Exact Mass: 263.968

Exact Mass Matches: 263.968

Found 45 metabolites which its exact mass value is equals to given mass value 263.968, within given mass tolerance error 0.01 dalton. Try search metabolite list with more accurate mass tolerance error 0.001 dalton.

Thioxanthine monophosphate

[(2-hydroxy-6-sulfanyl-9H-purin-9-yl)oxy]phosphonic acid

C5H5N4O5PS (263.9718)


Thioxanthine monophosphate is a metabolite of azathioprine. Azathioprine is a purine analogue immunosuppressive drug. It is used to prevent rejection following organ transplantation, and to treat a vast array of autoimmune diseases, including rheumatoid arthritis, pemphigus, inflammatory bowel disease, multiple sclerosis, autoimmune hepatitis, atopic dermatitis, myasthenia gravis, neuromyelitis optica or Devics disease, restrictive lung disease, and others. (Wikipedia)

   

2-(2-carboxy-4-methylthiazol-5-yl)ethyl phosphate

4-methyl-5-[2-(phosphonatooxy)ethyl]-1,3-thiazole-2-carboxylate

C7H7NO6PS (263.9732)


2-(2-carboxy-4-methylthiazol-5-yl)ethyl phosphate, also known as cthz-P, belongs to thiazolecarboxylic acids and derivatives class of compounds. Those are heterocyclic compounds containing a thiazole ring which bears a carboxylic acid group (or a derivative thereof). 2-(2-carboxy-4-methylthiazol-5-yl)ethyl phosphate is soluble (in water) and a moderately acidic compound (based on its pKa). 2-(2-carboxy-4-methylthiazol-5-yl)ethyl phosphate can be found in a number of food items such as rubus (blackberry, raspberry), triticale, fenugreek, and cloudberry, which makes 2-(2-carboxy-4-methylthiazol-5-yl)ethyl phosphate a potential biomarker for the consumption of these food products.

   

Fumigatin-bromhydrin

Fumigatin-bromhydrin

C8H9BrO5 (263.9633)


   

Methanesulfonic acid, thio-, S-[[[[(methylsulfinyl)methyl]thio]methoxy]methyl] ester

Methanesulfonic acid, thio-, S-[[[[(methylsulfinyl)methyl]thio]methoxy]methyl] ester

C5H12O4S4 (263.9618)


   

1-Methylnicotinamide iodide

Pyridinium,3-(aminocarbonyl)-1-methyl-, iodide (1:1)

C7H9IN2O (263.976)


1-Methylnicotinamide iodide is an intermediate in the metabolism of Nicotinate and nicotinamide. It is a substrate for Aldehyde oxidase and Nicotinamide N-methyltransferase. [HMDB]

   

3-SULFOBENZOIC ACID DISODIUM SALT MONOHYDRATE

3-SULFOBENZOIC ACID DISODIUM SALT MONOHYDRATE

C7H6Na2O6S (263.968)


   

1-Iodo-3,5-dimethoxybenzene

1-Iodo-3,5-dimethoxybenzene

C8H9IO2 (263.9647)


   

3-IODO-4-METHOXYBENZYL ALCOHOL

3-IODO-4-METHOXYBENZYL ALCOHOL

C8H9IO2 (263.9647)


   

3-Iodo-6-isopropoxypyridazine

3-Iodo-6-isopropoxypyridazine

C7H9IN2O (263.976)


   

diphenyl chloroarsine

diphenyl chloroarsine

C12H10AsCl (263.9687)


   

4-Iodo-1,2-dimethoxybenzene

4-Iodo-1,2-dimethoxybenzene

C8H9IO2 (263.9647)


   

Mercurous Nitrate

Mercurous Nitrate

HgNO3 (263.9585)


   

Ethyl 5-bromo-2,3-difluorobenzoate

Ethyl 5-bromo-2,3-difluorobenzoate

C9H7BrF2O2 (263.9597)


   

[5-(hydroxymethyl)-2-(trichloromethyl)-1,3-dioxan-5-yl]methanol

[5-(hydroxymethyl)-2-(trichloromethyl)-1,3-dioxan-5-yl]methanol

C7H11Cl3O4 (263.9723)


   

4-Bromophenyl phenyl sulfide

4-Bromophenyl phenyl sulfide

C12H9BrS (263.9608)


   

Pralidoxime Iodide

Pralidoxime Iodide

C7H9IN2O (263.976)


D018377 - Neurotransmitter Agents > D018678 - Cholinergic Agents > D002801 - Cholinesterase Reactivators C78272 - Agent Affecting Nervous System > C47796 - Cholinergic Agonist D020011 - Protective Agents > D000931 - Antidotes D004793 - Enzyme Reactivators

   

5-CHLORO-2-(TRIFLUOROMETHOXY)BENZOTRIFLUORIDE

5-CHLORO-2-(TRIFLUOROMETHOXY)BENZOTRIFLUORIDE

C8H3ClF6O (263.9777)


   

3-bromo-4-methoxybenzenecarboximidamide,hydrochloride

3-bromo-4-methoxybenzenecarboximidamide,hydrochloride

C8H10BrClN2O (263.9665)


   

Phosphinous bromide,P,P-diphenyl-

Phosphinous bromide,P,P-diphenyl-

C12H10BrP (263.9703)


   

