Exact Mass: 141.0248

Exact Mass Matches: 141.0248

Found 129 metabolites which its exact mass value is equals to given mass value 141.0248, within given mass tolerance error 0.01 dalton. Try search metabolite list with more accurate mass tolerance error 0.001 dalton.

Phosphoethanolamine

2-Aminoethyl dihydrogen phosphate (acd/name 4.0)

C2H8NO4P (141.0191)


O-Phosphoethanolamine, also known as PEA, phosphorylethanolamine, colamine phosphoric acid or ethanolamine O-phosphate, belongs to the class of organic compounds known as phosphoethanolamines. Phosphoethanolamines are compounds containing a phosphate linked to the second carbon of an ethanolamine. O-Phosphoethanolamine is used in the biosynthesis of two different types of phospholipids: glycerophospholipids and sphingolipids. O-Phosphoethanolamine exists in all living species, ranging from bacteria to plants to humans. Within humans, O-phosphoethanolamine participates in a number of enzymatic reactions. In particular, cytidine triphosphate and O-phosphoethanolamine can be converted into CDP-ethanolamine; which is mediated by the enzyme ethanolamine-phosphate cytidylyltransferase. In addition, O-phosphoethanolamine can be biosynthesized from ethanolamine; which is catalyzed by the enzyme choline/ethanolamine kinase. In humans, O-phosphoethanolamine is involved in phosphatidylcholine biosynthesis. O-phosphoethanolamine is also a product of the metabolism of sphingolipids. In particular, sphinglipids are metabolized in vivo to phosphorylethanolamine and a fatty aldehyde, generally palmitaldehyde. Both metabolites are ultimately converted to glycerophospholipids. The lipids are first phosphorylated by a kinase and then cleaved by the pyridoxal-dependent sphinganine-1-phosphate aldolase. Elevated urine levels of O-Phosphoethanolamine or PEA can be used to help in the diagnosis of Hypophosphatasia (HPP). Reference ranges for urinary PEA vary according to age and somewhat by diet, and follow a circadian rhythm. Outside of the human body, O-phosphoethanolamine has been detected, but not quantified in, several different foods, such as oxheart cabbages, anises, shiitakes, abalones, and teffs. Phosphoryl-ethanolamine, also known as colamine phosphoric acid or ethanolamine phosphate, is a member of the class of compounds known as phosphoethanolamines. Phosphoethanolamines are compounds containing a phosphate linked to the second carbon of an ethanolamine. Phosphoryl-ethanolamine is soluble (in water) and a moderately acidic compound (based on its pKa). Phosphoryl-ethanolamine can be found in a number of food items such as pepper (capsicum), black salsify, cascade huckleberry, and redcurrant, which makes phosphoryl-ethanolamine a potential biomarker for the consumption of these food products. Phosphoryl-ethanolamine can be found primarily in most biofluids, including cerebrospinal fluid (CSF), blood, saliva, and feces. Phosphoryl-ethanolamine exists in all living species, ranging from bacteria to humans. In humans, phosphoryl-ethanolamine is involved in several metabolic pathways, some of which include phosphatidylethanolamine biosynthesis PE(22:5(4Z,7Z,10Z,13Z,16Z)/22:5(4Z,7Z,10Z,13Z,16Z)), phosphatidylethanolamine biosynthesis PE(14:0/20:1(11Z)), phosphatidylethanolamine biosynthesis PE(20:2(11Z,14Z)/20:3(8Z,11Z,14Z)), and phosphatidylethanolamine biosynthesis PE(22:5(7Z,10Z,13Z,16Z,19Z)/16:1(9Z)). Phosphoryl-ethanolamine is also involved in few metabolic disorders, which include fabry disease, gaucher disease, and krabbe disease. Moreover, phosphoryl-ethanolamine is found to be associated with traumatic brain injury. Acquisition and generation of the data is financially supported in part by CREST/JST. KEIO_ID E009 Phosphorylethanolamine is an endogenous metabolite. Phosphorylethanolamine is an endogenous metabolite.

