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. Author manuscript; available in PMC: 2015 Sep 19.
Published in final edited form as: J Chromatogr A. 2014 Jul 24;1360:296–304. doi: 10.1016/j.chroma.2014.07.047

Table 2.

The estimated values of K1 and K2 of four neutral enantiomers by y-reciprocal methoda

L-UCAB-CD L-UCVB-CD L-UCLB-CD L-UCILB-CD L-UCEB-CD
THBP K1 (M−1) 5,100 7,700 9,000 11,200 7,900
K2 (M−1) 6,200 8,500 9,200 13,900 9,000
TFAE K1 (M−1) 5,400 13,700 27,000 26,500 28,000
K2 (M−1) 6,900 14,900 48,400 51,000 71,100
BOH K1 (M−1) 3,800 4,300 4,700 8,500 9,100
K2 (M−1) 4,900 5,500 7,100 8,900 9,300
TSO K1 (M−1) 18,400 18,800 19,000 21,500 24,200
K2 (M−1) 20,000 22,900 20,000 25,000 56,900
a

The concentration of IL was varied at levels of 1 mM, 3 mM, 5 mM, 7 mM using a fixed concentration of 30 mM TM-β-CD. Other CE conditions are same as described in the experimental section.