Exact Mass: 140.0334

Exact Mass Matches: 140.0334

Found 145 metabolites which its exact mass value is equals to given mass value 140.0334, 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)


   

SARIN

methyl(propan-2-yloxy)phosphinoyl fluoride

C4H10FO2P (140.0402)


D018377 - Neurotransmitter Agents > D018678 - Cholinergic Agents > D002800 - Cholinesterase Inhibitors D009676 - Noxae > D011042 - Poisons > D002619 - Chemical Warfare Agents D004791 - Enzyme Inhibitors

   

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-Methyl-(3 or 5 or 6)-(methylthio)pyrazine (mixture of isomers)

2-Methyl-(3 or 5 or 6)-(methylthio)pyrazine (mixture of isomers)

C6H8N2S (140.0408)


2-Methyl-3-(methylthio)pyrazine is found in coffee and coffee products. 2-Methyl-3-(methylthio)pyrazine is a constituent of coffee aroma and flavouring agent *FEMA 3208*, as mixture with regioisomers. Constituent of coffee aroma and flavouring agent *FEMA 3208*, as mixture with regioisomers. 2-Methyl-3-(methylthio)pyrazine 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

   

Pyrazineethanethiol

2-(pyrazin-2-yl)ethane-1-thiol

C6H8N2S (140.0408)


Pyrazineethanethiol is a flavouring ingredient. Flavouring ingredient

   

2-Methyl-5-(methylthio)pyrazine

Phe-cycl(cys-tyr-TRP-orn-THR-pen)THR-NH2

C6H8N2S (140.0408)


2-Methyl-5-(methylthio)pyrazine is a flavouring ingredient with roasted almond/hazelnut flavour. 2-Methyl-5-(methylthio)pyrazine is a component of FEMA 3208 together with regioisomers. Flavouring ingredient with roasted almond/hazelnut flavour. Component of FEMA 3208 together with regioisomers

   

2-Methyl-6-(methylthio)pyrazine

2-Methyl-6-(methylsulphanyl)pyrazine

C6H8N2S (140.0408)


2-Methyl-6-(methylthio)pyrazine is a flavouring ingredient with roasted almond-hazelnut aroma. 2-Methyl-6-(methylthio)pyrazine is a component of FEMA 3208, together with regioisomers. Flavouring ingredient with roasted almond-hazelnut aroma. Component of FEMA 3208, together with regioisomers

   

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

   

1-Chloro-4-ethylbenzene

benzene, 1-chloro-4-ethyl-

C8H9Cl (140.0393)


   

3,6-Dimethylpyrazine-2-thiol

3,6-dimethyl-1,2-dihydropyrazine-2-thione

C6H8N2S (140.0408)


   

TRIMETHYL PHOSPHATE

Phosphoric acid, trimethyl ester

C3H9O4P (140.0238)


   

4-Methoxybenzenethiol

4-Methoxybenzenethiol

C7H8OS (140.0296)


   

TRIMETHYL PHOSPHATE

TRIMETHYL PHOSPHATE

C3H9O4P (140.0238)


   

3,3-Thiodipropionitrile

3,3-Thiodipropionitrile

C6H8N2S (140.0408)


   

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.

   

2-methylthio-3,5-methylpyrazine

2-Methyl-(3 or 5 or 6)-(methylthio)pyrazine (mixture of isomers)

C6H8N2S (140.0408)


   

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)


   

Pyrazineethanethiol

2-(pyrazin-2-yl)ethane-1-thiol

C6H8N2S (140.0408)


   

Ctopa

Phe-cycl(cys-tyr-TRP-orn-THR-pen)THR-NH2

C6H8N2S (140.0408)


   

2-Methyl-6-(methylthio)pyrazine

2-Methyl-6-(methylsulfanyl)pyrazine

C6H8N2S (140.0408)


   

FEMA 3210

1-Hydroxy-2-methylmercaptobenzene

C7H8OS (140.0296)


   

2-Acetyl-3-methylthiophene

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

C7H8OS (140.0296)


   

3-Pyridinecarboxamide,2-fluoro-

3-Pyridinecarboxamide,2-fluoro-

C6H5FN2O (140.0386)


   

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)


   

5-Cyclopropyl-2-thiazolamine

5-Cyclopropyl-2-thiazolamine

C6H8N2S (140.0408)


   

methyl phenyl sulfoxide

methyl phenyl sulfoxide

C7H8OS (140.0296)


   

4-Cyclopropyl-2-thiazolamine

4-Cyclopropyl-2-thiazolamine

C6H8N2S (140.0408)


   

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)


   

GY1&R

(1-Chloroethyl)benzene

C8H9Cl (140.0393)


   

5-Chloro-1,3-xylene

5-Chloro-1,3-xylene

C8H9Cl (140.0393)


