Applied Biosystems Data Explorer 4 Series User Manual page 287

To calculate a theoretical isotope distribution for doubly
sodiated and deprotonated -cyclodextrin with
–1 charge state (m/z –1089)
With these parameters specified
Formula*—C42H60O30Na2
Group type—H
Group Count/Charge—1
Subtract
To calculate a theoretical isotope distribution for
-cyclodextrin with +2 charge state (m/z 522)
With these parameters specified
Formula*—C42H60O30
Group type—deselected
Charge—2
Add
*Formula entry is case sensitive
Data Explorer
Using the Isotope Calculator
The software performs
this calculation
(C H O Na
42 60 30 2
The software performs
this calculation
C H O /2
42 60 30
™
Software User's Guide
6
– H)
6-17