Exact Mass: 249.0321548

Exact Mass Matches: 249.0321548

Found 73 metabolites which its exact mass value is equals to given mass value 249.0321548, within given mass tolerance error 0.01 dalton. Try search metabolite list with more accurate mass tolerance error 0.001 dalton.

Pyridoxine 5'-phosphate

5-Hydroxy-6-methyl-3,4-pyridinedimethanol alpha( 3)-(dihydrogen phosphate)

C8H12NO6P (249.0402)


Pyridoxine phosphate, also known as pyridoxine 5-phosphoric acid or pyridoxine 5-(dihydrogen phosphate), is a member of the class of compounds known as pyridoxine-5-phosphates. Pyridoxine-5-phosphates are pyridoxines that carry a phosphate group at the 5-position. Pyridoxine phosphate is slightly soluble (in water) and a moderately acidic compound (based on its pKa). Pyridoxine phosphate can be found primarily in blood. Within the cell, pyridoxine phosphate is primarily located in the cytoplasm (predicted from logP). Pyridoxine phosphate exists in all living species, ranging from bacteria to humans. In humans, pyridoxine phosphate is involved in the vitamin B6 metabolism. Pyridoxine phosphate is also involved in hypophosphatasia, which is a metabolic disorder. Moreover, pyridoxine phosphate is found to be associated with obesity. Pyridoxine 5-phosphate is a substrate for Pyridoxine-5-phosphate oxidase and Pyridoxal kinase.

   

Saclofen

Saclofen

C9H12ClNO3S (249.0226)


D018377 - Neurotransmitter Agents > D018682 - GABA Agents > D018756 - GABA Antagonists Saclofen is a competitive antagonist of the GABAB receptor with an IC50 of 7.8 μM. Saclofen can be used to determine the functional roles for the GABAB receptor as a mediator of slow inhibitory postsynaptic potentials in the brain[1].

   

Norepinephrine sulfate

{4-[(1R)-2-amino-1-hydroxyethyl]-2-hydroxyphenyl}oxidanesulphonic acid

C8H11NO6S (249.0307)


Plasma norepinephrine sulfate increases after sympathetic nervous system activation by an exhausting incremental exercise test and remain elevated up to 2 h after exercise. (PMID: 8330610). Human platelets contribute to the formation of plasma norepinephrine sulfate by norepinephrine uptake, intraplatelet sulfoconjugation and release of norepinephrine sulfate. (PMID: 7968241). Higher concentrations of norepinephrine sulfate in portal venous than arterial plasma indicate substantial production of norepinephrine by mesenteric organs. (PMID: 8627312). Intravenously infused norepinephrine is sulfoconjugated in humans, indicating that a major part of NE is sulfoconjugated in blood or at sites easily accessible from blood. (PMID: 12020748). Plasma norepinephrine sulfate increases after sympathetic nervous system activation by an exhausting incremental exercise test and remain elevated up to 2 h after exercise. (PMID: 8330610)

   

Norepinephrine 3-sulfate

[5-(2-Amino-1-hydroxyethyl)-2-hydroxyphenyl]oxidanesulphonic acid

C8H11NO6S (249.0307)


   

5-[(4-Ethylphenyl)methylene]-2-thioxo-4-thiazolidinone

5-[(4-ethylphenyl)methylidene]-2-sulfanylidene-1,3-thiazolidin-4-one

C12H11NOS2 (249.0282)


   

S-[(3R,3As,6S,6aS)-3-nitrooxy-2,3,3a,5,6,6a-hexahydrofuro[3,2-b]furan-6-yl] ethanethioate

S-[(3R,3As,6S,6as)-3-nitrooxy-2,3,3a,5,6,6a-hexahydrofuro[3,2-b]furan-6-yl] ethanethioic acid

C8H11NO6S (249.0307)


   

Phaclofen

beta-(4-Chlorophenyl)-3-aminopropylphosphonic acid

C9H13ClNO3P (249.0322)


D018377 - Neurotransmitter Agents > D018682 - GABA Agents > D018756 - GABA Antagonists Phaclofen is a selective GABAB receptor antagonist. Phaclofen is a peripheral and central baclofen antagonist. Phaclofen maybe a potential compound in determining the physiological significance of central and peripheral bicuculline-insensitive receptors with which GABA and (-)-baclofen interact[1][2].

