Exact Mass: 257.0503

Exact Mass Matches: 257.0503

Found 56 metabolites which its exact mass value is equals to given mass value 257.0503, within given mass tolerance error 0.01 dalton. Try search metabolite list with more accurate mass tolerance error 0.001 dalton.

4-(N,N-Dimethylsulfamoyl)-7-hydrazino-benzofurazan

4-(N,N-Dimethylaminosulfonyl)-7-hydrazino-2,1,3-benzoxadiazole

C8H11N5O3S (257.0583)


   

N-(4-SULFOPHENYL)BIGUANIDE

N-(4-SULFOPHENYL)BIGUANIDE

C8H11N5O3S (257.0583)


   

(2R,3S)-O,O-DIACETYL-3-DIBENZYLAMINO-4-PHENYLBUTANE-1,2-DIOL

(2R,3S)-O,O-DIACETYL-3-DIBENZYLAMINO-4-PHENYLBUTANE-1,2-DIOL

C14H11NO2S (257.051)


   

ETHYL 2-(3-CHLORO-4-NITROPHENYL)PROPIONATE

ETHYL 2-(3-CHLORO-4-NITROPHENYL)PROPIONATE

C11H12ClNO4 (257.0455)


   

butyl 4-chloro-3-nitro-benzoate

butyl 4-chloro-3-nitro-benzoate

C11H12ClNO4 (257.0455)


   

8-(TRIFLUOROMETHOXY)QUINOLIN-5-YLBORONIC ACID

8-(TRIFLUOROMETHOXY)QUINOLIN-5-YLBORONIC ACID

C10H7BF3NO3 (257.0471)


   

p-Thiocyanatoaniline

p-Thiocyanatoaniline

C10H12ClN3O3 (257.0567)


   

(E)-4-CHLORO-ALPHA-(4-FLUOROPHENYL)CINN&

(E)-4-CHLORO-ALPHA-(4-FLUOROPHENYL)CINN&

C15H9ClFN (257.0408)


   

2-hydroxymethyl-3-methyl-4-(2,2,2-trifluoroethoxy)pyridine hcl

2-hydroxymethyl-3-methyl-4-(2,2,2-trifluoroethoxy)pyridine hcl

C9H11ClF3NO2 (257.043)


   

chloroacetyl-l-tyrosine

chloroacetyl-l-tyrosine

C11H12ClNO4 (257.0455)


   

3-butoxy-4-nitrobenzoyl chloride

3-butoxy-4-nitrobenzoyl chloride

C11H12ClNO4 (257.0455)


   

(4-(N-Propionylsulfamoyl)phenyl)boronic acid

(4-(N-Propionylsulfamoyl)phenyl)boronic acid

C9H12BNO5S (257.0529)


   

1-(3-nitrophenyl)-2H-pyrazolo[3,4-d]pyrimidin-4-one

1-(3-nitrophenyl)-2H-pyrazolo[3,4-d]pyrimidin-4-one

C11H7N5O3 (257.0549)


   

ETHYL 8-AMINO-7-CHLORO-2,3-DIHYDROBENZO[B][1,4]DIOXINE-5-CARBOXYLATE

ETHYL 8-AMINO-7-CHLORO-2,3-DIHYDROBENZO[B][1,4]DIOXINE-5-CARBOXYLATE

C11H12ClNO4 (257.0455)


   

ethyl 3-(4-chloro-2-nitrophenyl)propanoate

ethyl 3-(4-chloro-2-nitrophenyl)propanoate

C11H12ClNO4 (257.0455)


   

Methyl 4-acetamido-5-chloro-2-methoxybenzoate

Methyl 4-acetamido-5-chloro-2-methoxybenzoate

C11H12ClNO4 (257.0455)


   

3-(2-bromophenoxy)-N,N-dimethylpropan-1-amine

3-(2-bromophenoxy)-N,N-dimethylpropan-1-amine

C11H16BrNO (257.0415)


   

7-Chloro-8-fluoro-2-phenylquinoline

7-Chloro-8-fluoro-2-phenylquinoline

C15H9ClFN (257.0408)


   

Benzoic acid,3,4,5-trimethoxy-2-nitro-

Benzoic acid,3,4,5-trimethoxy-2-nitro-

C10H11NO7 (257.0535)


