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 0.0002 dalton. Try search metabolite list with more accurate mass tolerance error
4.0E-5 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