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. Author manuscript; available in PMC: 2010 Apr 1.
Published in final edited form as: J Am Soc Mass Spectrom. 2008 Dec 9;20(4):652–657. doi: 10.1016/j.jasms.2008.12.002

Table 1.

Ions observed in the MS2 and MS3 data

MS2 Spectra of D2S6 Standard MS3 Spectra of D2S6 Standard
m/z Ion Charge m/z Ion Charge
127.0 B −2 80.0 SO3 −1
138.0 X −1 97.0 HSO4 −1
168.5 Y+H −2 138.0 0,2X −1
185.3 Parent-H2O −3 159.5 (Y+H)-H2O −2
218.0 A −2 199.0 0,2A −1
MS2 Spectra of D2S3 Standard MS3 Spectra of D2S3 Standard
m/z Ion Charge m/z Ion Charge
97.0 HSO4 −1 97.0 HSO4 −1
118.0 B-H2O −2 123.5 0,3X −2
168.5 Y+H −2 240.0 (Y+H)-HSO4 −1
185.3 Parent-H2O −3
218.0 A −2
222.0 Z-HSO4-H −1
238.5 Parent-HSO4 −2
255.0 B+H −1