Exact Mass: 280.9521

Exact Mass Matches: 280.9521

Found 106 metabolites which its exact mass value is equals to given mass value 280.9521, within given mass tolerance error 0.05 dalton. Try search metabolite list with more accurate mass tolerance error 0.01 dalton.

Cobalt sulfate heptahydrate

Cobaltous sulfate heptahydrate

CoH14O11S (280.9589)


   

3-Iodo-2-propynyl butylcarbamate

3-Iodo-2-propyn-1-yl N-butylcarbamic acid

C8H12INO2 (280.9913)


   

1,1,1-Trifluoro-N-((trifluoromethyl)sulfonyl)methanesulfonamide

1,1,1-Trifluoro-N-((trifluoromethyl)sulphonyl)methanesulphonamide

C2HF6NO4S2 (280.9251)


   

Propanamide, 2-hydroxy-2-methyl-N-(3,4,5-trichlorophenyl)-

N-(2-Chloromethyl-2-hydroxypropionyl)-3,4,5-trichloroaniline

C10H10Cl3NO2 (280.9777)


   

m-Methyl acetophenone

Sodium N-(3-arsonophenyl)ethanecarboximidic acid

C8H9AsNNaO4 (280.9645)


M-methyl acetophenone is soluble (in water) and a weakly acidic compound (based on its pKa). M-methyl acetophenone can be found in pepper (spice), which makes M-methyl acetophenone a potential biomarker for the consumption of this food product.

   

Iodocarb (IPBC)

Iodocarb (IPBC)

C8H12INO2 (280.9913)


   

5-nitro-2-thiophen-2-ylsulfanylbenzoic acid

5-nitro-2-thiophen-2-ylsulfanylbenzoic acid

C11H7NO4S2 (280.9817)


   

3-Iodopropynyl butylcarbamate

3-Iodopropynyl butylcarbamate

C8H12INO2 (280.9913)


   

5-chloro-N-(4-chlorophenyl)-2-hydroxybenzamide

5-chloro-N-(4-chlorophenyl)-2-hydroxybenzamide

C13H9Cl2NO2 (281.001)


   

methyl 2-(6-bromo-1H-indol-3-yl)-2-oxoacetate

methyl 2-(6-bromo-1H-indol-3-yl)-2-oxoacetate

C11H8BrNO3 (280.9688)


   

Iodocarb

3-Iodo-2-propynyl butylcarbamate

C8H12INO2 (280.9913)


CONFIDENCE standard compound; EAWAG_UCHEM_ID 305 EAWAG_UCHEM_ID 305; CONFIDENCE standard compound

   

Iodopropynyl butylcarbamate

3-Iodo-2-propynyl butylcarbamate

C8H12INO2 (280.9913)


CONFIDENCE standard compound; INTERNAL_ID 2868 CONFIDENCE standard compound; INTERNAL_ID 8804 CONFIDENCE standard compound; INTERNAL_ID 8211 CONFIDENCE standard compound; INTERNAL_ID 4184

   

Makaluvone

Makaluvone

[C11H10BrN2O2]+ (280.9926)


   

4-bromo-2-(trifluoromethyl)phenyl isothiocyanate

4-bromo-2-(trifluoromethyl)phenyl isothiocyanate

C8H3BrF3NS (280.9122)


   

1-(2-Iodoethyl)-2-methyl-5-nitro-1H-imidazole

1-(2-Iodoethyl)-2-methyl-5-nitro-1H-imidazole

C6H8IN3O2 (280.9661)


   

6-Bromo-4-hydroxy-8-methylquinoline-3-carboxylic acid

6-Bromo-4-hydroxy-8-methylquinoline-3-carboxylic acid

C11H8BrNO3 (280.9688)


   

2-[(5-bromopyrimidin-2-yl)thio]aniline

2-[(5-bromopyrimidin-2-yl)thio]aniline

C10H8BrN3S (280.9622)


   

4-[(5-BROMOPYRIMIDIN-2-YL)THIO]ANILINE

4-[(5-BROMOPYRIMIDIN-2-YL)THIO]ANILINE

C10H8BrN3S (280.9622)


   

1-phthalimido-3-bromopropan-2-one

1-phthalimido-3-bromopropan-2-one

C11H8BrNO3 (280.9688)


   

POTASSIUM (5-BROMO-2-FLUOROPYRIDIN-3-YL)TRIFLUOROBORATE

POTASSIUM (5-BROMO-2-FLUOROPYRIDIN-3-YL)TRIFLUOROBORATE

C5H2BBrF4KN (280.9037)


   

