Exact Mass: 251.1189
Exact Mass Matches: 251.1189
Found 151 metabolites which its exact mass value is equals to given mass value 251.1189,
within given mass tolerance error 0.01 dalton. Try search metabolite list with more accurate mass tolerance error
0.001 dalton.
2-[Cyclopentyloxy(methyl)phosphoryl]sulfanyl-N,N-dimethylethanamine
O-Cyclopentyl-S-diethylaminoethyl methylphosphonothioate, (R)-(-)-isomer
4-Amino-1-[(1S,2S,4S)-4,5-bis(hydroxymethyl)-2-bicyclo[3.1.0]hexanyl]pyrimidin-2-one
4-amino-1-[4,5-bis(hydroxymethyl)bicyclo[3.1.0]hexan-2-yl]-1,2-dihydropyrimidin-2-one
dimethachlor OXA
dimethachlor OXA
A monocarboxylic acid that is oxoacetic acid substituted by a (2,6-dimethylphenyl)(2-methoxyethyl)amino group at position 2. CONFIDENCE standard compound; EAWAG_UCHEM_ID 2536 EAWAG_UCHEM_ID 2536; CONFIDENCE standard compound CONFIDENCE standard compound; INTERNAL_ID 2044
1-Oxo-2-methyl-5,6,7-trimethoxy-1,2,3,4-tetrahydro-isochinolin|3,4-Dihydro-5,6,7-trimetoxy-2-methyl-1(2H)-isoquinolinone|5,6,7-trimethoxy-2-methyl-3,4-dihydro-2H-isoquinolin-1-one|N-Methyl-thalidaldin
1-Oxo-2-methyl-5,6,7-trimethoxy-1,2,3,4-tetrahydro-isochinolin|3,4-Dihydro-5,6,7-trimetoxy-2-methyl-1(2H)-isoquinolinone|5,6,7-trimethoxy-2-methyl-3,4-dihydro-2H-isoquinolin-1-one|N-Methyl-thalidaldin
7-(4-methoxybenzyl)-4,5,6,7-tetrahydro-1,3-oxazepine-5,6-diol
7-(4-methoxybenzyl)-4,5,6,7-tetrahydro-1,3-oxazepine-5,6-diol
huaspenone C|methyl (5S)-2-amino-5-[(1E,3E)-hexa-1,3-dien-1-yl]-5-methyl-4-oxo-4,5-dihydrofuran-3-carboxylate
huaspenone C|methyl (5S)-2-amino-5-[(1E,3E)-hexa-1,3-dien-1-yl]-5-methyl-4-oxo-4,5-dihydrofuran-3-carboxylate
N,N-dihydroxypentahomomethionine
N,N-dihydroxypentahomomethionine
An N,N-dihydroxy-alpha-amino acid having a 8-thianonyl substituent at the 2-position.
Dipropyl isocinchomeronate
2,5-Pyridinedicarboxylicacid, 2,5-dipropyl ester
CONFIDENCE standard compound; INTERNAL_ID 1351; DATASET 20200303_ENTACT_RP_MIX504; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9212; ORIGINAL_PRECURSOR_SCAN_NO 9211 CONFIDENCE standard compound; INTERNAL_ID 1351; DATASET 20200303_ENTACT_RP_MIX504; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9208; ORIGINAL_PRECURSOR_SCAN_NO 9207 CONFIDENCE standard compound; INTERNAL_ID 1351; DATASET 20200303_ENTACT_RP_MIX504; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9225; ORIGINAL_PRECURSOR_SCAN_NO 9223 CONFIDENCE standard compound; INTERNAL_ID 1351; DATASET 20200303_ENTACT_RP_MIX504; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9244; ORIGINAL_PRECURSOR_SCAN_NO 9242 CONFIDENCE standard compound; INTERNAL_ID 1351; DATASET 20200303_ENTACT_RP_MIX504; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9251; ORIGINAL_PRECURSOR_SCAN_NO 9250 CONFIDENCE standard compound; INTERNAL_ID 1351; DATASET 20200303_ENTACT_RP_MIX504; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9254; ORIGINAL_PRECURSOR_SCAN_NO 9252
