Exact Mass: 271.9990738
Exact Mass Matches: 271.9990738
Found 3 metabolites which its exact mass value is equals to given mass value 271.9990738,
within given mass tolerance error 0.0002 dalton. Try search metabolite list with more accurate mass tolerance error
4.0E-5 dalton.
(Z)-4-(2-Hydroxy-5-sulfonatophenyl)-2-oxo-3-butenoate
(Z)-4-(2-Hydroxy-5-sulfonatophenyl)-2-oxo-3-butenoate
(7-Hydroxy-1-oxoisochromen-3-yl)methyl hydrogen sulate
(7-Hydroxy-1-oxoisochromen-3-yl)methyl hydrogen sulate
(Z)-4-(2-hydroxy-5-sulfo-phenyl)-2-oxo-but-3-enoic Acid
(Z)-4-(2-hydroxy-5-sulfo-phenyl)-2-oxo-but-3-enoic Acid