Exact Mass: 263.98328339999995

Exact Mass Matches: 263.98328339999995

Found 69 metabolites which its exact mass value is equals to given mass value 263.98328339999995, within given mass tolerance error 0.01 dalton. Try search metabolite list with more accurate mass tolerance error 0.001 dalton.

Perfluorovaleric acid

2,2,3,3,4,4,5,5,5-Nonafluoropentanoic acid

C5HF9O2 (263.98328339999995)


   
   

(2R*,3(8)E,4S*,6R*)-6-bromo-2-chloro-1,4-oxido-3(8)-ochtodene

(2R*,3(8)E,4S*,6R*)-6-bromo-2-chloro-1,4-oxido-3(8)-ochtodene

C10H14BrClO (263.99164840000003)


   

4-bromo-8-chloro-3,7-dimethylocta-2,6-dienal

4-bromo-8-chloro-3,7-dimethylocta-2,6-dienal

C10H14BrClO (263.99164840000003)


   

Perfluorovaleric acid

Perfluoropentanoic acid (PFPeA)

C5HF9O2 (263.98328339999995)


CONFIDENCE standard compound; INTERNAL_ID 5945 CONFIDENCE standard compound; EAWAG_UCHEM_ID 2714

   

1-Methylnicotinamide iodide

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

C7H9IN2O (263.9759614)


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]

   

5-BROMO-NAPHTHALENE-1-CARBOXYLIC ACID METHYL ESTER

5-BROMO-NAPHTHALENE-1-CARBOXYLIC ACID METHYL ESTER

C12H9BrO2 (263.9785874)


   

1-(4-BROMOPHENYL)-2-(1H-IMIDAZOL-1-YL)-1-ETHANONE

1-(4-BROMOPHENYL)-2-(1H-IMIDAZOL-1-YL)-1-ETHANONE

C11H9BrN2O (263.9898204)


   

Methyl 4-bromo-2-naphthoate

Methyl 4-bromo-2-naphthoate

C12H9BrO2 (263.9785874)


   

2-Naphthalenol,6-bromo-, 2-acetate

2-Naphthalenol,6-bromo-, 2-acetate

C12H9BrO2 (263.9785874)


   

5-BROMO-2-(P-TOLYLOXY)PYRIMIDINE

5-BROMO-2-(P-TOLYLOXY)PYRIMIDINE

C11H9BrN2O (263.9898204)


   

N-(5-bromoquinolin-8-yl)acetamide

N-(5-bromoquinolin-8-yl)acetamide

C11H9BrN2O (263.9898204)


   

3-BROMO-4-(1H-IMIDAZOL-1-YL)ACETOPHENONE

3-BROMO-4-(1H-IMIDAZOL-1-YL)ACETOPHENONE

C11H9BrN2O (263.9898204)


   

ETHYL 4-BROMO-3,5-DIMETHYL-1H-PYRROLE-2-CARBOXYLATE

ETHYL 4-BROMO-3,5-DIMETHYL-1H-PYRROLE-2-CARBOXYLATE

C11H9BrN2O (263.9898204)


   

5-bromo-2-(3-methylphenoxy)pyrimidine

5-bromo-2-(3-methylphenoxy)pyrimidine

C11H9BrN2O (263.9898204)


   

3-Iodo-6-isopropoxypyridazine

3-Iodo-6-isopropoxypyridazine

C7H9IN2O (263.9759614)


   

METHYL 3-(CHLOROSULFONYL)-4-METHOXYBENZOATE

METHYL 3-(CHLOROSULFONYL)-4-METHOXYBENZOATE

C9H9ClO5S (263.98592140000005)


   

2-(3-bromophenoxy)-6-methylpyrazine

2-(3-bromophenoxy)-6-methylpyrazine

C11H9BrN2O (263.9898204)


   

6-(4-bromophenoxy)pyridin-3-amine

6-(4-bromophenoxy)pyridin-3-amine

C11H9BrN2O (263.9898204)


   

1,1,3,3,4,5,6,7-OCTAFLUORO-1,3-DIHYDRO-ISOBENZOFURAN

1,1,3,3,4,5,6,7-OCTAFLUORO-1,3-DIHYDRO-ISOBENZOFURAN

C8F8O (263.9821406)


   

2-bromo-1-(1-phenylpyrazol-4-yl)ethanone

2-bromo-1-(1-phenylpyrazol-4-yl)ethanone

C11H9BrN2O (263.9898204)


   

2-(6-Bromonaphthalen-2-yl)acetic acid

2-(6-Bromonaphthalen-2-yl)acetic acid

C12H9BrO2 (263.9785874)


   