tert-butyl 3-formyl-6,7-dihydro-5H-pyrazolo[1,5-a]pyrimidine-4-carboxylate
tert-butyl 3-formyl-6,7-dihydro-5H-pyrazolo[1,5-a]pyrimidine-4-carboxylate
PICODRALAZINE
PICODRALAZINE
C78274 - Agent Affecting Cardiovascular System > C29707 - Vasodilating Agent
Methyl (R)-3-acetamido-3-(4-methoxyphenyl)propanoate
Methyl (R)-3-acetamido-3-(4-methoxyphenyl)propanoate
3-(((Benzyloxy)carbonyl)amino)-3-methylbutanoic acid
3-(((Benzyloxy)carbonyl)amino)-3-methylbutanoic acid
4-[methyl(phenylmethoxycarbonyl)amino]butanoic acid
4-[methyl(phenylmethoxycarbonyl)amino]butanoic acid
2-(METHYLSULFANYL)PYRIDINE-3-BORONIC ACID PINACOL, ESTER
2-(METHYLSULFANYL)PYRIDINE-3-BORONIC ACID PINACOL, ESTER
6,7-DIMETHOXY-1,2,3,4-TETRAHYDROISOQUINOLINE-1-ACETIC ACID
6,7-DIMETHOXY-1,2,3,4-TETRAHYDROISOQUINOLINE-1-ACETIC ACID
tert-butyl 4-oxo-3,4,5,6-tetrahydropyrido[3,4-d]pyrimidine-7(8H)-carboxylate
tert-butyl 4-oxo-3,4,5,6-tetrahydropyrido[3,4-d]pyrimidine-7(8H)-carboxylate
BENZYL (1-AMINO-1-(HYDROXYIMINO)-2-METHYLPROPAN-2-YL)CARBAMATE
BENZYL (1-AMINO-1-(HYDROXYIMINO)-2-METHYLPROPAN-2-YL)CARBAMATE
(4-(Cyclopentylcarbamoyl)-3-fluorophenyl)boronic acid
(4-(Cyclopentylcarbamoyl)-3-fluorophenyl)boronic acid
(3-Fluoro-4-(piperidine-1-carbonyl)phenyl)boronic acid
(3-Fluoro-4-(piperidine-1-carbonyl)phenyl)boronic acid
ETHYL 4-HYDROXY-2-(PIPERIDIN-1-YL)PYRIMIDINE-5-CARBOXYLATE
ETHYL 4-HYDROXY-2-(PIPERIDIN-1-YL)PYRIMIDINE-5-CARBOXYLATE
2,2,6,6-tetramethyl-4-((methylsulfonyl)oxy)-1-piperidinyloxy
2,2,6,6-tetramethyl-4-((methylsulfonyl)oxy)-1-piperidinyloxy
ETHYL 4-METHYL-2-MORPHOLINOPYRIMIDINE-5-CARBOXYLATE
ETHYL 4-METHYL-2-MORPHOLINOPYRIMIDINE-5-CARBOXYLATE
methyl 4-[[(2-ethoxy-2-oxoethyl)amino]methyl]benzoate
methyl 4-[[(2-ethoxy-2-oxoethyl)amino]methyl]benzoate
4-FLUORO-3-(PIPERIDIN-1-YLCARBONYL)BENZENEBORONIC ACID
4-FLUORO-3-(PIPERIDIN-1-YLCARBONYL)BENZENEBORONIC ACID
2-((tert-Butoxycarbonyl)(methyl)amino)benzoic acid
2-((tert-Butoxycarbonyl)(methyl)amino)benzoic acid
tert-Butyl (2,3-dihydrobenzo[b][1,4]dioxin-5-yl)carbamate
tert-Butyl (2,3-dihydrobenzo[b][1,4]dioxin-5-yl)carbamate
2-AMINO-5,8-DIMETHOXY-1,2,3,4-TETRAHYDRONAPHTHALENE-2-CARBOXYLIC ACID
2-AMINO-5,8-DIMETHOXY-1,2,3,4-TETRAHYDRONAPHTHALENE-2-CARBOXYLIC ACID
