Exact Mass: 256.9967

Exact Mass Matches: 256.9967

Found 71 metabolites which its exact mass value is equals to given mass value 256.9967, within given mass tolerance error 0.01 dalton. Try search metabolite list with more accurate mass tolerance error 0.001 dalton.

Barban

4-chlorobut-2-yn-1-yl N-(3-chlorophenyl)carbamate

C11H9Cl2NO2 (257.001)

Formothion

O,O-dimethyl {[2-(N-methylformamido)-2-oxoethyl]sulfanyl}phosphonothioate

C6H12NO4PS2 (256.9945)

C471 - Enzyme Inhibitor > C47792 - Acetylcholinesterase Inhibitor D010575 - Pesticides > D007306 - Insecticides D016573 - Agrochemicals

Trisodium nitrilotriacetate

trisodium 2-[bis(carboxylatomethyl)amino]acetate

C6H6NNa3O6 (256.9888)

D064449 - Sequestering Agents > D002614 - Chelating Agents It is used as a food additive .

Romifidine

Romifidine

C9H9BrFN3 (256.9964)

D002491 - Central Nervous System Agents > D002492 - Central Nervous System Depressants > D000777 - Anesthetics D018377 - Neurotransmitter Agents > D018663 - Adrenergic Agents > D000322 - Adrenergic Agonists C78272 - Agent Affecting Nervous System > C47794 - Serotonin Agonist Romifidine is an α2 adrenergic receptor agonist. Romifidine shows sedation effects in vivo[1][2].

(E)-2-(4-chlorophenylsulfonyl)-3-hydrazinylacrylonitrile

(E)-2-(4-chlorophenylsulfonyl)-3-hydrazinylacrylonitrile

C9H8ClN3O2S (257.0026)

Ethyl 4,6-dichloro-1H-indole-2-carboxylate

Ethyl 4,6-dichloro-1H-indole-2-carboxylate

C11H9Cl2NO2 (257.001)

bdmc

bdmc

C10H12BrNO2 (257.0051)

Calcium phosphorylcholine chloride

Calcium phosphorylcholine chloride

C5H13CaClNO4P (256.9897)

benazolin-methyl ester

benazolin-methyl ester

C10H8ClNO3S (256.9913)

4-Bromo-2-ethoxy-N-methylbenzamide

4-Bromo-2-ethoxy-N-methylbenzamide

C10H12BrNO2 (257.0051)

3-AMINO-3-(4-BROMO-3-METHYL-PHENYL)-PROPIONIC ACID

3-AMINO-3-(4-BROMO-3-METHYL-PHENYL)-PROPIONIC ACID

C10H12BrNO2 (257.0051)

5-METHYL-3-PHENYL-4-ISOXAZOLESULFONYL CHLORIDE

5-METHYL-3-PHENYL-4-ISOXAZOLESULFONYL CHLORIDE

C10H8ClNO3S (256.9913)

2-Methyl-2-propanyl 5-bromo-2-pyridinecarboxylate

2-Methyl-2-propanyl 5-bromo-2-pyridinecarboxylate

C10H12BrNO2 (257.0051)

4-BROMO-3-METHOXY-N,N-DIMETHYLBENZAMIDE

4-BROMO-3-METHOXY-N,N-DIMETHYLBENZAMIDE

C10H12BrNO2 (257.0051)

4-BROMO-N-ETHYL-3-METHOXYBENZAMIDE

4-BROMO-N-ETHYL-3-METHOXYBENZAMIDE

C10H12BrNO2 (257.0051)

2-bromo-N-(4-methoxyphenyl)-N-methylacetamide

2-bromo-N-(4-methoxyphenyl)-N-methylacetamide

C10H12BrNO2 (257.0051)

ethyl N-(4-bromo-2-methylphenyl)carbamate

ethyl N-(4-bromo-2-methylphenyl)carbamate

C10H12BrNO2 (257.0051)

4-Pyridinecarboxylic acid, 2-bromo-, 1,1-dimethylethyl ester

4-Pyridinecarboxylic acid, 2-bromo-, 1,1-dimethylethyl ester

C10H12BrNO2 (257.0051)

Benzene, 2-bromo-1,3-diethyl-5-nitro

Benzene, 2-bromo-1,3-diethyl-5-nitro

C10H12BrNO2 (257.0051)

Benzoic acid,2,4,6-trinitro-

Benzoic acid,2,4,6-trinitro-

C7H3N3O8 (256.992)

