Exact Mass: 139.0745584

Exact Mass Matches: 139.0745584

Found 66 metabolites which its exact mass value is equals to given mass value 139.0745584, within given mass tolerance error 0.001 dalton. Try search metabolite list with more accurate mass tolerance error 0.0002 dalton.

4-Amino-5-hydroxymethyl-2-methylpyrimidine

4-Amino-2-methyl-5-hydroxymethylpyrimidine

C6H9N3O (139.0745584)


Hydroxymethylpyrimidine, also known as pyramine or toxopyrimidine, is a member of the class of compounds known as hydropyrimidines. Hydropyrimidines are compounds containing a hydrogenated pyrimidine ring (i.e. containing less than the maximum number of double bonds.). Hydroxymethylpyrimidine is soluble (in water) and a very weakly acidic compound (based on its pKa). Hydroxymethylpyrimidine can be found in a number of food items such as mexican oregano, sugar apple, tronchuda cabbage, and cinnamon, which makes hydroxymethylpyrimidine a potential biomarker for the consumption of these food products. Hydroxymethylpyrimidine exists in E.coli (prokaryote) and yeast (eukaryote).

   

Histidinal

(AlphaS)-alpha-amino-1H-imidazole-5-propanal

C6H9N3O (139.0745584)


Histidinal (CAS: 23784-33-0), also known as histidinaldehyde, belongs to the class of organic compounds known as aralkylamines. These are alkylamines in which the alkyl group is substituted at one carbon atom by an aromatic hydrocarbyl group. Histidinal is a very strong basic compound (based on its pKa). Histidinal is involved in the histidine biosynthesis pathway. Histidinal is produced by the reaction between histidinol and NAD+, with NADH as a byproduct. The reaction is catalyzed by histidinol dehydrogenase. Histidinal reacts with NAD+ and H2O to produce L-histidine and NADH. Histidinol dehydrogenase catalyzes this reaction. Histidinal is involved in the histidine biosynthesis I pathway.

   

(2Z)-2-Morpholin-4-yliminoacetonitrile

N-(morpholin-4-yl)carbonimidoyl cyanide

C6H9N3O (139.0745584)


   

N4-Ethyl-cytosine

N4-Ethyl-cytosine

C6H9N3O1 (139.0745584)


   

(Morpholinoimino)acetonitrile

(Morpholinoimino)acetonitrile

C6H9N3O (139.0745584)


   
   

(S)-(6,7-DIHYDRO-5H-PYRROLO[1,2-B][1,2,4]TRIAZOL-5-YL)METHANOL

(S)-(6,7-DIHYDRO-5H-PYRROLO[1,2-B][1,2,4]TRIAZOL-5-YL)METHANOL

C6H9N3O (139.0745584)


   

3-(1H-1,2,4-Triazol-1-yl)-2-butanone

3-(1H-1,2,4-Triazol-1-yl)-2-butanone

C6H9N3O (139.0745584)


   

2-Ethoxy-4-pyrimidinamine

2-Ethoxy-4-pyrimidinamine

C6H9N3O (139.0745584)


   

2(1H)-Pyrimidinone, 5-methyl-4-(methylamino)- (9CI)

2(1H)-Pyrimidinone, 5-methyl-4-(methylamino)- (9CI)

C6H9N3O (139.0745584)


   

2-hydrazino-6-methoxypyridine

2-hydrazino-6-methoxypyridine

C6H9N3O (139.0745584)


   

1,5-dimethyl-1H-pyrazole-3-carboxamide

1,5-dimethyl-1H-pyrazole-3-carboxamide

C6H9N3O (139.0745584)


   

1H-Imidazole-4-carboxamide,1-ethyl-(9CI)

1H-Imidazole-4-carboxamide,1-ethyl-(9CI)

C6H9N3O (139.0745584)


   

4-Pyrimidinamine, 5-methoxy-2-methyl- (9CI)

4-Pyrimidinamine, 5-methoxy-2-methyl- (9CI)

C6H9N3O (139.0745584)


   

1-METHYL-1H-PYRROLE-2-CARBOHYDRAZIDE

1-METHYL-1H-PYRROLE-2-CARBOHYDRAZIDE

C6H9N3O (139.0745584)


   

1H-Imidazole-2-carboxamide,4,5-dimethyl-(9CI)

1H-Imidazole-2-carboxamide,4,5-dimethyl-(9CI)

C6H9N3O (139.0745584)


   

N-(5-Methyl-1H-pyrazol-3-yl)acetamide

N-(5-Methyl-1H-pyrazol-3-yl)acetamide

C6H9N3O (139.0745584)


