Exact Mass: 503.2815812
Exact Mass Matches: 503.2815812
Found 291 metabolites which its exact mass value is equals to given mass value 503.2815812
,
within given mass tolerance error 0.01 dalton. Try search metabolite list with more accurate mass tolerance error
0.001 dalton.
Mycalamide A
C24H41NO10 (503.2730326000001)
[(2S,6S)-6-{(1E,3E)-5-[(2S,3S,5R,6R)-5-{[(2Z,4S)-4-(acetyloxy)pent-2-enoyl]amino}-3,6-dimethyltetrahydro-2H-pyran-2-yl]-3-methylpenta-1,3-dien-1-yl}-4-methylidenetetrahydro-2H-pyran-2-yl]acetic acid
C28H41NO7 (503.28828760000005)
4-Methylaconitane-1,8,14,16-tetrol, (1alpha,14alpha,16beta)-form, O16-Me, N-Et, tri-Ac
C28H41NO7 (503.28828760000005)
SubCategory_DNP: : Terpenoid alkaloids, Diterpene alkaloid, Aconitum alkaloid
Cys Ile Ile Arg
C21H41N7O5S (503.2889736000001)
Cys Ile Leu Arg
C21H41N7O5S (503.2889736000001)
Cys Ile Arg Ile
C21H41N7O5S (503.2889736000001)
Cys Ile Arg Leu
C21H41N7O5S (503.2889736000001)
Cys Leu Ile Arg
C21H41N7O5S (503.2889736000001)
Cys Leu Leu Arg
C21H41N7O5S (503.2889736000001)
Cys Leu Arg Ile
C21H41N7O5S (503.2889736000001)
Cys Leu Arg Leu
C21H41N7O5S (503.2889736000001)
Cys Arg Ile Ile
C21H41N7O5S (503.2889736000001)
Cys Arg Ile Leu
C21H41N7O5S (503.2889736000001)
Cys Arg Leu Ile
C21H41N7O5S (503.2889736000001)
Cys Arg Leu Leu
C21H41N7O5S (503.2889736000001)
Phe Ile Pro Gln
Phe Ile Gln Pro
Phe Leu Pro Gln
Phe Leu Gln Pro
Phe Pro Ile Gln
Phe Pro Leu Gln
Phe Pro Gln Ile
Phe Pro Gln Leu
Phe Gln Ile Pro
Phe Gln Leu Pro
Phe Gln Pro Ile
Phe Gln Pro Leu
Ile Cys Ile Arg
C21H41N7O5S (503.2889736000001)
Ile Cys Leu Arg
C21H41N7O5S (503.2889736000001)
Ile Cys Arg Ile
C21H41N7O5S (503.2889736000001)
Ile Cys Arg Leu
C21H41N7O5S (503.2889736000001)
Ile Phe Pro Gln
Ile Phe Gln Pro
Ile Ile Cys Arg
C21H41N7O5S (503.2889736000001)
Ile Ile Met Gln
C22H41N5O6S (503.2777406000001)
Ile Ile Gln Met
C22H41N5O6S (503.2777406000001)
Ile Ile Arg Cys
C21H41N7O5S (503.2889736000001)
Ile Leu Cys Arg
C21H41N7O5S (503.2889736000001)
Ile Leu Met Gln
C22H41N5O6S (503.2777406000001)
Ile Leu Gln Met
C22H41N5O6S (503.2777406000001)
Ile Leu Arg Cys
C21H41N7O5S (503.2889736000001)
Ile Met Ile Gln
C22H41N5O6S (503.2777406000001)
Ile Met Leu Gln
C22H41N5O6S (503.2777406000001)
Ile Met Gln Ile
C22H41N5O6S (503.2777406000001)
Ile Met Gln Leu
C22H41N5O6S (503.2777406000001)
Ile Pro Phe Gln
Ile Pro Gln Phe
Ile Gln Phe Pro
Ile Gln Ile Met
C22H41N5O6S (503.2777406000001)
Ile Gln Leu Met
C22H41N5O6S (503.2777406000001)
Ile Gln Met Ile
C22H41N5O6S (503.2777406000001)