3-(pyridine-4-carbonyl)-benzenesulfonyl chloride

3-(pyridine-4-carbonyl)-benzenesulfonyl chloride

C12H8ClNO3S (280.9913)


   

Potassium-8-hydroxyquinoline sulfate

Potassium-8-hydroxyquinoline sulfate

C9H8KNO5S (280.976)


   

Benzamide,N-(3,4-dichlorophenyl)-2-hydroxy-

Benzamide,N-(3,4-dichlorophenyl)-2-hydroxy-

C13H9Cl2NO2 (281.001)


   

N-(6-bromo-2-oxo-chromen-3-yl)acetamide

N-(6-bromo-2-oxo-chromen-3-yl)acetamide

C11H8BrNO3 (280.9688)


   

2-nitro-4-(trifluoromethyl)phenylthioglycolic acid

2-nitro-4-(trifluoromethyl)phenylthioglycolic acid

C9H6F3NO4S (280.997)


   

COPPER (II) TEREPHTHALATE TRIHYDRATE

COPPER (II) TEREPHTHALATE TRIHYDRATE

C8H10CuO7 (280.9723)


   

3-chloro-5-iodobenzamide

3-chloro-5-iodobenzamide

C7H5ClINO (280.9104)


   

GRK-IN-1

GRK-IN-1

C6H9Br2N3 (280.9163)


   

guanfacine hydrochloride

N-CARBAMIMIDOYL-2-(2,6-DICHLOROPHENYL)ACETAMIDE HYDROCHLORIDE

C9H10Cl3N3O (280.9889)


C78272 - Agent Affecting Nervous System > C29747 - Adrenergic Agent > C87053 - Adrenergic Agonist D018377 - Neurotransmitter Agents > D018663 - Adrenergic Agents > D000322 - Adrenergic Agonists C78274 - Agent Affecting Cardiovascular System > C270 - Antihypertensive Agent D002317 - Cardiovascular Agents > D000959 - Antihypertensive Agents Guanfacine hydrochloride is an orally active noradrenergic α2A agonist and has high selective for the α2A receptor subtype. Guanfacine has effects in producing hypotension and sedation. Guanfacine can be used for the research of a variety of prefrontal cortex (PFC) cognitive disorders, including tourette's syndrome and attention deficit hyperactivity disorder (ADHD)[1][2][3].

   

METHYL 6-(3,5-DICHLOROPHENYL)PICOLINATE

METHYL 6-(3,5-DICHLOROPHENYL)PICOLINATE

C13H9Cl2NO2 (281.001)


   

3-Iodo-2-Propynyl-Butyl Carbonate

3-Iodo-2-Propynyl-Butyl Carbonate

C8H10IO3- (280.9675)


   

5,7-Dichloro-4-hydroxy-2-(trifluoromethyl)quinoline

5,7-Dichloro-4-hydroxy-2-(trifluoromethyl)quinoline

C10H4Cl2F3NO (280.9622)


   

2-chloro-5-iodobenzamide

2-chloro-5-iodobenzamide

C7H5ClINO (280.9104)


   

2-BROMO-4-TRIFLUOROMETHYLPHENYLISOTHIOCYANATE

2-BROMO-4-TRIFLUOROMETHYLPHENYLISOTHIOCYANATE

C8H3BrF3NS (280.9122)


   

1-(2 3-dichlorophenyl)biguanide hydroc&

1-(2 3-dichlorophenyl)biguanide hydroc&

C8H10Cl3N5 (281.0002)


   

2-bromo-N-[4-(trifluoromethyl)phenyl]acetamide

2-bromo-N-[4-(trifluoromethyl)phenyl]acetamide

C9H7BrF3NO (280.9663)


   

1-(2,6-dichlorophenyl)biguanide hydrochloride

1-(2,6-dichlorophenyl)biguanide hydrochloride

C8H10Cl3N5 (281.0002)


   

1-(3 4-dichlorophenyl)biguanide hydroc&

1-(3 4-dichlorophenyl)biguanide hydroc&

C8H10Cl3N5 (281.0002)


   

Methyl 8-bromo-4-hydroxyquinoline-2-carboxylate

Methyl 8-bromo-4-hydroxyquinoline-2-carboxylate

C11H8BrNO3 (280.9688)


   

4-Chlor-3-nitro-5-sulfobenzoesure

4-Chlor-3-nitro-5-sulfobenzoesure

C7H4ClNO7S (280.9397)


   

Methyl 6-bromo-4-oxo-1,4-dihydroquinoline-2-carboxylate

Methyl 6-bromo-4-oxo-1,4-dihydroquinoline-2-carboxylate

C11H8BrNO3 (280.9688)


