16-yl]urea
1-(4-fluorophenyl)-3-[(3R,9S,10S)-12-[(2S)-1-hydroxypropan-2-yl]-3,10-dimethyl-9-(methylaminomethyl)-13-oxo-2,8-dioxa-12-azabicyclo[12.4.0]octadeca-1(14),15,17-trien-16-yl]urea
1-(4-fluorophenyl)-3-[(3S,9S,10S)-12-[(2S)-1-hydroxypropan-2-yl]-3,10-dimethyl-9-(methylaminomethyl)-13-oxo-2,8-dioxa-12-azabicyclo[12.4.0]octadeca-1(14),15,17-trien-16-yl]urea
1-(4-fluorophenyl)-3-[(3R,9R,10R)-12-[(2R)-1-hydroxypropan-2-yl]-3,10-dimethyl-9-(methylaminomethyl)-13-oxo-2,8-dioxa-12-azabicyclo[12.4.0]octadeca-1(14),15,17-trien-16-yl]urea
(10S,11R)-10-[[3,4-dihydro-2H-1,5-benzodioxepin-6-ylmethyl(methyl)amino]methyl]-13-[(2S)-1-hydroxypropan-2-yl]-11-methyl-9-oxa-13-azatricyclo[13.4.0.02,7]nonadeca-1(19),2,4,6,15,17-hexaen-14-one
2-[[2-[(4Z,7Z,10Z,13Z)-hexadeca-4,7,10,13-tetraenoyl]oxy-3-propanoyloxypropoxy]-hydroxyphosphoryl]oxyethyl-trimethylazanium
methyl (2r,6s)-6-[(1r,3ar,4s,5ar,9as,11s,11ar)-4,11-dihydroxy-3a,6,6,9a,11a-pentamethyl-3,7,10-trioxo-1h,2h,4h,5h,5ah,8h,9h,11h-cyclopenta[a]phenanthren-1-yl]-2-methyl-4-oxoheptanoate
(2s)-2-{[(2s)-2-({3-amino-1,6,7-trihydroxy-8-[1-(c-hydroxycarbonimidoyl)-2-iminoimidazolidin-4-yl]-2-[(1-hydroxyethylidene)amino]octylidene}amino)-1-hydroxypropylidene]amino}-3-methylbutanoic acid
C22H40N8O8 (544.2968960000001)
methyl (2r,6s)-6-[(1s,3ar,4s,5ar,9as,11ar)-4-hydroxy-3a,6,6,9a,11a-pentamethyl-3,7,10-trioxo-1h,2h,4h,5h,5ah,8h,9h,11h-cyclopenta[a]phenanthren-1-yl]-6-hydroxy-2-methyl-4-oxoheptanoate
methyl 6-{7,11-dihydroxy-3a,6,6,9a,11a-pentamethyl-3,4,10-trioxo-1h,2h,5h,5ah,7h,8h,9h,11h-cyclopenta[a]phenanthren-1-yl}-2-methyl-4-oxoheptanoate
(1r,3z,3as,4r,5s,6r,7as)-3-ethylidene-1,6-bis({[(2s)-2-methylbutanoyl]oxy})-7-methylidene-4-[(2s)-2-methyloxiran-2-yl]-2-oxo-hexahydroinden-5-yl (2z)-3-methylpent-2-enoate
(1'r,2s,4'r,5s,6r,8'r,10'e,12'r,13's,14'e,16'e,20'r,21'r,24's)-12',21',24'-trihydroxy-5,6,11',13',22'-pentamethyl-3',7',19'-trioxaspiro[oxane-2,6'-tetracyclo[15.6.1.1⁴,⁸.0²⁰,²⁴]pentacosane]-10',14',16',22'-tetraen-2'-one
(1r,3as,4r,5s,6r,7as)-3-ethylidene-1,6-bis({[(2s)-2-methylbutanoyl]oxy})-7-methylidene-4-[(2s)-2-methyloxiran-2-yl]-2-oxo-hexahydroinden-5-yl (2z)-3-methylpent-2-enoate