Ile Gln Met Leu
C22H41N5O6S (503.2777406000001)
Ile Gln Pro Phe
Ile Arg Cys Ile
C21H41N7O5S (503.2889736000001)
Ile Arg Cys Leu
C21H41N7O5S (503.2889736000001)
Ile Arg Ile Cys
C21H41N7O5S (503.2889736000001)
Ile Arg Leu Cys
C21H41N7O5S (503.2889736000001)
Ile Ser Val Trp
Ile Ser Trp Val
Ile Val Ser Trp
Ile Val Trp Ser
Ile Trp Ser Val
Ile Trp Val Ser
Lys Asn Arg Ser
Lys Asn Ser Arg
Lys Pro Pro Tyr
Lys Pro Tyr Pro
Lys Arg Asn Ser
Lys Arg Ser Asn
Lys Ser Asn Arg
Lys Ser Arg Asn
Lys Tyr Pro Pro
Leu Cys Ile Arg
C21H41N7O5S (503.2889736000001)
Leu Cys Leu Arg
C21H41N7O5S (503.2889736000001)
Leu Cys Arg Ile
C21H41N7O5S (503.2889736000001)
Leu Cys Arg Leu
C21H41N7O5S (503.2889736000001)
Leu Phe Pro Gln
Leu Phe Gln Pro
Leu Ile Cys Arg
C21H41N7O5S (503.2889736000001)
Leu Ile Met Gln
C22H41N5O6S (503.2777406000001)
Leu Ile Gln Met
C22H41N5O6S (503.2777406000001)
Leu Ile Arg Cys
C21H41N7O5S (503.2889736000001)
Leu Leu Cys Arg
C21H41N7O5S (503.2889736000001)
Leu Leu Met Gln
C22H41N5O6S (503.2777406000001)
Leu Leu Gln Met
C22H41N5O6S (503.2777406000001)
Leu Leu Arg Cys
C21H41N7O5S (503.2889736000001)
Leu Met Ile Gln
C22H41N5O6S (503.2777406000001)
Leu Met Leu Gln
C22H41N5O6S (503.2777406000001)
Leu Met Gln Ile
C22H41N5O6S (503.2777406000001)
Leu Met Gln Leu
C22H41N5O6S (503.2777406000001)
Leu Pro Phe Gln
Leu Pro Gln Phe
Leu Gln Phe Pro
Leu Gln Ile Met
C22H41N5O6S (503.2777406000001)
Leu Gln Leu Met
C22H41N5O6S (503.2777406000001)
Leu Gln Met Ile
C22H41N5O6S (503.2777406000001)
Leu Gln Met Leu
C22H41N5O6S (503.2777406000001)
Leu Gln Pro Phe
Leu Arg Cys Ile
C21H41N7O5S (503.2889736000001)
Leu Arg Cys Leu
C21H41N7O5S (503.2889736000001)
Leu Arg Ile Cys
C21H41N7O5S (503.2889736000001)
Leu Arg Leu Cys
C21H41N7O5S (503.2889736000001)
Leu Ser Val Trp
Leu Ser Trp Val
Leu Val Ser Trp
Leu Val Trp Ser
Leu Trp Ser Val
Leu Trp Val Ser
Met Ile Ile Gln
C22H41N5O6S (503.2777406000001)
Met Ile Leu Gln
C22H41N5O6S (503.2777406000001)
Met Ile Gln Ile
C22H41N5O6S (503.2777406000001)
Met Ile Gln Leu
C22H41N5O6S (503.2777406000001)
Met Leu Ile Gln
C22H41N5O6S (503.2777406000001)
Met Leu Leu Gln
C22H41N5O6S (503.2777406000001)
Met Leu Gln Ile
C22H41N5O6S (503.2777406000001)
Met Leu Gln Leu
C22H41N5O6S (503.2777406000001)
Met Gln Ile Ile
C22H41N5O6S (503.2777406000001)
Met Gln Ile Leu
C22H41N5O6S (503.2777406000001)
Met Gln Leu Ile
C22H41N5O6S (503.2777406000001)
Met Gln Leu Leu
C22H41N5O6S (503.2777406000001)
Met Arg Val Val
C21H41N7O5S (503.2889736000001)
Met Val Arg Val
C21H41N7O5S (503.2889736000001)