   

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-Amino-5-fluoronicotinaldehyde

2-Amino-5-fluoronicotinaldehyde

C6H5FN2O (140.0386)


   

3-Amino-2-methylthiopyridine

3-Amino-2-methylthiopyridine

C6H8N2S (140.0408)


   

6-Fluoro-2-pyridinecarboxamide

6-Fluoro-2-pyridinecarboxamide

C6H5FN2O (140.0386)


   

o-Xylene, 4-chloro-

o-Xylene, 4-chloro-

C8H9Cl (140.0393)


   

3-Chloro-o-xylene

3-Chloro-o-xylene

C8H9Cl (140.0393)


   

5,6-Dihydro-4H-cyclopenta[d]thiazol-2-amine

5,6-Dihydro-4H-cyclopenta[d]thiazol-2-amine

C6H8N2S (140.0408)


   

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

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

C7H8OS (140.0296)


   

5-Fluoro-2-pyridinecarboxamide

5-Fluoro-2-pyridinecarboxamide

C6H5FN2O (140.0386)


   

2-Fluorobenzoic Acid-d4

2-Fluorobenzoic Acid-d4

C7H5FO2 (140.0274)


   

4-Chloro-m-xylene

4-Chloro-m-xylene

C8H9Cl (140.0393)


   

(5-Formyl-2-furyl)boronic acid

(5-Formyl-2-furyl)boronic acid

C5H5BO4 (140.0281)


   

2-THIOPHEN-3-YL-ACETAMIDINE

2-THIOPHEN-3-YL-ACETAMIDINE

C6H8N2S (140.0408)


   

2-(Methylthio)-5-aminopyridine

2-(Methylthio)-5-aminopyridine

C6H8N2S (140.0408)


   

2-METHYL-5,6-DIHYDRO-4H-PYRROLO[3,4-D]THIAZOLE

2-METHYL-5,6-DIHYDRO-4H-PYRROLO[3,4-D]THIAZOLE

C6H8N2S (140.0408)


   

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.

   

2-Fluoroisonicotinamide

2-Fluoroisonicotinamide

C6H5FN2O (140.0386)


   

METHYL(PHENYL)PHOSPHINE OXIDE

METHYL(PHENYL)PHOSPHINE OXIDE

C7H9OP (140.0391)


   

2-Hydroxypyrimidine-5-boronic acid

2-Hydroxypyrimidine-5-boronic acid

C4H5BN2O3 (140.0393)


   

2-THIOPHEN-2-YL-ACETAMIDINE

2-THIOPHEN-2-YL-ACETAMIDINE

C6H8N2S (140.0408)


   

3-Methyl-benzyl chloride

3-Methyl-benzyl chloride

C8H9Cl (140.0393)


   

2-methylbenzyl chloride

2-methylbenzyl chloride

C8H9Cl (140.0393)


   

5-Ethyl-2-thiophenecarboxaldehyde

5-Ethyl-2-thiophenecarboxaldehyde

C7H8OS (140.0296)


   

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)


   
   

4-AMino-2-(Methylthio)pyridine

4-AMino-2-(Methylthio)pyridine

C6H8N2S (140.0408)


   

4-Methylbenzyl chloride

4-Methylbenzyl chloride

C8H9Cl (140.0393)


   

3-Fluoro-4-hydroxybenzaldehyde

3-Fluoro-4-hydroxybenzaldehyde

C7H5FO2 (140.0274)


   

Isopropyl dihydrogen phosphate

Phosphoric acid,mono(1-methylethyl) ester

C3H9O4P (140.0238)


   

4-methyl-2-acetylthiophene

4-methyl-2-acetylthiophene

C7H8OS (140.0296)


   

5-Methyl-2-(methylthio)pyrimidine

5-Methyl-2-(methylthio)pyrimidine

C6H8N2S (140.0408)


   

(4-Formyl-3-furyl)boronic acid

(4-Formyl-3-furyl)boronic acid

C5H5BO4 (140.0281)


   

Propanenitrile,3,3-thiobis-

Propanenitrile,3,3-thiobis-

C6H8N2S (140.0408)


   

4-Hydroxythioanisole

4-Hydroxythioanisole

C7H8OS (140.0296)


   

3-(Methylthio)phenol

3-(Methylthio)phenol

C7H8OS (140.0296)


   

4,5,6,7-TETRAHYDROTHIAZOLO[4,5-C]PYRIDINE

4,5,6,7-TETRAHYDROTHIAZOLO[4,5-C]PYRIDINE

C6H8N2S (140.0408)


   

3-fluoropyridine-4-carboxamide

3-fluoropyridine-4-carboxamide

C6H5FN2O (140.0386)


   

4-(Methylthio)pyridin-2-amine

4-(Methylthio)pyridin-2-amine

C6H8N2S (140.0408)


