Exact Mass: 257.1052

Exact Mass Matches: 257.1052

Found 92 metabolites which its exact mass value is equals to given mass value 257.1052, within given mass tolerance error 4.0E-5 dalton. Try search metabolite list with more accurate mass tolerance error 8.0E-6 dalton.

Tolmetin

2-[1-methyl-5-(4-methylbenzoyl)-1H-pyrrol-2-yl]acetic acid

C15H15NO3 (257.1052)


Tolmetin is only found in individuals that have used or taken this drug. It is a non-steroidal anti-inflammatory agent (anti-inflammatory agents, NON-steroidal) similar in mode of action to indomethacin. [PubChem]The mode of action of tolmetin is not known. However, studies in laboratory animals and man have demonstrated that the anti-inflammatory action of tolmetin is not due to pituitary-adrenal stimulation. Tolmetin inhibits prostaglandin synthetase in vitro and lowers the plasma level of prostaglandin E in man. This reduction in prostaglandin synthesis may be responsible for the anti-inflammatory action. Tolmetin does not appear to alter the course of the underlying disease in man. M - Musculo-skeletal system > M02 - Topical products for joint and muscular pain > M02A - Topical products for joint and muscular pain > M02AA - Antiinflammatory preparations, non-steroids for topical use M - Musculo-skeletal system > M01 - Antiinflammatory and antirheumatic products > M01A - Antiinflammatory and antirheumatic products, non-steroids > M01AB - Acetic acid derivatives and related substances D018501 - Antirheumatic Agents > D000894 - Anti-Inflammatory Agents, Non-Steroidal > D016861 - Cyclooxygenase Inhibitors C78272 - Agent Affecting Nervous System > C241 - Analgesic Agent > C2198 - Nonnarcotic Analgesic D018373 - Peripheral Nervous System Agents > D018689 - Sensory System Agents D002491 - Central Nervous System Agents > D000700 - Analgesics D000893 - Anti-Inflammatory Agents KEIO_ID T044; [MS2] KO009288 D004791 - Enzyme Inhibitors KEIO_ID T044

   
   

norcraugsodine

norcraugsodine

C15H15NO3 (257.1052)


   

3-(Aminomethyl)-2,5,9-trimethyl-7H-furo[3,2-g]chromen-7-one

3-(Aminomethyl)-2,5,9-trimethyl-7H-furo(3,2-g)(1)benzopyran-7-one

C15H15NO3 (257.1052)


D019995 - Laboratory Chemicals > D007202 - Indicators and Reagents > D003432 - Cross-Linking Reagents D011838 - Radiation-Sensitizing Agents > D017319 - Photosensitizing Agents > D011564 - Furocoumarins D000890 - Anti-Infective Agents > D000998 - Antiviral Agents > D044966 - Anti-Retroviral Agents D003879 - Dermatologic Agents

   

6-Methoxyflindersine

9-methoxy-2,2-dimethyl-6H-pyrano[3,2-c]quinolin-5-one

C15H15NO3 (257.1052)


   

haplophytin A

haplophytin A

C15H15NO3 (257.1052)


   

Carbazomycin G

Carbazomycin G

C15H15NO3 (257.1052)


   

8-Methoxyflindersine

8-Methoxyflindersine

C15H15NO3 (257.1052)


   
   

n-(2-hydroxybenzoyl) tyramine

n-(2-hydroxybenzoyl) tyramine

C15H15NO3 (257.1052)


   

Compd., m. 200-1.degree.

Compd., m. 200-1.degree.

C15H15NO3 (257.1052)


   

N-Hydroxymethylflindersine

N-Hydroxymethylflindersine

C15H15NO3 (257.1052)


   
   

7-Methoxyflindersine

7-Methoxyflindersine

C15H15NO3 (257.1052)


   

4-methoxy-3-(3-methyl-2-oxobut-3-enyl)quinolin-2(1H)-one|limonelone

4-methoxy-3-(3-methyl-2-oxobut-3-enyl)quinolin-2(1H)-one|limonelone

C15H15NO3 (257.1052)


   

thespesilactam

thespesilactam

C15H15NO3 (257.1052)


   

SCHEMBL12067606

SCHEMBL12067606

C15H15NO3 (257.1052)


   

9-methoxy-2,2-dimethyl-6-hydro-2H-pyrano[5,6-c]quinolin-5-one

9-methoxy-2,2-dimethyl-6-hydro-2H-pyrano[5,6-c]quinolin-5-one

C15H15NO3 (257.1052)


relative retention time with respect to 9-anthracene Carboxylic Acid is 1.161 relative retention time with respect to 9-anthracene Carboxylic Acid is 1.159