Met Val Val Arg
C21H41N7O5S (503.2889736000001)
Asn Lys Arg Ser
Asn Lys Ser Arg
Asn Arg Lys Ser
Asn Arg Ser Lys
Asn Ser Lys Arg
Asn Ser Arg Lys
Pro Phe Ile Gln
Pro Phe Leu Gln
Pro Phe Gln Ile
Pro Phe Gln Leu
Pro Ile Phe Gln
Pro Ile Gln Phe
Pro Lys Pro Tyr
Pro Lys Tyr Pro
Pro Leu Phe Gln
Pro Leu Gln Phe
Pro Pro Lys Tyr
Pro Pro Tyr Lys
Pro Gln Phe Ile
Pro Gln Phe Leu
Pro Gln Ile Phe
Pro Gln Leu Phe
Pro Tyr Lys Pro
Pro Tyr Pro Lys
Gln Phe Ile Pro
Gln Phe Leu Pro
Gln Phe Pro Ile
Gln Phe Pro Leu
Gln Ile Phe Pro
Gln Ile Ile Met
C22H41N5O6S (503.2777406000001)
Gln Ile Leu Met
C22H41N5O6S (503.2777406000001)
Gln Ile Met Ile
C22H41N5O6S (503.2777406000001)
Gln Ile Met Leu
C22H41N5O6S (503.2777406000001)
Gln Ile Pro Phe
Gln Leu Phe Pro
Gln Leu Ile Met
C22H41N5O6S (503.2777406000001)
Gln Leu Leu Met
C22H41N5O6S (503.2777406000001)
Gln Leu Met Ile
C22H41N5O6S (503.2777406000001)
Gln Leu Met Leu
C22H41N5O6S (503.2777406000001)
Gln Leu Pro Phe
Gln Met Ile Ile
C22H41N5O6S (503.2777406000001)
Gln Met Ile Leu
C22H41N5O6S (503.2777406000001)
Gln Met Leu Ile
C22H41N5O6S (503.2777406000001)
Gln Met Leu Leu
C22H41N5O6S (503.2777406000001)
Gln Pro Phe Ile
Gln Pro Phe Leu
Gln Pro Ile Phe
Gln Pro Leu Phe
Arg Cys Ile Ile
C21H41N7O5S (503.2889736000001)
Arg Cys Ile Leu
C21H41N7O5S (503.2889736000001)
Arg Cys Leu Ile
C21H41N7O5S (503.2889736000001)
Arg Cys Leu Leu
C21H41N7O5S (503.2889736000001)
Arg Ile Cys Ile
C21H41N7O5S (503.2889736000001)
Arg Ile Cys Leu
C21H41N7O5S (503.2889736000001)
Arg Ile Ile Cys
C21H41N7O5S (503.2889736000001)
Arg Ile Leu Cys
C21H41N7O5S (503.2889736000001)
Arg Lys Asn Ser
Arg Lys Ser Asn
Arg Leu Cys Ile
C21H41N7O5S (503.2889736000001)
Arg Leu Cys Leu
C21H41N7O5S (503.2889736000001)
Arg Leu Ile Cys
C21H41N7O5S (503.2889736000001)
Arg Leu Leu Cys
C21H41N7O5S (503.2889736000001)
Arg Met Val Val
C21H41N7O5S (503.2889736000001)
Arg Asn Lys Ser
Arg Asn Ser Lys
Arg Ser Lys Asn
Arg Ser Asn Lys
Arg Val Met Val
C21H41N7O5S (503.2889736000001)
Arg Val Val Met
C21H41N7O5S (503.2889736000001)
Ser Ile Val Trp
Ser Ile Trp Val
Ser Lys Asn Arg
Ser Lys Arg Asn
Ser Leu Val Trp
Ser Leu Trp Val
Ser Asn Lys Arg
Ser Asn Arg Lys
Ser Arg Lys Asn
Ser Arg Asn Lys
Ser Val Ile Trp
Ser Val Leu Trp
Ser Val Trp Ile
Ser Val Trp Leu
Ser Trp Ile Val
Ser Trp Leu Val
Ser Trp Val Ile
Ser Trp Val Leu
Thr Val Val Trp
Thr Val Trp Val
Thr Trp Val Val
Val Ile Ser Trp
Val Ile Trp Ser
Val Leu Ser Trp
Val Leu Trp Ser
Val Met Arg Val
C21H41N7O5S (503.2889736000001)
Val Met Val Arg
C21H41N7O5S (503.2889736000001)