6-(Methylthio)pyridine-3-boronic acid pinacol ester
6-(Methylthio)pyridine-3-boronic acid pinacol ester
3-[(tert-butyloxycarbonyl)amino]-4-methylbenzoic acid
3-[(tert-butyloxycarbonyl)amino]-4-methylbenzoic acid
2-[5-METHOXY-2-NITRO-4-(TRIFLUOROMETHYL)PHENYL]-ACETONITRILE
2-[5-METHOXY-2-NITRO-4-(TRIFLUOROMETHYL)PHENYL]-ACETONITRILE
ethyl 2-(4-hydroxypiperidin-1-yl)pyrimidine-5-carboxylate
ethyl 2-(4-hydroxypiperidin-1-yl)pyrimidine-5-carboxylate
6-(hydroxymethyl)-4-(3-methoxypropyl)-2H-benzo[b][1,4]oxazin-3(4H)-one
6-(hydroxymethyl)-4-(3-methoxypropyl)-2H-benzo[b][1,4]oxazin-3(4H)-one
(4R,5S)-(2,2-DIMETHYL-5-VINYL-1,3-DIOXOLAN-4-YL)METHAN-1-OL
(4R,5S)-(2,2-DIMETHYL-5-VINYL-1,3-DIOXOLAN-4-YL)METHAN-1-OL
1,3-Dimethyl-5-[(1-methyl-2-pyrrolidinylidene)ethylidene]-2-thioxoimidazolidine-4-one
1,3-Dimethyl-5-[(1-methyl-2-pyrrolidinylidene)ethylidene]-2-thioxoimidazolidine-4-one
Benzyl (3S,4S)-3,4-dihydroxypiperidine-1-carboxylate
Benzyl (3S,4S)-3,4-dihydroxypiperidine-1-carboxylate
benzyl (3S,4R)-3,4-dihydroxypiperidine-1-carboxylate
benzyl (3S,4R)-3,4-dihydroxypiperidine-1-carboxylate
(3-Fluoro-5-(piperidine-1-carbonyl)phenyl)boronic acid
(3-Fluoro-5-(piperidine-1-carbonyl)phenyl)boronic acid
3-(METHYLTHIO)-5-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)PYRIDINE
3-(METHYLTHIO)-5-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)PYRIDINE
6-N-BOC-5,6,7,8-TETRAHYDRO-PYRIDO[4,3-C]PYRIDAZIN-3-OL
6-N-BOC-5,6,7,8-TETRAHYDRO-PYRIDO[4,3-C]PYRIDAZIN-3-OL
tert-Butyl (2,3-dihydrobenzo[b][1,4]dioxin-6-yl)carbamate
tert-Butyl (2,3-dihydrobenzo[b][1,4]dioxin-6-yl)carbamate
TERT-BUTYL (BENZO[D][1,3]DIOXOL-5-YLMETHYL)CARBAMATE
TERT-BUTYL (BENZO[D][1,3]DIOXOL-5-YLMETHYL)CARBAMATE
2-[N-[(2-methylpropan-2-yl)oxycarbonyl]anilino]acetic acid
2-[N-[(2-methylpropan-2-yl)oxycarbonyl]anilino]acetic acid
2-FLUORO-4-(PIPERIDINE-1-CARBONYL)PHENYLBORONIC ACID
2-FLUORO-4-(PIPERIDINE-1-CARBONYL)PHENYLBORONIC ACID
4-((TERT-BUTOXYCARBONYL)(METHYL)AMINO)BENZOIC ACID
4-((TERT-BUTOXYCARBONYL)(METHYL)AMINO)BENZOIC ACID
4-(3-aminoprop-1-yl)amino-2-methylquinoline hydrochloride
4-(3-aminoprop-1-yl)amino-2-methylquinoline hydrochloride
(2-FORMYL-6-METHOXY-PHENYL)-CARBAMIC ACID TERT-BUTYL ESTER
(2-FORMYL-6-METHOXY-PHENYL)-CARBAMIC ACID TERT-BUTYL ESTER
(2-fluoro-4-((4-oxopiperidin-1-yl)Methyl)phenyl)boronic acid
(2-fluoro-4-((4-oxopiperidin-1-yl)Methyl)phenyl)boronic acid
(2-Fluoro-5-(piperidine-1-carbonyl)phenyl)boronic acid
(2-Fluoro-5-(piperidine-1-carbonyl)phenyl)boronic acid
Methyl (S)-3-acetamido-3-(4-methoxyphenyl)propanoate
