Exact Mass: 221.0477

Exact Mass Matches: 221.0477

Found 1 metabolites which its exact mass value is equals to given mass value 221.0477, within given mass tolerance error 4.0E-5 dalton. Try search metabolite list with more accurate mass tolerance error 8.0E-6 dalton.

4H-Cyclopenta[lmn]phenanthridine 5,9-dione

4H-Cyclopenta[lmn]phenanthridine 5,9-dione

C14H7NO2 (221.0477)