   

Saclofen

3-Amino-2-(4-chlorophenyl)propane-1-sulphonic acid

C9H12ClNO3S (249.0226)


   

Phaclofen

Phaclofen

C9H13ClNO3P (249.0322)


D018377 - Neurotransmitter Agents > D018682 - GABA Agents > D018756 - GABA Antagonists Phaclofen is a selective GABAB receptor antagonist. Phaclofen is a peripheral and central baclofen antagonist. Phaclofen maybe a potential compound in determining the physiological significance of central and peripheral bicuculline-insensitive receptors with which GABA and (-)-baclofen interact[1][2].

   

Noradrenaline sulfate

Noradrenaline sulfoconjugate

C8H11NO6S (249.0307)


   

TERT-BUTYL (1-(BROMOMETHYL)CYCLOPROPYL)CARBAMATE

TERT-BUTYL (1-(BROMOMETHYL)CYCLOPROPYL)CARBAMATE

C9H16BrNO2 (249.0364)


   

5-(2,4-dimethyl-benzylidene)-2-thioxo-thiazolidin-4-one

5-(2,4-dimethyl-benzylidene)-2-thioxo-thiazolidin-4-one

C12H11NOS2 (249.0282)


   

1H-Pyrazole-3-carboxylicacid, 4,5-dihydro-1-(4-nitrophenyl)-5-oxo-

1H-Pyrazole-3-carboxylicacid, 4,5-dihydro-1-(4-nitrophenyl)-5-oxo-

C10H7N3O5 (249.0386)


   

methyl 3-amino-3-(4-chlorophenyl)propanoate hydrochloride

methyl 3-amino-3-(4-chlorophenyl)propanoate hydrochloride

C10H13Cl2NO2 (249.0323)


   

2-Amino-5-chloro-2-fluorobenzophenone

2-Amino-5-chloro-2-fluorobenzophenone

C13H9ClFNO (249.0357)


   

3-(METHYLTHIO)-1-PHENYL-1H-PYRAZOLE-4-CARBOTHIOAMIDE

3-(METHYLTHIO)-1-PHENYL-1H-PYRAZOLE-4-CARBOTHIOAMIDE

C11H11N3S2 (249.0394)


   

5-[(5-Nitro-2-furanyl)oxy]-1,3-benzodioxole

5-[(5-Nitro-2-furanyl)oxy]-1,3-benzodioxole

C11H7NO6 (249.0273)


   

3-[(2E)-1-Oxo-3-phenyl-2-propenyl]-2-thiazolidinethione

3-[(2E)-1-Oxo-3-phenyl-2-propenyl]-2-thiazolidinethione

C12H11NOS2 (249.0282)


   

2-CYCLOPROPYLAMINOMETHYL-PYRROLIDINE-1-CARBOXYLIC ACID TERT-BUTYL ESTER

2-CYCLOPROPYLAMINOMETHYL-PYRROLIDINE-1-CARBOXYLIC ACID TERT-BUTYL ESTER

C8H12ClN3O2S (249.0339)


   

2-(1H-Imidazol-1-yl)-6-(trifluoromethyl)pyridine hydrochloride

2-(1H-Imidazol-1-yl)-6-(trifluoromethyl)pyridine hydrochloride

C9H7ClF3N3 (249.0281)


   

2-[(2-Chloro-4-pyrimidinyl)amino]-benzoic acid

2-[(2-Chloro-4-pyrimidinyl)amino]-benzoic acid

C11H8ClN3O2 (249.0305)


