Exact Mass: 139.0512

Exact Mass Matches: 139.0512

Found 79 metabolites which its exact mass value is equals to given mass value 139.0512, within given mass tolerance error 0.01 dalton. Try search metabolite list with more accurate mass tolerance error 0.001 dalton.

2,4-Dimethyl-5-vinylthiazole

5-ethenyl-2,4-dimethyl-1,3-thiazole

C7H9NS (139.0456)


2,4-Dimethyl-5-vinylthiazole is found in animal foods. 2,4-Dimethyl-5-vinylthiazole is present in cooked beef volatiles. 2,4-Dimethyl-5-vinylthiazole is a flavouring ingredient. Present in cooked beef volatiles. Flavouring ingredient. 2,4-Dimethyl-5-vinylthiazole is found in animal foods.

   

4-Mercapto-ethyl-pyridine

2-ethyl-1,4-dihydropyridine-4-thione

C7H9NS (139.0456)


   

4-Pyridylethylmercaptan

2-(pyridin-4-yl)ethane-1-thiol

C7H9NS (139.0456)


   

4-(Methylthio)aniline

4-(Methylmercapto)aniline

C7H9NS (139.0456)


   

FEMA 3145

5-ethenyl-2,4-dimethyl-1,3-thiazole

C7H9NS (139.0456)


   

2-(Trifluoromethyl)pyrrolidine

2-(Trifluoromethyl)pyrrolidine

C5H8F3N (139.0609)


   

4-Fluoropiperidine hydrochloride

4-Fluoropiperidine hydrochloride

C5H11ClFN (139.0564)


   

1-(4-Fluoro-3-pyridinyl)ethanone

1-(4-Fluoro-3-pyridinyl)ethanone

C7H6FNO (139.0433)


   

4-fluorobenzaldehyde oxime

4-fluorobenzaldehyde oxime

C7H6FNO (139.0433)


   

CHEMBRDG-BB 4019051

CHEMBRDG-BB 4019051

C7H9NS (139.0456)


   

6-Fluoro-2-methylnicotinaldehyde

6-Fluoro-2-methylnicotinaldehyde

C7H6FNO (139.0433)


   

3-Fluoro-2-formyl-4-methylpyridine

3-Fluoro-2-formyl-4-methylpyridine

C7H6FNO (139.0433)


   

2-Acetyl-3-fluoropyridine

2-Acetyl-3-fluoropyridine

C7H6FNO (139.0433)


   

2-Fluoro-3-formyl-4-picoline

2-Fluoro-3-formyl-4-picoline

C7H6FNO (139.0433)


   

2-Aminopyrimidine-5-boronic acid

2-Aminopyrimidine-5-boronic acid

C4H6BN3O2 (139.0553)


   

2-fluoro-5-formyl-3-picoline

2-fluoro-5-formyl-3-picoline

C7H6FNO (139.0433)


   

N-(2-HYDROXYETHYL)GUANIDINEHYDROCHLORIDE

N-(2-HYDROXYETHYL)GUANIDINEHYDROCHLORIDE

C3H10ClN3O (139.0512)


   

2-Amino-3-Methylbenzenethiol

2-Amino-3-Methylbenzenethiol

C7H9NS (139.0456)


   

(5-Hydroxypyridin-3-yl)boronic acid

(5-Hydroxypyridin-3-yl)boronic acid

C5H6BNO3 (139.0441)


   

(2-aminopyrimidin-4-yl)boronic acid

(2-aminopyrimidin-4-yl)boronic acid

C4H6BN3O2 (139.0553)


   

2-Amino-4-fluorobenzaldehyde

2-Amino-4-fluorobenzaldehyde

C7H6FNO (139.0433)


   

2-Fluorobenzamide

2-Fluorobenzamide

C7H6FNO (139.0433)


   

2-Fluoro-5-methylnicotinaldehyde

2-Fluoro-5-methylnicotinaldehyde

C7H6FNO (139.0433)


   

2,2-Difluoro-N-methoxy-N-methylacetamide

2,2-Difluoro-N-methoxy-N-methylacetamide

C4H7F2NO2 (139.0445)


   

2-Amino-5-fluorobenzaldehyde

2-Amino-5-fluorobenzaldehyde

C7H6FNO (139.0433)


   

3-Hydroxypyridine-2-boronic acid

3-Hydroxypyridine-2-boronic acid

C5H6BNO3 (139.0441)


