Table 2 Hydrogen bond distance between MCD and KTP, extracted from B3LYP/6-31G(d) energy optimized structure.

From: Enhancing ketoprofen's solubility and anti-inflammatory efficacy with safe methyl-β-cyclodextrin complexation

Inclusion complex

Hydrogen bonding

Distance (Å)

Orientation 1

–COO-H222…..O16-H

1.813

 

–C-H209…..O24-(CH2)2

3.143

Orientation 2

–COO-H222…..O25-(CH2)2

2.960

 

–C-H216…..O28-(CH2)2

3.126