Exact Mass: 618.0506504
Exact Mass Matches: 618.0506504
Found 2 metabolites which its exact mass value is equals to given mass value 618.0506504,
within given mass tolerance error 4.0E-5 dalton. Try search metabolite list with more accurate mass tolerance error
8.0E-6 dalton.
Heptacarboxyporphyrin
21,22,23,24-tetraazapentacyclo[16.2.1.1^{3,6}.1^{8,11}.1^{13,16}]tetracosa-1,3(24),4,6,8,10,12,14,16(22),17,19-undecaene-2,4,5,7,9,10,23-heptacarboxylic acid