   

(2-methoxypyrimidin-4-yl)methanamine

(2-methoxypyrimidin-4-yl)methanamine

C6H9N3O (139.0745584)


   

1H-Imidazole-4-carboxamide,N,1-dimethyl-(9CI)

1H-Imidazole-4-carboxamide,N,1-dimethyl-(9CI)

C6H9N3O (139.0745584)


   

1,3-DIMETHYL-1H-PYRAZOLE-5-CARBOXAMIDE

1,3-DIMETHYL-1H-PYRAZOLE-5-CARBOXAMIDE

C6H9N3O (139.0745584)


   

6-Ethoxypyridazin-3-amine

6-Ethoxypyridazin-3-amine

C6H9N3O (139.0745584)


   

4-Methoxy-2-methyl-5-pyrimidinamine

4-Methoxy-2-methyl-5-pyrimidinamine

C6H9N3O (139.0745584)


   

3-amino-5,6-dimethyl-1H-pyrazin-2-one

3-amino-5,6-dimethyl-1H-pyrazin-2-one

C6H9N3O (139.0745584)


   

5-Ethoxypyrazin-2-amine

5-Ethoxypyrazin-2-amine

C6H9N3O (139.0745584)


   

1H-Imidazole-1-carboxamide,N,N-dimethyl-(9CI)

1H-Imidazole-1-carboxamide,N,N-dimethyl-(9CI)

C6H9N3O (139.0745584)


   

2-methoxypyridine-3,4-diamine

2-methoxypyridine-3,4-diamine

C6H9N3O (139.0745584)


   

1-(5-Amino-1-methyl-1H-pyrazol-4-yl)ethan-1-one

1-(5-Amino-1-methyl-1H-pyrazol-4-yl)ethan-1-one

C6H9N3O (139.0745584)


   

4-Pyrimidinol, 2-amino-5,6-dimethyl-

4-Pyrimidinol, 2-amino-5,6-dimethyl-

C6H9N3O (139.0745584)


   

2-AMINO-3-ETHOXYPYRAZINE

2-AMINO-3-ETHOXYPYRAZINE

C6H9N3O (139.0745584)


   

3-azidocyclohexan-1-one

3-azidocyclohexan-1-one

C6H9N3O (139.0745584)


   

5-Ethoxy-2-pyrimidinamine

5-Ethoxy-2-pyrimidinamine

C6H9N3O (139.0745584)


   

3-Methoxy-5-methyl-2-pyrazinamine

3-Methoxy-5-methyl-2-pyrazinamine

C6H9N3O (139.0745584)


   

5-Hydrazinyl-2-methoxypyridine

5-Hydrazinyl-2-methoxypyridine

C6H9N3O (139.0745584)


   

2-Amino-6-ethylpyrimidin-4-ol

2-Amino-6-ethylpyrimidin-4-ol

C6H9N3O (139.0745584)


   

4-methoxypyridine-2,3-diamine

4-methoxypyridine-2,3-diamine

C6H9N3O (139.0745584)


   

(3-amino-5-methylpyrazin-2-yl)methanol

(3-amino-5-methylpyrazin-2-yl)methanol

C6H9N3O (139.0745584)


   

1,2,4,5,6,7-hexahydropyrazolo[3,4-c]pyridin-3-one

1,2,4,5,6,7-hexahydropyrazolo[3,4-c]pyridin-3-one

C6H9N3O (139.0745584)


   

1H-Imidazole-1-carboxamide,N,2-dimethyl-(9CI)

1H-Imidazole-1-carboxamide,N,2-dimethyl-(9CI)

C6H9N3O (139.0745584)


   

Ethanone,1-(3-amino-5-methyl-1H-pyrazol-4-yl)-

Ethanone,1-(3-amino-5-methyl-1H-pyrazol-4-yl)-

C6H9N3O (139.0745584)


   

1H-Imidazole-4-carboxamide,N-ethyl-(9CI)

1H-Imidazole-4-carboxamide,N-ethyl-(9CI)

C6H9N3O (139.0745584)


   

2-(methoxymethyl)pyrimidin-4-amine

2-(methoxymethyl)pyrimidin-4-amine

C6H9N3O (139.0745584)


   

4-(1H-1,2,4-triazol-1-yl)butan-2-one

4-(1H-1,2,4-triazol-1-yl)butan-2-one

C6H9N3O (139.0745584)


   

5-METHYL-1H-PYRAZOLE-3-CARBOXAMIDE

5-METHYL-1H-PYRAZOLE-3-CARBOXAMIDE

C6H9N3O (139.0745584)


