Exact Mass: 256.0138

Exact Mass Matches: 256.0138

Found 7 metabolites which its exact mass value is equals to given mass value 256.0138, within given mass tolerance error 0.0002 dalton. Try search metabolite list with more accurate mass tolerance error 4.0E-5 dalton.

1H-2-Benzopyran-7-carboxylic acid, 5-chloro-3,4-dihydro-8-hydroxy-3-methyl-1-oxo-

C11H9ClO5 (256.0138)

D009676 - Noxae > D011042 - Poisons > D009793 - Ochratoxins D009676 - Noxae > D011042 - Poisons > D009183 - Mycotoxins

4-Methylumbelliferyl phosphate

[(4-methyl-2-oxo-2H-chromen-7-yl)oxy]phosphonic acid

C10H9O6P (256.0137)

4-Methylumbelliferyl phosphate

C10H9O6P (256.0137)

D019995 - Laboratory Chemicals > D007202 - Indicators and Reagents

5-chloro-3,4-dihydro-8-hydroxy-3-methyl-1h-2-benzopyran-1-one-7-carboxylic acid

1H-2-Benzopyran-7-carboxylic acid, 5-chloro-3,4-dihydro-8-hydroxy-3-methyl-1-oxo-

C11H9ClO5 (256.0138)

D009676 - Noxae > D011042 - Poisons > D009793 - Ochratoxins D009676 - Noxae > D011042 - Poisons > D009183 - Mycotoxins

4-AZIDO-2,3,5,6-TETRAFLUOROBENZYL AMINE HYDROCHLORIDE

C7H5ClF4N4 (256.0139)

alpha-Ochratoxin

C11H9ClO5 (256.0138)

D009676 - Noxae > D011042 - Poisons > D009793 - Ochratoxins D009676 - Noxae > D011042 - Poisons > D009183 - Mycotoxins

Ochratoxin alpha

C11H9ClO5 (256.0138)

A member of the class of isocoumarins that is 1-oxo-3,4-dihydro-2-benzopyran-7-carboxylic acid carrying additional methyl, chloro and hydroxy substituents at positions 3, 5 and 8 respectively. A non-toxic metabolite of the mycotoxin ochratoxin A.