   

4-Chloro-2-methylaniline

4-Chloro-2-methylaniline hydrochloride

C7H8ClN (141.0345)


D019995 - Laboratory Chemicals > D007202 - Indicators and Reagents > D002863 - Chromogenic Compounds D004396 - Coloring Agents

   

1-Hydroxy-2-aminoethylphosphonate

(2-amino-1-hydroxyethyl)phosphonic acid

C2H8NO4P (141.0191)


   

5-Chloro-o-toluidine

5-Chloro-ortho-toluidine

C7H8ClN (141.0345)


   

2-Propanoylthiazole

1-(2-Thiazolyl)-1-propanone, 9ci

C6H7NOS (141.0248)


2-Propanoylthiazole is found in fats and oils. Cysteine-derived Maillard product. 2-Propanoylthiazole is reported in lard. 2-Propanoylthiazole is present in cooked spinach leaves. 2-Propanoylthiazole is a flavouring ingredient. 2-Propanoylthiazole is a cysteine-derived Maillard product. It is found in cooked spinach leaves, and fats and oils. It can be used as a flavouring ingredient.

   

1-(4-Methylthiazol-5-yl)ethanone

1-(4-methyl-1,3-thiazol-5-yl)ethan-1-one

C6H7NOS (141.0248)


   

1-Fluoro-2-nitrobenzene

1-(Difluoromethyl)-2,4-dimethylbenzene

C6H4FNO2 (141.0226)


   

4-Chloro-N-methylaniline

4-CHLORO-N-METHYLANILINE HYDROCHLORIDE

C7H8ClN (141.0345)


   

Aminoethanol phosphate

(1-aminoethoxy)phosphonic acid

C2H8NO4P (141.0191)


   

(6S)-5-Thia-1-azabicyclo[4.2.0]oct-2-en-8-one

(6S)-5-Thia-1-azabicyclo[4.2.0]oct-2-en-8-one

C6H7NOS (141.0248)


   

2-Acetyl-4-methylthiazole

1-(4-methyl-1,3-thiazol-2-yl)ethan-1-one

C6H7NOS (141.0248)


2-acetyl-4-methylthiazole is a member of the class of compounds known as aryl alkyl ketones. Aryl alkyl ketones are ketones have the generic structure RC(=O)R, where R = aryl group and R=alkyl group. 2-acetyl-4-methylthiazole is slightly soluble (in water) and a very weakly acidic compound (based on its pKa). 2-acetyl-4-methylthiazole can be found in kohlrabi, which makes 2-acetyl-4-methylthiazole a potential biomarker for the consumption of this food product.

   

4-Chloro-N-methylaniline

4-Chloro-N-methylaniline

C7H8ClN (141.0345)


CONFIDENCE standard compound; EAWAG_UCHEM_ID 3478

   

N-(1-thiophen-2-ylethylidene)hydroxylamine

N-(1-thiophen-2-ylethylidene)hydroxylamine

C6H7NOS (141.0248)


   

3-Chloro-2-methylaniline

3-Chloro-2-methylaniline

C7H8ClN (141.0345)


   

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

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

C6H7NOS (141.0248)


   

Ethanolamine phosphate

O-PHOSPHORYLETHANOLAMINE

C2H8NO4P (141.0191)


Phosphorylethanolamine is an endogenous metabolite. Phosphorylethanolamine is an endogenous metabolite.

   

O-PHOSPHORYLETHANOLAMINE

2-Aminoethyl dihydrogen phosphate

C2H8NO4P (141.0191)


Phosphorylethanolamine is an endogenous metabolite. Phosphorylethanolamine is an endogenous metabolite.

   

DCA_142.0419_14.6

4-Chloro-N-methylaniline

C7H8ClN (141.0345)


CONFIDENCE Transformation product with Reference Standard (Level 1); INTERNAL_ID 402

   

Phosphoethanolamine

O-PHOSPHORYLETHANOLAMINE

C2H8NO4P (141.0191)


Phosphorylethanolamine is an endogenous metabolite. Phosphorylethanolamine is an endogenous metabolite.