   

2-(BENZENESULFONYLMETHYL)BENZONITRILE

2-(BENZENESULFONYLMETHYL)BENZONITRILE

C14H11NO2S (257.051)


   

3-(3-Bromophenoxy)-N,N-dimethyl-1-propanamine

3-(3-Bromophenoxy)-N,N-dimethyl-1-propanamine

C11H16BrNO (257.0415)


   

2,4,5-Triamino-6-hydroxypyrimidine sulfate

2,4,5-Triamino-6-hydroxypyrimidine sulfate

C4H11N5O6S (257.043)


   

2-AMINO-5-NITRO-BENZO[DE]ISOQUINOLINE-1,3-DIONE

2-AMINO-5-NITRO-BENZO[DE]ISOQUINOLINE-1,3-DIONE

C12H7N3O4 (257.0437)


   

2-AMINO-6-NITRO-BENZO[DE]ISOQUINOLINE-1,3-DIONE

2-AMINO-6-NITRO-BENZO[DE]ISOQUINOLINE-1,3-DIONE

C12H7N3O4 (257.0437)


   

diethyl 4-chloropyridine-3,5-dicarboxylate

diethyl 4-chloropyridine-3,5-dicarboxylate

C11H12ClNO4 (257.0455)


   

3-bromoadamantane-1-carboxamide

3-bromoadamantane-1-carboxamide

C11H16BrNO (257.0415)


   

1,6-dinitrocarbazole

1,6-dinitrocarbazole

C12H7N3O4 (257.0437)


   

3-BROMO-5-(TERT-BUTYL)-4-METHOXYANILINE

3-BROMO-5-(TERT-BUTYL)-4-METHOXYANILINE

C11H16BrNO (257.0415)


   

2-N-(5-AMINOPENTYL)-AMINO-5-BROMOPYRIDINE

2-N-(5-AMINOPENTYL)-AMINO-5-BROMOPYRIDINE

C10H16BrN3 (257.0528)


   

2-(3-FLUORO-4-HYDROXY-PHENYL)-PYRANO[2,3-B]PYRIDIN-4-ONE

2-(3-FLUORO-4-HYDROXY-PHENYL)-PYRANO[2,3-B]PYRIDIN-4-ONE

C14H8FNO3 (257.0488)


   

2-(4-Fluorophenyl)-5-nitrobenzimidazole

2-(4-Fluorophenyl)-5-nitrobenzimidazole

C13H8FN3O2 (257.0601)


   

Thiazolidine, 2-(4-methylphenyl)-3-(methylsulfonyl)- (9CI)

Thiazolidine, 2-(4-methylphenyl)-3-(methylsulfonyl)- (9CI)

C11H15NO2S2 (257.0544)


   

6-(4-fluorophenyl)-1H-pyrido[3,2-d]pyrimidine-2,4-dione

6-(4-fluorophenyl)-1H-pyrido[3,2-d]pyrimidine-2,4-dione

C13H8FN3O2 (257.0601)


   

N-Isopropylidene-2-nitrobenzenesulfonohydrazide

N-Isopropylidene-2-nitrobenzenesulfonohydrazide

C9H11N3O4S (257.047)


   

3,6-dinitro-9h-carbazole

3,6-dinitro-9h-carbazole

C12H7N3O4 (257.0437)


   

1-(PHENYLSULFONYL)INDOLE

1-(Phenylsulfonyl)-1H-indole

C14H11NO2S (257.051)


   

3-[(4-CHLORO-3-ETHYL-1-METHYL-1H-PYRAZOL-5-YL)CARBONYL]-2-OXAZOLIDINONE

3-[(4-CHLORO-3-ETHYL-1-METHYL-1H-PYRAZOL-5-YL)CARBONYL]-2-OXAZOLIDINONE

C10H12ClN3O3 (257.0567)


   

{[4-AMINO-5-(ETHOXYCARBONYL)PYRIMIDIN-2-YL]THIO}ACETIC ACID

{[4-AMINO-5-(ETHOXYCARBONYL)PYRIMIDIN-2-YL]THIO}ACETIC ACID

C9H11N3O4S (257.047)