1-iodo-2-(methoxymethoxy)benzene

1-iodo-2-(methoxymethoxy)benzene

C8H9IO2 (263.9647)


   

2,4-Dimethoxyiodobenzene

2,4-Dimethoxyiodobenzene

C8H9IO2 (263.9647)


   

4-IODO-2-METHOXYBENZYL ALCOHOL

4-IODO-2-METHOXYBENZYL ALCOHOL

C8H9IO2 (263.9647)


   

2-Bromo-1-[4-(difluoromethoxy)phenyl]ethanone

2-Bromo-1-[4-(difluoromethoxy)phenyl]ethanone

C9H7BrF2O2 (263.9597)


   

3-(2-Bromo-4,5-difluorophenyl)propanoic acid

3-(2-Bromo-4,5-difluorophenyl)propanoic acid

C9H7BrF2O2 (263.9597)


   

5,6-DIHYDRO-6-METHYL-4-OXO-4H-THIENO[2,3-B]THIOPYRAN-2-SULFONIC ACIS

5,6-DIHYDRO-6-METHYL-4-OXO-4H-THIENO[2,3-B]THIOPYRAN-2-SULFONIC ACIS

C8H8O4S3 (263.9585)


   

Ethyl 2-bromo-4,5-difluorobenzoate

Ethyl 2-bromo-4,5-difluorobenzoate

C9H7BrF2O2 (263.9597)


   

2-Iodo-1,3-dimethoxybenzene

2-Iodo-1,3-dimethoxybenzene

C8H9IO2 (263.9647)


   

1-(3,4-DIMETHOXY-BENZYL)-PIPERAZINE

1-(3,4-DIMETHOXY-BENZYL)-PIPERAZINE

C7H9BrN2O4 (263.9746)


   

1-iodo-2,3-dimethoxybenzene

1-iodo-2,3-dimethoxybenzene

C8H9IO2 (263.9647)


   

2-iodo-6-methoxyBenzenemethanol

2-iodo-6-methoxyBenzenemethanol

C8H9IO2 (263.9647)


   

2-(2-iodophenoxy)ethanol

2-(2-iodophenoxy)ethanol

C8H9IO2 (263.9647)


   

(R)-2-((5-BROMO-2,3-DIFLUOROPHENOXY)METHYL)OXIRANE

(R)-2-((5-BROMO-2,3-DIFLUOROPHENOXY)METHYL)OXIRANE

C9H7BrF2O2 (263.9597)


   

Ethyl 4,6-dichloro-5-nitronicotinate

Ethyl 4,6-dichloro-5-nitronicotinate

C8H6Cl2N2O4 (263.9705)


   

9-Bromo-[1,2,4]triazolo[1,5-c]quinazolin-5(6H)-one

9-Bromo-[1,2,4]triazolo[1,5-c]quinazolin-5(6H)-one

C9H5BrN4O (263.9647)


   

5h-octafluoropentanoyl chloride

5h-octafluoropentanoyl chloride

C5HClF8O (263.9588)


   

METHYL 2-[(2,6-DICHLOROBENZYL)THIO]ACETATE

METHYL 2-[(2,6-DICHLOROBENZYL)THIO]ACETATE

C10H10Cl2O2S (263.9779)


   

2-Iodo-1,4-dimethoxybenzene

2-Iodo-1,4-dimethoxybenzene

C8H9IO2 (263.9647)


   

POTASSIUM TRIFLUORO(2-(METHYLSULFONYL)PYRIMIDIN-5-YL)BORATE

POTASSIUM TRIFLUORO(2-(METHYLSULFONYL)PYRIMIDIN-5-YL)BORATE

C5H5BF3KN2O2S (263.9754)


   

FT-sulfonic_acid; C4H3F7O3S

FT-sulfonic_acid; C4H3F7O3S

C4H3F7O3S (263.9691)


   
   

2-[(2R,5Z)-2-Carboxy-4-methylthiazol-5(2H)-ylidene]ethyl phosphate

2-[(2R,5Z)-2-Carboxy-4-methylthiazol-5(2H)-ylidene]ethyl phosphate

C7H7NO6PS-3 (263.9732)


   

2-(Hydroxyiminomethyl)-1-methylpyridinium iodide

2-(Hydroxyiminomethyl)-1-methylpyridinium iodide

C7H9IN2O (263.976)


   

4-Methyl-5-[2-(phosphonatooxy)ethylidene]-2,5-dihydro-1,3-thiazole-2-carboxylate

4-Methyl-5-[2-(phosphonatooxy)ethylidene]-2,5-dihydro-1,3-thiazole-2-carboxylate

C7H7NO6PS-3 (263.9732)


   

Thioxanthine monophosphate

Thioxanthine monophosphate

C5H5N4O5PS (263.9718)


   

(R,Z)- 2-carboxylato-4-methyl-5-[(2-phosphonatooxy)ethylidene]-2,5-dihydrothiazole(3-)

(R,Z)- 2-carboxylato-4-methyl-5-[(2-phosphonatooxy)ethylidene]-2,5-dihydrothiazole(3-)

C7H7NO6PS (263.9732)


The organophosphate oxoanion that is the 2R,5Z isomer of 2-carboxylato-4-methyl-5-[(2-phosphonatooxy)ethylidene]-2,5-dihydrothiazole(3-); protonated to pH 7.3.