(2r,3s,4r)-2-[(2s,4as,10as,12as)-2-(2-hydroxypropan-2-yl)-7-methoxy-4a,10a-dimethyl-6,9-dioxo-2,3,4,11,12,12a-hexahydro-1,10-dioxatetraphen-8-yl]-4-methylhexan-3-yl acetate
(3r,3ar,4s,6as,10s,14s,17ar)-1,14-dihydroxy-3-[(s)-1h-indol-3-yl(methoxy)methyl]-4,5,10,12-tetramethyl-3h,3ah,4h,6ah,9h,10h,14h,15h,16h-cyclotrideca[d]isoindole-13,17-dione
methyl (6r)-6-[(1r,3ar,7s,9as,11ar)-7-hydroxy-3a,6,6,9a,11a-pentamethyl-3,4,10-trioxo-1h,2h,5h,5ah,7h,8h,9h,11h-cyclopenta[a]phenanthren-1-yl]-3-hydroxy-2-methyl-4-oxoheptanoate
methyl 3-(acetyloxy)-3-[9-(acetyloxy)-3a,6,9a-trimethyl-3-(5-oxooxolan-3-yl)-7-(prop-1-en-2-yl)-2h,3h,4h,5h,5ah,7h,8h,9h-cyclopenta[a]naphthalen-6-yl]propanoate
(14'e)-21',24'-dihydroxy-22'-(hydroxymethyl)-5,6,11',13'-tetramethyl-3',7',19'-trioxaspiro[oxane-2,6'-tetracyclo[15.6.1.1⁴,⁸.0²⁰,²⁴]pentacosane]-10',14',16',22'-tetraen-2'-one
(3e,6r)-6-[(1r,2r,3as,3br,8s,9as,9br,11ar)-2,8-dihydroxy-3a,6,6,11a-tetramethyl-7,10-dioxo-1h,2h,3h,3bh,4h,8h,9h,9ah,9bh,11h-cyclopenta[a]phenanthren-1-yl]-6-hydroxy-2-methyl-5-oxohept-3-en-2-yl acetate
(1r,3z,7s,8s,10r,11s,12s,16s,18r)-11,12-dihydroxy-8-[(1e)-2-[(2s,6r)-6-methoxy-4-methyl-3,6-dihydro-2h-pyran-2-yl]ethenyl]-16-methyl-14-methylidene-6,9,22-trioxatricyclo[16.3.1.1⁷,¹⁰]tricosa-3,20-dien-5-one
(1'r,2r,4's,5s,6r,8'r,10'e,13'r,14'e,16'e,20'r,21'r,24's)-21',24'-dihydroxy-22'-(hydroxymethyl)-5,6,11',13'-tetramethyl-3',7',19'-trioxaspiro[oxane-2,6'-tetracyclo[15.6.1.1⁴,⁸.0²⁰,²⁴]pentacosane]-10',14',16',22'-tetraen-2'-one
(1r,3z,3as,4r,5s,6r,7as)-3-ethylidene-1,6-bis({[(2r)-2-methylbutanoyl]oxy})-7-methylidene-4-[(2s)-2-methyloxiran-2-yl]-2-oxo-hexahydroinden-5-yl (2z)-3-methylpent-2-enoate
methyl 4-[(1s,3ar,4s,7s,7ar)-4-[(1e,5e)-4,6-dimethyl-7-oxohepta-1,5-dien-1-yl]-3-hydroxy-1-(1h-indol-3-ylmethyl)-6,7-dimethyl-1,4,7,7a-tetrahydroisoindol-3a-yl]-4-oxobutanoate
[7,19-dimethyl-2-(3-methylhexa-3,5-dien-1-yl)-20-methylidene-22-oxo-1-oxacyclodocosa-4,6,12,14,16-pentaen-8-yl]oxyphosphonic acid
2-{[2-({3-amino-1,6,7-trihydroxy-8-[1-(c-hydroxycarbonimidoyl)-2-iminoimidazolidin-4-yl]-2-[(1-hydroxyethylidene)amino]octylidene}amino)-1-hydroxypropylidene]amino}-3-methylbutanoic acid
C22H40N8O8 (544.2968960000001)