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. Author manuscript; available in PMC: 2012 Feb 1.
Published in final edited form as: J Fluor Chem. 2011 Feb 1;132(2):114–122. doi: 10.1016/j.jfluchem.2010.12.005

Table 2.

Retention time values (in min)

Compound Number H-column EtOH H-column TFE H-column ISP H-column HFIP F-column EtOH F-column TFE F-column ISP F-column HFIP
2 10.6 8.4 8.3 8.5 11.3 10.9 9.7 10.6
3 13.4 9.9 10.7 11.4 14.7 17.6 15.0 13.9
3′ 26.5 23.2 21.9 21.1 23.4 23.1 20.3 17.1
4 20.9 17.8 16.9 17.2 25.4 23.6 22.5 17.2
5 24.2 20.5 20.2 18.8 28.8 25.7 24.6 18.4
6 24.0 20.5 20.0 18.9 26.4 25.7 24.6 18.5
7 24.9 19.3 20.9 17.5 26.6 22.9 23.2 16.0
7′ 30.9 31.1 25.4 27.6 30.4 26.5 23.4 20.5
8 19.9 17.3 16.7 17.0 20.1 21.3 19.8 15.8
9 18.2 16.7 14.4 16.9 19.8 22.8 18.7 17.3
9′ 27.5 27.5 22.6 24.5 24.4 28.1 21.0 19.5
10 10.6 6.1 8.7 7.6 10.7 12.1 9.2 8.8
11 13.3 9.1 10.5 10.1 13.6 15.1 11.0 11.6
12 25.8 21.1 21.1 19.0 27.5 23.7 23.8 16.7
13 9.8 5.9 8.2 7.9 9.1 11.1 8.2 9.0
14 11.0 6.8 8.8 8.8 10.2 12.1 8.8 10.3
15 12.4 7.5 10.1 8.1 11.9 12.0 9.8 8.6
16 12.8 7.6 10.2 8.1 12.8 12.8 10.6 8.8
17 9.9 6.1 7.9 11.6 11.4 10.0 9.6 10.3
18 9.8 5.1 7.8 7.2 9.1 7.7 9.5 6.5
19 10.6 6.0 8.4 9.3 11.5 12.8 9.6 8.6
20 24.2 18.5 20.2 17.4 24.8 21.3 22.5 15.4
21 24.8 21.7 21.2 20.0 27.4 24.4 23.9 17.9
21′ 27.5 30.5 25.0 26.9 26.1 26.5 22.4 19.4
22 19.6 13.8 16.1 12.7 17.7 16.2 17.8 11.6
23 26.5 20.5 21.7 18.5 28.5 24.3 24.7 17.2
24 25.1 21.3 21.8 18.7 28.5 24.3 24.7 17.2
25 29.6 25.2 24.6 22.7 29.2 25.3 25.2 18.1
26 29.6 26.5 24.8 24.0 27.1 25.3 25.1 18.0
27 25.2 21.7 21.2 19.9 28.8 26.0 25.0 18.4
32 27.3 27.2 20.9 26.8 36.4 20.9 28.0 14.2
33 27.3 31.4 19.8 34.1 33.6 21.3 23.9 12.8
34 31.7 40.2 23.7 40.9 36.6 24.6 22.9 24.5

tR = tR(analyte) + tR(Boc-Aib)* − tR(Boc-Aib).

tR(Boc-Aib)* is the retention time of Boc-Aib (1) paired with Boc-Gly (2) in each data set.