Exact Mass: 155.0138

Exact Mass Matches: 155.0138

Found 135 metabolites which its exact mass value is equals to given mass value 155.0138, within given mass tolerance error 0.01 dalton. Try search metabolite list with more accurate mass tolerance error 0.001 dalton.

4-Nitrocatechol

4-nitro-Pyrocatechol4-nitropyrocatechol NSC 80651

C6H5NO4 (155.0219)


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].

   

3-Chlorobenzamide

3-Chlorobenzamide

C7H6ClNO (155.0138)


   

2,6-Dihydroxynicotinate

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

C6H5NO4 (155.0219)


   

2,4-Dihydroxy-nitrophenol

2,4 dihydroxy nitrophenol

C6H5NO4 (155.0219)


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.

   

(1R)-1-Amino-3-sulfanylpropane-1-sulfinic acid

(1R)-1-Amino-3-sulphanylpropane-1-sulphinic acid

C3H9NO2S2 (155.0075)


   

2-Mercaptonicotinic acid

2-sulfanylidene-1,2-dihydropyridine-3-carboxylic acid

C6H5NO2S (155.0041)


   

3-Mercaptopicolinic acid

3-MERCAPTOPICOLINIC ACID HYDROCHLORIDE

C6H5NO2S (155.0041)


D004791 - Enzyme Inhibitors

   

3-Nitrobenzene-1,2-diol

3-Nitrobenzene-1,2-diol

C6H5NO4 (155.0219)


   

4-Nitrothiophenol

4-Nitrothiophenolate sodium salt

C6H5NO2S (155.0041)


   

CITRAZINIC ACID

CITRAZINIC ACID

C6H5NO4 (155.0219)


   

1H-pyrrole-2,5-dicarboxylic Acid

1H-pyrrole-2,5-dicarboxylic Acid

C6H5NO4 (155.0219)


   

Dioxypicolinsaure

Dioxypicolinsaure

C6H5NO4 (155.0219)


   

1H-Pyrrole-2,3-dicarboxylic acid

1H-Pyrrole-2,3-dicarboxylic acid

C6H5NO4 (155.0219)


   

Aspartate

Aspartic Acid, Magnesium (1:1) Salt, Hydrochloride, Trihydrate

C4H6NNaO4 (155.0195)


One of the non-essential amino acids commonly occurring in the L-form. It is found in animals and plants, especially in sugar cane and sugar beets. It may be a neurotransmitter. L-Aspartic aicd sodium is is an amino acid, shown to be a suitable proagent for colon-specific agent deliverly[1][2].

   

4-nitrocatechol

4-nitrocatechol

C6H5NO4 (155.0219)


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 (155.0219)


   

Citrazinc acid_major

Citrazinc acid_major

C6H5NO4 (155.0219)


   

5-(2-Hydroxyethyl)thiazole-4-cabolactone

5-(2-Hydroxyethyl)thiazole-4-cabolactone

C6H5NO2S (155.0041)


   

4-Nitroresorcinol

2,4-Dihydroxy-nitrophenol

C6H5NO4 (155.0219)


   

2-chloro-1-pyridin-3-ylethanone

2-chloro-1-pyridin-3-ylethanone

C7H6ClNO (155.0138)


   

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

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

C6H5NO4 (155.0219)


   

4-chlorobenzaldehyde oxime

4-chlorobenzaldehyde oxime

C7H6ClNO (155.0138)


   

2-Chloro-5-methylnicotinaldehyde

2-Chloro-5-methylnicotinaldehyde

C7H6ClNO (155.0138)


   

2,4-dihydroxynicotinic acid

2,4-dihydroxynicotinic acid

C6H5NO4 (155.0219)


   

2-[(E)-2-Nitrovinyl]thiophene

2-[(E)-2-Nitrovinyl]thiophene

C6H5NO2S (155.0041)


   

5-Chloro-4-Methylpicolinaldehyde

5-Chloro-4-Methylpicolinaldehyde

C7H6ClNO (155.0138)


   

Alpha-Chlorobenzaldoxime

Alpha-Chlorobenzaldoxime

C7H6ClNO (155.0138)


   

2-nitroresorcinol

2-nitroresorcinol

C6H5NO4 (155.0219)


   

4-Fluorothiobenzamide

4-Fluorobenzenecarbothioamide

C7H6FNS (155.0205)


   

3-fluorobenzothioamide

3-fluorobenzothioamide

C7H6FNS (155.0205)


   

4-Mercaptopyridine-3-carboxylic acid

4-Mercaptopyridine-3-carboxylic acid

C6H5NO2S (155.0041)


