Collision cross sections for oligonucleotide ionsa

 

 

Ion

mol. wt.

(Da)

 

zb

 

W2)c

[T10-zH]z- (oligothymidine)

2998.6

-2

447(5)

 

 

-3

446(5)

 

 

-4

537(5)

 

 

-5

627(6)

 

 

-6

641(6)

 

aValues reported in Hoaglund, C. S.; Liu, Y; Ellington, A. D.; Pagel, M.; Clemmer, D. E.  J. Am. Chem. Soc. 1997, 119, 9051.

 

bCharge state

 

cExperimental collision cross sections derived from ion mobility data.  Uncertainties are given in parentheses.