Exact Mass: 339.0954

Exact Mass Matches: 339.0954

Found 64 metabolites which its exact mass value is equals to given mass value 339.0954, within given mass tolerance error 0.01 dalton. Try search metabolite list with more accurate mass tolerance error 0.001 dalton.

Topiramate

[(3aS,5aR,8aR,8bS)-2,2,7,7-tetramethyl-5,5a,8a,8b-tetrahydrodi[1,3]dioxolo[4,5-a:5,3-d]pyran-3a-yl]methyl sulfamate

C12H21NO8S (339.0988)


Topiramate is an anticonvulsant drug used to treat epilepsy in both children and adults. In children it is also indicated for treatment of Lennox-Gastaut syndrome (a disorder that causes seizures and developmental delays). It is also Food and Drug Administration (FDA) approved, and now most frequently prescribed for, the prevention of migraines. It has been used by psychiatrists to treat bipolar disorder, although it is not FDA approved for this purpose and such use is somewhat controversial. This drug has been investigated for use in treatment of obesity, especially to aid in the reduction of binge eating, and also as a possible treatment for alcoholism. However, these uses are not actively promoted by the manufacturer, and like its use for bipolar disorder, are off-label uses. The drug is also used in clinical trials to treat Post Traumatic Stress Disorder. A pilot study suggests that Topiramate is possibly effective against infantile spasm; Chemically, topiramate is a sulfamate-substituted monosaccharide, related to fructose, a rather unusual chemical structure for an anticonvulsant. Topiramate is quickly absorbed after oral use. Most of the drug (70\\\%) is excreted in the urine as unchanged drug. The remainder is extensively metabolized by hydroxylation, hydrolysis, and glucuronidation. Six metabolites have been identified in humans, none of which constitutes more than 5\\\% of an administered dose. Topiramate enhances GABA-activated chloride channels. In addition, topiramate inhibits excitatory neurotransmission, through actions on kainate and AMPA receptors. There is evidence that topiramate has a specific effect on GluR5 kainate receptors. It is also an inhibitor of carbonic anhydrase, particularly subtypes II and IV, but this action is weak and unlikely to be related to its anticonvulsant actions, but may account for the bad taste and the development of renal stones seen during treatment. Its possible effect as a mood stabilizer seems to occur before anticonvulsant qualities at lower dosages. Topiramate inhibits maximal electroshock and pentylenetetrazol-induced seizures as well as partial and secondarily generalized tonic-clonic seizures in the kindling model, findings predictive of a broad spectrum of antiseizure activities clinically; Johnson. It is used to treat epilepsy in both children and adults. In children it is also indicated for treatment of Lennox-Gastaut syndrome (a disorder that causes seizures and developmental delays). It is also Food and Drug Administration (FDA) approved for, and now most frequently prescribed for, the prevention of migraines. It has been used by psychiatrists to treat bipolar disorder, although it is not FDA approved for this purpose and such use is somewhat controversial. This drug has been investigated for use in treatment of obesity, especially to aid in the reduction of binge eating, and also as a possible treatment for alcoholism. However, these uses are not actively promoted by the manufacturer, and like its use for bipolar disorder, are off-label uses. The drug is also used in clinical trials to treat Post Traumatic Stress Disorder. A pilot study suggests that Topiramate is possibly effective against infantile spasm. In May 2006 the U.S. National Institutes of Health web site clinicaltrials.gov listed several studies sponsored by Ortho-McNeil which propose to examine the use of topiramate on migraine, cluster, and severe headaches within various demographics; Topiramate (brand name: Topamax) is an anticonvulsant drug produced by Ortho-McNeil, a division of Johnson & Topiramate (brand name: Topamax) is an anticonvulsant drug produced by Ortho-McNeil, a division of Johnson & Johnson. It is used to treat epilepsy in both children and adults. In children it is also indicated for treatment of Lennox-Gastaut syndrome (a disorder that causes seizures and developmental delays). It is also Food and Drug Administration (FDA) approved for, and now most frequently prescribed for, the preventio... CONFIDENCE standard compound; INTERNAL_ID 395; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 3585; ORIGINAL_PRECURSOR_SCAN_NO 3584 CONFIDENCE standard compound; INTERNAL_ID 395; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 3597; ORIGINAL_PRECURSOR_SCAN_NO 3596 CONFIDENCE standard compound; INTERNAL_ID 395; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 3586; ORIGINAL_PRECURSOR_SCAN_NO 3584 CONFIDENCE standard compound; INTERNAL_ID 395; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 3591; ORIGINAL_PRECURSOR_SCAN_NO 3588 CONFIDENCE standard compound; INTERNAL_ID 395; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 3659; ORIGINAL_PRECURSOR_SCAN_NO 3657 CONFIDENCE standard compound; INTERNAL_ID 395; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 3594; ORIGINAL_PRECURSOR_SCAN_NO 3593 C78272 - Agent Affecting Nervous System > C264 - Anticonvulsant Agent D002491 - Central Nervous System Agents > D000927 - Anticonvulsants N - Nervous system > N03 - Antiepileptics > N03A - Antiepileptics D007004 - Hypoglycemic Agents Topiramate (McN 4853) is a broad-spectrum antiepileptic agent. Topiramate is a GluR5 receptor antagonist. Topiramate produces its antiepileptic effects through enhancement of GABAergic activity, inhibition of kainate/AMPA receptors, inhibition of voltage-sensitive sodium and calcium channels, increases in potassium conductance, and inhibition of carbonic anhydrase[1][2][3].