   

o-chlorobenzaldoxime

o-chlorobenzaldoxime

C7H6ClNO (155.0138)


   

2-chloro-3-formyl-6-picoline

2-chloro-3-formyl-6-picoline

C7H6ClNO (155.0138)


   

Formamide,N-(2-chlorophenyl)-

Formamide,N-(2-chlorophenyl)-

C7H6ClNO (155.0138)


   

3-(2-nitrovinyl)thiophene

3-(2-nitrovinyl)thiophene

C6H5NO2S (155.0041)


   

5-(chloromethyl)pyridine-2-carbaldehyde

5-(chloromethyl)pyridine-2-carbaldehyde

C7H6ClNO (155.0138)


   

6-Chloro-5-methylnicotinaldehyde

6-Chloro-5-methylnicotinaldehyde

C7H6ClNO (155.0138)


   

4,5-Difluoro-2-hydroxybenzonitrile

4,5-Difluoro-2-hydroxybenzonitrile

C7H3F2NO (155.0183)


   

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

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

C6H5NO4 (155.0219)


   

4-amino-3-chlorobenzaldehyde

4-amino-3-chlorobenzaldehyde

C7H6ClNO (155.0138)


   

2-cyanocyclopentene-1-carbonyl chloride

2-cyanocyclopentene-1-carbonyl chloride

C7H6ClNO (155.0138)


   

4-Pyridine carbonylchloride,2-methyl-(9CI)

4-Pyridine carbonylchloride,2-methyl-(9CI)

C7H6ClNO (155.0138)


   

2-Amino-3-chlorobenzaldehyde

2-Amino-3-chlorobenzaldehyde

C7H6ClNO (155.0138)


   

6-hydroxynicotinic acid N-oxide

6-hydroxynicotinic acid N-oxide

C6H5NO4 (155.0219)


   

2,6-Difluoro-4-hydroxybenzonitrile

2,6-Difluoro-4-hydroxybenzonitrile

C7H3F2NO (155.0183)


   

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

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

C7H6ClNO (155.0138)


   

2-Pyridinecarbonyl chloride, 5-methyl- (9CI)

2-Pyridinecarbonyl chloride, 5-methyl- (9CI)

C7H6ClNO (155.0138)


   

2,6-Difluoroisocyanatobenzene

2,6-Difluoroisocyanatobenzene

C7H3F2NO (155.0183)


   

5-CHLORO-2-METHYLNICOTINALDEHYDE

5-CHLORO-2-METHYLNICOTINALDEHYDE

C7H6ClNO (155.0138)


   

3,5-Difluoro-4-hydroxybenzonitrile

3,5-Difluoro-4-hydroxybenzonitrile

C7H3F2NO (155.0183)


   

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

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

C7H6ClNO (155.0138)


   

Formamide,N-(4-chlorophenyl)-

Formamide,N-(4-chlorophenyl)-

C7H6ClNO (155.0138)


   

(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 (155.0219)


   

MAGNESIUM L-ASPARTATE

MAGNESIUM L-ASPARTATE

C4H5MgNO4 (155.0069)


   

1H-Pyrrole-2,4-dicarboxylic acid

1H-Pyrrole-2,4-dicarboxylic acid

C6H5NO4 (155.0219)


   

Magnesium aspartate tetrahydrate

Magnesium aspartate tetrahydrate

C4H5MgNO4 (155.0069)


   

2-Chlorobenzamide

2-Chlorobenzamide

C7H6ClNO (155.0138)


   

2-Pyridinecarbonyl chloride, 6-methyl- (9CI)

2-Pyridinecarbonyl chloride, 6-methyl- (9CI)

C7H6ClNO (155.0138)


   

5-chloro-6-methylpyridine-3-carbaldehyde

5-chloro-6-methylpyridine-3-carbaldehyde

C7H6ClNO (155.0138)


   

2-Fluorobenzenecarbothioamide

2-Fluorobenzenecarbothioamide

C7H6FNS (155.0205)


   

N-chlorobenzamide

N-chlorobenzamide

C7H6ClNO (155.0138)


   

Magnesium dihydrogen di-L-aspartate

Magnesium dihydrogen di-L-aspartate

C4H5MgNO4 (155.0069)


   

5-methylnicotinoyl chloride

5-methylnicotinoyl chloride

C7H6ClNO (155.0138)


   

4-Mercaptopyridine-2-carboxylic acid

4-Mercaptopyridine-2-carboxylic acid

C6H5NO2S (155.0041)


   

5-Mercaptopyridine-2-carboxylic acid

5-Mercaptopyridine-2-carboxylic acid

C6H5NO2S (155.0041)