   

Methyl 3-nitro-4-(trifluoromethyl)benzoate

Methyl 3-nitro-4-(trifluoromethyl)benzoate

C9H6F3NO4 (249.0249)


   

2-benzoyl-3,3-di(methylthio)acrylonitrile

2-benzoyl-3,3-di(methylthio)acrylonitrile

C12H11NOS2 (249.0282)


   

(r)-3-amino-4-(4-chlorophenyl)butanoic acid hydrochloride

(r)-3-amino-4-(4-chlorophenyl)butanoic acid hydrochloride

C10H13Cl2NO2 (249.0323)


   

Scopine Methobromide

Scopine Methobromide

C9H16BrNO2 (249.0364)


   

1-METHYL-2-TRIMETHYLSTANNYLIMIDAZOLE

1-METHYL-2-TRIMETHYLSTANNYLIMIDAZOLE

C7H17N2Sn (249.0414)


   

PCPA methyl ester hydrochloride

PCPA methyl ester hydrochloride

C10H13Cl2NO2 (249.0323)


PCPA methyl ester hydrochloride (4-Chloro-DL-phenylalanine methyl ester hydrochloride), a reversible tryptophan hydroxylase inhibitor, is a serotonin (5-HT) synthesis inhibitor. PCPA methyl ester hydrochloride crosses the blood brain barrier and reduces 5-HT central availability[1][2].

   

6-AMINO-2-(4-CHLORO-PHENYL)-PYRIMIDINE-4-CARBOXYLIC ACID

6-AMINO-2-(4-CHLORO-PHENYL)-PYRIMIDINE-4-CARBOXYLIC ACID

C11H8ClN3O2 (249.0305)


   

4-bromomethyl-2,2,5,5-tetramethyl-3-imida-zoline-3-oxide-1-oxyl free radical

4-bromomethyl-2,2,5,5-tetramethyl-3-imida-zoline-3-oxide-1-oxyl free radical

C8H14BrN2O2 (249.0239)


   

2-AMINO-1-[4-(METHYLSULFONYL)PHENYL]-1-ETHANONE HYDROCHLORIDE

2-AMINO-1-[4-(METHYLSULFONYL)PHENYL]-1-ETHANONE HYDROCHLORIDE

C9H12ClNO3S (249.0226)


   

5-[(4-Ethylphenyl)methylene]-2-thioxo-4-thiazolidinone

5-[(4-Ethylphenyl)methylene]-2-thioxo-4-thiazolidinone

C12H11NOS2 (249.0282)


   

6-CHLORO-3-NITRO-5-PHENYL-PYRIDIN-2-YLAMINE

6-CHLORO-3-NITRO-5-PHENYL-PYRIDIN-2-YLAMINE

C11H8ClN3O2 (249.0305)


   

1-Fluoro-4-[(4-nitrophenyl)sulfanyl]benzene

1-Fluoro-4-[(4-nitrophenyl)sulfanyl]benzene

C12H8FNO2S (249.026)


   

(R)-tert-butyl 3-bromopyrrolidine-1-carboxylate

(R)-tert-butyl 3-bromopyrrolidine-1-carboxylate

C9H16BrNO2 (249.0364)


   

(S)-tert-butyl 3-bromopyrrolidine-1-carboxylate

(S)-tert-butyl 3-bromopyrrolidine-1-carboxylate

C9H16BrNO2 (249.0364)


   

4-Chloro-D-Phe-OMe·HCl

4-Chloro-D-Phe-OMe·HCl

C10H13Cl2NO2 (249.0323)


   

[3-Nitro-4-(trifluoromethyl)phenyl]acetic acid

[3-Nitro-4-(trifluoromethyl)phenyl]acetic acid

C9H6F3NO4 (249.0249)


   

