Exact Mass: 303.18343400000003
Exact Mass Matches: 303.18343400000003
Found 45 metabolites which its exact mass value is equals to given mass value 303.18343400000003,
within given mass tolerance error 0.001 dalton. Try search metabolite list with more accurate mass tolerance error
0.0002 dalton.
(8-Methyl-8-azabicyclo[3.2.1]octan-3-yl) 3-methoxy-2-phenylpropanoate
C18H25NO3 (303.18343400000003)
(+-)-N-Methyloreolin|(??)-Oridine|N-Methyl-oreolin|N-Methyl-oridin|N-Methyloreolin
C18H25NO3 (303.18343400000003)
(2R,2S)-3-(2,3-Dihydroxy-3-methylbutyl)-5-(2,3-epoxy-3-methylbutyl)indole
C18H25NO3 (303.18343400000003)
(-)-berkeleyamide A|(10S,11R,14S)-berkeleyamide A|berkeleyamide A
C18H25NO3 (303.18343400000003)
(-)-3-methoxy-4-O-methyljoubertiamine|(S)-3-Methoxy-4-O-methyljoubertiamine|O-methyljoubertiamine
C18H25NO3 (303.18343400000003)
(2E)-N-isobutyl-7-(3,4-methylenedioxy)phenylheptenenamide|(2E)-N-isobutyl-7-(3,4-methylenedioxyphenyl)hepta-2-enamide|Pipercallosidine
C18H25NO3 (303.18343400000003)
10-O-demethylproemethine|10-O-demethylprotoemetine
C18H25NO3 (303.18343400000003)
3-hydroxy-3-nonyl-1H-quinoline-2,4-dione
C18H25NO3 (303.18343400000003)
C18H25NO3_2-Heptenamide, 7-(1,3-benzodioxol-5-yl)-N-(2-methylpropyl)-, (2E)
C18H25NO3 (303.18343400000003)
TERT-BUTYL SPIRO[ISOCHROMAN-1,4-PIPERIDINE]-1-CARBOXYLATE
C18H25NO3 (303.18343400000003)
tert-Butyl 3-hydroxyspiro[indan-1,4-piperidine]-1-carboxylate
C18H25NO3 (303.18343400000003)
N-Methyl-3-pyrrolidinyl Cyclopentylmandelate
C18H25NO3 (303.18343400000003)
tert-Butyl 4-(4-methylbenzoyl)piperidine-1-carboxylate
C18H25NO3 (303.18343400000003)
Methyl (8-benzyl-1-oxa-8-azaspiro[4.5]dec-2-yl)acetate
C18H25NO3 (303.18343400000003)
3-(2,5-dimethylphenyl)-4-hydroxy-8-methoxy-1-azaspiro[4.5]decan-2-one
C18H25NO3 (303.18343400000003)
butyl prop-2-enoate, prop-2-enamide, styrene
C18H25NO3 (303.18343400000003)
Pipercallosidine
C18H25NO3 (303.18343400000003)
An enamide that is (2E)-N-isobutylhept-2-enamide which is substituted at position 7 by a 3,4-methylenedioxyphenyl group. A natural product found in Piper sarmentosum.
1-Butyl-5-hydroxy-3-methoxycarbonyl-2,4,6,7-tetramethylindole
C18H25NO3 (303.18343400000003)
1-{5-[(3,3-dimethyloxiran-2-yl)methyl]-1h-indol-3-yl}-3-methylbutane-2,3-diol
C18H25NO3 (303.18343400000003)
(2s,11bs)-2-[(2r)-1-hydroxybut-3-en-2-yl]-9-methoxy-1h,2h,3h,4h,6h,7h,11bh-pyrido[2,1-a]isoquinolin-10-ol
C18H25NO3 (303.18343400000003)
(2s,11bs)-2-[(2s)-1-hydroxybut-3-en-2-yl]-9-methoxy-1h,2h,3h,4h,6h,7h,11bh-pyrido[2,1-a]isoquinolin-10-ol
C18H25NO3 (303.18343400000003)
(4s)-4-[(3r,5r)-5-[(2s)-butan-2-yl]-2-hydroxy-4,5-dihydro-3h-pyrrol-3-yl]-4-hydroxy-1-phenylbutan-2-one
C18H25NO3 (303.18343400000003)
(4s)-4-(3,4-dimethoxyphenyl)-4-[2-(dimethylamino)ethyl]cyclohex-2-en-1-one
C18H25NO3 (303.18343400000003)
7-(2h-1,3-benzodioxol-5-yl)-n-(2-methylpropyl)hept-2-enimidic acid
C18H25NO3 (303.18343400000003)
(2r)-1-(5-{[(2s)-3,3-dimethyloxiran-2-yl]methyl}-1h-indol-3-yl)-3-methylbutane-2,3-diol
C18H25NO3 (303.18343400000003)
2-[(2r,3r,11bs)-3-ethyl-10-hydroxy-9-methoxy-1h,2h,3h,4h,6h,7h,11bh-pyrido[2,1-a]isoquinolin-2-yl]acetaldehyde
C18H25NO3 (303.18343400000003)
(2e)-4-[(1s,3r,4s,7s)-4-hexyl-2-oxa-6-azatricyclo[5.3.0.0¹,³]dec-8-en-10-ylidene]but-2-enoic acid
C18H25NO3 (303.18343400000003)
(2e)-7-(2h-1,3-benzodioxol-5-yl)-n-(2-methylpropyl)hept-2-enimidic acid
C18H25NO3 (303.18343400000003)
(4s)-4-hydroxy-4-[(3r,5s)-2-hydroxy-5-(2-methylpropyl)-4,5-dihydro-3h-pyrrol-3-yl]-1-phenylbutan-2-one
C18H25NO3 (303.18343400000003)
2-(1-hydroxybut-3-en-2-yl)-9-methoxy-1h,2h,3h,4h,6h,7h,11bh-pyrido[2,1-a]isoquinolin-10-ol
C18H25NO3 (303.18343400000003)
(1s,10s,11r,13s,15r)-15-methyl-14-oxo-6-azatetracyclo[8.6.0.0¹,⁶.0²,¹³]hexadec-2-en-11-yl acetate
C18H25NO3 (303.18343400000003)
4-(3,4-dimethoxyphenyl)-4-[2-(dimethylamino)ethyl]cyclohex-2-en-1-one
C18H25NO3 (303.18343400000003)
4-hydroxy-4-[2-hydroxy-5-(2-methylpropyl)-4,5-dihydro-3h-pyrrol-3-yl]-1-phenylbutan-2-one
C18H25NO3 (303.18343400000003)
2-{3-ethyl-10-hydroxy-9-methoxy-1h,2h,3h,4h,6h,7h,11bh-pyrido[2,1-a]isoquinolin-2-yl}acetaldehyde
C18H25NO3 (303.18343400000003)