   

N-(1-Deoxy-b-D-fructopyranosyl) (R)C(S)S-alliin

3-(Prop-2-ene-1-sulphinyl)-2-{[(2,3,4,5-tetrahydroxyoxan-2-yl)methyl]amino}propanoic acid

C12H21NO8S (339.0988)


N-(1-Deoxy-b-D-fructopyranosyl) (R)C(S)S-alliin is found in onion-family vegetables. N-(1-Deoxy-b-D-fructopyranosyl) (R)C(S)S-alliin is isolated from garlic (Allium sativum). Isolated from garlic (Allium sativum) [DFC]. N-(1-Deoxy-b-D-fructopyranosyl) (R)C(S)S-alliin is found in garlic and onion-family vegetables.

   

6-Hydroxy-5-methoxyindole glucuronide

(2S,3S,4S,5R,6S)-3,4,5-trihydroxy-6-[(5-methoxy-1H-indol-6-yl)oxy]oxane-2-carboxylic acid

C15H17NO8 (339.0954)


6-Hydroxy-5-methoxyindole glucuronide is a natural human metabolite of 6-hydroxy-5-methoxyindole generated in the liver by UDP glucuonyltransferase. Glucuronidation is used to assist in the excretion of toxic substances, drugs or other substances that cannot be used as an energy source. Glucuronic acid is attached via a glycosidic bond to the substance, and the resulting glucuronide, which has a much higher water solubility than the original substance, is eventually excreted by the kidneys. [HMDB] 6-Hydroxy-5-methoxyindole glucuronide is a natural human metabolite of 6-hydroxy-5-methoxyindole generated in the liver by UDP glucuonyltransferase. Glucuronidation is used to assist in the excretion of toxic substances, drugs or other substances that cannot be used as an energy source. Glucuronic acid is attached via a glycosidic bond to the substance, and the resulting glucuronide, which has a much higher water solubility than the original substance, is eventually excreted by the kidneys.

   

5-Hydroxy-6-methoxyindole glucuronide

(2S,3S,4S,5R,6S)-3,4,5-trihydroxy-6-[(6-methoxy-1H-indol-5-yl)oxy]oxane-2-carboxylic acid

C15H17NO8 (339.0954)


5-Hydroxy-6-methoxyindole glucuronide is a natural human metabolite of 5-hydroxy-6-methoxyindole generated in the liver by UDP glucuonyltransferase. Glucuronidation is used to assist in the excretion of toxic substances, drugs or other substances that cannot be used as an energy source. Glucuronic acid is attached via a glycosidic bond to the substance, and the resulting glucuronide, which has a much higher water solubility than the original substance, is eventually excreted by the kidneys. 5-Hydroxy-6-methoxyindole glucuronide is a natural human metabolite of 5-hydroxy-6-methoxyindole generated in the liver by UDP glucuonyltransferase.