   

HAPLAMINE

NCGC00017285-04!HAPLAMINE

C15H15NO3 (257.1052)


   

C15H15NO3_9-Methoxy-2,2-dimethyl-2,6-dihydro-5H-pyrano[3,2-c]quinolin-5-one

NCGC00017285-06_C15H15NO3_9-Methoxy-2,2-dimethyl-2,6-dihydro-5H-pyrano[3,2-c]quinolin-5-one

C15H15NO3 (257.1052)


   

9-Methoxy-2,2-dimethyl-2,6-dihydro-pyrano[3,2-c]quinolin-5-one

9-Methoxy-2,2-dimethyl-2,6-dihydro-pyrano[3,2-c]quinolin-5-one

C15H15NO3 (257.1052)


   

Mefenamic acid Metabolite (Anthranilic acid, N-(a3-hydroxy-2,3-xylyl)-)

Mefenamic acid Metabolite (Anthranilic acid, N-(a3-hydroxy-2,3-xylyl)-)

C15H15NO3 (257.1052)


   

9-ETHYL-8-OXO-6,7,8,9-TETRAHYDRO-5H-CARBAZOLE-3-CARBOXYLIC ACID

9-ETHYL-8-OXO-6,7,8,9-TETRAHYDRO-5H-CARBAZOLE-3-CARBOXYLIC ACID

C15H15NO3 (257.1052)


   

2-phenoxyethyl 4-aminobenzoate

2-phenoxyethyl 4-aminobenzoate

C15H15NO3 (257.1052)


   

3-AMINO-3-(4-PHENOXY-PHENYL)-PROPIONIC ACID

3-AMINO-3-(4-PHENOXY-PHENYL)-PROPIONIC ACID

C15H15NO3 (257.1052)


   

Ac-D-Ala(2-naphthyl)-OH

Ac-D-Ala(2-naphthyl)-OH

C15H15NO3 (257.1052)


   

2-((4-OXOCYCLOHEXYL)METHYL)ISOINDOLINE-1,3-DIONE

2-((4-OXOCYCLOHEXYL)METHYL)ISOINDOLINE-1,3-DIONE

C15H15NO3 (257.1052)


   

3-(CBZ-AMINOMETHYL)PHENOL

3-(CBZ-AMINOMETHYL)PHENOL

C15H15NO3 (257.1052)


   
   

5-BROMOSALICYLALCOHOL

5-BROMOSALICYLALCOHOL

C15H15NO3 (257.1052)


   

(S)-3-(3-ACETYL-4-HYDROXY-PHENYL)-2-AMINO-PROPIONICACIDMETHYLESTER

(S)-3-(3-ACETYL-4-HYDROXY-PHENYL)-2-AMINO-PROPIONICACIDMETHYLESTER

C15H15NO3 (257.1052)


   

(R)-4-(6-METHOXYNAPHTHALEN-2-YL)-4-METHYLOXAZOLIDIN-2-ONE

(R)-4-(6-METHOXYNAPHTHALEN-2-YL)-4-METHYLOXAZOLIDIN-2-ONE

C15H15NO3 (257.1052)


   

benzyl 2-pyridin-2-yloxypropanoate

benzyl 2-pyridin-2-yloxypropanoate

C15H15NO3 (257.1052)


   

benzyl 2-pyridin-4-yloxypropanoate

benzyl 2-pyridin-4-yloxypropanoate

C15H15NO3 (257.1052)


   

2,5-dimethoxybenzanilide

2,5-dimethoxybenzanilide

C15H15NO3 (257.1052)


   

2-Amino-5-methoxy-4-(phenylmethoxy)benzaldehyde

2-Amino-5-methoxy-4-(phenylmethoxy)benzaldehyde

C15H15NO3 (257.1052)


   

Carbamic acid, (4-methoxyphenyl)-, phenylmethyl ester (9CI)

Carbamic acid, (4-methoxyphenyl)-, phenylmethyl ester (9CI)

C15H15NO3 (257.1052)


   

Amino[2-(benzyloxy)phenyl]acetic acid

Amino[2-(benzyloxy)phenyl]acetic acid

C15H15NO3 (257.1052)


   

METHYL 5-CYANO-2-OXO-5-PHENYLCYCLOHEXANECARBOXYLATE

METHYL 5-CYANO-2-OXO-5-PHENYLCYCLOHEXANECARBOXYLATE

C15H15NO3 (257.1052)


   

Amino[3-(benzyloxy)phenyl]acetic acid

Amino[3-(benzyloxy)phenyl]acetic acid

C15H15NO3 (257.1052)


