thiamine Pubchem 1130, mzcloud No. 827 ms2 CE 25V; Eric Genin Thermo Fisher Scientific, Cedex, France; ms1 Eric Genin Thermo Fisher Scientific. Excel Add-In default parameters, 2 seconds. Because it has a quaternary nitrogen, Excel mass is too low by the mass of one proton.
265	100
266	13
267	5
268	1
122.0713	100
144.0478	47
156.0478	8
265.1118	5
126.0372	2
122.0713	2