Exact Mass: 263.001905

Exact Mass Matches: 263.001905

Found 68 metabolites which its exact mass value is equals to given mass value 263.001905, within given mass tolerance error 0.01 dalton. Try search metabolite list with more accurate mass tolerance error 0.001 dalton.

Methyl parathion

Phosphorothioic acid, O,O-dimethyl O-(4-nitrophenyl) ester

C8H10NO5PS (263.00173)


Methyl parathion is an insecticide that does not occur naturally in the environment. Pure methyl parathion exists as white crystals. Impure methyl parathion is a brownish liquid that smells like rotten eggs.Methyl parathion is used to kill insects on farm crops, especially cotton. The EPA now restricts how methyl parathion can be used and applied; only trained people are allowed to spray it. Methyl parathion can no longer be used on food crops commonly consumed by children. Methyl parathion is a white crystalline solid which is often dissolved in a liquid solvent carrier. The commercial product is a tan liquid (xylene solution) with a pungent odor. It is slightly soluble to insoluble in water. Usually with the liquid solvent it is a combustible liquid. It is toxic by inhalation, ingestion and skin absorption. It is used as an insecticide. Parathion-methyl is a C-nitro compound that is 4-nitrophenol substituted by a (dimethoxyphosphorothioyl)oxy group at position 4. It has a role as an EC 3.1.1.7 (acetylcholinesterase) inhibitor, an EC 3.1.1.8 (cholinesterase) inhibitor, an acaricide, an agrochemical, a genotoxin, an environmental contaminant and an antifungal agent. It is an organic thiophosphate, an organothiophosphate insecticide and a C-nitro compound. It is functionally related to a 4-nitrophenol.

   

Glyphosine

N,N-Bis(phosphonomethyl)aminoacetic acid

C4H11NO8P2 (262.99599059999997)


   

ethyl N-(2-chlorophenyl)sulfonylcarbamate

ethyl N-(2-chlorophenyl)sulfonylcarbamate

C9H10ClNO4S (263.001905)


   

Acetamide, N-(2,5-dimethoxyphenyl)-2,2-dichloro-

Acetamide, N-(2,5-dimethoxyphenyl)-2,2-dichloro-

C10H11Cl2NO3 (263.0115956)


   
   

4-Acetamido-3-methoxybenzenesulfonyl chloride

4-Acetamido-3-methoxybenzenesulfonyl chloride

C9H10ClNO4S (263.001905)


   

4-(Chloromethyl)-4-hydroxy-2-phenyl-4,5-dihydro-1,3-thiazol-3-ium chloride

4-(Chloromethyl)-4-hydroxy-2-phenyl-4,5-dihydro-1,3-thiazol-3-ium chloride

C10H11Cl2NOS (262.9938376)


   

5-bromo-N-methyl-2-phenylpyrimidin-4-amine

5-bromo-N-methyl-2-phenylpyrimidin-4-amine

C11H10BrN3 (263.005804)


   

6-Bromo-N-methyl-2-naphthamide

6-Bromo-N-methyl-2-naphthamide

C12H10BrNO (262.994571)


   

Phosphorylcholine Chloride Sodium Salt

Phosphorylcholine Chloride Sodium Salt

C5H13ClNNa2O4P (263.0066098)


   

2-(3-Bromo-4-methoxyphenyl)pyridine

2-(3-Bromo-4-methoxyphenyl)pyridine

C12H10BrNO (262.994571)


   

3-bromo-4-tert-butyl-aniline

3-bromo-4-tert-butyl-aniline

C10H15BrClN (263.007632)


   

1-(2,5-DICHLOROPYRIMIDIN-4-YL)-1H-INDOLE

1-(2,5-DICHLOROPYRIMIDIN-4-YL)-1H-INDOLE

C12H7Cl2N3 (263.0017002)


   

N-Acetyl-4-methoxymetanilyl chloride

N-Acetyl-4-methoxymetanilyl chloride

C9H10ClNO4S (263.001905)


   

4,5-Thiazoledicarboxylicacid,2-chloro-,diethylester(9CI)

4,5-Thiazoledicarboxylicacid,2-chloro-,diethylester(9CI)

C9H10ClNO4S (263.001905)


   

3-(3-Bromo-4-methoxyphenyl)pyridine

3-(3-Bromo-4-methoxyphenyl)pyridine

C12H10BrNO (262.994571)


   

4-(3-Bromo-4-methoxyphenyl)pyridine

4-(3-Bromo-4-methoxyphenyl)pyridine

C12H10BrNO (262.994571)


   

(6-BROMO-PYRIDIN-2-YL)-PHENYL-METHANOL

(6-BROMO-PYRIDIN-2-YL)-PHENYL-METHANOL

C12H10BrNO (262.994571)


