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. Author manuscript; available in PMC: 2014 Apr 9.
Published in final edited form as: J Pharm Sci. 2012 Nov 28;102(2):352–364. doi: 10.1002/jps.23393

Table 1.

1H NMR chemical shifts (δ in ppm) and changes (Δδ in ppm) of HPβCD protons upon complexation of MDA7 at 0.5 molar ratio in an equimolar solution of D2O and methanol-d4 at 300 K.

HPβCD protons δ free (ppm) δ complex (ppm) Δδ (ppm) MDA7 protons δ free (ppm) δ complex (ppm) Δδ (ppm)
H1 5.024 5.014 −0.01 Ha 6.5745 6.6370 0.0625
H5 3.846 3.805 −0.041 Ha’ 6.5745 6.6540 0.0795
CH3 HPβCD 1.144 1.141 −0.003 Hc 4.1700 4.1270 −0.0430
Hc’ 4.1700 4.1060 −0.0640
Hb 4.6175 4.6285 0.0110
Hb’ 4.6175 4.6230 0.0055
CH3 1.439 1.430 −0.009