   

8-ACETYL-3A,4,5,9B-TETRAHYDRO-3 H-CYCLOPENTA[ C ]QUINOLINE-4-CARBOXYLIC ACID

8-ACETYL-3A,4,5,9B-TETRAHYDRO-3 H-CYCLOPENTA[ C ]QUINOLINE-4-CARBOXYLIC ACID

C15H15NO3 (257.1052)


   

1-(3-AMINO-5-(BENZYLOXY)-2-HYDROXYPHENYL)ETHANONE

1-(3-AMINO-5-(BENZYLOXY)-2-HYDROXYPHENYL)ETHANONE

C15H15NO3 (257.1052)


   

2-benzyl-4,6,7,7a-tetrahydro-3aH-isoindole-1,3,5-trione

2-benzyl-4,6,7,7a-tetrahydro-3aH-isoindole-1,3,5-trione

C15H15NO3 (257.1052)


   

3,4-dimethoxy-N-phenylbenzamide

3,4-dimethoxy-N-phenylbenzamide

C15H15NO3 (257.1052)


   

5-(1-NAPHTHYLAMINO)-5-OXOPENTANOIC ACID

5-(1-NAPHTHYLAMINO)-5-OXOPENTANOIC ACID

C15H15NO3 (257.1052)


   

N-(3-acetyl-7-methoxynaphthalen-1-yl)acetamide

N-(3-acetyl-7-methoxynaphthalen-1-yl)acetamide

C15H15NO3 (257.1052)


   

1-(3-AMino-4-(benzyloxy)-2-hydroxyphenyl)ethanone

1-(3-AMino-4-(benzyloxy)-2-hydroxyphenyl)ethanone

C15H15NO3 (257.1052)


   

AMINO-(4-BENZYLOXY-PHENYL)-ACETIC ACID

AMINO-(4-BENZYLOXY-PHENYL)-ACETIC ACID

C15H15NO3 (257.1052)


   

benzyl 2-amino-2-(3-hydroxyphenyl)acetate

benzyl 2-amino-2-(3-hydroxyphenyl)acetate

C15H15NO3 (257.1052)


   

4-Ethoxysalicylanilide

4-Ethoxysalicylanilide

C15H15NO3 (257.1052)


   

Benzoic acid, 2-(3-formyl-2,5-dimethyl-1H-pyrrol-1-yl)-, methyl ester (9CI)

Benzoic acid, 2-(3-formyl-2,5-dimethyl-1H-pyrrol-1-yl)-, methyl ester (9CI)

C15H15NO3 (257.1052)


   

AC-ALA-α-NAPHTHYL ESTER

AC-ALA-α-NAPHTHYL ESTER

C15H15NO3 (257.1052)


   

3-(3-PHENOXYPHENYL)-DL-BETA-ALANINE

3-(3-PHENOXYPHENYL)-DL-BETA-ALANINE

C15H15NO3 (257.1052)


   

methyl 2-amino-4-phenylmethoxybenzoate

methyl 2-amino-4-phenylmethoxybenzoate

C15H15NO3 (257.1052)


   

ethyl 4-(pyridin-2-ylmethoxy)benzoate

ethyl 4-(pyridin-2-ylmethoxy)benzoate

C15H15NO3 (257.1052)


   
   

2-phenoxyethyl N-phenylcarbamate

2-phenoxyethyl N-phenylcarbamate

C15H15NO3 (257.1052)


   

2-ethoxy-N-(2-hydroxyphenyl)benzamide

2-ethoxy-N-(2-hydroxyphenyl)benzamide

C15H15NO3 (257.1052)


   

(E)-1-(benzofuran-2-yl)-3-morpholinoprop-2-en-1-one

(E)-1-(benzofuran-2-yl)-3-morpholinoprop-2-en-1-one

C15H15NO3 (257.1052)


   

9-Hydroxy-7,7-dimethyl-6,8-dihydrocyclopenta[g]isoquinoline-5-carboxylic acid

9-Hydroxy-7,7-dimethyl-6,8-dihydrocyclopenta[g]isoquinoline-5-carboxylic acid

C15H15NO3 (257.1052)


   

N-(4-phenylmethoxyphenyl)carbamic acid methyl ester

N-(4-phenylmethoxyphenyl)carbamic acid methyl ester

C15H15NO3 (257.1052)


   

2-(Oxolan-2-ylmethyliminomethyl)indene-1,3-dione

2-(Oxolan-2-ylmethyliminomethyl)indene-1,3-dione

C15H15NO3 (257.1052)


   