Val Arg Met Val
C21H41N7O5S (503.2889736000001)
Val Arg Val Met
C21H41N7O5S (503.2889736000001)
Val Ser Ile Trp
Val Ser Leu Trp
Val Ser Trp Ile
Val Ser Trp Leu
Val Thr Val Trp
Val Thr Trp Val
Val Val Met Arg
C21H41N7O5S (503.2889736000001)
Val Val Arg Met
C21H41N7O5S (503.2889736000001)
Val Val Thr Trp
Val Val Trp Thr
Val Trp Ile Ser
Val Trp Leu Ser
Val Trp Ser Ile
Val Trp Ser Leu
Val Trp Thr Val
Val Trp Val Thr
Trp Ile Ser Val
Trp Ile Val Ser
Trp Leu Ser Val
Trp Leu Val Ser
Trp Ser Ile Val
Trp Ser Leu Val
Trp Ser Val Ile
Trp Ser Val Leu
Trp Thr Val Val
Trp Val Ile Ser
Trp Val Leu Ser
Trp Val Ser Ile
Trp Val Ser Leu
Trp Val Thr Val
Trp Val Val Thr
Tyr Lys Pro Pro
Tyr Pro Lys Pro
Tyr Pro Pro Lys
icas#22
C28H41NO7 (503.28828760000005)
A 4-O-(1H-indol-3-ylcarbonyl)ascaroside derived from (12R)-12-hydroxytridecanoic acid. It is a metabolite of the nematode Caenorhabditis elegans.
Tiropramide hydrochloride
C28H42ClN3O3 (503.2914532000001)
buprenorphine hydrochlorie
C29H42ClNO4 (503.2802202000001)
D002491 - Central Nervous System Agents > D002492 - Central Nervous System Depressants > D009294 - Narcotics D002492 - Central Nervous System Depressants > D009294 - Narcotics > D053610 - Opiate Alkaloids D018373 - Peripheral Nervous System Agents > D018689 - Sensory System Agents C78272 - Agent Affecting Nervous System > C67413 - Opioid Receptor Agonist D002491 - Central Nervous System Agents > D009292 - Narcotic Antagonists D002491 - Central Nervous System Agents > D000700 - Analgesics
Filibuvir
C29H37N5O3 (503.28962520000005)
C471 - Enzyme Inhibitor > C25995 - RNA Polymerase Inhibitor C254 - Anti-Infective Agent > C281 - Antiviral Agent
Apimostinel
C78272 - Agent Affecting Nervous System > C265 - Antidepressant Agent Apimostinel (NRX-1074; AGN-241660) is an orally active NMDA receptor partial agonist[1].
5-((R)-sec-Butylamino)-N1-((1R,3S,5S)-8-(5-(cyclopropanecarbonyl)pyridin-2-yl)-8-azabicyclo(3.2.1)octan-3-yl)-2-methylterephthalamide
C29H37N5O3 (503.28962520000005)
C274 - Antineoplastic Agent > C2189 - Signal Transduction Inhibitor > C129824 - Antineoplastic Protein Inhibitor
(12R)-12-[[3,6-Dideoxy-4-O-(1H-indol-3-ylcarbonyl)-alpha-L-arabino-hexopyranosyl]oxy]tridecanoic acid
C28H41NO7 (503.28828760000005)
(1alpha,5xi,9xi,10xi,14alpha)-20-Ethyl-16-methoxy-4-methylaconitane-1,8,14-triyl triacetate
C28H41NO7 (503.28828760000005)
(2S)-N-[(4S,4aR,6R,8S,8aR)-6-[(2S)-2,3-dihydroxypropyl]-8-methoxy-7,7-dimethyl-4a,6,8,8a-tetrahydro-4H-pyrano[3,2-d][1,3]dioxin-4-yl]-2-hydroxy-2-[(2R,5R,6R)-2-methoxy-5,6-dimethyl-4-methylideneoxan-2-yl]acetamide