   

4-chloro-2-(4,5-dihydro-1H-imidazol-2-yl)-1,3-dihydroisoindole

4-chloro-2-(4,5-dihydro-1H-imidazol-2-yl)-1,3-dihydroisoindole

C11H13Cl2N3 (257.0486)


   

tert-butyl 4-chloro-3-nitrobenzoate

tert-butyl 4-chloro-3-nitrobenzoate

C11H12ClNO4 (257.0455)


   

Diethyl 4-chloropyridine-2,6-dicarboxylate

Diethyl 4-chloropyridine-2,6-dicarboxylate

C11H12ClNO4 (257.0455)


   

3-(4-Bromophenoxy)-N,N-dimethyl-1-propanamine

3-(4-Bromophenoxy)-N,N-dimethyl-1-propanamine

C11H16BrNO (257.0415)


   

6-Ethyl-thieno[2,3-b]quinoline-2-carboxylic acid

6-Ethyl-thieno[2,3-b]quinoline-2-carboxylic acid

C14H11NO2S (257.051)


   

N-(4,6-difluoro-1,3-benzothiazol-2-yl)propanehydrazide

N-(4,6-difluoro-1,3-benzothiazol-2-yl)propanehydrazide

C10H9F2N3OS (257.0434)


   

alpha-(2,6-anhydro-3-deoxy-D-arabino-heptulopyranosid)onate 7-phosphonate

alpha-(2,6-anhydro-3-deoxy-D-arabino-heptulopyranosid)onate 7-phosphonate

C7H14O8P- (257.0426)


   

2-(4-Methoxyphenyl)-1,2-benzothiazol-3-one

2-(4-Methoxyphenyl)-1,2-benzothiazol-3-one

C14H11NO2S (257.051)


   

2-(1,3-Benzothiazol-2-ylmethoxy)phenol

2-(1,3-Benzothiazol-2-ylmethoxy)phenol

C14H11NO2S (257.051)


   

1-hydroxy-6-methoxyphenazine N(5),N(10)-dioxide

1-hydroxy-6-methoxyphenazine N(5),N(10)-dioxide

C13H9N2O4- (257.0562)


   

chloro-THPH(1-)

chloro-THPH(1-)

C12H14ClO4- (257.0581)


   

Norrubrofusarin(1-)

Norrubrofusarin(1-)

C14H9O5- (257.045)


A phenolate anion obtained by deprotonation of the 5-hydroxy group of norrubrofusarin. It is the major microspecies at pH 7.3.

   

(Dimethylcarbamoyl)ferrocene

(Dimethylcarbamoyl)ferrocene

C13H15FeNO-6 (257.0503)


   

Norlichexanthone(1-)

Norlichexanthone(1-)

C14H9O5- (257.045)


   

(3-chloro-2,4,6-trihydroxyphenyl)hexan-1-one(1-)

(3-chloro-2,4,6-trihydroxyphenyl)hexan-1-one(1-)

C12H14ClO4 (257.0581)


A phenolate anion resulting from the removal of a proton from the phenolic hydroxy group of (3-chloro-2,4,6-trihydroxyphenyl)hexan-1-one that is para to the hexanoyl group. It is the major species at pH 7.3.

   

(RS)-APICA

(RS)-APICA

C10H12NO5P (257.0453)


(RS)-APICA is a selective group II metabotropic glutamate receptor (mGluR II) antagonist. (RS)-APICA shows potential neuroprotective effect[1].

   

(3s,4s,5r)-3-chloro-5-(hydroxymethyl)-4-(4-hydroxyphenoxy)-4,5-dihydro-3h-pyrrol-2-ol

(3s,4s,5r)-3-chloro-5-(hydroxymethyl)-4-(4-hydroxyphenoxy)-4,5-dihydro-3h-pyrrol-2-ol

C11H12ClNO4 (257.0455)


   

3-chloro-5-(hydroxymethyl)-4-(4-hydroxyphenoxy)-4,5-dihydro-3h-pyrrol-2-ol

3-chloro-5-(hydroxymethyl)-4-(4-hydroxyphenoxy)-4,5-dihydro-3h-pyrrol-2-ol

C11H12ClNO4 (257.0455)