2-Bromo-6-(tetrahydropyran-4-yloxy)pyridine

2-Bromo-6-(tetrahydropyran-4-yloxy)pyridine

C10H12BrNO2 (257.0051)

TERT-BUTYL 5-BROMONICOTINATE

TERT-BUTYL 5-BROMONICOTINATE

C10H12BrNO2 (257.0051)

1-Bromo-4-isobutyl-2-nitrobenzene

1-Bromo-4-isobutyl-2-nitrobenzene

C10H12BrNO2 (257.0051)

3-AMINO-3-(2-BROMO-4-METHYL-PHENYL)-PROPIONIC ACID

3-AMINO-3-(2-BROMO-4-METHYL-PHENYL)-PROPIONIC ACID

C10H12BrNO2 (257.0051)

1,3-Dichloro-6,7-dimethoxyisoquinoline

1,3-Dichloro-6,7-dimethoxyisoquinoline

C11H9Cl2NO2 (257.001)

Ethyl 7-amino-3-chlorothieno[2,3-b]pyrazine-6-carboxylate

Ethyl 7-amino-3-chlorothieno[2,3-b]pyrazine-6-carboxylate

C9H8ClN3O2S (257.0026)

1,2,3,4-tetrahydro-3-isoquinoline carboxylic acid hydrobromide

1,2,3,4-tetrahydro-3-isoquinoline carboxylic acid hydrobromide

C10H12BrNO2 (257.0051)

4-Bromo-N-(2-hydroxyethyl)-3-methylbenzamide

4-Bromo-N-(2-hydroxyethyl)-3-methylbenzamide

C10H12BrNO2 (257.0051)

morpholine-4-carboximidamide,hydroiodide

morpholine-4-carboximidamide,hydroiodide

C5H12IN3O (257.0025)

1-acetyl-1H-indole-5-sulfonyl chloride

1-acetyl-1H-indole-5-sulfonyl chloride

C10H8ClNO3S (256.9913)

8-Methoxy-5-quinolinesulfonyl chloride

8-Methoxy-5-quinolinesulfonyl chloride

C10H8ClNO3S (256.9913)

METHYL 4-CHLORO-5,8-DIFLUORO-QUINOLINE-2-CARBOXYLATE

METHYL 4-CHLORO-5,8-DIFLUORO-QUINOLINE-2-CARBOXYLATE

C11H6ClF2NO2 (257.0055)

4-Bromo-2-propoxybenzamide

4-Bromo-2-propoxybenzamide

C10H12BrNO2 (257.0051)

2-Amino-4-Isopropyl-5-Bromobenzoic Acid

2-Amino-4-Isopropyl-5-Bromobenzoic Acid

C10H12BrNO2 (257.0051)

5-BROMO-2-((TETRAHYDRO-2H-PYRAN-4-YL)OXY)PYRIDINE

5-BROMO-2-((TETRAHYDRO-2H-PYRAN-4-YL)OXY)PYRIDINE

C10H12BrNO2 (257.0051)

2-(aminomethyl)-3-(2-bromophenyl)propanoic acid

2-(aminomethyl)-3-(2-bromophenyl)propanoic acid

C10H12BrNO2 (257.0051)

5,7-Dichloroindole-2-carboxylic acid ethyl ester

5,7-Dichloroindole-2-carboxylic acid ethyl ester

C11H9Cl2NO2 (257.001)

4-PHENOXYACETOPHENONE

4-PHENOXYACETOPHENONE

C10H8ClNO3S (256.9913)

2-Bromo-alpha-methyl-L-phenylalanine

2-Bromo-alpha-methyl-L-phenylalanine

C10H12BrNO2 (257.0051)

Acid Hydrobromide

Acid Hydrobromide

C10H12BrNO2 (257.0051)

Methyl 3-bromo-4-(dimethylamino)benzoate

Methyl 3-bromo-4-(dimethylamino)benzoate

C10H12BrNO2 (257.0051)

2-bromo-n-(2-methoxyphenyl)propanamide

2-bromo-n-(2-methoxyphenyl)propanamide

C10H12BrNO2 (257.0051)

2-BROMO-3-(TETRAHYDRO-2-PYRANYLOXY)PYRIDINE

2-BROMO-3-(TETRAHYDRO-2-PYRANYLOXY)PYRIDINE

C10H12BrNO2 (257.0051)

propan-2-yl 2-amino-5-bromobenzoate

propan-2-yl 2-amino-5-bromobenzoate

C10H12BrNO2 (257.0051)