Methyl 5-bromo-2-naphthoate

Methyl 5-bromo-2-naphthoate

C12H9BrO2 (263.9785874)


   

Methyl 6-bromo-2-naphthoate

Methyl 6-bromo-2-naphthoate

C12H9BrO2 (263.9785874)


   

Methyl [4-(chlorosulfonyl)phenoxy]acetate

Methyl [4-(chlorosulfonyl)phenoxy]acetate

C9H9ClO5S (263.98592140000005)


   

2-BROMO-1-[4-(2-FURYL)PHENYL]ETHANONE

2-BROMO-1-[4-(2-FURYL)PHENYL]ETHANONE

C12H9BrO2 (263.9785874)


   

Pralidoxime Iodide

Pralidoxime Iodide

C7H9IN2O (263.9759614)


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 (263.977661)


   

Methyl 3-bromo-1-naphthoate

Methyl 3-bromo-1-naphthoate

C12H9BrO2 (263.9785874)


   

METHYL 4-BROMO-1-NAPHTHOATE

METHYL 4-BROMO-1-NAPHTHOATE

C12H9BrO2 (263.9785874)


   

5-Bromo-4-(4-methoxyphenyl)pyrimidine

5-Bromo-4-(4-methoxyphenyl)pyrimidine

C11H9BrN2O (263.9898204)


   

5-Bromo-4-(3-methoxyphenyl)pyrimidine

5-Bromo-4-(3-methoxyphenyl)pyrimidine

C11H9BrN2O (263.9898204)


   

5-BROMO-2-(O-TOLYLOXY)PYRIMIDINE

5-BROMO-2-(O-TOLYLOXY)PYRIMIDINE

C11H9BrN2O (263.9898204)


   

1,1,1,3,3,3-hexafluoropropan-2-yl 2,2,2-trifluoroacetate

1,1,1,3,3,3-hexafluoropropan-2-yl 2,2,2-trifluoroacetate

C5HF9O2 (263.98328339999995)


   

2-(4-bromophenoxy)-6-methylpyrazine

2-(4-bromophenoxy)-6-methylpyrazine

C11H9BrN2O (263.9898204)


   

2-Bromo-1-(1-hydroxynaphthalen-2-yl)ethanone

2-Bromo-1-(1-hydroxynaphthalen-2-yl)ethanone

C12H9BrO2 (263.9785874)


   

2-(Benzyloxy)-5-bromopyrimidine

2-(Benzyloxy)-5-bromopyrimidine

C11H9BrN2O (263.9898204)


   

3-BROMOTHIOPHENE-2CARBOXALDEHYDE DIETHYL ACETAL

3-BROMOTHIOPHENE-2CARBOXALDEHYDE DIETHYL ACETAL

C9H13BrO2S (263.98195780000003)


   

thallium(I) acetate

thallium(I) acetate

C2H3O2Tl (263.9877138)


   

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

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

C7H9BrN2O4 (263.9745654)


   

3-bromo-2,3-dihydro-1H-pyrrolo[2,1-b]quinazolin-9-one

3-bromo-2,3-dihydro-1H-pyrrolo[2,1-b]quinazolin-9-one

C11H9BrN2O (263.9898204)


   

2-BROMO-1-(4-IMIDAZOL-1-YL-PHENYL)ETHANONE

2-BROMO-1-(4-IMIDAZOL-1-YL-PHENYL)ETHANONE

C11H9BrN2O (263.9898204)


   

4,5,6,7-TETRAFLUORO-BENZO[B]THIOPHENE-2-CARBOXYLIC ACID METHYL ESTER

4,5,6,7-TETRAFLUORO-BENZO[B]THIOPHENE-2-CARBOXYLIC ACID METHYL ESTER

C10H4F4O2S (263.98681320000003)


   

OCTAFLUOROACETOPHENONE

OCTAFLUOROACETOPHENONE

C8F8O (263.9821406)


   

methyl 1-bromonaphthalene-2-carboxylate

methyl 1-bromonaphthalene-2-carboxylate

C12H9BrO2 (263.9785874)


   

1-(4-bromo-1-hydroxynaphthalen-2-yl)ethanone

1-(4-bromo-1-hydroxynaphthalen-2-yl)ethanone

C12H9BrO2 (263.9785874)


   

[3-(5-bromopyrimidin-2-yl)phenyl]methanol

[3-(5-bromopyrimidin-2-yl)phenyl]methanol

C11H9BrN2O (263.9898204)


   

6-chloro-7-hydroxy-4-(trifluoromethyl)coumarin

6-chloro-7-hydroxy-4-(trifluoromethyl)coumarin

C10H4ClF3O3 (263.980106)


   

