Exact Mass: 189.18410279999998
Exact Mass Matches: 189.18410279999998
Found 4 metabolites which its exact mass value is equals to given mass value 189.18410279999998,
within given mass tolerance error 0.0002 dalton. Try search metabolite list with more accurate mass tolerance error
4.0E-5 dalton.
N(1)-acetylspermidinium(2+)
N(1)-acetylspermidinium(2+)
A doubly-charged ammonium ion arising from protonation of the primary and secondary amino groups of N(1)-acetylspermidine; major species at pH 7.3.