   

6-hydroxyindole-3-carboxylic acid beta-D-glucopyranosyl ester

6-hydroxyindole-3-carboxylic acid beta-D-glucopyranosyl ester

C15H17NO8 (339.0954)


   
   

6-hydroxyindole-3-carboxylic acd 6-O-beta-D-glucopyranoside

6-hydroxyindole-3-carboxylic acd 6-O-beta-D-glucopyranoside

C15H17NO8 (339.0954)


   
   

Maybridge3_000499

Maybridge3_000499

C18H17N3O2S (339.1041)


   
   

Indole + 1O, 1carboxy, O-Hex

Indole + 1O, 1carboxy, O-Hex

C15H17NO8 (339.0954)


Annotation level-3

   

(R)-2-Acetamino-3-(anthryl-(1)-mercapto)-propionsaeure|N-Acetyl-S-[1]anthryl-cystein|N-acetyl-S-[1]anthryl-cysteine|S-(Anthryl-(1))-N-acetyl-L-cystein

(R)-2-Acetamino-3-(anthryl-(1)-mercapto)-propionsaeure|N-Acetyl-S-[1]anthryl-cystein|N-acetyl-S-[1]anthryl-cysteine|S-(Anthryl-(1))-N-acetyl-L-cystein

C19H17NO3S (339.0929)


   
   

Topiramate

Topiramate

C12H21NO8S (339.0988)


C78272 - Agent Affecting Nervous System > C264 - Anticonvulsant Agent D002491 - Central Nervous System Agents > D000927 - Anticonvulsants N - Nervous system > N03 - Antiepileptics > N03A - Antiepileptics D007004 - Hypoglycemic Agents CONFIDENCE standard compound; EAWAG_UCHEM_ID 3635 Topiramate (McN 4853) is a broad-spectrum antiepileptic agent. Topiramate is a GluR5 receptor antagonist. Topiramate produces its antiepileptic effects through enhancement of GABAergic activity, inhibition of kainate/AMPA receptors, inhibition of voltage-sensitive sodium and calcium channels, increases in potassium conductance, and inhibition of carbonic anhydrase[1][2][3].

   

N-Fructosyl alliin

N-Fructosyl alliin

C12H21NO8S (339.0988)


Annotation level-3

   
   
   
   
   
   

6-Hydroxy-5-methoxyindole glucuronide

5-Methoxy-1H-indol-6-yl-beta-delta-glucopyranosiduronic acid

C15H17NO8 (339.0954)


   

5-Hydroxy-6-methoxyindole glucuronide

6-Methoxy-1H-indol-5-yl-beta-delta-glucopyranosiduronic acid

C15H17NO8 (339.0954)


   

N-(1-Deoxy-b-D-fructopyranosyl) (R)C(S)S-alliin

3-(prop-2-ene-1-sulfinyl)-2-{[(2,3,4,5-tetrahydroxyoxan-2-yl)methyl]amino}propanoic acid

C12H21NO8S (339.0988)


   

1-phenyl-7-pyridin-3-yl-5-(trifluoromethyl)benzimidazole

1-phenyl-7-pyridin-3-yl-5-(trifluoromethyl)benzimidazole

C19H12F3N3 (339.0983)


   

4-(4-Fluoro-2-methyl-1H-indol-5-yloxy)-6-methoxyquinazolin-7-ol

4-(4-Fluoro-2-methyl-1H-indol-5-yloxy)-6-methoxyquinazolin-7-ol

C18H14FN3O3 (339.1019)


   

3-(5,5-dimethyl-2-oxido-1,3,2-dioxaphosphorinan-2-yl)-4-(3-nitrophenyl)-3-buten-2-one

3-(5,5-dimethyl-2-oxido-1,3,2-dioxaphosphorinan-2-yl)-4-(3-nitrophenyl)-3-buten-2-one

