Exact Mass: 258.9915

Exact Mass Matches: 258.9915

Found 53 metabolites which its exact mass value is equals to given mass value 258.9915, within given mass tolerance error 0.01 dalton. Try search metabolite list with more accurate mass tolerance error 0.001 dalton.

3-Bromotyrosine

2-amino-3-(3-bromo-4-hydroxyphenyl)propanoic acid

C9H10BrNO3 (258.9844)


3-Bromotyrosine(BY) is generated from the halogenation of tyrosine residues in plasma proteins via the enzyme Eosinophil peroxidase. The presence of free bromotyrosine in blood or urine is the result of enzymatic degradation of these brominated proteins. A significantly higher concentration of BY was observed in the urine from asthmatic patients than in that from healthy control subjects (PMID: 15196282). Bromotyrosine may be useful for monitoring the activation of eosinophils in asthmatic patients. 3-Bromotyrosine(BY) is generated from the halogenation of tyrosine residues in plasma proteins via the enzyme Eosinophil peroxidase. A significantly higher concentration of BY was observed in the urine from asthmatic patients than in that from healthy control subjects (PMID: 15196282). [HMDB]

   

2-Amino-5-iodoindane

2-Amino-5-iodoindane

C9H10IN (258.9858)


   

methyl N-[(3-chlorophenyl)carbamothioyl]carbamimidothioate

methyl N-[(3-chlorophenyl)carbamothioyl]carbamimidothioate

C9H10ClN3S2 (259.0005)


   

2,6-di[(methoxythio)carbonyl]pyridine

2,6-di[(methoxythio)carbonyl]pyridine

C9H9NO4S2 (258.9973)


   

Subereaphenol D

Subereaphenol D

C9H10BrNO3 (258.9844)


A natural product found in Suberea mollis.

   

2-(3-Bromo-4-methoxy-5-hydroxyphenyl)acetamide

2-(3-Bromo-4-methoxy-5-hydroxyphenyl)acetamide

C9H10BrNO3 (258.9844)


   
   

(4-(5-CHLOROTHIOPHEN-2-YL)PHENYL)METHANAMINE HYDROCHLORIDE

(4-(5-CHLOROTHIOPHEN-2-YL)PHENYL)METHANAMINE HYDROCHLORIDE

C11H11Cl2NS (258.9989)


   

2-Dichloromethyl-7-Methyl-3-nitro-imidazo[1,2-a]pyridine

2-Dichloromethyl-7-Methyl-3-nitro-imidazo[1,2-a]pyridine

C9H7Cl2N3O2 (258.9915)


   

2-(iodomethyl)-2,3-dihydro-1H-indole

2-(iodomethyl)-2,3-dihydro-1H-indole

C9H10IN (258.9858)


   

Cyclopropanamine, 1-(3-iodophenyl)-

Cyclopropanamine, 1-(3-iodophenyl)-

C9H10IN (258.9858)


   

Ethyl 6-bromo-5-methoxy-2-pyridinecarboxylate

Ethyl 6-bromo-5-methoxy-2-pyridinecarboxylate

C9H10BrNO3 (258.9844)


   

ETHYL 5-BROMO-1-METHYL-6-OXO-1,6-DIHYDROPYRIDINE-3-CARBOXYLATE

ETHYL 5-BROMO-1-METHYL-6-OXO-1,6-DIHYDROPYRIDINE-3-CARBOXYLATE

C9H10BrNO3 (258.9844)


   

3,5-bis(methylsulfonyl)benzonitrile

3,5-bis(methylsulfonyl)benzonitrile

C9H9NO4S2 (258.9973)


   

6-chloro-3-(trifluoromethyl)pyridine-2-carboximidamide,hydrochloride

6-chloro-3-(trifluoromethyl)pyridine-2-carboximidamide,hydrochloride

C7H6Cl2F3N3 (258.9891)


   

3-chloro-5-(trifluoromethyl)pyridine-2-carboximidamide,hydrochloride

3-chloro-5-(trifluoromethyl)pyridine-2-carboximidamide,hydrochloride

C7H6Cl2F3N3 (258.9891)


   

methyl 3-bromo-5,6,7,8-tetrahydroimidazo[1,2-a]pyrazine-2-carboxylate

methyl 3-bromo-5,6,7,8-tetrahydroimidazo[1,2-a]pyrazine-2-carboxylate

C8H10BrN3O2 (258.9956)


   

7-Bromo-9H-fluoren-2-amine

7-Bromo-9H-fluoren-2-amine

C13H10BrN (258.9997)


   

3-BROMO-4-FLUORO-N-ISOPROPYLBENZAMIDE

3-BROMO-4-FLUORO-N-ISOPROPYLBENZAMIDE

C10H11BrFNO (259.0008)


   

4-(4-Bromo-2-fluorophenyl)morpholine

4-(4-Bromo-2-fluorophenyl)morpholine

C10H11BrFNO (259.0008)


   

2-CHLORO-N-(2,3,4,5,6-PENTAFLUOROPHENYL)ACETAMIDE

2-CHLORO-N-(2,3,4,5,6-PENTAFLUOROPHENYL)ACETAMIDE

C8H3ClF5NO (258.9823)


   

Acetamide,2-chloro-N-(2,4-dinitrophenyl)-

Acetamide,2-chloro-N-(2,4-dinitrophenyl)-

C8H6ClN3O5 (258.9996)


   

5-Bromo-3-nitro-N-propylpyridin-2-amine

5-Bromo-3-nitro-N-propylpyridin-2-amine

C8H10BrN3O2 (258.9956)


   

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

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

C9H10BrNO3 (258.9844)


   