4-(bromomethyl)naphthalene-1-carboxylic acid

4-(bromomethyl)naphthalene-1-carboxylic acid

C12H9BrO2 (263.9785874)


   

2,3,5,6-TETRAFLUORO-4-TRIFLUOROMETHYL-BENZOYL FLUORIDE

2,3,5,6-TETRAFLUORO-4-TRIFLUOROMETHYL-BENZOYL FLUORIDE

C8F8O (263.9821406)


   

6-bromonaphthalene-2-carbohydrazide

6-bromonaphthalene-2-carbohydrazide

C11H9BrN2O (263.9898204)


   

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

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

C10H10Cl2O2S (263.97785400000004)


   

5-chlorosulfonyl-2-ethoxybenzoic acid

5-chlorosulfonyl-2-ethoxybenzoic acid

C9H9ClO5S (263.98592140000005)


   

3-BROMO-4-(1H-PYRAZOL-1-YL)ACETOPHENONE

3-BROMO-4-(1H-PYRAZOL-1-YL)ACETOPHENONE

C11H9BrN2O (263.9898204)


   

[3-(chlorosulfonyl)-4-methoxyphenyl]acetic acid(SALTDATA: FREE)

[3-(chlorosulfonyl)-4-methoxyphenyl]acetic acid(SALTDATA: FREE)

C9H9ClO5S (263.98592140000005)


   

8-CHLORO-6-(TRIFLUOROMETHYL)IMIDAZO[1,2-A]PYRIDINE-2-CARBOXYLIC ACID

8-CHLORO-6-(TRIFLUOROMETHYL)IMIDAZO[1,2-A]PYRIDINE-2-CARBOXYLIC ACID

C9H4ClF3N2O2 (263.991339)


   

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

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

C5H5BF3KN2O2S (263.9753956)


   

2-(Hydroxyiminomethyl)-1-methylpyridinium iodide

2-(Hydroxyiminomethyl)-1-methylpyridinium iodide

C7H9IN2O (263.9759614)


   

2,2,3,4,4,4-Hexafluoro-3-(trifluoromethyl)butanoic acid

2,2,3,4,4,4-Hexafluoro-3-(trifluoromethyl)butanoic acid

C5HF9O2 (263.98328339999995)


   

(2e,6e)-4-bromo-8-chloro-3,7-dimethylocta-2,6-dienal

(2e,6e)-4-bromo-8-chloro-3,7-dimethylocta-2,6-dienal

C10H14BrClO (263.99164840000003)


   

(4s,6s,7ar)-6-bromo-4-chloro-5,5-dimethyl-4,6,7,7a-tetrahydro-2h-1-benzofuran

(4s,6s,7ar)-6-bromo-4-chloro-5,5-dimethyl-4,6,7,7a-tetrahydro-2h-1-benzofuran

C10H14BrClO (263.99164840000003)


   

(3s,6r,7as)-6-bromo-3-chloro-5,5-dimethyl-3,6,7,7a-tetrahydro-2h-1-benzofuran

(3s,6r,7as)-6-bromo-3-chloro-5,5-dimethyl-3,6,7,7a-tetrahydro-2h-1-benzofuran

C10H14BrClO (263.99164840000003)


   

6-bromo-3-chloro-5,5-dimethyl-3,6,7,7a-tetrahydro-2h-1-benzofuran

6-bromo-3-chloro-5,5-dimethyl-3,6,7,7a-tetrahydro-2h-1-benzofuran

C10H14BrClO (263.99164840000003)


   

(3r,6r,7as)-6-bromo-3-chloro-5,5-dimethyl-3,6,7,7a-tetrahydro-2h-1-benzofuran

(3r,6r,7as)-6-bromo-3-chloro-5,5-dimethyl-3,6,7,7a-tetrahydro-2h-1-benzofuran

C10H14BrClO (263.99164840000003)


   

(2e,4r,6e)-4-bromo-8-chloro-3,7-dimethylocta-2,6-dienal

(2e,4r,6e)-4-bromo-8-chloro-3,7-dimethylocta-2,6-dienal

C10H14BrClO (263.99164840000003)


   

(4r,6r,7as)-6-bromo-4-chloro-5,5-dimethyl-4,6,7,7a-tetrahydro-2h-1-benzofuran

(4r,6r,7as)-6-bromo-4-chloro-5,5-dimethyl-4,6,7,7a-tetrahydro-2h-1-benzofuran

C10H14BrClO (263.99164840000003)


   

6-bromo-4-chloro-5,5-dimethyl-4,6,7,7a-tetrahydro-2h-1-benzofuran

6-bromo-4-chloro-5,5-dimethyl-4,6,7,7a-tetrahydro-2h-1-benzofuran

C10H14BrClO (263.99164840000003)