   

4H,5H,6H-cyclopenta[b]thiophen-4-amine

4H,5H,6H-cyclopenta[b]thiophen-4-amine

C7H9NS (139.0456)


   

(6-oxo-1,6-dihydropyridin-3-yl)boronic acid

(6-oxo-1,6-dihydropyridin-3-yl)boronic acid

C5H6BNO3 (139.0441)


   

Formamide,N-(4-fluorophenyl)-

Formamide,N-(4-fluorophenyl)-

C7H6FNO (139.0433)


   

3-(Methylmercapto)aniline

3-(Methylmercapto)aniline

C7H9NS (139.0456)


   

(2-HYDROXYPYRIDIN-4-YL)BORONIC ACID

(2-HYDROXYPYRIDIN-4-YL)BORONIC ACID

C5H6BNO3 (139.0441)


   

4,5,6,7-Tetrahydrothieno[3,2-c]pyridine

4,5,6,7-Tetrahydrothieno[3,2-c]pyridine

C7H9NS (139.0456)


   

Benzaldehyde, 2-fluoro-, oxime, (E)- (9CI)

Benzaldehyde, 2-fluoro-, oxime, (E)- (9CI)

C7H6FNO (139.0433)


   

6-(fluoromethyl)pyridine-2-carbaldehyde

6-(fluoromethyl)pyridine-2-carbaldehyde

C7H6FNO (139.0433)


   

(2R)-2-FLUOROMETHYLPYRROLIDINE HYDROCHLORIDE

(2R)-2-FLUOROMETHYLPYRROLIDINE HYDROCHLORIDE

C5H11ClFN (139.0564)


   

(5-Formyl-1H-pyrrol-2-yl)boronic acid

(5-Formyl-1H-pyrrol-2-yl)boronic acid

C5H6BNO3 (139.0441)


   

5-fluoro-6-methylpyridine-3-carbaldehyde

5-fluoro-6-methylpyridine-3-carbaldehyde

C7H6FNO (139.0433)


   

3-Fluoro-2-formyl-6-methylpyridine

3-Fluoro-2-formyl-6-methylpyridine

C7H6FNO (139.0433)


   

(S)-2-(FLUOROMETHYL)PYRROLIDINE HYDROCHLORIDE

(S)-2-(FLUOROMETHYL)PYRROLIDINE HYDROCHLORIDE

C5H11ClFN (139.0564)


   

4,5,6,7-tetrahydrothieno[2,3-c]pyridine

4,5,6,7-tetrahydrothieno[2,3-c]pyridine

C7H9NS (139.0456)


   

(2-Oxo-1,2-dihydropyridin-3-yl)boronic acid

(2-Oxo-1,2-dihydropyridin-3-yl)boronic acid

C5H6BNO3 (139.0441)


   

5-AMINOPYRAZIN-2-YL-2-BORONIC ACID

5-AMINOPYRAZIN-2-YL-2-BORONIC ACID

C4H6BN3O2 (139.0553)


   

2-amino-3-fluorobenzaldehyde

2-amino-3-fluorobenzaldehyde

C7H6FNO (139.0433)


   

N-Methylene-2-thiopheneethanamine

N-Methylene-2-thiopheneethanamine

C7H9NS (139.0456)


   

1-cyclopropyl-2,2,2-trifluoro-ethanamine

1-cyclopropyl-2,2,2-trifluoro-ethanamine

C5H8F3N (139.0609)


   

4-Fluorobenzamide

4-Fluorobenzamide

C7H6FNO (139.0433)


   

Ethanone,1-(2-fluoro-4-pyridinyl)-

Ethanone,1-(2-fluoro-4-pyridinyl)-

C7H6FNO (139.0433)


   

1-(6-fluoropyridin-2-yl)ethanone

1-(6-fluoropyridin-2-yl)ethanone

C7H6FNO (139.0433)


   

(2-AMINO-ETHYL)-UREA HCL

(2-AMINO-ETHYL)-UREA HCL

C3H10ClN3O (139.0512)


   

3-Fluoro-6-formyl-2-picoline

3-Fluoro-6-formyl-2-picoline

C7H6FNO (139.0433)


   

5-fluoro-2-methylpyridine-3-carbaldehyde

5-fluoro-2-methylpyridine-3-carbaldehyde

C7H6FNO (139.0433)


