Exact Mass: 503.0954438
Exact Mass Matches: 503.0954438
Found 1 metabolites which its exact mass value is equals to given mass value 503.0954438,
within given mass tolerance error 4.0E-5 dalton. Try search metabolite list with more accurate mass tolerance error
8.0E-6 dalton.
[[(2R,3S,4R,5R)-5-(6-aminopurin-9-yl)-3,4-dihydroxyoxolan-2-yl]methoxy-hydroxyphosphoryl] quinoxaline-2-carboxylate
[[(2R,3S,4R,5R)-5-(6-aminopurin-9-yl)-3,4-dihydroxyoxolan-2-yl]methoxy-hydroxyphosphoryl] quinoxaline-2-carboxylate