Exact Mass: 140.0256

Exact Mass Matches: 140.0256

Found 130 metabolites which its exact mass value is equals to given mass value 140.0256, within given mass tolerance error 0.01 dalton. Try search metabolite list with more accurate mass tolerance error 0.001 dalton.

4-Fluorobenzoic acid

4-Fluorobenzoic acid, copper (+2) salt dihydrate

C7H5FO2 (140.0274)


KEIO_ID F023

   

o-Fluorobenzoate

2-FLUOROBENZOIC ACID

C7H5FO2 (140.0274)


KEIO_ID F024

   

3-Fluorobenzoate

3-FLUOROBENZOIC ACID

C7H5FO2 (140.0274)


KEIO_ID F032

   

2-Hydroxypropylphosphonate

(S)-2-Hydroxypropylphosphonic acid

C3H9O4P (140.0238)


   

5-Formyluracil

Uracil 5-carbaldehyde

C5H4N2O3 (140.0222)


A pyrimidone resulting from the formal oxidation of the alcoholic hydroxy group of 5-hydroxymethyluracil to the corresponding aldehyde. It is a major one-electron photooxidation product of thymine in oligodeoxynucleotides. D009676 - Noxae > D009153 - Mutagens

   

Kahweofuran

bicyclo[3.3.0]-3-Oxa-8-thia-1,4-octadiene, 2-methyl

C7H8OS (140.0296)


Kahweofuran is found in coffee and coffee products. Kahweofuran is a constituent of the aroma of roasted coffee. Constituent of the aroma of roasted coffee. Kahweofuran is found in coffee and coffee products.

   

2-Acetyl-5-methylthiophene

1-(5-methylthiophen-2-yl)ethan-1-one

C7H8OS (140.0296)


2-Acetyl-5-methylthiophene is found in coffee and coffee products. Organoleptic. 2-Acetyl-5-methylthiophene is a constituent of coffee aroma. Organoleptic. Constituent of coffee aroma. 2-Acetyl-5-methylthiophene is found in coffee and coffee products.

   

2-(Methylthio)phenol

1-Hydroxy-2-methylmercaptobenzene

C7H8OS (140.0296)


2-(Methylthio)phenol is found in coffee and coffee products. 2-(Methylthio)phenol is present in coffee. 2-(Methylthio)phenol is a flavouring agent. Present in coffee. Flavouring agent. 2-(Methylthio)phenol is found in coffee and coffee products.

   

2-Methoxybenzenethiol

2-Methoxybenzenethiol, 9ci

C7H8OS (140.0296)


2-Methoxybenzenethiol is used as a food additive [EAFUS] ("EAFUS: Everything Added to Food in the United States. [http://www.eafus.com/]")

   

2-Propanoylthiophene

1-(2-Thienyl)-1-propanone, 9ci

C7H8OS (140.0296)


2-Propanoylthiophene is a maillard product. Maillard product

   

2-Acetyl-3-methylthiophene

Methyl 3-methyl-2-thienyl ketone, 8ci

C7H8OS (140.0296)


2-Acetyl-3-methylthiophene is a flavouring ingredient with a honey-like flavour. Flavouring ingredient with a honey-like flavour

   

5-Hydroxypyrazine-2-carboxylic acid

5-oxo-4,5-dihydropyrazine-2-carboxylic acid

C5H4N2O3 (140.0222)


   

TRIMETHYL PHOSPHATE

Phosphoric acid, trimethyl ester

C3H9O4P (140.0238)


   

4-Methoxybenzenethiol

4-Methoxybenzenethiol

C7H8OS (140.0296)


   

TRIMETHYL PHOSPHATE

TRIMETHYL PHOSPHATE

C3H9O4P (140.0238)


   

2-oxo-3H-pyrimidine-4-carboxylic acid

2-oxo-3H-pyrimidine-4-carboxylic acid

C5H4N2O3 (140.0222)


   

phenylmethanesulfenic acid

phenylmethanesulfenic acid

C7H8OS (140.0296)


Phenyl-methanesulfonic acid is a sulfonic acid that inhibits the oxidation of hydroxyl groups to form reactive oxygen species. It has been shown to have antihypertensive activity and inhibit the production of bowel disease enzymes, such as casein, growth factor, and inflammatory bowel disease enzymes. Phenyl-methanesulfonic acid has also been shown to be an effective inhibitor of light exposure in cells, which may be due to its ability to increase the production of a protein called melanin.