   

1-(5-(2,2,2-TRICHLOROACETYL)-1H-PYRROL-3-YL)BUTAN-1-ONE

1-(5-(2,2,2-TRICHLOROACETYL)-1H-PYRROL-3-YL)BUTAN-1-ONE

C10H10Cl3NO2 (280.9777)


   

2-Bromo-N-[3-(trifluoromethyl)phenyl]acetamide

2-Bromo-N-[3-(trifluoromethyl)phenyl]acetamide

C9H7BrF3NO (280.9663)


   

5-(4-bromophenyl)-1,2-oxazole-3-carbohydrazide

5-(4-bromophenyl)-1,2-oxazole-3-carbohydrazide

C10H8BrN3O2 (280.98)


   

6-Isoquinolinecarboxylic acid, 5,7-dichloro-1,2,3,4-tetrahydro-, hydrochloride

6-Isoquinolinecarboxylic acid, 5,7-dichloro-1,2,3,4-tetrahydro-, hydrochloride

C10H10Cl3NO2 (280.9777)


   

6,8-Dichloro-2-(trifluoromethyl)-4-quinolinol

6,8-Dichloro-2-(trifluoromethyl)-4-quinolinol

C10H4Cl2F3NO (280.9622)


   

1-[4-(3-bromothiophen-2-yl)phenyl]-N-methylmethanamine

1-[4-(3-bromothiophen-2-yl)phenyl]-N-methylmethanamine

C12H12BrNS (280.9874)


   

Methyl 2-fluoro-4-iodonicotinate

Methyl 2-fluoro-4-iodonicotinate

C7H5FINO2 (280.9349)


   

6-Nitro-2,3,4,5-tetrafluorobenzoylacetate

6-Nitro-2,3,4,5-tetrafluorobenzoylacetate

C9H3F4NO5 (280.9947)


   

5,7-dichloro-2-(3-fluorophenyl)pyrazolo[1,5-a]pyrimidine

5,7-dichloro-2-(3-fluorophenyl)pyrazolo[1,5-a]pyrimidine

C12H6Cl2FN3 (280.9923)


   

5,7-dichloro-2-(4-fluorophenyl)pyrazolo[1,5-a]pyrimidine

5,7-dichloro-2-(4-fluorophenyl)pyrazolo[1,5-a]pyrimidine

C12H6Cl2FN3 (280.9923)


   

1-(2-chloro-4-iodopyridin-3-yl)ethanone

1-(2-chloro-4-iodopyridin-3-yl)ethanone

C7H5ClINO (280.9104)


   

5-(3-bromophenylamino)pyrimidine-4,6-diol

5-(3-bromophenylamino)pyrimidine-4,6-diol

C10H8BrN3O2 (280.98)


   

1-(2,4-DIPROPOXYPHENYL)ETHANONE

1-(2,4-DIPROPOXYPHENYL)ETHANONE

C8H10Cl3N5 (281.0002)


   

2-bromo-1-[5-(2-pyridinyl)-2-thienyl]-1-ethanone

2-bromo-1-[5-(2-pyridinyl)-2-thienyl]-1-ethanone

C11H8BrNOS (280.951)


   

4-(4-Iodophenyl)pyridine

4-(4-Iodophenyl)pyridine

C11H8IN (280.9701)


   

benazolin-potassium

benazolin-potassium

C9H5ClKNO3S (280.9316)


   

1-(4-BROMOPHENYL)-5-CHLORO-1H-PYRAZOLE-4-CARBONITRILE

1-(4-BROMOPHENYL)-5-CHLORO-1H-PYRAZOLE-4-CARBONITRILE

C10H5BrClN3 (280.9355)


   

3,5-dichlorodiphenylamine-2-carboxylic acid

3,5-dichlorodiphenylamine-2-carboxylic acid

C13H9Cl2NO2 (281.001)


   

4-bromo-3-(trifluoromethyl)acetanilide

4-bromo-3-(trifluoromethyl)acetanilide

C9H7BrF3NO (280.9663)


   

Ammonium Cobalt(II) Sulfate Hexahydrate

Ammonium Cobalt(II) Sulfate Hexahydrate

CoH16NO10S+ (280.9827)


   

2(1H)-Pyridinone, 6-amino-3-iodo-5-nitro-

2(1H)-Pyridinone, 6-amino-3-iodo-5-nitro-

C5H4IN3O3 (280.9297)


   

(3-(2,2,2-TRICHLOROACETAMIDO)PHENYL)BORONIC ACID

(3-(2,2,2-TRICHLOROACETAMIDO)PHENYL)BORONIC ACID

C8H7BCl3NO3 (280.9585)


