Exact Mass: 261.0495

Exact Mass Matches: 261.0495

Found 72 metabolites which its exact mass value is equals to given mass value 261.0495, 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).

   

Aminoparathion

Phosphorothioic acid, O-(4-aminophenyl) O,O-diethyl ester

C10H16NO3PS (261.0588)


Aminoparathion is a highly reactive metabolite of parathion. A highly reactive metabolite of parathion [HMDB]

   

Tolfenamic acid

2-[(3-chloro-2-methylphenyl)amino]benzoic acid

C14H12ClNO2 (261.0557)


M - Musculo-skeletal system > M01 - Antiinflammatory and antirheumatic products > M01A - Antiinflammatory and antirheumatic products, non-steroids > M01AG - Fenamates Tolfenamic acid (TA) is one of the class of non-steroidal anti-inflammatory drugs (NSAIDs). It is used to treat the symptoms of migraine. D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006727 - Hormone Antagonists > D011448 - Prostaglandin Antagonists C78272 - Agent Affecting Nervous System > C241 - Analgesic Agent > C2198 - Nonnarcotic Analgesic D018377 - Neurotransmitter Agents > D018490 - Serotonin Agents > D012702 - Serotonin Antagonists D018373 - Peripheral Nervous System Agents > D018689 - Sensory System Agents D002317 - Cardiovascular Agents > D002121 - Calcium Channel Blockers D002491 - Central Nervous System Agents > D000700 - Analgesics D000077264 - Calcium-Regulating Hormones and Agents D049990 - Membrane Transport Modulators D000893 - Anti-Inflammatory Agents D018501 - Antirheumatic Agents

   

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)


   

Cicletanine

1,3-dihydro-6-Methyl-7-hydroxy-3-(4-chlorophenyl)furo(3,4-D)pyridine

C14H12ClNO2 (261.0557)


C - Cardiovascular system > C03 - Diuretics > C03B - Low-ceiling diuretics, excl. thiazides D002317 - Cardiovascular Agents > D000959 - Antihypertensive Agents D002317 - Cardiovascular Agents > D000889 - Anti-Arrhythmia Agents D002317 - Cardiovascular Agents > D045283 - Natriuretic Agents C78275 - Agent Affecting Blood or Body Fluid > C448 - Diuretic D045283 - Natriuretic Agents > D004232 - Diuretics

   

Fenitrooxone

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

C9H12NO6P (261.0402)


   

2-[(3-Chlorophenyl)amino]phenylacetic acid

2-{2-[(3-chlorophenyl)amino]phenyl}acetic acid

C14H12ClNO2 (261.0557)


   

(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)


   

5-(1H-Indol-3-yl)-5-methoxy-4-thioxoimidazolidin-2-one

5-(1H-Indol-3-yl)-5-methoxy-4-thioxoimidazolidin-2-one

C12H11N3O2S (261.0572)


   

CYTOCHLOR

CYTOCHLOR

C9H12ClN3O4 (261.0516)


C274 - Antineoplastic Agent > C798 - Radiosensitizing Agent

   

tolfenamic acid

tolfenamic acid

C14H12ClNO2 (261.0557)


M - Musculo-skeletal system > M01 - Antiinflammatory and antirheumatic products > M01A - Antiinflammatory and antirheumatic products, non-steroids > M01AG - Fenamates D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006727 - Hormone Antagonists > D011448 - Prostaglandin Antagonists C78272 - Agent Affecting Nervous System > C241 - Analgesic Agent > C2198 - Nonnarcotic Analgesic D018377 - Neurotransmitter Agents > D018490 - Serotonin Agents > D012702 - Serotonin Antagonists D018373 - Peripheral Nervous System Agents > D018689 - Sensory System Agents D002317 - Cardiovascular Agents > D002121 - Calcium Channel Blockers D002491 - Central Nervous System Agents > D000700 - Analgesics D000077264 - Calcium-Regulating Hormones and Agents D049990 - Membrane Transport Modulators D000893 - Anti-Inflammatory Agents D018501 - Antirheumatic Agents

   

Phosphotyrosine

Phosphotyrosine

C9H12NO6P (261.0402)


   

Desmethylflumazenil acid (Ro 15-6877)

Desmethylflumazenil acid (Ro 15-6877)

C12H8FN3O3 (261.055)


   

4-BENZENESULFONYLPIPERIDINE HYDROCHLORIDE

4-BENZENESULFONYLPIPERIDINE HYDROCHLORIDE

C11H16ClNO2S (261.059)


   

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)


   

2-chloro-5-(3,5-dimethylphenyl)pyridine-3-carboxylic acid

2-chloro-5-(3,5-dimethylphenyl)pyridine-3-carboxylic acid

C14H12ClNO2 (261.0557)


   

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

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

C13H11NO3S (261.046)


   

2-Chloro-N-(4-phenoxyphenyl)acetamide

2-Chloro-N-(4-phenoxyphenyl)acetamide

C14H12ClNO2 (261.0557)


   

N-(2-chlorophenyl)-4-methoxy-benzamide

N-(2-chlorophenyl)-4-methoxy-benzamide

C14H12ClNO2 (261.0557)


   

Benzamide,N-(4-chlorophenyl)-4-methoxy-

Benzamide,N-(4-chlorophenyl)-4-methoxy-

C14H12ClNO2 (261.0557)


   

Benzamide, N-(3-chlorophenyl)-4-methoxy-

Benzamide, N-(3-chlorophenyl)-4-methoxy-

C14H12ClNO2 (261.0557)


   
   

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)


   

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.

