Exact Mass: 155.021857

Exact Mass Matches: 155.021857

Found 38 metabolites which its exact mass value is equals to given mass value 155.021857, within given mass tolerance error 4.0E-5 dalton. Try search metabolite list with more accurate mass tolerance error 8.0E-6 dalton.

4-Nitrocatechol

4-nitro-Pyrocatechol4-nitropyrocatechol NSC 80651

C6H5NO4 (155.021857)


4-Nitrocatechol is the by-product of the hydroxylation of 4-Nitrophenol by the human cytochrome P450 (CYP) 2E1. This reaction is a useful metabolic marker for the presence of functional cytochrome P450 2E1 in mammalian cell microsomes. Hepatic and extrahepatic microsomal cytochrome P450 isozymes further catalyze the reduction of p-nitrocatechol to p-aminophenol. (PMID: 8267647, 8214571, 8267647) [HMDB] 4-Nitrocatechol is the by-product of the hydroxylation of 4-nitrophenol by the human cytochrome P450 (CYP) 2E1. This reaction is a useful metabolic marker for the presence of functional cytochrome P450 2E1 in mammalian cell microsomes. Hepatic and extrahepatic microsomal cytochrome P450 isozymes further catalyze the reduction of p-nitrocatechol into p-aminophenol (PMID: 8267647, 8214571, 8267647). 4-Nitrocatechol is a potent lipoxygenase inhibitor[1]. 4-Nitrocatechol is a potent lipoxygenase inhibitor[1].

   

2,6-Dihydroxynicotinate

6-HYDROXY-2-OXO-1,2-DIHYDROPYRIDINE-3-CARBOXYLIC ACID

C6H5NO4 (155.021857)


   

2,4-Dihydroxy-nitrophenol

2,4 dihydroxy nitrophenol

C6H5NO4 (155.021857)


2,4-dihydroxy-nitrophenol is a byproduct of paranitrophenol (PNP) degradation from microbial action in the gut. [HMDB] 2,4-dihydroxy-nitrophenol is a byproduct of paranitrophenol (PNP) degradation from microbial action in the gut.

   

3-Nitrobenzene-1,2-diol

3-Nitrobenzene-1,2-diol

C6H5NO4 (155.021857)


   

CITRAZINIC ACID

CITRAZINIC ACID

C6H5NO4 (155.021857)


   

1H-pyrrole-2,5-dicarboxylic Acid

1H-pyrrole-2,5-dicarboxylic Acid

C6H5NO4 (155.021857)


   

Dioxypicolinsaure

Dioxypicolinsaure

C6H5NO4 (155.021857)


   

1H-Pyrrole-2,3-dicarboxylic acid

1H-Pyrrole-2,3-dicarboxylic acid

C6H5NO4 (155.021857)


   

4-nitrocatechol

4-nitrocatechol

C6H5NO4 (155.021857)


A member of the class of catechols that is benzene-1,2-diol substituted by a nitro group at position 4.It is the by-product of the hydroxylation of p-nitrophenol. 4-Nitrocatechol is a potent lipoxygenase inhibitor[1]. 4-Nitrocatechol is a potent lipoxygenase inhibitor[1].

   

Citrazinc acid

Citrazinc acid

C6H5NO4 (155.021857)


   

Citrazinc acid_major

Citrazinc acid_major

C6H5NO4 (155.021857)


   

4-Nitroresorcinol

2,4-Dihydroxy-nitrophenol

C6H5NO4 (155.021857)


   

4-hydroxy-6-oxo-1H-pyridine-2-carboxylic acid

4-hydroxy-6-oxo-1H-pyridine-2-carboxylic acid

C6H5NO4 (155.021857)


   

2,4-dihydroxynicotinic acid

2,4-dihydroxynicotinic acid

C6H5NO4 (155.021857)


   

2-nitroresorcinol

2-nitroresorcinol

C6H5NO4 (155.021857)


   

3-Pyridinecarboxylic acid, 1,6-dihydro-5-hydroxy-6-oxo-

3-Pyridinecarboxylic acid, 1,6-dihydro-5-hydroxy-6-oxo-

C6H5NO4 (155.021857)