5-Methyl-1-[2-(methylsulfonyloxy)ethyl]-2-nitro-1H-imidazole

5-Methyl-1-[2-(methylsulfonyloxy)ethyl]-2-nitro-1H-imidazole

C7H11N3O5S (249.0419)


   

2-Nitro-4-(Trifluoromethyl)Phenylacetic Acid

2-Nitro-4-(Trifluoromethyl)Phenylacetic Acid

C9H6F3NO4 (249.0249)


   

2-AMINO-4-CHLORO-2-FLUOROBENZOPHENONE

2-AMINO-4-CHLORO-2-FLUOROBENZOPHENONE

C13H9ClFNO (249.0357)


   

4-Chloro-N-(2-hydroxypropyl)benzenesulfonamide

4-Chloro-N-(2-hydroxypropyl)benzenesulfonamide

C9H12ClNO3S (249.0226)


   

4-Chloro-5-(5-methoxy-1,3-oxazol-2-yl)-1H-pyrrolo[2,3-b]pyridine

4-Chloro-5-(5-methoxy-1,3-oxazol-2-yl)-1H-pyrrolo[2,3-b]pyridine

C11H8ClN3O2 (249.0305)


   

Methyl 3-nitro-5-(trifluoromethyl)benzoate

Methyl 3-nitro-5-(trifluoromethyl)benzoate

C9H6F3NO4 (249.0249)


   

Methyl 5-nitro-2-(trifluoromethyl)benzoate

Methyl 5-nitro-2-(trifluoromethyl)benzoate

C9H6F3NO4 (249.0249)


   

N-(tert-Butoxycarbonyl)-3-bromomethylazetidine

N-(tert-Butoxycarbonyl)-3-bromomethylazetidine

C9H16BrNO2 (249.0364)


   

POLY(ACRYLONITRILE-CO-VINYLIDENE CHLORIDE-CO-METHYL METHACRYLATE)

POLY(ACRYLONITRILE-CO-VINYLIDENE CHLORIDE-CO-METHYL METHACRYLATE)

C10H13Cl2NO2 (249.0323)


   

3-CHLORO-2-[(4-METHYLPHENYL)THIO]ANILINE

3-CHLORO-2-[(4-METHYLPHENYL)THIO]ANILINE

C13H12ClNS (249.0379)


   

(R)-Baclofen (hydrochloride)

(R)-Baclofen (hydrochloride)

C10H13Cl2NO2 (249.0323)


   

(s)-3-amino-4-(4-chlorophenyl)butanoic acid hydrochloride

(s)-3-amino-4-(4-chlorophenyl)butanoic acid hydrochloride

C10H13Cl2NO2 (249.0323)


   

(S)-3-Amino-4-(2-chlorophenyl)butyric acid hydrochloride

(S)-3-Amino-4-(2-chlorophenyl)butyric acid hydrochloride

C10H13Cl2NO2 (249.0323)


   

(r)-3-amino-4-(3-chloro-phenyl)-butyric acid hcl

(r)-3-amino-4-(3-chloro-phenyl)-butyric acid hcl

C10H13Cl2NO2 (249.0323)


   

Methyl 2-nitro-4-(trifluoromethyl)benzoate

Methyl 2-nitro-4-(trifluoromethyl)benzoate

C9H6F3NO4 (249.0249)


   

tert-Butyl 3-bromopyrrolidine-1-carboxylate

tert-Butyl 3-bromopyrrolidine-1-carboxylate

C9H16BrNO2 (249.0364)


   
   

2-(2-methyl-5-nitroimidazol-1-yl)ethyl methanesulfonate

2-(2-methyl-5-nitroimidazol-1-yl)ethyl methanesulfonate

C7H11N3O5S (249.0419)


   

(r)-3-amino-4-(2-chlorophenyl)butanoic acid hydrochloride

(r)-3-amino-4-(2-chlorophenyl)butanoic acid hydrochloride

C10H13Cl2NO2 (249.0323)