   

5-Formyl-uracil

5-Formyl-uracil

C5H4N2O3 (140.0222)


   

5-Hydroxypyrazinoic acid

5-Hydroxypyrazine-2-carboxylic acid

C5H4N2O3 (140.0222)


   

2-Mercaptoanisole

2-Methoxybenzenethiol, 9ci

C7H8OS (140.0296)


   

Kahweofuran

bicyclo[3.3.0]-3-Oxa-8-thia-1,4-octadiene, 2-methyl

C7H8OS (140.0296)


   

Methylthienylcetone

1-(5-methylthiophen-2-yl)ethan-1-one

C7H8OS (140.0296)


   

Propiothienone

1-(2-Thienyl)-1-propanone, 9ci

C7H8OS (140.0296)


   

FEMA 3210

1-Hydroxy-2-methylmercaptobenzene

C7H8OS (140.0296)


   

2-Acetyl-3-methylthiophene

Methyl 3-methyl-2-thienyl ketone, 8ci

C7H8OS (140.0296)


   

4,6-Dihydroxy-5-formylpyrimidine

4,6-dihydroxypyrimidine-5-carbaldehyde

C5H4N2O3 (140.0222)


   

(E)-3-CYANO-3-(METHYLIMINO)-2-OXOPROPANOIC ACID

(E)-3-CYANO-3-(METHYLIMINO)-2-OXOPROPANOIC ACID

C5H4N2O3 (140.0222)


   

3-Oxo-2,3-dihydro-4-pyridazinecarboxylic acid

3-Oxo-2,3-dihydro-4-pyridazinecarboxylic acid

C5H4N2O3 (140.0222)


   

2-mercaptobenzyl alcohol

2-mercaptobenzyl alcohol

C7H8OS (140.0296)


   
   

6-Fluorosalicylaldehyde

6-Fluorosalicylaldehyde

C7H5FO2 (140.0274)


   

4-Methoxythiophenol

4-Methoxythiophenol

C7H8OS (140.0296)


   

Phosphoryltrimethanol

Phosphoryltrimethanol

C3H9O4P (140.0238)


   

6-Oxo-1,6-dihydro-4-pyridazinecarboxylic acid

6-Oxo-1,6-dihydro-4-pyridazinecarboxylic acid

C5H4N2O3 (140.0222)


   

methyl phenyl sulfoxide

methyl phenyl sulfoxide

C7H8OS (140.0296)


   

n-carbamoylmaleimide

n-carbamoylmaleimide

C5H4N2O3 (140.0222)


   

poly(propylene glycol)

poly(propylene glycol)

C3H8O6 (140.0321)


   

2-Pyrimidinamine, 4-nitro- (9CI)

2-Pyrimidinamine, 4-nitro- (9CI)

C4H4N4O2 (140.0334)


   

Dimethyl (hydroxymethyl)phosphonate

Dimethyl (hydroxymethyl)phosphonate

C3H9O4P (140.0238)


   

2,4-DICHLOROPENTANE

2,4-DICHLOROPENTANE

C5H10Cl2 (140.016)


   

4-FLUOROBENZO[D][1,3]DIOXOLE

4-FLUOROBENZO[D][1,3]DIOXOLE

C7H5FO2 (140.0274)


   

2-Fluoro-3-hydroxybenzaldehyde

2-Fluoro-3-hydroxybenzaldehyde

C7H5FO2 (140.0274)


   

2-Hydroxypyrimidine-5-carboxylic acid

2-Hydroxypyrimidine-5-carboxylic acid

C5H4N2O3 (140.0222)


   

4H-Pyran-4-thione,2,6-dimethyl-

4H-Pyran-4-thione,2,6-dimethyl-

C7H8OS (140.0296)


   

3,5-DIFLUOROISONICOTINONITRILE

3,5-DIFLUOROISONICOTINONITRILE

C6H2F2N2 (140.0186)


   

6-hydroxypyrimidine-4-carboxylic acid

6-hydroxypyrimidine-4-carboxylic acid

C5H4N2O3 (140.0222)


   