   

O-Phosphoethanolamine

O-PHOSPHORYLETHANOLAMINE

C2H8NO4P (141.0191)


The ethanolamine mono-ester of phosphoric acid, and a metabolite of phospholipid metabolism. This phosphomonoester shows strong structural similarity to the inhibitory neurotransmitter GABA, and is decreased in post-mortem Alzheimers disease brain. Phosphorylethanolamine is an endogenous metabolite. Phosphorylethanolamine is an endogenous metabolite.

   

O-Phosphocolamine

O-Phosphocolamine

C2H8NO4P (141.0191)


   

2-Aminoethyl dihydrogen phosphate

2-Aminoethyl dihydrogen phosphate

C2H8NO4P (141.0191)


   

5-Acetyl-4-methylthiazole

4-Methyl-5-acetyl thiazole

C6H7NOS (141.0248)


   

FEMA 3611

1-(2-Thiazolyl)-1-propanone, 9ci

C6H7NOS (141.0248)


   

2-Chloro-3-methylaniline

2-Chloro-3-methylaniline

C7H8ClN (141.0345)


   

2-(2-Chloroethyl)pyridine

2-(2-Chloroethyl)pyridine

C7H8ClN (141.0345)


   

Acetamide, N-3-thienyl-

Acetamide, N-3-thienyl-

C6H7NOS (141.0248)


   

2-Chlorobenzylamine

2-Chlorobenzylamine

C7H8ClN (141.0345)


   

2,4-Dimethyl-1,3-thiazole-5-carbaldehyde

2,4-Dimethyl-1,3-thiazole-5-carbaldehyde

C6H7NOS (141.0248)


   

L-Serine hydrochloride (1:1)

L-Serine hydrochloride (1:1)

C3H8ClNO3 (141.0193)


   

2-Chloro-4,6-dimethylpyridine

2-Chloro-4,6-dimethylpyridine

C7H8ClN (141.0345)


   

2-Chloro-6-methylaniline

2-Chloro-6-methylaniline

C7H8ClN (141.0345)


   

2-Chloromethyl-4-methylpyridine

2-Chloromethyl-4-methylpyridine

C7H8ClN (141.0345)


   

4-(2-chloroethyl)pyridine

4-(2-chloroethyl)pyridine

C7H8ClN (141.0345)


   

2-Fluoronicotinic acid

2-Fluoronicotinic acid

C6H4FNO2 (141.0226)


   

2-ETHYLTHIAZOLE-5-CARBALDEHYDE

2-ETHYLTHIAZOLE-5-CARBALDEHYDE

C6H7NOS (141.0248)


   

4-chloro-2-ethylpyridine

4-chloro-2-ethylpyridine

C7H8ClN (141.0345)


   

4-methylthiophene-2-carboxamide

4-methylthiophene-2-carboxamide

C6H7NOS (141.0248)


   

2-METHYL-3-THIOPHENECARBOXAMIDE

2-METHYL-3-THIOPHENECARBOXAMIDE

C6H7NOS (141.0248)


   

3-Methylthiophene-2-carbaldehyde oxime

3-Methylthiophene-2-carbaldehyde oxime

C6H7NOS (141.0248)


   

2-Fluoropyridine-6-carboxylic acid

2-Fluoropyridine-6-carboxylic acid

C6H4FNO2 (141.0226)


   

4-Fluoropyridine-3-carboxylic acid

4-Fluoropyridine-3-carboxylic acid

C6H4FNO2 (141.0226)


   

2-Hydroxy-5-nitropyrimidine

2-Hydroxy-5-nitropyrimidine

C4H3N3O3 (141.0174)


   

1-(5-Methyl-1,3-thiazol-2-yl)ethanone

1-(5-Methyl-1,3-thiazol-2-yl)ethanone

C6H7NOS (141.0248)


   

5-Fluoropicolinic acid

5-Fluoropicolinic acid

C6H4FNO2 (141.0226)


   

5-Fluoronicotinic acid

5-Fluoronicotinic acid

C6H4FNO2 (141.0226)


   

1-(2-Amino-3-thienyl)ethanone

1-(2-Amino-3-thienyl)ethanone

C6H7NOS (141.0248)


   

2-Acetamidothiophene

2-Acetamidothiophene

C6H7NOS (141.0248)