   

6-hydroxynicotinic acid N-oxide

6-hydroxynicotinic acid N-oxide

C6H5NO4 (155.021857)


   

(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)acetic acid

(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)acetic acid

C6H5NO4 (155.021857)


   

1H-Pyrrole-2,4-dicarboxylic acid

1H-Pyrrole-2,4-dicarboxylic acid

C6H5NO4 (155.021857)


   

4,6-Dihydroxynicotinic acid

4,6-Dihydroxynicotinic acid

C6H5NO4 (155.021857)


   

4-Pyridinecarboxylicacid,1,2-dihydro-5-hydroxy-2-oxo-(9CI)

4-Pyridinecarboxylicacid,1,2-dihydro-5-hydroxy-2-oxo-(9CI)

C6H5NO4 (155.021857)


   

5-ACETYLISOXAZOLE-3-CARBOXYLIC ACID

5-ACETYLISOXAZOLE-3-CARBOXYLIC ACID

C6H5NO4 (155.021857)


   

1-Hydroxy-6-oxo-1,6-dihydropyridine-2-carboxylic acid

1-Hydroxy-6-oxo-1,6-dihydropyridine-2-carboxylic acid

C6H5NO4 (155.021857)


   

2-NITROHYDROQUINONE

2-Nitrobenzene-1,4-diol

C6H5NO4 (155.021857)


   

Methyl 5-formyl-1,2-oxazole-3-carboxylate

Methyl 5-formyl-1,2-oxazole-3-carboxylate

C6H5NO4 (155.021857)


   

5-hydroxyisonicotinic acid N-oxide

5-hydroxyisonicotinic acid N-oxide

C6H5NO4 (155.021857)


   

4,5-Dihydroxy-pyridine-2-carboxylic acid

4,5-Dihydroxy-pyridine-2-carboxylic acid

C6H5NO4 (155.021857)


   

METHYL 2,5-DIOXO-2,5-DIHYDRO-1H-PYRROLE-1-CARBOXYLATE

METHYL 2,5-DIOXO-2,5-DIHYDRO-1H-PYRROLE-1-CARBOXYLATE

C6H5NO4 (155.021857)


   

1H-Pyrrole-3,4-dicarboxylic acid

1H-Pyrrole-3,4-dicarboxylic acid

C6H5NO4 (155.021857)


   

3,6-Dihydroxypicolinic acid

3,6-Dihydroxypicolinic acid

C6H5NO4 (155.021857)


   

(2Z,4E)-2-aminohexa-2,4-dienedioate

(2Z,4E)-2-aminohexa-2,4-dienedioate

C6H5NO4-2 (155.021857)


   

4-Nitro-1,3-benzenediol

4-Nitro-1,3-benzenediol

C6H5NO4 (155.021857)


   

(2Z,4E)-2-aminomuconate(2-)

(2Z,4E)-2-aminomuconate(2-)

C6H5NO4 (155.021857)


Dicarboxylate anion of 2-aminomuconic acid; major species at pH 7.3.

   

2-Aminomuconate

2-Aminomuconate

C6H5NO4 (155.021857)


A polyunsaturated dicarboxylic acid dianion arising from the deprotonation of the two carboxy groups of 2-aminomuconic acid.

   

pyrrole-3,4-dicarboxylic acid

pyrrole-3,4-dicarboxylic acid

C6H5NO4 (155.021857)


A pyrroledicarboxylic acid in which the two carboxy groups are located at positions 3 and 4.

   

pyrrole-2,5-dicarboxylic acid

pyrrole-2,5-dicarboxylic acid

C6H5NO4 (155.021857)


A pyrroledicarboxylic acid in which the two carboxy groups are located at positions 2 and 5.

   

5-nitrobenzene-1,3-diol

5-nitrobenzene-1,3-diol

C6H5NO4 (155.021857)


   

3-hydroxy-4-oxo-1h-pyridine-2-carboxylic acid

3-hydroxy-4-oxo-1h-pyridine-2-carboxylic acid

C6H5NO4 (155.021857)