2-Fluorobenzoic Acid-d4

2-Fluorobenzoic Acid-d4

C7H5FO2 (140.0274)


   

(5-Formyl-2-furyl)boronic acid

(5-Formyl-2-furyl)boronic acid

C5H5BO4 (140.0281)


   

IMIDAZO[2,1-b]-1,3,4-THIADIAZOL-6-AMINE

IMIDAZO[2,1-b]-1,3,4-THIADIAZOL-6-AMINE

C4H4N4S (140.0157)


   

2,6-difluoro-4-cyano-pyridine

2,6-difluoro-4-cyano-pyridine

C6H2F2N2 (140.0186)


   

3-Amino-L-alanine hydrochloride

3-Amino-L-alanine hydrochloride

C3H9ClN2O2 (140.0353)


   

Alanine, 3-amino-, hydrochloride (1:1)

2,3-Diaminopropanoic acid monohydrochloride

C3H9ClN2O2 (140.0353)


Alanine, 3-amino-, hydrochloride (1:1). CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. https://commonchemistry.cas.org/detail?cas_rn=54897-59-5 (retrieved 2024-07-09) (CAS RN: 54897-59-5). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0). 2,3-Diaminopropanoic acid hydrochloride is an endogenous metabolite.

   

1,1-dichloro-2,2-dimethylpropane

1,1-dichloro-2,2-dimethylpropane

C5H10Cl2 (140.016)


   

4-Formyl-1H-imidazole-5-carboxylic acid

4-Formyl-1H-imidazole-5-carboxylic acid

C5H4N2O3 (140.0222)


   

6-Oxo-1,6-dihydropyrimidine-5-carboxylic acid

6-Oxo-1,6-dihydropyrimidine-5-carboxylic acid

C5H4N2O3 (140.0222)


   

5-Ethyl-2-thiophenecarboxaldehyde

5-Ethyl-2-thiophenecarboxaldehyde

C7H8OS (140.0296)


   

6-OXO-1,6-DIHYDROPYRAZINE-2-CARBOXYLIC ACID

6-OXO-1,6-DIHYDROPYRAZINE-2-CARBOXYLIC ACID

C5H4N2O3 (140.0222)


   

2,5-Dimethylthiophene-3-carboxaldehyde

2,5-Dimethylthiophene-3-carboxaldehyde

C7H8OS (140.0296)


   

3-Formylfuran-2-boronic acid

3-Formylfuran-2-boronic acid

C5H5BO4 (140.0281)


   
   

2,6-Difluoronicotinonitrile

2,6-Difluoronicotinonitrile

C6H2F2N2 (140.0186)


   

2,5-difluoropyridine-4-carbonitrile

2,5-difluoropyridine-4-carbonitrile

C6H2F2N2 (140.0186)


   

2,2-Dimethyl-1,3-dichloropropane

2,2-Dimethyl-1,3-dichloropropane

C5H10Cl2 (140.016)


   

3,5-Difluoro-2-pyridinecarbonitrile

3,5-Difluoro-2-pyridinecarbonitrile

C6H2F2N2 (140.0186)


   

1,5-Dichloropentane

1,5-Dichloropentane

C5H10Cl2 (140.016)


   

3-Fluoro-4-hydroxybenzaldehyde

3-Fluoro-4-hydroxybenzaldehyde

C7H5FO2 (140.0274)


   

Isopropyl dihydrogen phosphate

Phosphoric acid,mono(1-methylethyl) ester

C3H9O4P (140.0238)


   

4-Nitropyridin-2-ol

4-Nitropyridin-2-ol

C5H4N2O3 (140.0222)


   

4-methyl-2-acetylthiophene

4-methyl-2-acetylthiophene

C7H8OS (140.0296)


   

(4-Formyl-3-furyl)boronic acid

(4-Formyl-3-furyl)boronic acid

C5H5BO4 (140.0281)


   

2,3-dichloropentane

2,3-dichloropentane

C5H10Cl2 (140.016)


   

2-Nitro-3-pyridinol

2-Nitro-3-pyridinol

C5H4N2O3 (140.0222)


   

4-Nitropyridine N-oxide

4-Nitropyridine N-oxide

C5H4N2O3 (140.0222)


   

4-Hydroxythioanisole

4-Hydroxythioanisole

C7H8OS (140.0296)