   

D-serinamide hydrochloride

D-serinamide hydrochloride

C3H9ClN2O2 (140.0353)


   

M-CYANOPHENOL

2-Methyl-3-(methylthio)pyrazine

C6H8N2S (140.0408)


   

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

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

C3H4BF3O2 (140.0256)


   

2-Chloro-1,4-dimethylbenzene

2-Chloro-1,4-dimethylbenzene

C8H9Cl (140.0393)


   

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)


   

1-(5-Fluoropyrimidin-2-yl)ethanone

1-(5-Fluoropyrimidin-2-yl)ethanone

C6H5FN2O (140.0386)


   

4,5-Dimethyl-2-pyrimidinethiol

4,5-Dimethyl-2-pyrimidinethiol

C6H8N2S (140.0408)


   

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)


   

5-Isothiazol amine,3-cyclopropyl

5-Isothiazol amine,3-cyclopropyl

C6H8N2S (140.0408)


   

Benzene,1-chloro-2-ethyl-

Benzene,1-chloro-2-ethyl-

C8H9Cl (140.0393)


   

Thiopropylimidazole

Thiopropylimidazole

C6H8N2S (140.0408)


   

2-amino-6-methylpyridine-3-thiol

2-amino-6-methylpyridine-3-thiol

C6H8N2S (140.0408)


   

2-Formylfuran-5-boronic acid

2-Formylfuran-5-boronic acid

C5H5BO4 (140.0281)


   

1-Chloro-3-ethylbenzene

1-Chloro-3-ethylbenzene

C8H9Cl (140.0393)


   

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-Methyl-3-(methylthio)pyrazine

2-Methyl-3-(methylthio)pyrazine

C6H8N2S (140.0408)


   

2-Methyl-4-sulfanylphenol

2-Methyl-4-sulfanylphenol

C7H8OS (140.0296)


   

4-METHYL-2-(METHYLSULFANYL)PYRIMIDINE

4-METHYL-2-(METHYLSULFANYL)PYRIMIDINE

C6H8N2S (140.0408)


   

2-Fluoro-4-hydroxybenzaldehyde

2-Fluoro-4-hydroxybenzaldehyde

C7H5FO2 (140.0274)


   

4-Fluorosalicylaldehyde

4-Fluorosalicylaldehyde

C7H5FO2 (140.0274)


   

5-(Methylsulfanyl)-2-pyridinamine

5-(Methylsulfanyl)-2-pyridinamine

C6H8N2S (140.0408)


   

4-Fluoropicolinamide

4-Fluoropicolinamide

C6H5FN2O (140.0386)


   

2-Fluoro-5-hydroxybenzaldehyde

2-Fluoro-5-hydroxybenzaldehyde

C7H5FO2 (140.0274)


   

(2-Chloroethyl)benzene

(2-Chloroethyl)benzene

C8H9Cl (140.0393)


   

3-Pyridinecarboxamide,5-fluoro-

3-Pyridinecarboxamide,5-fluoro-

C6H5FN2O (140.0386)


   

1-thiophen-3-ylpropan-2-one

1-thiophen-3-ylpropan-2-one

C7H8OS (140.0296)


   

4,6-Dimethyl-2-thiolpyrimidine

4,6-Dimethyl-2-thiolpyrimidine

C6H8N2S (140.0408)


   

4,5-dimethylthiophene-2-carboxaldehyde

4,5-dimethylthiophene-2-carboxaldehyde

C7H8OS (140.0296)


   

3-Fluoropyridine-2-carboxamide

3-Fluoropyridine-2-carboxamide

C6H5FN2O (140.0386)


   

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)


   

2-methoxyphenylphosphine

2-methoxyphenylphosphine

C7H9OP (140.0391)


   

1H-Imidazole,2-(ethenylthio)-1-methyl-(9CI)

1H-Imidazole,2-(ethenylthio)-1-methyl-(9CI)

C6H8N2S (140.0408)


   

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

   

3,6-Dimethylpyrazine-2-thiol

3,6-Dimethylpyrazine-2-thiol

C6H8N2S (140.0408)


   

(R)-(Methylsulfinyl)benzene

(R)-(Methylsulfinyl)benzene

C7H8OS (140.0296)


   
   
   

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

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

C6H6NO3- (140.0348)


   

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

   

Benzenesulfinamidine

Benzenesulfinamidine

C6H8N2S (140.0408)


   

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.

   

SARIN

SARIN

C4H10FO2P (140.0402)


D018377 - Neurotransmitter Agents > D018678 - Cholinergic Agents > D002800 - Cholinesterase Inhibitors D009676 - Noxae > D011042 - Poisons > D002619 - Chemical Warfare Agents D004791 - Enzyme Inhibitors

   

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)