   

6-Methoxypyridin-2,3-diamin

6-Methoxypyridin-2,3-diamin

C6H9N3O (139.0745584)


   

3,5-dimethylpyrazole-1-carboxamide

3,5-dimethylpyrazole-1-carboxamide

C6H9N3O (139.0745584)


   

2(1H)-Pyridinone,3-methoxy-,hydrazone(9CI)

2(1H)-Pyridinone,3-methoxy-,hydrazone(9CI)

C6H9N3O (139.0745584)


   

1H-Imidazole-1-carboxamide,N-ethyl-(9CI)

1H-Imidazole-1-carboxamide,N-ethyl-(9CI)

C6H9N3O (139.0745584)


   

1H-IMIDAZOLE-4-CARBOXYLIC ACID DIMETHYLAMIDE

1H-IMIDAZOLE-4-CARBOXYLIC ACID DIMETHYLAMIDE

C6H9N3O (139.0745584)


   

4(1H)-Pyrimidinone, 6-(dimethylamino)- (9CI)

4(1H)-Pyrimidinone, 6-(dimethylamino)- (9CI)

C6H9N3O (139.0745584)


   

2-Amino-4-methoxy-6-methylpyrimidine

2-Amino-4-methoxy-6-methylpyrimidine

C6H9N3O (139.0745584)


   

4,5,6,7-TETRAHYDRO-2H-PYRAZOLO[4,3-C]PYRIDIN-3-OL

4,5,6,7-TETRAHYDRO-2H-PYRAZOLO[4,3-C]PYRIDIN-3-OL

C6H9N3O (139.0745584)


   

1H-Imidazole-4-carboxamide,N,5-dimethyl-(9CI)

1H-Imidazole-4-carboxamide,N,5-dimethyl-(9CI)

C6H9N3O (139.0745584)


   

6-METHOXY-3,4-PYRIDINEDIAMINE

6-METHOXY-3,4-PYRIDINEDIAMINE

C6H9N3O (139.0745584)


   

5-methoxypyridine-3,4-diamine

5-methoxypyridine-3,4-diamine

C6H9N3O (139.0745584)


   

N-(4-Methyl-1H-imidazol-2-yl)acetamide

N-(4-Methyl-1H-imidazol-2-yl)acetamide

C6H9N3O (139.0745584)


   

4,5,6,7-tetrahydropyrazolo[1,5-a]pyriMidin-6-ol

4,5,6,7-tetrahydropyrazolo[1,5-a]pyriMidin-6-ol

C6H9N3O (139.0745584)


   

2-(dimethylamino)-4(1h)-pyrimidinone

2-(dimethylamino)-4(1h)-pyrimidinone

C6H9N3O (139.0745584)


   

4-Pyrimidinamine, 2-methoxy-6-methyl- (9CI)

4-Pyrimidinamine, 2-methoxy-6-methyl- (9CI)

C6H9N3O (139.0745584)


   

2(1H)-Pyrimidinone, 5-amino-4,6-dimethyl- (9CI)

2(1H)-Pyrimidinone, 5-amino-4,6-dimethyl- (9CI)

C6H9N3O (139.0745584)


   

(2-methoxypyrimidin-5-yl)methanamine

(2-methoxypyrimidin-5-yl)methanamine

C6H9N3O (139.0745584)


   

5-Cyclobutyl-1,3,4-oxadiazol-2-amine

5-Cyclobutyl-1,3,4-oxadiazol-2-amine

C6H9N3O (139.0745584)


   

3-Ethylcytosine

3-Ethylcytosine

C6H9N3O (139.0745584)


A pyrimidone that is cytosine substituted by an ethyl group at position 3.

   

(4-Morpholinylimino)acetonitrile

(4-Morpholinylimino)acetonitrile

C6H9N3O (139.0745584)


   

4-Amino-5-hydroxymethyl-2-methylpyrimidine

4-Amino-5-hydroxymethyl-2-methylpyrimidine

C6H9N3O (139.0745584)


An aminopyrimidine that is pyrimidine in which the hydrogens at positions 2, 4, and 5 are replaced by methyl, amino, and hydroxymethyl substituents, respectively.

   

Aminohydroxymethylmethylpyrimidine

Aminohydroxymethylmethylpyrimidine

C6H9N3O (139.0745584)


   

2-amino-3-(3h-imidazol-4-yl)propanal

2-amino-3-(3h-imidazol-4-yl)propanal

C6H9N3O (139.0745584)