4-Acetonyl-3-methyl-1-para-tolyl-3-pyrroline-2,5-dione

4-Acetonyl-3-methyl-1-para-tolyl-3-pyrroline-2,5-dione

C15H15NO3 (257.1052)


   

tolmetin

1-Methyl-5-p-toluoylpyrrole-2-acetic acid

C15H15NO3 (257.1052)


M - Musculo-skeletal system > M02 - Topical products for joint and muscular pain > M02A - Topical products for joint and muscular pain > M02AA - Antiinflammatory preparations, non-steroids for topical use M - Musculo-skeletal system > M01 - Antiinflammatory and antirheumatic products > M01A - Antiinflammatory and antirheumatic products, non-steroids > M01AB - Acetic acid derivatives and related substances D018501 - Antirheumatic Agents > D000894 - Anti-Inflammatory Agents, Non-Steroidal > D016861 - Cyclooxygenase Inhibitors C78272 - Agent Affecting Nervous System > C241 - Analgesic Agent > C2198 - Nonnarcotic Analgesic D018373 - Peripheral Nervous System Agents > D018689 - Sensory System Agents D002491 - Central Nervous System Agents > D000700 - Analgesics D000893 - Anti-Inflammatory Agents D004791 - Enzyme Inhibitors

   

9-methoxy-2,2-dimethyl-6H-pyrano[3,2-c]quinolin-5-one

9-methoxy-2,2-dimethyl-6H-pyrano[3,2-c]quinolin-5-one

C15H15NO3 (257.1052)


   

3-oxa-8-azatricyclo[3.2.1.0²,⁴]octan-6-yl 2-phenylprop-2-enoate

3-oxa-8-azatricyclo[3.2.1.0²,⁴]octan-6-yl 2-phenylprop-2-enoate

C15H15NO3 (257.1052)


   

2-hydroxy-n-[2-(4-hydroxyphenyl)ethyl]benzenecarboximidic acid

2-hydroxy-n-[2-(4-hydroxyphenyl)ethyl]benzenecarboximidic acid

C15H15NO3 (257.1052)


   

(4e)-5-hydroxy-4-[(2e,4e,8e)-1-hydroxy-4-methyldeca-2,4,8-trien-6-yn-1-ylidene]-2h-pyrrol-3-one

(4e)-5-hydroxy-4-[(2e,4e,8e)-1-hydroxy-4-methyldeca-2,4,8-trien-6-yn-1-ylidene]-2h-pyrrol-3-one

C15H15NO3 (257.1052)


   

7-methoxy-2,2-dimethylpyrano[3,2-c]quinolin-5-ol

7-methoxy-2,2-dimethylpyrano[3,2-c]quinolin-5-ol

C15H15NO3 (257.1052)


   

2-{4-methoxyfuro[2,3-b]quinolin-2-yl}propan-2-ol

2-{4-methoxyfuro[2,3-b]quinolin-2-yl}propan-2-ol

C15H15NO3 (257.1052)


   

10-methoxy-2,2-dimethylpyrano[3,2-c]quinolin-5-ol

10-methoxy-2,2-dimethylpyrano[3,2-c]quinolin-5-ol

C15H15NO3 (257.1052)


   

5-[(7s)-7-hydroxy-4-methyl-5h,6h,7h-cyclopenta[c]pyridin-1-yl]benzene-1,3-diol

5-[(7s)-7-hydroxy-4-methyl-5h,6h,7h-cyclopenta[c]pyridin-1-yl]benzene-1,3-diol

C15H15NO3 (257.1052)


   

(2r)-6-(benzylimino)-2-hydroxy-2,5-dimethylcyclohex-4-ene-1,3-dione

(2r)-6-(benzylimino)-2-hydroxy-2,5-dimethylcyclohex-4-ene-1,3-dione

C15H15NO3 (257.1052)


   

2-methyl-4-phenyl-10-oxa-4-azatricyclo[5.2.1.0²,⁶]decane-3,5-dione

2-methyl-4-phenyl-10-oxa-4-azatricyclo[5.2.1.0²,⁶]decane-3,5-dione

C15H15NO3 (257.1052)


   

8-methoxy-2,2-dimethylpyrano[3,2-c]quinolin-5-ol

8-methoxy-2,2-dimethylpyrano[3,2-c]quinolin-5-ol

C15H15NO3 (257.1052)


   

(4as)-6-hydroxy-3,4a,5-trimethyl-1h,4h-cyclohexa[f]indole-2,7-dione

(4as)-6-hydroxy-3,4a,5-trimethyl-1h,4h-cyclohexa[f]indole-2,7-dione

C15H15NO3 (257.1052)


