Exact Mass: 138.0191

Exact Mass Matches: 138.0191

Found 52 metabolites which its exact mass value is equals to given mass value 138.0191, within given mass tolerance error 0.01 dalton. Try search metabolite list with more accurate mass tolerance error 0.001 dalton.

5-Diazouracil

5-Diazouracil; 2,6-Dioxo-5-diazopyrimidine

C4H2N4O2 (138.0178)


   

5-Diazouracil

5-(diazyn-1-ium-1-yl)-6-oxo-1,6-dihydropyrimidin-2-olate

C4H2N4O2 (138.0178)


   

Thioisonicotinamide

4-Pyridinecarbothioamide

C6H6N2S (138.0252)


   

sulfinylmethylbenzene

sulfinylmethylbenzene

C7H6OS (138.0139)


   

S-ethyl ethanesulfinothioate

S-ethyl ethanesulfinothioate

C4H10OS2 (138.0173)


   

2-Pyridylthioamide

2-Pyridinecarbothioamide

C6H6N2S (138.0252)


   

4-Pyridylthioamide

4-Pyridinecarbothioamide

C6H6N2S (138.0252)


   

2-Amino-5-methylthiophene-3-carbonitrile

2-Amino-5-methylthiophene-3-carbonitrile

C6H6N2S (138.0252)


   

BENZENE, 1-ETHYNYL-2,4-DIFLUORO-

BENZENE, 1-ETHYNYL-2,4-DIFLUORO-

C8H4F2 (138.0281)


   

1H-Pyrazole-3-carbonitrile,4-nitro-

1H-Pyrazole-3-carbonitrile,4-nitro-

C4H2N4O2 (138.0178)


   

Thiobenzoic acid

Thiobenzoic acid

C7H6OS (138.0139)


   

4-(aminomethyl)thiophene-2-carbonitrile

4-(aminomethyl)thiophene-2-carbonitrile

C6H6N2S (138.0252)


   

1-ethynyl-3,5-difluorobenzene

1-ethynyl-3,5-difluorobenzene

C8H4F2 (138.0281)


   

4-Fluoro-2,1,3-benzoxadiazole

4-Fluoro-2,1,3-benzoxadiazole

C6H3FN2O (138.0229)


   

2-Methyl-2-propanesulfinothioic S-acid

2-Methyl-2-propanesulfinothioic S-acid

C4H10OS2 (138.0173)


   

3-fluoromethyl-3-chloromethyloxetane

3-fluoromethyl-3-chloromethyloxetane

C5H8ClFO (138.0248)


   

2-ethenylthio-pyrimidine

2-ethenylthio-pyrimidine

C6H6N2S (138.0252)


   

1-Ethynyl-3,4-fluorobenzene

1-Ethynyl-3,4-fluorobenzene

C8H4F2 (138.0281)


   

4,5-Dihydro-6H-cyclopenta[b]thiophen-6-one

4,5-Dihydro-6H-cyclopenta[b]thiophen-6-one

C7H6OS (138.0139)


   

2,2-Difluoromalonamide

2,2-Difluoromalonamide

C3H4F2N2O2 (138.0241)


   

Chloromethyl(dimethyl)methoxysilane

Chloromethyl(dimethyl)methoxysilane

C4H11ClOSi (138.0268)


   

5,6-Dihydro-4H-cyclopenta[b]thiophen-4-one

5,6-Dihydro-4H-cyclopenta[b]thiophen-4-one

C7H6OS (138.0139)


   

(2-METHYL-1,3-THIAZOL-4-YL)ACETONITRILE

(2-METHYL-1,3-THIAZOL-4-YL)ACETONITRILE

C6H6N2S (138.0252)


   

2-Amino-4-methyl-3-thiophenecarbonitrile

2-Amino-4-methyl-3-thiophenecarbonitrile

C6H6N2S (138.0252)


   

3-Pyridinecarbothioamide

3-Pyridinecarbothioamide

C6H6N2S (138.0252)


   

