Exact Mass: 261.0431

Exact Mass Matches: 261.0431

Found 52 metabolites which its exact mass value is equals to given mass value 261.0431, within given mass tolerance error 0.01 dalton. Try search metabolite list with more accurate mass tolerance error 0.001 dalton.

O-Phosphotyrosine

(2S)-2-amino-3-[4-(phosphonooxy)phenyl]propanoic acid

C9H12NO6P (261.0402)


O-Phosphotyrosine is a phosphorylated amino acid that occurs in a number of proteins. Tyrosine phosphorylation and dephosphorylation plays a role in cellular signal transduction and possibly in cell growth control and carcinogenesis. Small amounts of free phosphotyrosine can be found in urine (PMID: 7693088). Levels of this amino acid appear to be elevated in mammalian urine during liver regeneration (PMID: 7516161). Phosphotyrosine is also able to induce platelet aggregation in vitro and it has been suggested that free phosphotyrosine in blood could be meaningful for in vivo platelet activation (PMID: 1282059). [HMDB] O-Phosphotyrosine is a phosphorylated amino acid that occurs in a number of proteins. Tyrosine phosphorylation and dephosphorylation plays a role in cellular signal transduction and possibly in cell growth control and carcinogenesis. Small amounts of free phosphotyrosine can be found in urine (PMID: 7693088). Levels of this amino acid appear to be elevated in mammalian urine during liver regeneration (PMID: 7516161). Phosphotyrosine is also able to induce platelet aggregation in vitro and it has been suggested that free phosphotyrosine in blood could be meaningful for in vivo platelet activation (PMID: 1282059).

   

Dehydrogenated ticlopidine

5-[(2-Chlorophenyl)methyl]-4,5-dihydrothieno[3,2-c]pyridine

C14H12ClNS (261.0379)


Dehydrogenated ticlopidine is only found in individuals that have used or taken Ticlopidine. Dehydrogenated ticlopidine is a metabolite of Ticlopidine. Dehydrogenated ticlopidine belongs to the family of Thienopyridines. These are heterocyclic compounds containing a thiophene ring fused to a pyridine ring.

   

4-[2-[(Benzothiazol-2-yl)thio]ethyl]-1H-imidazole

2-{[2-(1H-imidazol-5-yl)ethyl]sulfanyl}-1,3-benzothiazole

C12H11N3S2 (261.0394)


   

Cytochlor

4-amino-5-chloro-1-[4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]-1,2-dihydropyrimidin-2-one

C9H12ClN3O4 (261.0516)


   

Anti-phosphotyrosine

3-(4-hydroxyphenyl)-2-(phosphonoamino)propanoic acid

C9H12NO6P (261.0402)


   

Cyclic-hpmpc

4-amino-1-[(2-hydroxy-2-oxo-1,4,2lambda5-dioxaphosphinan-5-yl)methyl]-1,2-dihydropyrimidin-2-one

C8H12N3O5P (261.0515)


   

Fenitrooxone

O,O-Dimethyl O-(3-methyl-4-nitrophenyl)phosphate

C9H12NO6P (261.0402)


   

(4S)-4-Amino-1,3-dioxohexane-1,2,6-tricarboxylic acid

(4S)-4-Amino-1,3-dioxohexane-1,2,6-tricarboxylic acid

C9H11NO8 (261.0485)


   

3-(4-chlorobenzyl)-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-ol

3-(4-chlorobenzyl)-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-ol

C11H8ClN5O (261.0417)


   
   

3-Amino-4-(tert-butyl)thieno[2,3-b]thiophene-2,5-dicarbonitrile

3-Amino-4-(tert-butyl)thieno[2,3-b]thiophene-2,5-dicarbonitrile

C12H11N3S2 (261.0394)


   

CYTOCHLOR

CYTOCHLOR

C9H12ClN3O4 (261.0516)


C274 - Antineoplastic Agent > C798 - Radiosensitizing Agent

   

Phosphotyrosine

Phosphotyrosine

C9H12NO6P (261.0402)


   

Dehydrogenated ticlopidine

5-[(2-chlorophenyl)methyl]-4H,5H-thieno[3,2-c]pyridine

C14H12ClNS (261.0379)


   

2-fluoro-6-(4-chlorobenzyloxy)benzonitrile

2-fluoro-6-(4-chlorobenzyloxy)benzonitrile

C14H9ClFNO (261.0357)


   

2-BENZYLOXY-5-NITROBENZENETHIOL

2-BENZYLOXY-5-NITROBENZENETHIOL

C13H11NO3S (261.046)


   

2-[(2-thiophen-2-ylacetyl)amino]benzoic acid

2-[(2-thiophen-2-ylacetyl)amino]benzoic acid

C13H11NO3S (261.046)


   

1,2,4-Triazin-5(2H)-one,3,4-dihydro-2-b-D-ribofuranosyl-3-thioxo-

1,2,4-Triazin-5(2H)-one,3,4-dihydro-2-b-D-ribofuranosyl-3-thioxo-

C8H11N3O5S (261.0419)


   

5-Sulfo-2,3,3-trimethyl indolenine sodium salt

5-Sulfo-2,3,3-trimethyl indolenine sodium salt

C11H12NNaO3S (261.0436)


   

6-(4-METHANESULFONYL-PHENYL)-PYRIDINE-3-CARBALDEHYDE

6-(4-METHANESULFONYL-PHENYL)-PYRIDINE-3-CARBALDEHYDE

C13H11NO3S (261.046)


   
   

4-Chloro-3-(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)pyridine hydrochloride

4-Chloro-3-(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)pyridine hydrochloride