   

2-chloro-n-methylaniline

2-chloro-n-methylaniline

C7H8ClN (141.0345)


   

4-Chloro-2,5-dimethylpyridine

4-Chloro-2,5-dimethylpyridine

C7H8ClN (141.0345)


   

5-NITRO-1H-IMIDAZOLE-4-CARBALDEHYDE

5-NITRO-1H-IMIDAZOLE-4-CARBALDEHYDE

C4H3N3O3 (141.0174)


   

4,5-Dimethylthiazole-2-carbaldehyde

4,5-Dimethylthiazole-2-carbaldehyde

C6H7NOS (141.0248)


   

2-Chloromethyl-5-methylpyridine

2-Chloromethyl-5-methylpyridine

C7H8ClN (141.0345)


   

5-Chloro-2-methylaniline

5-Chloro-2-methylaniline

C7H8ClN (141.0345)


   

3-Chloro-N-methylaniline

3-Chloro-N-methylaniline

C7H8ClN (141.0345)


   

5-Nitro-4-pyrimidinol

5-Nitro-4-pyrimidinol

C4H3N3O3 (141.0174)


   

3-Fluoro-2-pyridinecarboxylic acid

3-Fluoro-2-pyridinecarboxylic acid

C6H4FNO2 (141.0226)


   

5-NITROPYRIMIDIN-4(3H)-ONE

5-NITROPYRIMIDIN-4(3H)-ONE

C4H3N3O3 (141.0174)


   

2-Chloro-3,5-dimethylpyridine

2-Chloro-3,5-dimethylpyridine

C7H8ClN (141.0345)


   

Rupatadine

Rupatadine

C7H8ClN (141.0345)


   

3-(chloromethyl)-5-methylpyridine

3-(chloromethyl)-5-methylpyridine

C7H8ClN (141.0345)


   

1H-Pyrrole-2-carboxaldehyde,5-(methylthio)-

1H-Pyrrole-2-carboxaldehyde,5-(methylthio)-

C6H7NOS (141.0248)


   

2-Thiophenecarboxaldehyde,3-amino-5-methyl-(9CI)

2-Thiophenecarboxaldehyde,3-amino-5-methyl-(9CI)

C6H7NOS (141.0248)


   

3-CHLORO-BENZENESULFONIC ACID

3-CHLORO-BENZENESULFONIC ACID

C7H8ClN (141.0345)


   

2-Acetylthiophene-3-amine

2-Acetylthiophene-3-amine

C6H7NOS (141.0248)


   

3-(Chloromethyl)-4-methylpyridine

3-(Chloromethyl)-4-methylpyridine

C7H8ClN (141.0345)


   

4-(Chloromethyl)-2-methylpyridine

4-(Chloromethyl)-2-methylpyridine

C7H8ClN (141.0345)


   

2-Chloro-3,4-dimethylpyridine

2-Chloro-3,4-dimethylpyridine

C7H8ClN (141.0345)


   

m-Toluidine, 4-chloro-

m-Toluidine, 4-chloro-

C7H8ClN (141.0345)


   

6-Fluoronicotinic acid

6-Fluoronicotinic acid

C6H4FNO2 (141.0226)


   

4-Fluoro-2-pyridinecarboxylic acid

4-Fluoro-2-pyridinecarboxylic acid

C6H4FNO2 (141.0226)


   

4-Chloro-2,6-dimethylpyridine

4-Chloro-2,6-dimethylpyridine

C7H8ClN (141.0345)


   

3-Chloro-5-methylaniline

3-Chloro-5-methylaniline

C7H8ClN (141.0345)


   

2-Chloro-5-ethylpyridine

2-Chloro-5-ethylpyridine

C7H8ClN (141.0345)


   

2-Chloro-4-methylaniline

2-Chloro-4-methylaniline

C7H8ClN (141.0345)


   

1-Fluoro-4-nitrobenzene

1-Fluoro-4-nitrobenzene

C6H4FNO2 (141.0226)


   

2-Chloromethyl-6-methylpyridine

2-Chloromethyl-6-methylpyridine

C7H8ClN (141.0345)


   