C24H41NO10 (503.2730326000001)
1-(12-oxo-7,8,9,10-tetrahydro-6H-azepino[2,1-b]quinazolin-2-yl)-3-[3-[4-(phenylmethyl)-1-piperidinyl]propyl]thiourea
C29H37N5OS (503.27186720000003)
(5alpha,6beta,14beta,18R)-17-(cyclopropylmethyl)-3-hydroxy-18-[(2S)-2-hydroxy-3,3-dimethylbutan-2-yl]-6-methoxy-18,19-dihydro-4,5-epoxy-6,14-ethenomorphinan-17-ium chloride
C29H42ClNO4 (503.2802202000001)
N-[[(10R,11S)-13-[(2R)-1-hydroxypropan-2-yl]-11,16-dimethyl-14-oxo-9-oxa-13,16-diazatetracyclo[13.7.0.02,7.017,22]docosa-1(15),2,4,6,17,19,21-heptaen-10-yl]methyl]-N-methylcyclopropanecarboxamide
C30H37N3O4 (503.27839220000004)
N-[[(10R,11S)-13-[(2S)-1-hydroxypropan-2-yl]-11,16-dimethyl-14-oxo-9-oxa-13,16-diazatetracyclo[13.7.0.02,7.017,22]docosa-1(15),2,4,6,17,19,21-heptaen-10-yl]methyl]-N-methylcyclopropanecarboxamide
C30H37N3O4 (503.27839220000004)
(2R,3S)-5-[(2R)-1-hydroxypropan-2-yl]-8-(4-methoxyphenyl)-3-methyl-2-[[methyl-[(3-methylphenyl)methyl]amino]methyl]-3,4-dihydro-2H-pyrido[2,3-b][1,5]oxazocin-6-one
C30H37N3O4 (503.27839220000004)
N-[[(10S,11R)-13-[(2R)-1-hydroxypropan-2-yl]-11,16-dimethyl-14-oxo-9-oxa-13,16-diazatetracyclo[13.7.0.02,7.017,22]docosa-1(15),2,4,6,17,19,21-heptaen-10-yl]methyl]-N-methylcyclopropanecarboxamide
C30H37N3O4 (503.27839220000004)
N-[[(10S,11R)-13-[(2S)-1-hydroxypropan-2-yl]-11,16-dimethyl-14-oxo-9-oxa-13,16-diazatetracyclo[13.7.0.02,7.017,22]docosa-1(15),2,4,6,17,19,21-heptaen-10-yl]methyl]-N-methylcyclopropanecarboxamide
C30H37N3O4 (503.27839220000004)
N-[[(10S,11S)-13-[(2S)-1-hydroxypropan-2-yl]-11,16-dimethyl-14-oxo-9-oxa-13,16-diazatetracyclo[13.7.0.02,7.017,22]docosa-1(15),2,4,6,17,19,21-heptaen-10-yl]methyl]-N-methylcyclopropanecarboxamide
C30H37N3O4 (503.27839220000004)
N-[[(10R,11R)-13-[(2R)-1-hydroxypropan-2-yl]-11,16-dimethyl-14-oxo-9-oxa-13,16-diazatetracyclo[13.7.0.02,7.017,22]docosa-1(15),2,4,6,17,19,21-heptaen-10-yl]methyl]-N-methylcyclopropanecarboxamide
C30H37N3O4 (503.27839220000004)
N-[[(10S,11S)-13-[(2R)-1-hydroxypropan-2-yl]-11,16-dimethyl-14-oxo-9-oxa-13,16-diazatetracyclo[13.7.0.02,7.017,22]docosa-1(15),2,4,6,17,19,21-heptaen-10-yl]methyl]-N-methylcyclopropanecarboxamide
C30H37N3O4 (503.27839220000004)
(2S)-N-[(4S,4aS,8S,8aR)-6-[(2S)-2,3-dihydroxypropyl]-8-methoxy-7,7-dimethyl-4a,6,8,8a-tetrahydro-4H-pyrano[3,2-d][1,3]dioxin-4-yl]-2-hydroxy-2-[(2R,5R,6R)-2-methoxy-5,6-dimethyl-4-methylideneoxan-2-yl]acetamide
C24H41NO10 (503.2730326000001)