   

3-(Methylthio)phenol

3-(Methylthio)phenol

C7H8OS (140.0296)


   

D-serinamide hydrochloride

D-serinamide hydrochloride

C3H9ClN2O2 (140.0353)


   

3-Nitro-4-pyridinol

3-Nitro-4-pyridinol

C5H4N2O3 (140.0222)


   

(3,3,3-Trifluoro-1-propen-2-yl)boronic acid

(3,3,3-Trifluoro-1-propen-2-yl)boronic acid

C3H4BF3O2 (140.0256)


   

1,2-Dichloropentane

1,3-dichloro-2,2-dimethylpropane

C5H10Cl2 (140.016)


   

5-Fluoro-2-hydroxybenzaldehyde

5-Fluoro-2-hydroxybenzaldehyde

C7H5FO2 (140.0274)


   

1-Formyl-1H-1,2,3-triazole-4-carboxamide

1-Formyl-1H-1,2,3-triazole-4-carboxamide

C4H4N4O2 (140.0334)


   

6-amino-1,2,4-triazine-5-carboxylic acid

6-amino-1,2,4-triazine-5-carboxylic acid

C4H4N4O2 (140.0334)


   

Potassium triMethylacetate

Potassium triMethylacetate

C5H9KO2 (140.024)


   

1,3-dichloro-3-methylbutane

1,3-dichloro-3-methylbutane

C5H10Cl2 (140.016)


   

3,6-difluoropicolinonitrile

3,6-difluoropicolinonitrile

C6H2F2N2 (140.0186)


   

2-Formylfuran-5-boronic acid

2-Formylfuran-5-boronic acid

C5H5BO4 (140.0281)


   

5-nitropyridin-2-ol

5-nitropyridin-2-ol

C5H4N2O3 (140.0222)


   

3-MERCAPTOBENZYLALCOHOL

3-MERCAPTOBENZYLALCOHOL

C7H8OS (140.0296)


   

3-Fluoro-5-hydroxybenzaldehyde

3-Fluoro-5-hydroxybenzaldehyde

C7H5FO2 (140.0274)


   

2-Amino-5-nitropyrimidine

2-Amino-5-nitropyrimidine

C4H4N4O2 (140.0334)


   

2-nitro-4-pyridinol

2-nitro-4-pyridinol

C5H4N2O3 (140.0222)


   

5-Hydroxy-2-nitropyridine

5-Hydroxy-2-nitropyridine

C5H4N2O3 (140.0222)


   

5-Nitropyridin-3-ol

5-Nitropyridin-3-ol

C5H4N2O3 (140.0222)


   

4-Nitro-3-pyridinol

4-Nitro-3-pyridinol

C5H4N2O3 (140.0222)


   

2-Methyl-4-sulfanylphenol

2-Methyl-4-sulfanylphenol

C7H8OS (140.0296)


   

2-Fluoro-4-hydroxybenzaldehyde

2-Fluoro-4-hydroxybenzaldehyde

C7H5FO2 (140.0274)


   

4-Fluorosalicylaldehyde

4-Fluorosalicylaldehyde

C7H5FO2 (140.0274)


   

3-nitropyridin-2-ol

3-nitropyridin-2-ol

C5H4N2O3 (140.0222)


   

6-Hydroxypyridazine-3-carboxylic acid

6-Hydroxypyridazine-3-carboxylic acid

C5H4N2O3 (140.0222)


   

2-Aminofuro[2,3-d][1,3]oxazol-6-ol

2-Aminofuro[2,3-d][1,3]oxazol-6-ol

C5H4N2O3 (140.0222)


   

2-Fluoro-5-hydroxybenzaldehyde

2-Fluoro-5-hydroxybenzaldehyde

C7H5FO2 (140.0274)


   

4-Pyrimidinecarboxylicacid,5-hydroxy-

4-Pyrimidinecarboxylicacid,5-hydroxy-

C5H4N2O3 (140.0222)


   

2-Hydroxy-3-pyrazinecarboxylic acid

2-Hydroxy-3-pyrazinecarboxylic acid

C5H4N2O3 (140.0222)


   

5,6-Dihydro-5-oxo-2-pyrazinecarboxylic acid

5,6-Dihydro-5-oxo-2-pyrazinecarboxylic acid

C5H4N2O3 (140.0222)