   

6-sulfanylidene-1H-pyridine-2-carboxylic acid

6-sulfanylidene-1H-pyridine-2-carboxylic acid

C6H5NO2S (155.0041)


   

5-Mercaptopyridine-3-carboxylic acid

5-Mercaptopyridine-3-carboxylic acid

C6H5NO2S (155.0041)


   

2-Sulfanylisonicotinic acid

2-Sulfanylisonicotinic acid

C6H5NO2S (155.0041)


   

3-Mercaptopyridine-4-carboxylic acid

3-Mercaptopyridine-4-carboxylic acid

C6H5NO2S (155.0041)


   

2-chloro-3-methylisonicotinaldehyde

2-chloro-3-methylisonicotinaldehyde

C7H6ClNO (155.0138)


   

2-ACETYL-3-CHLOROPYRIDINE

2-ACETYL-3-CHLOROPYRIDINE

C7H6ClNO (155.0138)


   

3,5-Difluorophenylisocyanate

3,5-Difluorophenylisocyanate

C7H3F2NO (155.0183)


   

5-CHLORO-6-METHYLPICOLINALDEHYDE

5-CHLORO-6-METHYLPICOLINALDEHYDE

C7H6ClNO (155.0138)


   

3-Amino-2-chlorobenzaldehyde

3-Amino-2-chlorobenzaldehyde

C7H6ClNO (155.0138)


   

3,4-Difluorophenyl isocyanate

3,4-Difluorophenyl isocyanate

C7H3F2NO (155.0183)


   

3-Pyridinecarboxylicacid, 1,6-dihydro-6-thioxo-

3-Pyridinecarboxylicacid, 1,6-dihydro-6-thioxo-

C6H5NO2S (155.0041)


   

4,6-Dihydroxynicotinic acid

4,6-Dihydroxynicotinic acid

C6H5NO4 (155.0219)


   

4-aminobenzoyl chloride

4-aminobenzoyl chloride

C7H6ClNO (155.0138)


   

2-Amino-4-chlorobenzaldehyde

2-Amino-4-chlorobenzaldehyde

C7H6ClNO (155.0138)


   

DL-Aspartic acid magnesium salt

DL-Aspartic acid magnesium salt

C4H5MgNO4 (155.0069)


   

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

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

C7H6ClNO (155.0138)


   

2,5-difluorophenyl isocyanate

2,5-difluorophenyl isocyanate

C7H3F2NO (155.0183)


   

1-Oxothiomorpholine hydrochloride

1-Oxothiomorpholine hydrochloride

C4H10ClNOS (155.0172)


   

Ethanone, 2-chloro-1-(4-pyridinyl)- (9CI)

Ethanone, 2-chloro-1-(4-pyridinyl)- (9CI)

C7H6ClNO (155.0138)


   

4-chloro-2-methylpyridine-3-carbaldehyde

4-chloro-2-methylpyridine-3-carbaldehyde

C7H6ClNO (155.0138)


   

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

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

C6H5NO4 (155.0219)


   

5-ACETYLISOXAZOLE-3-CARBOXYLIC ACID

5-ACETYLISOXAZOLE-3-CARBOXYLIC ACID

C6H5NO4 (155.0219)


   

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

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

C6H5NO4 (155.0219)


   

2H-Thieno[3,2-b]-1,4-oxazin-3(4H)-one

2H-Thieno[3,2-b]-1,4-oxazin-3(4H)-one

C6H5NO2S (155.0041)


   

2-NITROHYDROQUINONE

2-Nitrobenzene-1,4-diol

C6H5NO4 (155.0219)


   

2-Amino-5-chlorobenzaldehyde

2-Amino-5-chlorobenzaldehyde

C7H6ClNO (155.0138)


   

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

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

C6H5NO4 (155.0219)


   

3,5-difluoro-2-hydroxybenzonitrile

3,5-difluoro-2-hydroxybenzonitrile

C7H3F2NO (155.0183)


   

2-Chloro-6-methylisonicotinaldehyde

2-Chloro-6-methylisonicotinaldehyde

C7H6ClNO (155.0138)


   

3-Chloro-2-formyl-4-picoline

3-Chloro-2-formyl-4-picoline

C7H6ClNO (155.0138)


   

4-amino-2-chlorobenzaldehyde

4-amino-2-chlorobenzaldehyde

C7H6ClNO (155.0138)


   

4-Cyano-2,3-difluorophenol

4-Cyano-2,3-difluorophenol

C7H3F2NO (155.0183)


   