C10H14BCl2NO2 (261.0495)


   

4-chloro-1-(6-methoxypyridin-2-yl)pyrazolo[3,4-d]pyrimidine

4-chloro-1-(6-methoxypyridin-2-yl)pyrazolo[3,4-d]pyrimidine

C11H8ClN5O (261.0417)


   

4-[(2-thiophen-2-ylacetyl)amino]benzoic acid

4-[(2-thiophen-2-ylacetyl)amino]benzoic acid

C13H11NO3S (261.046)


   

N-BENZYL-N-PHENYL-THIOCARBAMOYL CHLORIDE

N-BENZYL-N-PHENYL-THIOCARBAMOYL CHLORIDE

C14H12ClNS (261.0379)


   

2-Chloro-2-deoxycytidine

2-Chloro-2-deoxycytidine

C9H12ClN3O4 (261.0516)


   

3-Phenyl-2-(phenylsulfonyl)oxaziridine

3-Phenyl-2-(phenylsulfonyl)oxaziridine

C13H11NO3S (261.046)


   

Ancitabine hydrochloride

Cyclocytidine Hydrochloride

C9H12ClN3O4 (261.0516)


C274 - Antineoplastic Agent > C186664 - Cytotoxic Chemotherapeutic Agent > C272 - Antimetabolite D009676 - Noxae > D000963 - Antimetabolites D000970 - Antineoplastic Agents Ancitabine (hydrochloride) is an important antileukemia drugs.

   

2-(2,3-dihydro-1-benzofuran-5-yl)-4-methyl-1,3-thiazole-5-carboxylic acid

2-(2,3-dihydro-1-benzofuran-5-yl)-4-methyl-1,3-thiazole-5-carboxylic acid

C13H11NO3S (261.046)


   

METHYL 3-(BENZOYLAMINO)-2-THIOPHENECARBOXYLATE

METHYL 3-(BENZOYLAMINO)-2-THIOPHENECARBOXYLATE

C13H11NO3S (261.046)


   

4-(1,1,1,2,3,3,3-heptafluoropropan-2-yl)aniline

4-(1,1,1,2,3,3,3-heptafluoropropan-2-yl)aniline

C9H6F7N (261.0388)


   

tert-butyl 4-bromo-5,6-dihydropyridine-1(2H)-carboxylate

tert-butyl 4-bromo-5,6-dihydropyridine-1(2H)-carboxylate

C10H16BrNO2 (261.0364)


   

BenzenesulfonaMide, 3-forMyl-N-phenyl-

BenzenesulfonaMide, 3-forMyl-N-phenyl-

C13H11NO3S (261.046)


   

(2-Chloro-pyridin-4-yl)-piperazin-1-yl-Methanone hydrochloride

(2-Chloro-pyridin-4-yl)-piperazin-1-yl-Methanone hydrochloride

C10H13Cl2N3O (261.0436)


   

6-(4-(METHYLSULFONYL)PHENYL)-2-PYRIDINE&

6-(4-(METHYLSULFONYL)PHENYL)-2-PYRIDINE&

C13H11NO3S (261.046)


   

9-Methyl-9H-carbazole-3-sulfonic acid

9-Methyl-9H-carbazole-3-sulfonic acid

C13H11NO3S (261.046)


   

2-fluoro-3-(propylsulfonylamino)benzoic acid

2-fluoro-3-(propylsulfonylamino)benzoic acid

C10H12FNO4S (261.0471)


   

n-(3-formylphenyl)benzenesulfonamide

n-(3-formylphenyl)benzenesulfonamide

C13H11NO3S (261.046)


   

O-phospho-D-tyrosine

O-phospho-D-tyrosine

C9H12NO6P (261.0402)


   

2-Thiophenecarboxylic acid (4-acetamidophenyl) ester

2-Thiophenecarboxylic acid (4-acetamidophenyl) ester

C13H11NO3S (261.046)


   

2-Chloro-10-ethylphenothiazine

2-Chloro-10-ethylphenothiazine

C14H12ClNS (261.0379)


   

3-Hydroxyhispidin

3-Hydroxyhispidin

C13H9O6- (261.0399)


   

p-Azobenzenesulfonate

p-Azobenzenesulfonate

C12H9N2O3S- (261.0334)


   

m-Azobenzenesulfonate

m-Azobenzenesulfonate

C12H9N2O3S- (261.0334)


   

2-(Benzenesulfonyl)benzaldehyde oxime

2-(Benzenesulfonyl)benzaldehyde oxime

C13H11NO3S (261.046)


   

2,6-Dimethyl-4-thiophen-2-ylsulfonylmorpholine

2,6-Dimethyl-4-thiophen-2-ylsulfonylmorpholine

C10H15NO3S2 (261.0493)


   

5-[(2-Cyanoethylthio)methyl]-2-benzofurancarboxylic acid

5-[(2-Cyanoethylthio)methyl]-2-benzofurancarboxylic acid

C13H11NO3S (261.046)


   
   

o-phospho-l-tyrosine

o-phospho-l-tyrosine

C9H12NO6P (261.0402)


   

O4-phosphotyrosine

O-Phospho-DL-Tyrosine

C9H12NO6P (261.0402)


   

O(4)-phospho-L-tyrosine

O(4)-phospho-L-tyrosine

C9H12NO6P (261.0402)


A non-proteinogenic L-alpha-amino acid that is L-tyrosine phosphorylated at the phenolic hydroxy group.

   

Ancitabin hydrochloride

Ancitabin hydrochloride

C9H11N3O4. HCl (261.0516)


Ancitabine (hydrochloride) is an important antileukemia drugs.