   

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

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

C13H7ClFNS (262.9971744)


   
   

[6-(4-bromophenyl)pyridin-3-yl]methanol

[6-(4-bromophenyl)pyridin-3-yl]methanol

C12H10BrNO (262.994571)


   

N-BENZYL-5-BROMOPYRIMIDIN-2-AMINE

N-BENZYL-5-BROMOPYRIMIDIN-2-AMINE

C11H10BrN3 (263.005804)


   

2-Chloro-3,5-bis(trifluoromethyl)aniline

2-Chloro-3,5-bis(trifluoromethyl)aniline

C8H4ClF6N (262.9936446)


   

3-benzyl-5-bromopyrazin-2-amine

3-benzyl-5-bromopyrazin-2-amine

C11H10BrN3 (263.005804)


   

3-Benzyloxy-5-bromopyridine

3-Benzyloxy-5-bromopyridine

C12H10BrNO (262.994571)


   

2-(Benzyloxy)-5-bromopyridine

2-(Benzyloxy)-5-bromopyridine

C12H10BrNO (262.994571)


   

2-(Benzyloxy)-3-bromopyridine

2-(Benzyloxy)-3-bromopyridine

C12H10BrNO (262.994571)


   

2-(Benzyloxy)-4-bromopyridine

2-(Benzyloxy)-4-bromopyridine

C12H10BrNO (262.994571)


   

2-Benzyloxy-6-bromo-pyridine

2-Benzyloxy-6-bromo-pyridine

C12H10BrNO (262.994571)


   

4-chloro-3-[(ethylamino)sulfonyl]benzoic acid

4-chloro-3-[(ethylamino)sulfonyl]benzoic acid

C9H10ClNO4S (263.001905)


   

4-(BENZYLOXY)-3-BROMOPYRIDINE

4-(BENZYLOXY)-3-BROMOPYRIDINE

C12H10BrNO (262.994571)


   

6-BROMO-1,2,4,9-TETRAHYDRO-CARBAZOL-3-ONE

6-BROMO-1,2,4,9-TETRAHYDRO-CARBAZOL-3-ONE

C12H10BrNO (262.994571)


   

(7-CHLOROTHIAZOLO[5,4-D]PYRIMIDIN-2-YL)-(3-TRIFLUOROMETHYLPHENYL)AMINE

(7-CHLOROTHIAZOLO[5,4-D]PYRIMIDIN-2-YL)-(3-TRIFLUOROMETHYLPHENYL)AMINE

C10H6ClN5S (263.0032426)


   

1-(3,4-DICHLOROBENZYL)PIPERAZINE

1-(3,4-DICHLOROBENZYL)PIPERAZINE

C11H12Cl3N (263.0035282)


   

2,4-Dichloro-6-phenyl-5H-pyrrolo[3,2-d]pyrimidine

2,4-Dichloro-6-phenyl-5H-pyrrolo[3,2-d]pyrimidine

C12H7Cl2N3 (263.0017002)


   

4-Chloro-8-methoxy-6-nitro-3-quinolinecarbonitrile

4-Chloro-8-methoxy-6-nitro-3-quinolinecarbonitrile

C11H6ClN3O3 (263.00976760000003)


   

4-Chloro-6-methoxy-8-nitro-3-quinolinecarbonitrile

4-Chloro-6-methoxy-8-nitro-3-quinolinecarbonitrile

C11H6ClN3O3 (263.00976760000003)


   

4-Chloro-3,5-bis(trifluoromethyl)aniline

4-Chloro-3,5-bis(trifluoromethyl)aniline

C8H4ClF6N (262.9936446)


   

2-chloro-N-(4-chloro-2,5-dimethoxyphenyl)acetamide

2-chloro-N-(4-chloro-2,5-dimethoxyphenyl)acetamide

C10H11Cl2NO3 (263.0115956)


   

7-Chloro-4-(trifluoromethyl)-1H-indole-2-carboxylic acid

7-Chloro-4-(trifluoromethyl)-1H-indole-2-carboxylic acid

C10H5ClF3NO2 (262.9960896)


   
   

4-(4-Bromophenoxy)aniline

4-(4-Bromophenoxy)aniline

C12H10BrNO (262.994571)


   

2-CHLORO-N-{2-[(4-CHLOROPHENYL)THIO]ETHYL}ACETAMIDE

2-CHLORO-N-{2-[(4-CHLOROPHENYL)THIO]ETHYL}ACETAMIDE

C10H11Cl2NOS (262.9938376)


   

N-[(4-Chlorophenyl)sulfonyl]carbamic acid ethyl ester

N-[(4-Chlorophenyl)sulfonyl]carbamic acid ethyl ester

C9H10ClNO4S (263.001905)


