Dear all,

I have a compound with molecular formula C20H29O3, the predicted m/z value from ChemDraw is 153.092 (100%), however, my real high-resolution mass spectrometry results shown 153.055 m/z for my compound. Is this variation acceptable in a high-resolution mass spectrometer?

Kindly give your valuable suggestion.

More Anupam Apoorva's questions See All
Similar questions and discussions