Methyl (S)-3-acetamido-3-(4-methoxyphenyl)propanoate
(3S,4R)-4-(2,3-dimethoxyphenyl)pyrrolidine-3-carboxylic acid
(3S,4R)-4-(2,3-dimethoxyphenyl)pyrrolidine-3-carboxylic acid
(3S,4R)-4-(3,4-dimethoxyphenyl)pyrrolidine-3-carboxylic acid
(3S,4R)-4-(3,4-dimethoxyphenyl)pyrrolidine-3-carboxylic acid
(3S,4R)-4-(3,5-dimethoxyphenyl)pyrrolidine-3-carboxylic acid
(3S,4R)-4-(3,5-dimethoxyphenyl)pyrrolidine-3-carboxylic acid
(R)-(+)-ALPHA-[(3-METHOXY-1-METHYL-3-OXO-1-PROPENYL)AMINO]-1,4-CYCLOHEXADIENE-1-ACETIC ACID, SODIUM SALT
(R)-(+)-ALPHA-[(3-METHOXY-1-METHYL-3-OXO-1-PROPENYL)AMINO]-1,4-CYCLOHEXADIENE-1-ACETIC ACID, SODIUM SALT
Tramazoline hydrochloride
Tramazoline hydrochloride
D018373 - Peripheral Nervous System Agents > D001337 - Autonomic Agents > D013566 - Sympathomimetics C78272 - Agent Affecting Nervous System > C29747 - Adrenergic Agent > C87053 - Adrenergic Agonist C308 - Immunotherapeutic Agent > C29578 - Histamine-1 Receptor Antagonist
(2S)-2-(dihydroxyamino)-9-(methylsulfanyl)nonanoic acid
(2S)-2-(dihydroxyamino)-9-(methylsulfanyl)nonanoic acid
1-[(2S)-2-amino-4-methylpentanamido]ethenyl(methoxy)phosphinate
1-[(2S)-2-amino-4-methylpentanamido]ethenyl(methoxy)phosphinate
3-(2,4-Difluoroanilino)-5,5-dimethyl-1-cyclohex-2-enone
3-(2,4-Difluoroanilino)-5,5-dimethyl-1-cyclohex-2-enone
3-(3,5-Dimethyl-1-pyrazolyl)-5-phenyl-1,2,4-triazine
3-(3,5-Dimethyl-1-pyrazolyl)-5-phenyl-1,2,4-triazine
Ethyl 2-cyano-3-[(2-oxoazepan-3-yl)amino]prop-2-enoate
Ethyl 2-cyano-3-[(2-oxoazepan-3-yl)amino]prop-2-enoate
(5Z)-1,3-dimethyl-5-[(2E)-2-(1-methylpyrrolidin-2-ylidene)ethylidene]-2-sulfanylideneimidazolidin-4-one
(5Z)-1,3-dimethyl-5-[(2E)-2-(1-methylpyrrolidin-2-ylidene)ethylidene]-2-sulfanylideneimidazolidin-4-one
(2s)-2-{[hydroxy(2-hydroxy-6-methylphenyl)methylidene]amino}-3-methylbutanoic acid
(2s)-2-{[hydroxy(2-hydroxy-6-methylphenyl)methylidene]amino}-3-methylbutanoic acid
7-[(4-methoxyphenyl)methyl]-4,5,6,7-tetrahydro-1,3-oxazepine-5,6-diol
7-[(4-methoxyphenyl)methyl]-4,5,6,7-tetrahydro-1,3-oxazepine-5,6-diol
(4s)-4-amino-n-[4-(hydroxymethyl)phenyl]-5-oxopentanehydrazonic acid
(4s)-4-amino-n-[4-(hydroxymethyl)phenyl]-5-oxopentanehydrazonic acid
5,6,7-trimethoxy-2-methyl-3,4-dihydroisoquinolin-1-one
5,6,7-trimethoxy-2-methyl-3,4-dihydroisoquinolin-1-one
1-[2,4-dihydroxy-5-(propan-2-ylidene)pyrrol-3-yl]-5-hydroxyhex-2-en-1-one
1-[2,4-dihydroxy-5-(propan-2-ylidene)pyrrol-3-yl]-5-hydroxyhex-2-en-1-one
(2s,3s)-3-hydroxy-3-methyl-2-pentyl-2h-pyrano[2,3-c]pyrrole-4,5-dione