[(2s,6s)-6-[(1e,3e)-5-[(2s,3s,5r,6r)-5-{[(2z,4s)-4-(acetyloxy)-1-hydroxypent-2-en-1-ylidene]amino}-3,6-dimethyloxan-2-yl]-3-methylpenta-1,3-dien-1-yl]-4-methylideneoxan-2-yl]acetic acid
C28H41NO7 (503.28828760000005)
n-[6-(2,3-dihydroxypropyl)-8-methoxy-7,7-dimethyl-hexahydropyrano[3,2-d][1,3]dioxin-4-yl]-2-hydroxy-2-(2-methoxy-5,6-dimethyl-4-methylideneoxan-2-yl)ethanimidic acid
C24H41NO10 (503.2730326000001)
3,11,15,17-tetrahydroxy-17-{4-[(1-hydroxyethylidene)amino]phenyl}-10,12,14-trimethylheptadeca-4,6,8-trienoic acid
C28H41NO7 (503.28828760000005)
2',7,10''-trimethoxy-5''-methyl-2,3,4,9-tetrahydrodispiro[pyrido[3,4-b]indole-1,1'-cyclohexane-4',2''-[5]azatricyclo[6.3.1.0⁴,¹²]dodecane]-1''(11''),8''(12''),9''-trien-11''-ol
C30H37N3O4 (503.27839220000004)
(1s,2's,4'r,4''s)-2',7,10''-trimethoxy-5''-methyl-2,3,4,9-tetrahydrodispiro[pyrido[3,4-b]indole-1,1'-cyclohexane-4',2''-[5]azatricyclo[6.3.1.0⁴,¹²]dodecane]-1''(11''),8''(12''),9''-trien-11''-ol
C30H37N3O4 (503.27839220000004)
(3r,4e,6e,8e,10r,11s,12r,14r,15r,17r)-3,11,15,17-tetrahydroxy-17-{4-[(1-hydroxyethylidene)amino]phenyl}-10,12,14-trimethylheptadeca-4,6,8-trienoic acid
C28H41NO7 (503.28828760000005)
(2r)-n-[(4s,4ar,6r,8s,8ar)-6-[(2s)-2,3-dihydroxypropyl]-8-methoxy-7,7-dimethyl-hexahydropyrano[3,2-d][1,3]dioxin-4-yl]-2-hydroxy-2-[(2r,5r,6r)-2-methoxy-5,6-dimethyl-4-methylideneoxan-2-yl]ethanimidic acid
C24H41NO10 (503.2730326000001)
(2r)-n-[(4as,6r,8s,8ar)-6-(2,3-dihydroxypropyl)-8-methoxy-7,7-dimethyl-hexahydropyrano[3,2-d][1,3]dioxin-4-yl]-2-hydroxy-2-[(2r,5r,6r)-2-methoxy-5,6-dimethyl-4-methylideneoxan-2-yl]ethanimidic acid
C24H41NO10 (503.2730326000001)
(1r,2'r,4's,4''s)-2',7,10''-trimethoxy-5''-methyl-2,3,4,9-tetrahydrodispiro[pyrido[3,4-b]indole-1,1'-cyclohexane-4',2''-[5]azatricyclo[6.3.1.0⁴,¹²]dodecane]-1''(11''),8''(12''),9''-trien-11''-ol
C30H37N3O4 (503.27839220000004)
{6-[5-(5-{[4-(acetyloxy)-1-hydroxypent-2-en-1-ylidene]amino}-3,6-dimethyloxan-2-yl)-3-methylpenta-1,3-dien-1-yl]-4-methylideneoxan-2-yl}acetic acid
C28H41NO7 (503.28828760000005)
(2r)-n-[(4s,4as,6r,8s,8ar)-6-[(2s)-2,3-dihydroxypropyl]-8-methoxy-7,7-dimethyl-hexahydropyrano[3,2-d][1,3]dioxin-4-yl]-2-hydroxy-2-[(2r,5r,6r)-2-methoxy-5,6-dimethyl-4-methylideneoxan-2-yl]ethanimidic acid
C24H41NO10 (503.2730326000001)
(1s,2'r,4'r,4''s)-2',7,10''-trimethoxy-5''-methyl-2,3,4,9-tetrahydrodispiro[pyrido[3,4-b]indole-1,1'-cyclohexane-4',2''-[5]azatricyclo[6.3.1.0⁴,¹²]dodecane]-1''(11''),8''(12''),9''-trien-11''-ol
C30H37N3O4 (503.27839220000004)