C15H18NO6P (339.0872)


   

ETHYL 5-HYDROXY-8-(2-METHOXYETHYL)-2-(METHYLTHIO)-7-OXO-7,8-DIHYDROPYRIDO[2,3-D]PYRIMIDINE-6-CARBOXYLATE

ETHYL 5-HYDROXY-8-(2-METHOXYETHYL)-2-(METHYLTHIO)-7-OXO-7,8-DIHYDROPYRIDO[2,3-D]PYRIMIDINE-6-CARBOXYLATE

C14H17N3O5S (339.0889)


   

Methyl 2-[[4-(4-cyclopropylnaphthalen-1-yl)-4H-1,2,4-triazol-3-yl]thio]acetate

Methyl 2-[[4-(4-cyclopropylnaphthalen-1-yl)-4H-1,2,4-triazol-3-yl]thio]acetate

C18H17N3O2S (339.1041)


   

6-(2,5-DIOXO-2,5-DIHYDRO-1H-PYRROL-1-YL)HEXANEHYDRAZIDE 2,2,2-TRIFLUOROACETATE

6-(2,5-DIOXO-2,5-DIHYDRO-1H-PYRROL-1-YL)HEXANEHYDRAZIDE 2,2,2-TRIFLUOROACETATE

C12H16F3N3O5 (339.1042)


   

2-Bromo-5-nitro-6-picoline

2-Bromo-5-nitro-6-picoline

C14H24Cl3N3 (339.1036)


   

4-METHOXY-N,N-DIPHENYL-BENZENESULFONAMIDE

4-METHOXY-N,N-DIPHENYL-BENZENESULFONAMIDE

C19H17NO3S (339.0929)


   
   

2-(3-Hydroxyquinolin-2-yl)-cyclopentabnaphthalene-1,3-dione

2-(3-Hydroxyquinolin-2-yl)-cyclopentabnaphthalene-1,3-dione

C22H13NO3 (339.0895)


   

ETHYL4-CHLORO-6-METHOXY-7-(2-METHOXYETHOXY)QUINOLINE-3-CARBOXYLATE

ETHYL4-CHLORO-6-METHOXY-7-(2-METHOXYETHOXY)QUINOLINE-3-CARBOXYLATE

C16H18ClNO5 (339.0873)


   

2-(3-BENZYLOXY-PHENYL)-THIAZOLE-4-CARBOXYLIC ACID ETHYL ESTER

2-(3-BENZYLOXY-PHENYL)-THIAZOLE-4-CARBOXYLIC ACID ETHYL ESTER

C19H17NO3S (339.0929)


   

2-(4-BENZYLOXY-PHENYL)-THIAZOLE-4-CARBOXYLIC ACID ETHYL ESTER

2-(4-BENZYLOXY-PHENYL)-THIAZOLE-4-CARBOXYLIC ACID ETHYL ESTER

C19H17NO3S (339.0929)


   

Benthiavalicarb

Benthiavalicarb

C15H18FN3O3S (339.1053)


D016573 - Agrochemicals D010575 - Pesticides

   

2-Amino-6-[4-(6-chloropyridin-2-yl)piperazin-1-yl]pyridine-3,5-dicarbonitrile

2-Amino-6-[4-(6-chloropyridin-2-yl)piperazin-1-yl]pyridine-3,5-dicarbonitrile

C16H14ClN7 (339.0999)


   

N,5-bis(4-methoxyphenyl)-2-thiophenecarboxamide

N,5-bis(4-methoxyphenyl)-2-thiophenecarboxamide

C19H17NO3S (339.0929)


   

Topiramate-13C6

Topiramate-13C6

C12H21NO8S (339.0988)


   
   

S-benzyl-gamma-glutamylcysteine

S-benzyl-gamma-glutamylcysteine

C15H19N2O5S- (339.1015)


   

5-(1-Ethyl-3-methyl-4-pyrazolyl)-7-(trifluoromethyl)-2-pyrazolo[1,5-a]pyrimidinecarboxylic acid