4-bromo-N-ethyl-2-methoxybenzamide

4-bromo-N-ethyl-2-methoxybenzamide

C10H12BrNO2 (257.0051)

tert-Butyl 2-bromonicotinate

tert-Butyl 2-bromonicotinate

C10H12BrNO2 (257.0051)

4-bromo-N-(2-methoxyethyl)benzamide

4-bromo-N-(2-methoxyethyl)benzamide

C10H12BrNO2 (257.0051)

2-(aminomethyl)-3-(3-bromophenyl)propanoic acid

2-(aminomethyl)-3-(3-bromophenyl)propanoic acid

C10H12BrNO2 (257.0051)

2-bromo-1-(tert-butyl)-4-nitrobenzene

2-bromo-1-(tert-butyl)-4-nitrobenzene

C10H12BrNO2 (257.0051)

1-Bromo-4-tert-butyl-2-nitrobenzene

1-Bromo-4-tert-butyl-2-nitrobenzene

C10H12BrNO2 (257.0051)

Methyl 2-(2-aminoethyl)-5-bromobenzoate

Methyl 2-(2-aminoethyl)-5-bromobenzoate

C10H12BrNO2 (257.0051)

1-(4-bromobutyl)-4-nitrobenzene

1-(4-bromobutyl)-4-nitrobenzene

C10H12BrNO2 (257.0051)

METHYL 5,6-DICHLORO-3-INDOLEACETATE

METHYL 5,6-DICHLORO-3-INDOLEACETATE

C11H9Cl2NO2 (257.001)

2-(aminomethyl)-3-(4-bromophenyl)propanoic acid

2-(aminomethyl)-3-(4-bromophenyl)propanoic acid

C10H12BrNO2 (257.0051)

N-(2-BroMoethyl-d4)phthaliMide

N-(2-BroMoethyl-d4)phthaliMide

C10H4BrD4NO2 (256.9989)

t-butyl 6-bromo-3-pyridinecarboxylate

t-butyl 6-bromo-3-pyridinecarboxylate

C10H12BrNO2 (257.0051)

N-[4-(2-Bromo-ethoxy)-phenyl]-acetamide

N-[4-(2-Bromo-ethoxy)-phenyl]-acetamide

C10H12BrNO2 (257.0051)

ethyl 3-(3-bromopyridin-4-yl)propanoate

ethyl 3-(3-bromopyridin-4-yl)propanoate

C10H12BrNO2 (257.0051)

4-(2,6-Dichlorophenyl)-2,6-piperidinedione

4-(2,6-Dichlorophenyl)-2,6-piperidinedione

C11H9Cl2NO2 (257.001)

1-(4-Sulfamoylphenyl)-5-mercaptotetrazole

1-(4-Sulfamoylphenyl)-5-mercaptotetrazole

C7H7N5O2S2 (257.0041)

Benzyl (2-bromoethyl)carbamate

Benzyl (2-bromoethyl)carbamate

C10H12BrNO2 (257.0051)

Benzene,1-bromo-2,3,5,6-tetramethyl-4-nitro-

Benzene,1-bromo-2,3,5,6-tetramethyl-4-nitro-

C10H12BrNO2 (257.0051)

Methyl 5-bromo-2-(dimethylamino)benzoate

Methyl 5-bromo-2-(dimethylamino)benzoate

C10H12BrNO2 (257.0051)

3-Bromo-4-(propylamino)benzoic acid

3-Bromo-4-(propylamino)benzoic acid

C10H12BrNO2 (257.0051)

3-bromo-4-(propan-2-ylamino)benzoic acid

3-bromo-4-(propan-2-ylamino)benzoic acid

C10H12BrNO2 (257.0051)

Fermium

Fermium

2-deoxy-6-phospho-D-gluconate

2-deoxy-6-phospho-D-gluconate

C6H10O9P-3 (257.0062)

6-sulfo-D-glucono-1,5-lactone

6-sulfo-D-glucono-1,5-lactone

C6H9O9S- (256.9967)

Barban

Barban

C11H9Cl2NO2 (257.001)

FORMOTHION

FORMOTHION

C6H12NO4PS2 (256.9945)

C471 - Enzyme Inhibitor > C47792 - Acetylcholinesterase Inhibitor D010575 - Pesticides > D007306 - Insecticides D016573 - Agrochemicals

SODIUM NITRILOTRIACETATE

Trisodium nitrilotriacetate

C6H6NNa3O6 (256.9888)

D064449 - Sequestering Agents > D002614 - Chelating Agents