3-Bromo-9-methyl-9H-carbazole

3-Bromo-9-methyl-9H-carbazole

C13H10BrN (258.9997)


   

(2-BROMO-PYRIDIN-3-YLOXY)-ACETIC ACID ETHYL ESTER

(2-BROMO-PYRIDIN-3-YLOXY)-ACETIC ACID ETHYL ESTER

C9H10BrNO3 (258.9844)


   

2-bromo-5-fluoro-N-propylbenzamide

2-bromo-5-fluoro-N-propylbenzamide

C10H11BrFNO (259.0008)


   

2-BROMO-5-FLUORO-N-ISOPROPYLBENZAMIDE

2-BROMO-5-FLUORO-N-ISOPROPYLBENZAMIDE

C10H11BrFNO (259.0008)


   

Cyclopropanamine, 1-(4-iodophenyl)-

Cyclopropanamine, 1-(4-iodophenyl)-

C9H10IN (258.9858)


   

2-(AMINOMETHYL)-5-(4-CHLOROPHENYL)THIOPHENE HYDROCHLORIDE

2-(AMINOMETHYL)-5-(4-CHLOROPHENYL)THIOPHENE HYDROCHLORIDE

C11H11Cl2NS (258.9989)


   

7-iodo-1,2,3,4-tetrahydroisoquinoline

7-iodo-1,2,3,4-tetrahydroisoquinoline

C9H10IN (258.9858)


   

methyl 2-(5-bromo-3-methoxypyridin-2-yl)acetate

methyl 2-(5-bromo-3-methoxypyridin-2-yl)acetate

C9H10BrNO3 (258.9844)


   

5-Bromo-N-isopropyl-3-nitropyridin-2-amine

5-Bromo-N-isopropyl-3-nitropyridin-2-amine

C8H10BrN3O2 (258.9956)


   

1-Bromo-2-(2-nitro-5-Methylphenoxy)ethane

1-Bromo-2-(2-nitro-5-Methylphenoxy)ethane

C9H10BrNO3 (258.9844)


   

4-(3-Bromo-5-fluorophenyl)morpholine

4-(3-Bromo-5-fluorophenyl)morpholine

C10H11BrFNO (259.0008)


   

Methyl 3-amino-5-bromo-2-methoxybenzoate

Methyl 3-amino-5-bromo-2-methoxybenzoate

C9H10BrNO3 (258.9844)


   

1-(3-Bromopropoxy)-2-nitrobenzene

1-(3-Bromopropoxy)-2-nitrobenzene

C9H10BrNO3 (258.9844)


   

4-bromo-2-fluoro-N-isopropylbenzamide

4-bromo-2-fluoro-N-isopropylbenzamide

C10H11BrFNO (259.0008)


   

ETHYL 5,7-DICHLOROPYRAZOLO[1,5-A]PYRIMIDINE-3-CARBOXYLATE

ETHYL 5,7-DICHLOROPYRAZOLO[1,5-A]PYRIMIDINE-3-CARBOXYLATE

C9H7Cl2N3O2 (258.9915)


   

2-Benzimidazolecarbamic acid, 5,6-dichloro-, methyl ester

2-Benzimidazolecarbamic acid, 5,6-dichloro-, methyl ester

C9H7Cl2N3O2 (258.9915)


   

1-(3-Bromopropoxy)-4-nitrobenzene

1-(3-Bromopropoxy)-4-nitrobenzene

C9H10BrNO3 (258.9844)


   

2-Bromo-4-isopropoxy-1-nitro-benzene

2-Bromo-4-isopropoxy-1-nitro-benzene

C9H10BrNO3 (258.9844)


   

4-(4-bromo-3-fluorophenyl)morpholine

4-(4-bromo-3-fluorophenyl)morpholine

C10H11BrFNO (259.0008)


   

4-(5-Bromo-2-fluorophenyl)morpholine

4-(5-Bromo-2-fluorophenyl)morpholine

C10H11BrFNO (259.0008)


   

2-BROMO-1-ISOPROPOXY-4-NITROBENZENE

2-BROMO-1-ISOPROPOXY-4-NITROBENZENE

C9H10BrNO3 (258.9844)


   

3-Bromo-L-tyrosine

3-Bromo-L-tyrosine

C9H10BrNO3 (258.9844)


A bromoamino acid comprising an L-tyrosine core with a bromo- substituent ortho to the hydroxy group on the benzene ring.

   

3-Bromo-4-fluoro-N-propylbenzamide

3-Bromo-4-fluoro-N-propylbenzamide

C10H11BrFNO (259.0008)


   

(5-Methylsulfanylpentanethioylamino) hydrogen sulfate

(5-Methylsulfanylpentanethioylamino) hydrogen sulfate

C6H13NO4S3 (259.0007)


   

(3-Acetamidophenyl)arsonic acid

(3-Acetamidophenyl)arsonic acid

C8H10AsNO4 (258.9826)


   

3-bromo-L-tyrosine zwitterion

3-bromo-L-tyrosine zwitterion

C9H10BrNO3 (258.9844)


   

3-bromotyrosine

3-bromotyrosine

C9H10BrNO3 (258.9844)


   

(methoxysulfanyl)({6-[(methoxysulfanyl)carbonyl]pyridin-2-yl})methanone

(methoxysulfanyl)({6-[(methoxysulfanyl)carbonyl]pyridin-2-yl})methanone

C9H9NO4S2 (258.9973)


   

2-(2-bromo-6-hydroxy-3-methoxyphenyl)ethanimidic acid

2-(2-bromo-6-hydroxy-3-methoxyphenyl)ethanimidic acid

C9H10BrNO3 (258.9844)