2-(Methylsulfinyl)pyridine

2-(Methylsulfinyl)pyridine

C6H7NOS (141.0248)


   

Sodium benzotriazolate

Sodium benzotriazolate

C6H4N3Na (141.0303)


   

(3-Chlorophenyl)methanamine

(3-Chlorophenyl)methanamine

C7H8ClN (141.0345)


   

4-ETHYLTHIAZOLE-2-CARBALDEHYDE

4-ETHYLTHIAZOLE-2-CARBALDEHYDE

C6H7NOS (141.0248)


   

butanedioic acid,sodium

butanedioic acid,sodium

C4H6NaO4 (141.0164)


   

3-(2-Chloroethyl)pyridine

3-(2-Chloroethyl)pyridine

C7H8ClN (141.0345)


   

4-CHLORO-3,5-DIMETHYLPYRIDINE

4-CHLORO-3,5-DIMETHYLPYRIDINE

C7H8ClN (141.0345)


   

THIOPHENE-2-ACETAMIDE

THIOPHENE-2-ACETAMIDE

C6H7NOS (141.0248)


   

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

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

C6H7NOS (141.0248)


   

3-Fluoronitrobenzene

1-Fluoro-3-nitrobenzene

C6H4FNO2 (141.0226)


   

1H-Imidazole-2-carboxaldehyde, 4-nitro- (9CI)

1H-Imidazole-2-carboxaldehyde, 4-nitro- (9CI)

C4H3N3O3 (141.0174)


   

4-Thiazolepropanal

4-Thiazolepropanal

C6H7NOS (141.0248)


   

2-Thiophenecarboxamide,N-methyl-(6CI,7CI,9CI)

2-Thiophenecarboxamide,N-methyl-(6CI,7CI,9CI)

C6H7NOS (141.0248)


   

3-METHYLTHIOPHENE-2-CARBOXAMIDE

3-METHYLTHIOPHENE-2-CARBOXAMIDE

C6H7NOS (141.0248)


   

3-hydroxy-5-nitropyridazine

3-hydroxy-5-nitropyridazine

C4H3N3O3 (141.0174)


   

4-Chlorobenzylamine

4-Chlorobenzylamine

C7H8ClN (141.0345)


   

2-Chloro-4-ethylpyridine

2-Chloro-4-ethylpyridine

C7H8ClN (141.0345)


   

3-(Chloromethyl)-2-methylpyridine

3-(Chloromethyl)-2-methylpyridine

C7H8ClN (141.0345)


   

5-Fluoro-2-hydroxyisonicotinaldehyde

5-Fluoro-2-hydroxyisonicotinaldehyde

C6H4FNO2 (141.0226)


   

2-Aminobenzylchloride

2-Aminobenzylchloride

C7H8ClN (141.0345)


   

4-(Chloromethyl)aniline

4-(Chloromethyl)aniline

C7H8ClN (141.0345)


   

3-Aminobenzylchloride

3-Aminobenzylchloride

C7H8ClN (141.0345)


   

2-Chloro-3,6-dimethylpyridine

2-Chloro-3,6-dimethylpyridine

C7H8ClN (141.0345)


   

2-Chloro-4-aminotoluene

3-Chloro-4-methylaniline

C7H8ClN (141.0345)


   

2-Chloro-5-methylaniline

2-Chloro-5-methylaniline

C7H8ClN (141.0345)


   

2-Nitropyrimidin-5-ol

2-Nitropyrimidin-5-ol

C4H3N3O3 (141.0174)


   

2-Fluoroisonicotinic acid

2-Fluoroisonicotinic acid

C6H4FNO2 (141.0226)


   

2-Chloro-3-ethylpyridine

2-Chloro-3-ethylpyridine

C7H8ClN (141.0345)


   

Ethanone, 1-(5-amino-2-thienyl)- (9CI)

Ethanone, 1-(5-amino-2-thienyl)- (9CI)

C6H7NOS (141.0248)


   

5-Oxo-4,5-dihydro-2-furylacetate

5-Oxo-4,5-dihydro-2-furylacetate

C6H5O4- (141.0188)


A monocarboxylic acid anion that is the conjugate base of 5-oxo-4,5-dihydro-2-furylacetic acid.