   

(2s)-2-hydroxy-2-isopropyl-7-methylfuro[3,2-h]isoquinolin-3-one

(2s)-2-hydroxy-2-isopropyl-7-methylfuro[3,2-h]isoquinolin-3-one

C15H15NO3 (257.1052)


   

5-{7-hydroxy-4-methyl-5h,6h,7h-cyclopenta[c]pyridin-1-yl}benzene-1,3-diol

5-{7-hydroxy-4-methyl-5h,6h,7h-cyclopenta[c]pyridin-1-yl}benzene-1,3-diol

C15H15NO3 (257.1052)


   

2-[(5s)-5-hydroxy-4-methyl-5h,6h,7h-cyclopenta[c]pyridin-1-yl]benzene-1,4-diol

2-[(5s)-5-hydroxy-4-methyl-5h,6h,7h-cyclopenta[c]pyridin-1-yl]benzene-1,4-diol

C15H15NO3 (257.1052)


   

1-hydroxy-3-methoxy-1,2-dimethyl-9h-carbazol-4-one

1-hydroxy-3-methoxy-1,2-dimethyl-9h-carbazol-4-one

C15H15NO3 (257.1052)


   

2-[(5r)-5-hydroxy-4-methyl-5h,6h,7h-cyclopenta[c]pyridin-1-yl]benzene-1,4-diol

2-[(5r)-5-hydroxy-4-methyl-5h,6h,7h-cyclopenta[c]pyridin-1-yl]benzene-1,4-diol

C15H15NO3 (257.1052)


   

6-hydroxy-3,4a,5-trimethyl-1h,4h-cyclohexa[f]indole-2,7-dione

6-hydroxy-3,4a,5-trimethyl-1h,4h-cyclohexa[f]indole-2,7-dione

C15H15NO3 (257.1052)


   

5-hydroxy-4-(1-hydroxy-4-methyldeca-2,4,8-trien-6-yn-1-ylidene)-2h-pyrrol-3-one

5-hydroxy-4-(1-hydroxy-4-methyldeca-2,4,8-trien-6-yn-1-ylidene)-2h-pyrrol-3-one

C15H15NO3 (257.1052)


   

7-hydroxy-2,2,6-trimethylpyrano[3,2-c]quinolin-5-one

7-hydroxy-2,2,6-trimethylpyrano[3,2-c]quinolin-5-one

C15H15NO3 (257.1052)


   

6-(hydroxymethyl)-2,2-dimethylpyrano[3,2-c]quinolin-5-one

6-(hydroxymethyl)-2,2-dimethylpyrano[3,2-c]quinolin-5-one

C15H15NO3 (257.1052)


   

9-methoxy-2,2-dimethylpyrano[3,2-c]quinolin-5-ol

9-methoxy-2,2-dimethylpyrano[3,2-c]quinolin-5-ol

C15H15NO3 (257.1052)


   

6-(benzylimino)-2-hydroxy-2,5-dimethylcyclohex-4-ene-1,3-dione

6-(benzylimino)-2-hydroxy-2,5-dimethylcyclohex-4-ene-1,3-dione

C15H15NO3 (257.1052)


   

(2e)-3-(2h-1,3-benzodioxol-5-yl)-1-(3,4-dihydro-2h-pyridin-1-yl)prop-2-en-1-one

(2e)-3-(2h-1,3-benzodioxol-5-yl)-1-(3,4-dihydro-2h-pyridin-1-yl)prop-2-en-1-one

C15H15NO3 (257.1052)


   

(1s)-1-hydroxy-3-methoxy-1,2-dimethyl-9h-carbazol-4-one

(1s)-1-hydroxy-3-methoxy-1,2-dimethyl-9h-carbazol-4-one

C15H15NO3 (257.1052)


   

2-hydroxy-2-isopropyl-7-methylfuro[3,2-h]isoquinolin-3-one

2-hydroxy-2-isopropyl-7-methylfuro[3,2-h]isoquinolin-3-one

C15H15NO3 (257.1052)


   

(2r)-2-hydroxy-2-isopropyl-7-methylfuro[3,2-h]isoquinolin-3-one

(2r)-2-hydroxy-2-isopropyl-7-methylfuro[3,2-h]isoquinolin-3-one

C15H15NO3 (257.1052)


   

2-{5-hydroxy-4-methyl-5h,6h,7h-cyclopenta[c]pyridin-1-yl}benzene-1,4-diol

2-{5-hydroxy-4-methyl-5h,6h,7h-cyclopenta[c]pyridin-1-yl}benzene-1,4-diol

C15H15NO3 (257.1052)