   

1-thiophen-3-ylpropan-2-one

1-thiophen-3-ylpropan-2-one

C7H8OS (140.0296)


   

4,5-dimethylthiophene-2-carboxaldehyde

4,5-dimethylthiophene-2-carboxaldehyde

C7H8OS (140.0296)


   

4-Fluorobenzyl alcohol

4-Fluorobenzyl alcohol

C7H5FO2 (140.0274)


   

(4-Formylfuran-2-yl)boronic acid

(4-Formylfuran-2-yl)boronic acid

C5H5BO4 (140.0281)


   

4-Fluoro-3-hydroxybenzaldehyde

4-Fluoro-3-hydroxybenzaldehyde

C7H5FO2 (140.0274)


   

diethylphosphinic chloride

diethylphosphinic chloride

C4H10ClOP (140.0158)


   

5-HYDROXY-2-PYRIMIDINECARBOXYLIC ACID

5-HYDROXY-2-PYRIMIDINECARBOXYLIC ACID

C5H4N2O3 (140.0222)


   

2-(2-METHYLTHIAZOL-4-YL)PHENOL

2-(2-METHYLTHIAZOL-4-YL)PHENOL

C5H4N2O3 (140.0222)


   

3-Fluorosalicylaldehyde

3-Fluorosalicylaldehyde

C7H5FO2 (140.0274)


   

Lesogaberan

Lesogaberan

C3H8FNO2P+ (140.0277)


D018377 - Neurotransmitter Agents > D018682 - GABA Agents > D018755 - GABA Agonists C78276 - Agent Affecting Digestive System or Metabolism D005765 - Gastrointestinal Agents

   

(R)-(Methylsulfinyl)benzene

(R)-(Methylsulfinyl)benzene

C7H8OS (140.0296)


   

1,4-Dichloropentane

1,4-Dichloropentane

C5H10Cl2 (140.016)


   

2,2-Dichloropentane

2,2-Dichloropentane

C5H10Cl2 (140.016)


   

1,4,5,6-Tetrahydro-6-oxonicotinate

1,4,5,6-Tetrahydro-6-oxonicotinate

C6H6NO3- (140.0348)


   

2-(4-oxido-1H-imidazol-5-yl)acetate

2-(4-oxido-1H-imidazol-5-yl)acetate

C5H4N2O3-2 (140.0222)


   

2-Aminomuconate 6-semialdehyde(1-)

2-Aminomuconate 6-semialdehyde(1-)

C6H6NO3- (140.0348)


Conjugate base of 2-aminomuconic 6-semialdehyde arsing from deprotonation of the carboxylic acid function. COVID info from COVID-19 Disease Map Corona-virus Coronavirus SARS-CoV-2 COVID-19 SARS-CoV COVID19 SARS2 SARS

   

2-FLUOROBENZOIC ACID

2-FLUOROBENZOIC ACID

C7H5FO2 (140.0274)


   

4-FLUOROBENZOIC ACID

4-FLUOROBENZOIC ACID

C7H5FO2 (140.0274)


A fluorobenzoic acid carrying a fluoro substituent at position 4.

   

3-FLUOROBENZOIC ACID

3-FLUOROBENZOIC ACID

C7H5FO2 (140.0274)


   

(S)-2-Hydroxypropylphosphonic acid

(S)-2-Hydroxypropylphosphonic acid

C3H9O4P (140.0238)


2-Hydroxypropylphosphonic acid with S configuration at the chiral centre.

   

2-Acetyl-5-methylthiophene

1-(5-Methyl-2-thienyl)ethanone

C7H8OS (140.0296)


   

2-Methoxybenzenethiol

2-Methoxybenzenethiol

C7H8OS (140.0296)


   

2-(Methylthio)phenol

2-(Methylthio)phenol

C7H8OS (140.0296)


   

2-Propionylthiophene

2-Propionylthiophene

C7H8OS (140.0296)


   

2-hydroxypropylphosphonic acid

2-hydroxypropylphosphonic acid

C3H9O4P (140.0238)


A phosphonic acid consisting of propan-2-ol with the phospho group at the 1-position.

   

Fluorobenzoic acid

Fluorobenzoic acid

C7H5FO2 (140.0274)