Supplement Information - Chromatographia

Gabriela Kučerová, Květa Kalíková*, Martina Riesová, Eva Tesařová

Effect of buffer constituents on retention and separation in achiral and chiral HPLC systems with b-cyclodextrin-based stationary phase

Department of Physical and Macromolecular Chemistry, Faculty of Science, Charles University in Prague, Hlavova 8, 128 43 Prague 2

* e-mail: , Tel.:+420221951299

Table S1 Set of tested analytes with their solvation parameters

Analyte / E / S / A / B / V
Toluene / 0.601 / 0.520 / 0.000 / 0.140 / 0.8573
Naphthalene / 1.340 / 0.920 / 0.000 / 0.200 / 1.0854
Aniline / 0.955 / 0.960 / 0.260 / 0.410 / 0.8162
Caffeine / 1.500 / 1.720 / 0.000 / 1.280 / 1.3632
Theophylline / 1.500 / 1.600 / 0.540 / 1.340 / 1.2223
p-Toluidine / 0.923 / 0.950 / 0.230 / 0.450 / 0.9571
Chlorobenzene / 0.718 / 0.650 / 0.000 / 0.070 / 0.8388
Bromobenzene / 0.882 / 0.730 / 0.000 / 0.090 / 0.8914
Benzophenone / 1.447 / 1.500 / 0.000 / 0.500 / 1.4808
Pyrocatechol / 0.970 / 1.100 / 0.880 / 0.470 / 0.8338
Resorcinol / 0.980 / 1.000 / 1.090 / 0.520 / 0.8338
Hydroquinone / 1.063 / 1.270 / 1.060 / 0.570 / 0.8337
β-Naphthol / 1.520 / 1.080 / 0.610 / 0.400 / 1.144
o-Xylene / 0.663 / 0.560 / 0.000 / 0.160 / 0.9982
m-Xylene / 0.623 / 0.520 / 0.000 / 0.160 / 0.9982
p-Xylene / 0.613 / 0.520 / 0.000 / 0.160 / 0.9982
o-Cresol / 0.840 / 0.860 / 0.520 / 0.300 / 0.916
m-Cresol / 0.822 / 0.880 / 0.570 / 0.340 / 0.916
2,3-Dimethylphenol / 0.850 / 0.850 / 0.520 / 0.360 / 1.0569
2,4-Dimethylphenol / 0.843 / 0.800 / 0.530 / 0.390 / 1.0569
2,5-Dimethylphenol / 0.840 / 0.790 / 0.540 / 0.370 / 1.0569
2,6-Dimethylphenol / 0.860 / 0.790 / 0.390 / 0.390 / 1.0569
3,4-Dimethylphenol / 0.830 / 0.860 / 0.560 / 0.390 / 1.0569
o-Isopropylphenol / 0.842 / 0.880 / 0.520 / 0.380 / 1.1978
m-Isopropylphenol / 0.811 / 0.920 / 0.550 / 0.380 / 1.1978
o-Chlorophenol / 0.853 / 0.880 / 0.320 / 0.310 / 0.8975
o-Nitrophenol / 1.015 / 1.050 / 0.050 / 0.370 / 0.9493
p-Nitrophenol / 1.070 / 1.720 / 0.820 / 0.260 / 0.9493
o-Nitrotoluene / 0.866 / 1.110 / 0.000 / 0.280 / 1.0315
m-Nitrotoluene / 0.874 / 1.100 / 0.000 / 0.250 / 1.0315
Anthracene / 2.290 / 1.340 / 0.000 / 0.280 / 1.4544
p-Cresol / 0.820 / 0.870 / 0.570 / 0.310 / 0.916

THIORIDAZINE

PROMETHAZINE

OXAZEPAM

LORAZEPAM

RS-BNP

Fig. S1 The structures of chiral analytes