5-aminomethyl-thiophene-3-carbonitrile

5-aminomethyl-thiophene-3-carbonitrile

C6H6N2S (138.0252)


   

6-METHYLIMIDAZO[2,1-B]THIAZOLE

6-METHYLIMIDAZO[2,1-B]THIAZOLE

C6H6N2S (138.0252)


   

butyldichloroborane

butyldichloroborane

C4H9BCl2 (138.0174)


   

Imidazo[5,1-b]thiazole, 7-methyl- (9CI)

Imidazo[5,1-b]thiazole, 7-methyl- (9CI)

C6H6N2S (138.0252)


   

2-Pyridinecarbothioamide

2-Pyridinecarbothioamide

C6H6N2S (138.0252)


   

2-[(2-Chloroethyl)thio]propane

2-[(2-Chloroethyl)thio]propane

C5H11ClS (138.027)


   

2,2-oxydiethanethiol

2,2-oxydiethanethiol

C4H10OS2 (138.0173)


   

2-Chlorostyrene

2-Chlorostyrene

C8H7Cl (138.0236)


   

3-Chlorostyrene

3-Chlorostyrene

C8H7Cl (138.0236)


   

(4-METHYL-1,3-THIAZOL-2-YL)ACETONITRILE

(4-METHYL-1,3-THIAZOL-2-YL)ACETONITRILE

C6H6N2S (138.0252)


   

5-fluoro-6-hydroxypicolinonitrile

5-fluoro-6-hydroxypicolinonitrile

C6H3FN2O (138.0229)


   

3-Nitro-1H-pyrazole-4-carbonitrile

3-Nitro-1H-pyrazole-4-carbonitrile

C4H2N4O2 (138.0178)


   

BENZENE, 1-ETHYNYL-2,3-DIFLUORO-

BENZENE, 1-ETHYNYL-2,3-DIFLUORO-

C8H4F2 (138.0281)


   

4-Chlorostyrene

4-Chlorostyrene

C8H7Cl (138.0236)


   

3-amino-1,3-oxazolidin-2-one,hydrochloride

3-amino-1,3-oxazolidin-2-one,hydrochloride

C3H7ClN2O2 (138.0196)


   

3-amino-5-methylthiophene-2-carbonitrile

3-amino-5-methylthiophene-2-carbonitrile

C6H6N2S (138.0252)


   

5-(Aminomethyl)-2-thiophenecarbonitrile

5-(Aminomethyl)-2-thiophenecarbonitrile

C6H6N2S (138.0252)


   

4-Nitrophenolate

4-Nitrophenolate

C6H4NO3- (138.0191)


A phenolate anion that is the conjugate base of 4-nitrophenol; major species at pH 7.3.

   

1-Ethylsulfinylsulfanylethane

1-Ethylsulfinylsulfanylethane

C4H10OS2 (138.0173)


   

2-Nitrophenolate

2-Nitrophenolate

C6H4NO3- (138.0191)


   

6-Hydroxynicotinate(1-)

6-Hydroxynicotinate(1-)

C6H4NO3- (138.0191)


A monocarboxylic acid anion resulting from the deprotonation of 6-hydroxynicotinic acid; the major species at pH 7.3.

   

5-Hydroxypyridine-2-carboxylate

5-Hydroxypyridine-2-carboxylate

C6H4NO3- (138.0191)


   

picolinic acid-N-oxide

picolinic acid-N-oxide

C6H4NO3- (138.0191)


   

6-Hydroxypicolinate

6-Hydroxypicolinate

C6H4NO3- (138.0191)


   

[(oxo-λ⁴-sulfanylidene)methyl]benzene

[(oxo-λ⁴-sulfanylidene)methyl]benzene

C7H6OS (138.0139)


   

1-(methanesulfinylsulfanyl)propane

1-(methanesulfinylsulfanyl)propane

C4H10OS2 (138.0173)


   

[(propane-1-sulfinyl)sulfanyl]methane

[(propane-1-sulfinyl)sulfanyl]methane

C4H10OS2 (138.0173)