Page 22 - BR20828_E Accucore 0713S

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Figure 1: Example chromatogram for the hydrophobic interactions test on the Accucore RP-MS column
1. Theophylline (t0 marker); 2. Caffeine; 3. Phenol; 4. Butylbenzene; 5. o-Terphenyl; 6. Pentylbenzene;
7. Triphenylene
Minutes
0 1 2 3 4 5 6 7 8 9
1+2
3
4 5
6
7
Figure 2: Example chromatogram for the neutral pH test on the Accucore RP-MS column
1. Theophylline (t0 marker); 2. Phenol; 3. Benzylamine; 4. Quinizarine; 5. Amitriptyline
Minutes
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0
1
2+3
4
5
Figure 3: Example chromatogram for the lower pH test on the Accucore RP-MS column
1. Cytidine triphosphate (t0 marker); 2. Benzylamine; 3. Phenol; 4. Chlorocinnamic acid
Minutes
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
2
1
3
4