   

4-Methoxybenzyl 2,2,2-trichloroethanimidate

4-Methoxybenzyl 2,2,2-trichloroethanimidate

C10H10Cl3NO2 (280.9777)


   

2-Iodo-5-phenylpyridine

2-Iodo-5-phenylpyridine

C11H8IN (280.9701)


   

N-[2-bromo-4-(trifluoromethyl)phenyl]acetamide

N-[2-bromo-4-(trifluoromethyl)phenyl]acetamide

C9H7BrF3NO (280.9663)


   

2-[bromo(difluoro)methyl]-5-chloro-1,3-benzoxazole

2-[bromo(difluoro)methyl]-5-chloro-1,3-benzoxazole

C8H3BrClF2NO (280.9055)


   

[5-(4-BROMO-PHENYL)-4H-[1,2,4]TRIAZOL-3-YL]-ACETIC ACID

[5-(4-BROMO-PHENYL)-4H-[1,2,4]TRIAZOL-3-YL]-ACETIC ACID

C10H8BrN3O2 (280.98)


   

1,3-DICHLORO-2,4,6-TRINITROBENZENE

1,3-DICHLORO-2,4,6-TRINITROBENZENE

C6HCl2N3O6 (280.9242)


   

5-(4-Bromo-Phenyl)-3-Methyl-Isoxazole-4-Carboxylic Acid

5-(4-Bromo-Phenyl)-3-Methyl-Isoxazole-4-Carboxylic Acid

C11H8BrNO3 (280.9688)


   

N-((5-bromofuran-2-yl)methyl)-2-(methylsulfonyl)ethanamine

N-((5-bromofuran-2-yl)methyl)-2-(methylsulfonyl)ethanamine

C8H12BrNO3S (280.9721)


   

trisodium hexacyanoferrate

trisodium hexacyanoferrate

C6FeN6Na3 (280.9227)


   

1-(2 4-DICHLOROPHENYL)BIGUANIDE HYDROCH&

1-(2 4-DICHLOROPHENYL)BIGUANIDE HYDROCH&

C8H10Cl3N5 (281.0002)


   

4-Pyrimidinamine, 5-(bromomethyl)-2-methyl-, monohydrobromide

4-Pyrimidinamine, 5-(bromomethyl)-2-methyl-, monohydrobromide

C6H9Br2N3 (280.9163)


   

N-(4-bromo-2-trifluoromethl-pheny)-Acetamide

N-(4-bromo-2-trifluoromethl-pheny)-Acetamide

C9H7BrF3NO (280.9663)


   

Methyl 5-(4-bromophenyl)-1,2-oxazole-3-carboxylate

Methyl 5-(4-bromophenyl)-1,2-oxazole-3-carboxylate

C11H8BrNO3 (280.9688)


   

Methyl 5-(3-Bromophenyl)isoxazole-3-carboxylate

Methyl 5-(3-Bromophenyl)isoxazole-3-carboxylate

C11H8BrNO3 (280.9688)


   

Methyl 4-bromo-3-formyl-1H-indole-2-carboxylate

Methyl 4-bromo-3-formyl-1H-indole-2-carboxylate

C11H8BrNO3 (280.9688)


   

Cloral betaine

2,2,2-trichloroethane-1,1-diol,2-(trimethylazaniumyl)acetate

C7H14Cl3NO4 (280.9988)


C78272 - Agent Affecting Nervous System > C29756 - Sedative and Hypnotic

   

(2E,4Z)-2-(bromomethyl)-5-chloro-5-phenylpenta-2,4-dienenitrile

(2E,4Z)-2-(bromomethyl)-5-chloro-5-phenylpenta-2,4-dienenitrile

C12H9BrClN (280.9607)


   

(2-bromo-6-methoxyquinolin-3-yl)boronic acid

(2-bromo-6-methoxyquinolin-3-yl)boronic acid

C10H9BBrNO3 (280.9859)


   

2-(1,4-Benzodioxan-2-yl)thiazole-4-carbonyl chloride

2-(1,4-Benzodioxan-2-yl)thiazole-4-carbonyl chloride

C12H8ClNO3S (280.9913)


   

2-Pyridinemethanol,4-Bromo-5-Methyl-(9CI)

2-Pyridinemethanol,4-Bromo-5-Methyl-(9CI)

C7H9Br2NO (280.9051)


   

1-ETHYL-5-IODO-2-METHYL-4-NITRO-1H-IMIDAZOLE

1-ETHYL-5-IODO-2-METHYL-4-NITRO-1H-IMIDAZOLE

C6H8IN3O2 (280.9661)