5-(1-Ethyl-3-methyl-4-pyrazolyl)-7-(trifluoromethyl)-2-pyrazolo[1,5-a]pyrimidinecarboxylic acid

C14H12F3N5O2 (339.0943)


   

3-[1-(4-Acetylphenyl)-5-thiophen-2-yl-2-pyrrolyl]propanoic acid

3-[1-(4-Acetylphenyl)-5-thiophen-2-yl-2-pyrrolyl]propanoic acid

C19H17NO3S (339.0929)


   

1,3-Dimethyl-6-(4-morpholinylsulfonyl)quinazoline-2,4-dione

1,3-Dimethyl-6-(4-morpholinylsulfonyl)quinazoline-2,4-dione

C14H17N3O5S (339.0889)


   

N-(4-fluorophenyl)-2-(3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-yl)-2-oxoacetamide

N-(4-fluorophenyl)-2-(3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-yl)-2-oxoacetamide

C18H14FN3O3 (339.1019)


   

6-(D-glucosyloxy)indole-3-carboxylic acid

6-(D-glucosyloxy)indole-3-carboxylic acid

C15H17NO8 (339.0954)


An indolyl carbohydrate that is 6-hydroxyindole-3-carboxylic acid in which the hydroxy group is substituted by a D-glucosyl residue.

   

Rhamnogalacturonan I

Rhamnogalacturonan I

C12H19O11- (339.0927)


D000074385 - Food Ingredients > D005503 - Food Additives > D010368 - Pectins

   
   
   
   
   
   
   

D-glucosyl 6-hydroxyindole-3-carboxylate

D-glucosyl 6-hydroxyindole-3-carboxylate

C15H17NO8 (339.0954)


An O-acyl carbohydrate obtained by formal condensation of the carboxy group of 6-hydroxyindole-3-carboxylic acid with the anomeric hydroxy group of D-glucose.

   

2-(3,5-dioxo-2H-1,2,4-triazin-6-yl)-N-[(Z)-(2-hydroxynaphthalen-1-yl)methylideneamino]acetamide

2-(3,5-dioxo-2H-1,2,4-triazin-6-yl)-N-[(Z)-(2-hydroxynaphthalen-1-yl)methylideneamino]acetamide

C16H13N5O4 (339.0967)


   

Imino(methyl)phenyl-lambda4-sulfane 2,4,6-trimethylbenzenesulfonic acid

Imino(methyl)phenyl-lambda4-sulfane 2,4,6-trimethylbenzenesulfonic acid

C16H21NO3S2 (339.0963)


   

6-{[(3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-1h-indole-3-carboxylic acid

6-{[(3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-1h-indole-3-carboxylic acid

C15H17NO8 (339.0954)


   

3-methanesulfinyl-n-(2-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}ethyl)prop-2-enimidic acid

3-methanesulfinyl-n-(2-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}ethyl)prop-2-enimidic acid

C12H21NO8S (339.0988)


   

6-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-1h-indole-3-carboxylic acid

6-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-1h-indole-3-carboxylic acid

C15H17NO8 (339.0954)


   

(2e)-3-methanesulfinyl-n-(2-{[(2r,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}ethyl)prop-2-enimidic acid

(2e)-3-methanesulfinyl-n-(2-{[(2r,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}ethyl)prop-2-enimidic acid

C12H21NO8S (339.0988)


   

6-{[(2s,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-1h-indole-3-carboxylic acid

6-{[(2s,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-1h-indole-3-carboxylic acid

C15H17NO8 (339.0954)


   

(2e)-3-[(r)-methanesulfinyl]-n-(2-{[(2r,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}ethyl)prop-2-enimidic acid

(2e)-3-[(r)-methanesulfinyl]-n-(2-{[(2r,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}ethyl)prop-2-enimidic acid

C12H21NO8S (339.0988)


   

(2e)-3-[(s)-methanesulfinyl]-n-(2-{[(2r,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}ethyl)prop-2-enimidic acid

(2e)-3-[(s)-methanesulfinyl]-n-(2-{[(2r,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}ethyl)prop-2-enimidic acid

C12H21NO8S (339.0988)