   

1-(3-Fluoropyridin-4-yl)ethanone

1-(3-Fluoropyridin-4-yl)ethanone

C7H6FNO (139.0433)


   

3-(trifluoromethyl)pyrrolidine hydrochloride

3-(trifluoromethyl)pyrrolidine hydrochloride

C5H8F3N (139.0609)


   

1-(6-Fluoropyridin-3-yl)ethanone

1-(6-Fluoropyridin-3-yl)ethanone

C7H6FNO (139.0433)


   

Thiazole,5-methyl-2-(2-propenyl)- (9CI)

Thiazole,5-methyl-2-(2-propenyl)- (9CI)

C7H9NS (139.0456)


   

4-Cyclopropyl-2-methyl-1,3-thiazole

4-Cyclopropyl-2-methyl-1,3-thiazole

C7H9NS (139.0456)


   

2-Amino-6-fluorobenzaldehyde

2-Amino-6-fluorobenzaldehyde

C7H6FNO (139.0433)


   

1H-[1,2,4]Triazolo[4,3-b][1,2,4]triazole-3,6-diamine

1H-[1,2,4]Triazolo[4,3-b][1,2,4]triazole-3,6-diamine

C3H5N7 (139.0606)


   

Thiazole,4-(3-buten-1-yl)-

Thiazole,4-(3-buten-1-yl)-

C7H9NS (139.0456)


   

1-(5-Fluoro-2-pyridinyl)ethanone

1-(5-Fluoro-2-pyridinyl)ethanone

C7H6FNO (139.0433)


   

1-(5-fluoropyridin-3-yl)ethanone

1-(5-fluoropyridin-3-yl)ethanone

C7H6FNO (139.0433)


   

3-Acetyl-2-fluoropyridine

3-Acetyl-2-fluoropyridine

C7H6FNO (139.0433)


   

4-Methylmercaptoaniline

4-Methylmercaptoaniline

C7H9NS (139.0456)


   

Cyclopentanamine, 3-fluoro-, hydrochloride (1:1), (1S,3R)-

Cyclopentanamine, 3-fluoro-, hydrochloride (1:1), (1S,3R)-

C5H11ClFN (139.0564)


   

CyclopropaneMethanaMine, α-(trifluoroMethyl)-, (αR)-

CyclopropaneMethanaMine, α-(trifluoroMethyl)-, (αR)-

C5H8F3N (139.0609)


   

3-Fluoropiperidine hydrochloride

3-Fluoropiperidine hydrochloride

C5H11ClFN (139.0564)


   

(E)-1-(2-Fluorophenyl)-N-hydroxymethanimine

(E)-1-(2-Fluorophenyl)-N-hydroxymethanimine

C7H6FNO (139.0433)


   

2-methylthioaniline

2-(Methylthio)aniline

C7H9NS (139.0456)


   

L-Homocysteine D4

L-Homocysteine D4

C4H5D4NO2S (139.0605)


   

p-Fluorobenzaldehyde oxime

p-Fluorobenzaldehyde oxime

C7H6FNO (139.0433)


   

3-Fluorobenzamide

3-Fluorobenzamide

C7H6FNO (139.0433)


   

Dihydrourocanate

Dihydrourocanate

C6H7N2O2- (139.0508)


   

4-Nitrobenzeneamine

4-Nitrobenzeneamine

C6H7N2O2+ (139.0508)


   

3-Imidazol-1-ylpropionate

3-Imidazol-1-ylpropionate

C6H7N2O2- (139.0508)


   

(1-methyl-1H-imidazol-4-yl)acetate

(1-methyl-1H-imidazol-4-yl)acetate

C6H7N2O2- (139.0508)


   

Methyl phenyl sulfilimine

Methyl phenyl sulfilimine

C7H9NS (139.0456)


   

2,4-Dimethyl-5-vinylthiazole

5-Ethenyl-2,4-dimethylthiazole

C7H9NS (139.0456)


   

1-Methyl-4-imidazoleacetate

1-Methyl-4-imidazoleacetate

C6H7N2O2 (139.0508)


A monocarboxylic acid anion that is the conjugate base of 1-methyl-4-imidazoleacetic acid, obtained by deprotonation of the carboxy group.

   

Imidazole propanoate

Imidazole propanoate

C6H7N2O2 (139.0508)