(2s,3s)-3-hydroxy-3-methyl-2-pentyl-2h-pyrano[2,3-c]pyrrole-4,5-dione
3,5-diethyl 2,6-dimethylpyridine-3,5-dicarboxylate
3,5-diethyl 2,6-dimethylpyridine-3,5-dicarboxylate
methyl 2-[(2s)-2-ethyl-3-methoxy-3-oxopropyl]pyridine-3-carboxylate
methyl 2-[(2s)-2-ethyl-3-methoxy-3-oxopropyl]pyridine-3-carboxylate
(1r,5s)-1-[(s)-(1s)-cyclohex-2-en-1-yl(hydroxy)methyl]-3-hydroxy-5-methyl-6-oxa-2-azabicyclo[3.2.0]hept-2-en-7-one
(1r,5s)-1-[(s)-(1s)-cyclohex-2-en-1-yl(hydroxy)methyl]-3-hydroxy-5-methyl-6-oxa-2-azabicyclo[3.2.0]hept-2-en-7-one
2-(2-hydroxyethyl)-4-(3-hydroxypropyl)-6h,7h-cyclopenta[c]pyridine-1,5-dione
2-(2-hydroxyethyl)-4-(3-hydroxypropyl)-6h,7h-cyclopenta[c]pyridine-1,5-dione
methyl 2-(2-ethyl-3-methoxy-3-oxopropyl)pyridine-3-carboxylate
methyl 2-(2-ethyl-3-methoxy-3-oxopropyl)pyridine-3-carboxylate
(3s,4s,5s)-3,4-dihydroxy-5-[(4-hydroxyphenyl)methyl]-1,3-dimethylpyrrolidin-2-one
(3s,4s,5s)-3,4-dihydroxy-5-[(4-hydroxyphenyl)methyl]-1,3-dimethylpyrrolidin-2-one
(2e,5s)-1-[2,4-dihydroxy-5-(propan-2-ylidene)pyrrol-3-yl]-5-hydroxyhex-2-en-1-one
(2e,5s)-1-[2,4-dihydroxy-5-(propan-2-ylidene)pyrrol-3-yl]-5-hydroxyhex-2-en-1-one
2-[(1-methoxy-1-oxo-3-phenylpropan-2-yl)amino]propanoic acid
2-[(1-methoxy-1-oxo-3-phenylpropan-2-yl)amino]propanoic acid
(1s,7r,8s,11s,13r)-7-hydroxy-11-methoxy-2-oxa-9-azatetracyclo[6.5.1.0¹,⁵.0⁹,¹³]tetradec-4-en-3-one
(1s,7r,8s,11s,13r)-7-hydroxy-11-methoxy-2-oxa-9-azatetracyclo[6.5.1.0¹,⁵.0⁹,¹³]tetradec-4-en-3-one
methyl (5s)-2-amino-5-[(1e,3e)-hexa-1,3-dien-1-yl]-5-methyl-4-oxofuran-3-carboxylate
methyl (5s)-2-amino-5-[(1e,3e)-hexa-1,3-dien-1-yl]-5-methyl-4-oxofuran-3-carboxylate
(2s,3s,4s)-4-hydroxy-2-[(4-hydroxyphenyl)methyl]pyrrolidin-3-yl acetate
(2s,3s,4s)-4-hydroxy-2-[(4-hydroxyphenyl)methyl]pyrrolidin-3-yl acetate
7-hydroxy-11-methoxy-2-oxa-9-azatetracyclo[6.5.1.0¹,⁵.0⁹,¹³]tetradec-4-en-3-one
7-hydroxy-11-methoxy-2-oxa-9-azatetracyclo[6.5.1.0¹,⁵.0⁹,¹³]tetradec-4-en-3-one
(5s,6s,7s)-7-[(4-methoxyphenyl)methyl]-4,5,6,7-tetrahydro-1,3-oxazepine-5,6-diol
(5s,6s,7s)-7-[(4-methoxyphenyl)methyl]-4,5,6,7-tetrahydro-1,3-oxazepine-5,6-diol
1-[cyclohex-2-en-1-yl(hydroxy)methyl]-3-hydroxy-5-methyl-6-oxa-2-azabicyclo[3.2.0]hept-2-en-7-one
1-[cyclohex-2-en-1-yl(hydroxy)methyl]-3-hydroxy-5-methyl-6-oxa-2-azabicyclo[3.2.0]hept-2-en-7-one
(2s)-2-{[(2s)-1-methoxy-1-oxo-3-phenylpropan-2-yl]amino}propanoic acid
(2s)-2-{[(2s)-1-methoxy-1-oxo-3-phenylpropan-2-yl]amino}propanoic acid
3,4-dihydroxy-5-[(4-hydroxyphenyl)methyl]-1,3-dimethylpyrrolidin-2-one
3,4-dihydroxy-5-[(4-hydroxyphenyl)methyl]-1,3-dimethylpyrrolidin-2-one