   

1-(2-BROMO-ETHYL)-3-METHOXY-BENZENE

1-(2-BROMO-ETHYL)-3-METHOXY-BENZENE

C14H12ClNO2 (261.0557)


   

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)


   

1-THIOPHEN-2-YLMETHYL-PIPERIDINE-3-CARBOXYLIC ACID HYDROCHLORIDE

1-THIOPHEN-2-YLMETHYL-PIPERIDINE-3-CARBOXYLIC ACID HYDROCHLORIDE

C11H16ClNO2S (261.059)


   

H-Cys(Bzl)-Ome HCl

H-Cys(Bzl)-Ome HCl

C11H16ClNO2S (261.059)


   

2-[(4-chlorophenyl)methylamino]benzoic acid

2-[(4-chlorophenyl)methylamino]benzoic acid

C14H12ClNO2 (261.0557)


   

4-Chloro-N-(4-methoxyphenyl)benzamide

4-Chloro-N-(4-methoxyphenyl)benzamide

C14H12ClNO2 (261.0557)


   

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)


   

5-(Furan-2-yl)-3-(thiophen-2-yl)-4,5-dihydro-1H-pyrazole-1-carboxamide

5-(Furan-2-yl)-3-(thiophen-2-yl)-4,5-dihydro-1H-pyrazole-1-carboxamide

C12H11N3O2S (261.0572)


   

(5-PHENYL-2-UREIDO)THIOPHENE-3-CARBOXAMIDE

(5-PHENYL-2-UREIDO)THIOPHENE-3-CARBOXAMIDE

C12H11N3O2S (261.0572)


   

2-(4-chlorophenyl)-3a,4,7,7a-tetrahydroisoindole-1,3-dione

2-(4-chlorophenyl)-3a,4,7,7a-tetrahydroisoindole-1,3-dione

C14H12ClNO2 (261.0557)


   

2-CHLORO-N-(3-PHENOXY-PHENYL)-ACETAMIDE

2-CHLORO-N-(3-PHENOXY-PHENYL)-ACETAMIDE

C14H12ClNO2 (261.0557)


   

ethyl 5-(4-chlorophenyl)pyridine-3-carboxylate

ethyl 5-(4-chlorophenyl)pyridine-3-carboxylate

C14H12ClNO2 (261.0557)


   

O-phospho-D-tyrosine

O-phospho-D-tyrosine

C9H12NO6P (261.0402)


   
   

4-(2-Aminophenylthio)-butylphosphonic acid

4-(2-Aminophenylthio)-butylphosphonic acid

C10H16NO3PS (261.0588)


   

2-Thiophenecarboxylic acid (4-acetamidophenyl) ester

2-Thiophenecarboxylic acid (4-acetamidophenyl) ester

C13H11NO3S (261.046)


   

6-(4-Chlorophenyl)-2-methyl-3-pyridinecarboxylic acid methyl ester

6-(4-Chlorophenyl)-2-methyl-3-pyridinecarboxylic acid methyl ester

C14H12ClNO2 (261.0557)


   

Cicletanine

Cicletanine

C14H12ClNO2 (261.0557)


C - Cardiovascular system > C03 - Diuretics > C03B - Low-ceiling diuretics, excl. thiazides D002317 - Cardiovascular Agents > D000959 - Antihypertensive Agents D002317 - Cardiovascular Agents > D000889 - Anti-Arrhythmia Agents D002317 - Cardiovascular Agents > D045283 - Natriuretic Agents C78275 - Agent Affecting Blood or Body Fluid > C448 - Diuretic D045283 - Natriuretic Agents > D004232 - Diuretics

   

3-Hydroxyhispidin

3-Hydroxyhispidin

C13H9O6- (261.0399)


   

3-(3,5-Dimethyl-1-pyrazolyl)-1,2-benzothiazole 1,1-dioxide

3-(3,5-Dimethyl-1-pyrazolyl)-1,2-benzothiazole 1,1-dioxide

C12H11N3O2S (261.0572)


   

5-(methoxymethyl)-2-thiophen-2-yl-1H-pyrazolo[1,5-a]pyrimidin-7-one

5-(methoxymethyl)-2-thiophen-2-yl-1H-pyrazolo[1,5-a]pyrimidin-7-one

C12H11N3O2S (261.0572)


   

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-(4-Morpholinyl)-2-thiophen-2-yl-4-oxazolecarbonitrile

5-(4-Morpholinyl)-2-thiophen-2-yl-4-oxazolecarbonitrile

C12H11N3O2S (261.0572)


   

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)


   

Aminoparathion

Aminoparathion

C10H16NO3PS (261.0588)


An organic thiophosphate that is 4-aminophenol in which the hydroxy group is replaced by a (diethoxyphosphorothioyl)oxy group. It is a metabolite of parathion.

   

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.

   

4-(1h-indol-3-yl)-4-methoxy-5-sulfanylimidazol-2-ol

4-(1h-indol-3-yl)-4-methoxy-5-sulfanylimidazol-2-ol

C12H11N3O2S (261.0572)