   

5-Methylbarbituride

5-Methylbarbituride

C5H5N2O3- (141.03)


   

(S)-5-oxo-2,5-dihydro-2-furylacetate

(S)-5-oxo-2,5-dihydro-2-furylacetate

C6H5O4- (141.0188)


   

5-Oxo-2,5-dihydro-2-furylacetate

5-Oxo-2,5-dihydro-2-furylacetate

C6H5O4- (141.0188)


   

(1R)-(2-amino-1-hydroxyethyl)phosphonate

(1R)-(2-amino-1-hydroxyethyl)phosphonate

C2H8NO4P (141.0191)


   

(2Z,4E)-2-hydroxy-6-oxohexa-2,4-dienoate

(2Z,4E)-2-hydroxy-6-oxohexa-2,4-dienoate

C6H5O4- (141.0188)


   

[(1r)-2-Amino-1-Hydroxyethyl]phosphonic Acid

[(1r)-2-Amino-1-Hydroxyethyl]phosphonic Acid

C2H8NO4P (141.0191)


   

4-Hydroxymuconic semialdehyde (ambiguous)

4-Hydroxymuconic semialdehyde (ambiguous)

C6H5O4- (141.0188)


   

5-Hydroxymethyl-2-furanoate

5-Hydroxymethyl-2-furanoate

C6H5O4- (141.0188)


   

6-(Hydroxymethyl)-4-oxopyran-3-olate

6-(Hydroxymethyl)-4-oxopyran-3-olate

C6H5O4- (141.0188)


   

(1Z,4E)-6-hydroxy-3,6-dioxohexa-1,4-dien-1-olate

(1Z,4E)-6-hydroxy-3,6-dioxohexa-1,4-dien-1-olate

C6H5O4- (141.0188)


   

(2-Amino-1-hydroxyethyl)phosphonate

(2-Amino-1-hydroxyethyl)phosphonate

C2H8NO4P (141.0191)


   

(2E,4Z)-2-hydroxy-6-oxohexa-2,4-dienoate

(2E,4Z)-2-hydroxy-6-oxohexa-2,4-dienoate

C6H5O4- (141.0188)


   

5-Hydroxyimidazole-4-acetate

5-Hydroxyimidazole-4-acetate

C5H5N2O3- (141.03)


   

(2E,4E)-5-carboxypenta-2,4-dienoate

(2E,4E)-5-carboxypenta-2,4-dienoate

C6H5O4- (141.0188)


A dicarboxylic acid monoanion that is the conjugate base of trans,trans-muconic acid.

   

(2E,4Z)-4-hydroxy-6-oxohexa-2,4-dienoate

(2E,4Z)-4-hydroxy-6-oxohexa-2,4-dienoate

C6H5O4- (141.0188)


   

(2Z,4E)-4-hydroxy-6-oxohexa-2,4-dienoate

(2Z,4E)-4-hydroxy-6-oxohexa-2,4-dienoate

C6H5O4- (141.0188)


   

(2Z,4Z)-5-carboxypenta-2,4-dienoate

(2Z,4Z)-5-carboxypenta-2,4-dienoate

C6H5O4- (141.0188)


A dicarboxylic acid monoanion that is the conjugate base of cis,cis-muconic acid.

   

4-Chloro-2-methylaniline

4-Chloro-2-methylaniline

C7H8ClN (141.0345)


D019995 - Laboratory Chemicals > D007202 - Indicators and Reagents > D002863 - Chromogenic Compounds D004396 - Coloring Agents

   

(2-amino-1-hydroxyethyl)phosphonic acid

(2-amino-1-hydroxyethyl)phosphonic acid

C2H8NO4P (141.0191)


   

4-Methyl-5-acetyl thiazole

1-(4-Methylthiazol-5-yl)ethanone

C6H7NOS (141.0248)


   

5-carboxypenta-2,4-dienoate

5-carboxypenta-2,4-dienoate

C6H5O4 (141.0188)


   

Acetylmethylthiazole

Acetylmethylthiazole

C6H7NOS (141.0248)