6-Chloro-3-formyl-2-picoline

6-Chloro-3-formyl-2-picoline

C7H6ClNO (155.0138)


   

1-(2-Chloropyridin-4-yl)ethanone

1-(2-Chloropyridin-4-yl)ethanone

C7H6ClNO (155.0138)


   

2-MERCAPTONICOTINIC ACID

2-MERCAPTONICOTINIC ACID

C6H5NO2S (155.0041)


   

1-(4-Chloro-2-pyridinyl)ethanone

1-(4-Chloro-2-pyridinyl)ethanone

C7H6ClNO (155.0138)


   

n-methyl-methamidophos

n-methyl-methamidophos

C3H10NO2PS (155.017)


   

2-Chloro-5,7-dihydrofuro[3,4-b]pyridine

2-Chloro-5,7-dihydrofuro[3,4-b]pyridine

C7H6ClNO (155.0138)


   

7-Chloro-2H,3H-furo[2,3-c]pyridine

7-Chloro-2H,3H-furo[2,3-c]pyridine

C7H6NOCl (155.0138)


   

5-hydroxyisonicotinic acid N-oxide

5-hydroxyisonicotinic acid N-oxide

C6H5NO4 (155.0219)


   

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

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

C6H5NO4 (155.0219)


   

2-Pyridinecarbonyl chloride, 3-methyl- (9CI)

2-Pyridinecarbonyl chloride, 3-methyl- (9CI)

C7H6ClNO (155.0138)


   

2-amino-6-chlorobenzaldehyde

2-amino-6-chlorobenzaldehyde

C7H6ClNO (155.0138)


   

2-Propenoic acid, 3-(2-thiazolyl)-

2-Propenoic acid, 3-(2-thiazolyl)-

C6H5NO2S (155.0041)


   

2-Nitrothiophenol

2-Nitrothiophenol

C6H5NO2S (155.0041)


   

6-METHYLNICOTINOYL CHLORIDE

6-METHYLNICOTINOYL CHLORIDE

C7H6ClNO (155.0138)


   

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

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

C6H5NO4 (155.0219)


   

2-Chloro-3-acetyl-pyridine

2-Chloro-3-acetyl-pyridine

C7H6ClNO (155.0138)


   

3-Amino-4-chlorobenzaldehyde

3-Amino-4-chlorobenzaldehyde

C7H6ClNO (155.0138)


   

1-(6-Chlorpyridin-3-yl)ethanon

1-(6-Chlorpyridin-3-yl)ethanon

C7H6ClNO (155.0138)


   

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

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

C7H6ClNO (155.0138)


   

4-Chlorobenzamide

4-Chlorobenzamide

C7H6ClNO (155.0138)


   

6-Chloro-4-methylnicotinaldehyde

6-Chloro-4-methylnicotinaldehyde

C7H6ClNO (155.0138)


   

2,4-Difluoro-1-isocyanatobenzene

2,4-Difluoro-1-isocyanatobenzene

C7H3F2NO (155.0183)


   

4-methylpyridine-3-carbonyl chloride

4-methylpyridine-3-carbonyl chloride

C7H6ClNO (155.0138)


   

3-Pyridinecarbonyl chloride, 2-methyl- (9CI)

3-Pyridinecarbonyl chloride, 2-methyl- (9CI)

C7H6ClNO (155.0138)


   

Orotate

Orotate

C5H3N2O4- (155.0093)


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Uracil-5-carboxylate

Uracil-5-carboxylate

C5H3N2O4- (155.0093)


   

1H-Pyrrole-3,4-dicarboxylic acid

1H-Pyrrole-3,4-dicarboxylic acid

C6H5NO4 (155.0219)


   

4-Fluoro-3-hydroxybenzoate

4-Fluoro-3-hydroxybenzoate

C7H4FO3- (155.0144)


   

3,6-Dihydroxypicolinic acid

3,6-Dihydroxypicolinic acid

C6H5NO4 (155.0219)


   

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

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

C6H5NO4-2 (155.0219)


   

(1S,2S)-1,2-dihydroxypropylphosphonate(1-)

(1S,2S)-1,2-dihydroxypropylphosphonate(1-)

C3H8O5P- (155.0109)


   

4-Nitro-1,3-benzenediol

4-Nitro-1,3-benzenediol

C6H5NO4 (155.0219)


   

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

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

C6H5NO4 (155.0219)


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

   

2-Aminomuconate

2-Aminomuconate

C6H5NO4 (155.0219)


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 (155.0219)


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 (155.0219)


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 (155.0219)


   

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

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

C6H5NO4 (155.0219)