   

(s)-3-amino-4-(3-chlorophenyl)butanoic acid hydrochloride

(s)-3-amino-4-(3-chlorophenyl)butanoic acid hydrochloride

C10H13Cl2NO2 (249.0323)


   

Benzenamine,4-[[(4-chlorophenyl)thio]methyl]-

Benzenamine,4-[[(4-chlorophenyl)thio]methyl]-

C13H12ClNS (249.0379)


   

(S)-3-(4-Fluoro-benzenesulfinyl)-pyrrolidine hydrochloride

(S)-3-(4-Fluoro-benzenesulfinyl)-pyrrolidine hydrochloride

C10H13ClFNOS (249.039)


   

(2E)-2-(6-nitro-4-oxochromen-3-ylidene)acetic acid

(2E)-2-(6-nitro-4-oxochromen-3-ylidene)acetic acid

C11H7NO6 (249.0273)


   

4-(4-chlorophenyl)-4,5,6,7-tetrahydrothieno[3,2-c]pyridine

4-(4-chlorophenyl)-4,5,6,7-tetrahydrothieno[3,2-c]pyridine

C13H12ClNS (249.0379)


   

n-desethyl-pirimiphos-methyl

n-desethyl-pirimiphos-methyl

C7H12N3O3PS (249.0337)


   

2-Nitro-1-(2-trifluoromethoxyphenyl)ethanone

2-Nitro-1-(2-trifluoromethoxyphenyl)ethanone

C9H6F3NO4 (249.0249)


   

2-Hydroxy-6-(2-hydroxyphenoxy)-6-oxo-cis,cis-hexa-2,4-dienoate

2-Hydroxy-6-(2-hydroxyphenoxy)-6-oxo-cis,cis-hexa-2,4-dienoate

C12H9O6- (249.0399)


   

(E)-caffeoylpyruvate

(E)-caffeoylpyruvate

C12H9O6- (249.0399)


   

(2Z,2E)-2-hydroxy-6-oxo-6-(2,3-dihydroxyphenyl)-hexa-2,4-dienoate

(2Z,2E)-2-hydroxy-6-oxo-6-(2,3-dihydroxyphenyl)-hexa-2,4-dienoate

C12H9O6- (249.0399)


   

(5Z)-5-(4-ethylbenzylidene)-2-sulfanyl-1,3-thiazol-4(5H)-one

(5Z)-5-(4-ethylbenzylidene)-2-sulfanyl-1,3-thiazol-4(5H)-one

C12H11NOS2 (249.0282)


   

methyl N-[[(Z)-indol-3-ylidenemethyl]amino]carbamodithioate

methyl N-[[(Z)-indol-3-ylidenemethyl]amino]carbamodithioate

C11H11N3S2 (249.0394)


   

Phaclofen zwitterion

Phaclofen zwitterion

C9H13ClNO3P (249.0322)


   

Pyridoxine phosphate

3,4-Pyridinedimethanol,5-hydroxy-6-methyl-, 3-(dihydrogen phosphate)

C8H12NO6P (249.0402)


   

Norepinephrine sulfate

Norepinephrine sulfate

C8H11NO6S (249.0307)


   

Pyridoxine 5'-phosphate

[5-hydroxy-4-(hydroxymethyl)-6-methylpyridin-3-yl]methyl dihydrogen phosphate

C8H12NO6P (249.0402)


Pyridoxine 5'-phosphate is a vitamin B6 phosphate. It has a role as an Escherichia coli metabolite and a mouse metabolite. It is functionally related to a pyridoxine. It is a conjugate acid of a pyridoxine 5'-phosphate(2-). Pyridoxine 5'-phosphate is a metabolite found in or produced by Escherichia coli (strain K12, MG1655).

   

pyridoxine-5'-phosphate

pyridoxine-5'-phosphate

C8H12NO6P (249.0402)