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M+42 ion peak

Posted: Tue Jun 14, 2011 10:51 pm
by bobby12
I am seeing M+42 ion peak in my LCMSMS ESI+ve mode. what it could be?

what is 42?

Re: M+42 ion peak

Posted: Wed Jun 15, 2011 3:13 am
by Alp
Might be M+ACN+H

42 would be protonated acetonitrile

Alp

Re: M+42 ion peak

Posted: Tue Jun 21, 2011 6:25 pm
by bobby12
thanks