   

2-Bromo-5-trifluoromethylbenzothiazole

2-Bromo-5-trifluoromethylbenzothiazole

C8H3BrF3NS (280.9122)


   

METHYL 6-BROMO-4-HYDROXYQUINOLINE-2-CARBOXYLATE

METHYL 6-BROMO-4-HYDROXYQUINOLINE-2-CARBOXYLATE

C11H8BrNO3 (280.9688)


   

3-(6-bromobenzothiazol-2-yl)cyclobutanone

3-(6-bromobenzothiazol-2-yl)cyclobutanone

C11H8BrNOS (280.951)


   

4-fluoroisoquinoline-5-sulfonyl chloride hydrochloride

4-fluoroisoquinoline-5-sulfonyl chloride hydrochloride

C9H6Cl2FNO2S (280.948)


   

4-bromo-3-fluoro-N,N-dimethylbenzenesulfonamide

4-bromo-3-fluoro-N,N-dimethylbenzenesulfonamide

C8H9BrFNO2S (280.9521)


   

1-(3,5-dichlorophenyl)biguanide hydrochloride

1-(3,5-dichlorophenyl)biguanide hydrochloride

C8H10Cl3N5 (281.0002)


   

Clofenamic acid

Clofenamic acid

C13H9Cl2NO2 (281.001)


   

methyl 3-(4-bromophenyl)isoxazole-5-carboxylate

methyl 3-(4-bromophenyl)isoxazole-5-carboxylate

C11H8BrNO3 (280.9688)


   

4-ISOXAZOLECARBOXYLIC ACID, 3-(4-BROMOPHENYL)-5-METHYL-

4-ISOXAZOLECARBOXYLIC ACID, 3-(4-BROMOPHENYL)-5-METHYL-

C11H8BrNO3 (280.9688)


   

5-(4-bromo-2-methylphenyl)-1,3-oxazole-4-carboxylic acid

5-(4-bromo-2-methylphenyl)-1,3-oxazole-4-carboxylic acid

C11H8BrNO3 (280.9688)


   

2-Chloro-6-iodobenzamide

2-Chloro-6-iodobenzamide

C7H5ClINO (280.9104)


   

4-bromo-6-methoxyquinoline-3-carboxylic acid

4-bromo-6-methoxyquinoline-3-carboxylic acid

C11H8BrNO3 (280.9688)


   

(2-aminothiophen-3-yl)-(4-bromophenyl)methanone

(2-aminothiophen-3-yl)-(4-bromophenyl)methanone

C11H8BrNOS (280.951)


   

2-(2,6-dichloroanilino)benzoic acid

2-(2,6-dichloroanilino)benzoic acid

C13H9Cl2NO2 (281.001)


   

Acetylglycinamide chloral hydrate

Acetylglycinamide chloral hydrate

C6H10Cl3NO5 (280.9625)


N - Nervous system > N05 - Psycholeptics > N05C - Hypnotics and sedatives > N05CC - Aldehydes and derivatives

   

Sodium hydrogen (4-(acetamido)phenyl)arsonate

Sodium hydrogen (4-(acetamido)phenyl)arsonate

C8H9AsNNaO4 (280.9645)


   

3-iodoprop-1-ynyl N-butylcarbamate

3-iodoprop-1-ynyl N-butylcarbamate

C8H12INO2 (280.9913)


   

5-Iodo-L-histidine

5-Iodo-L-histidine

C6H8IN3O2 (280.9661)


An iodoamino acid that is L-histidine derivative in which the imidazole ring is substituted by iodine at position 5.

   

2-chloro-N-(2-chloro-5-methylsulfonylphenyl)acetamide

2-chloro-N-(2-chloro-5-methylsulfonylphenyl)acetamide

C9H9Cl2NO3S (280.968)


   

2-Pyridinecarboxylic acid [2-(5-chloro-2-thiophenyl)-2-oxoethyl] ester

2-Pyridinecarboxylic acid [2-(5-chloro-2-thiophenyl)-2-oxoethyl] ester

C12H8ClNO3S (280.9913)


   

sodium hexacyanoferrate(III)

sodium hexacyanoferrate(III)

C6FeN6Na3 (280.9227)


   

9-Bromo-2-methyl-2-aza-7-azoniatricyclo[6.3.1.04,12]dodeca-1(12),3,8-triene-10,11-dione

9-Bromo-2-methyl-2-aza-7-azoniatricyclo[6.3.1.04,12]dodeca-1(12),3,8-triene-10,11-dione

C11H10BrN2O2+ (280.9926)