   

3-(2,5-dichloropyrimidin-4-yl)-1H-indole

3-(2,5-dichloropyrimidin-4-yl)-1H-indole

C12H7Cl2N3 (263.0017002)


   

5-Acetylamino-2-methoxybenzenesulfonyl chloride

5-Acetylamino-2-methoxybenzenesulfonyl chloride

C9H10ClNO4S (263.001905)


   

Acetamide,N-(4-bromo-1-naphthalenyl)-

Acetamide,N-(4-bromo-1-naphthalenyl)-

C12H10BrNO (262.994571)


   

4-chloro-7-methoxy-6-nitroquinoline-3-carbonitrile

4-chloro-7-methoxy-6-nitroquinoline-3-carbonitrile

C11H6ClN3O3 (263.00976760000003)


   
   

4-(4-bromophenyl)-5-methylpyrimidin-2-amine

4-(4-bromophenyl)-5-methylpyrimidin-2-amine

C11H10BrN3 (263.005804)


   

4-(4-bromophenyl)-6-methylpyrimidin-2-amine

4-(4-bromophenyl)-6-methylpyrimidin-2-amine

C11H10BrN3 (263.005804)


   

2-chloro-5-[(ethylamino)sulfonyl]benzoic acid

2-chloro-5-[(ethylamino)sulfonyl]benzoic acid

C9H10ClNO4S (263.001905)


   

2-([(4-CHLOROPHENYL)SULFONYL]AMINO)PROPANOIC ACID

2-([(4-CHLOROPHENYL)SULFONYL]AMINO)PROPANOIC ACID

C9H10ClNO4S (263.001905)


   

(4-CHLORO-3-METHYL-PHENOXY)-ACETICACIDHYDRAZIDE

(4-CHLORO-3-METHYL-PHENOXY)-ACETICACIDHYDRAZIDE

C9H10ClNO4S (263.001905)


   

6-Chloro-2-(4-chlorophenyl)imidazo[1,2-b]pyridazine

6-Chloro-2-(4-chlorophenyl)imidazo[1,2-b]pyridazine

C12H7Cl2N3 (263.0017002)


   

6-bromo-2,3,4,9-tetrahydro-1h-carbazol-1-one

6-bromo-2,3,4,9-tetrahydro-1h-carbazol-1-one

C12H10BrNO (262.994571)


   

1-Chloro-4-[(1-methylethyl)sulfonyl]-2-nitrobenzene

1-Chloro-4-[(1-methylethyl)sulfonyl]-2-nitrobenzene

C9H10ClNO4S (263.001905)


   

2-Chloro-4-fluoro-5-nitrophenyl ethyl carbonate

2-Chloro-4-fluoro-5-nitrophenyl ethyl carbonate

C9H7ClFNO5 (262.9996774)


   

3-bromo-5-(3-methylphenoxy)pyridine

3-bromo-5-(3-methylphenoxy)pyridine

C12H10BrNO (262.994571)


   

3-(Benzyloxy)-2-bromopyridine

3-(Benzyloxy)-2-bromopyridine

C12H10BrNO (262.994571)


   

Acetamide,2-chloro-N-(5-chloro-2,4-dimethoxyphenyl)-

Acetamide,2-chloro-N-(5-chloro-2,4-dimethoxyphenyl)-

C10H11Cl2NO3 (263.0115956)


   

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

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

C12H10BrNO (262.994571)


   

Amfecloral

Amfecloral

C11H12Cl3N (263.0035282)


C78272 - Agent Affecting Nervous System > C47795 - CNS Stimulant C78272 - Agent Affecting Nervous System > C29728 - Anorexiant

   

6-bromo-N-(prop-2-en-1-yl)quinazolin-4-amine

6-bromo-N-(prop-2-en-1-yl)quinazolin-4-amine

C11H10BrN3 (263.005804)


   

2-(3,4-Dichlorophenyl)imidazo[1,2-a]pyrimidine

2-(3,4-Dichlorophenyl)imidazo[1,2-a]pyrimidine

C12H7Cl2N3 (263.0017002)


   

[[2-(4-Hydroxyphenyl)ethanethioyl]amino] hydrogen sulfate

[[2-(4-Hydroxyphenyl)ethanethioyl]amino] hydrogen sulfate

C8H9NO5S2 (262.9922144)


   

Methylparathion

Parathion-methyl

C8H10NO5PS (263.00173)


D018377 - Neurotransmitter Agents > D018678 - Cholinergic Agents > D002800 - Cholinesterase Inhibitors C471 - Enzyme Inhibitor > C47792 - Acetylcholinesterase Inhibitor D010575 - Pesticides > D007306 - Insecticides D004791 - Enzyme Inhibitors D016573 - Agrochemicals