Exact Mass: 516.3185782
Exact Mass Matches: 516.3185782
Found 1 metabolites which its exact mass value is equals to given mass value 516.3185782,
within given mass tolerance error 2.097152E-18 dalton. Try search metabolite list with more accurate mass tolerance error
4.194304E-19 dalton.
4-[[[(3S,6R,7S,8aS)-3-(4-acetamidobutyl)-6-(4-hydroxyphenyl)-1,4-dioxo-2,3,6,7,8,8a-hexahydropyrrolo[1,2-a]pyrazin-7-yl]-oxomethyl]amino]butyl-trimethylammonium
4-[[[(3S,6R,7S,8aS)-3-(4-acetamidobutyl)-6-(4-hydroxyphenyl)-1,4-dioxo-2,3,6,7,8,8a-hexahydropyrrolo[1,2-a]pyrazin-7-yl]-oxomethyl]amino]butyl-trimethylammonium