AI Feng-wei, TONG Lei, YANG Kai-yong, et al. Solubilization Effect of Methyl--cyclodextrin on Diosmin[J]. Chinese journal of experimental traditional medical formulae, 2012, 18(7): 41-43.
AI Feng-wei, TONG Lei, YANG Kai-yong, et al. Solubilization Effect of Methyl--cyclodextrin on Diosmin[J]. Chinese journal of experimental traditional medical formulae, 2012, 18(7): 41-43.DOI:
Objective: To establish the content determination of diosmin by UV-Vis spectrophotometry
and investigate solubilization of methyl-β-cyclodextrin (RM-β-CD) on diosmin. Method: Standard curve of content determination for diosmin by UV-Vis spectrophotometry was drew
and methodology was studied
Phase solubility method was adopted to investigate solubilization of RM-β-CD on diosmin
apparent stability constant (Kc) was calculated. Result: UV detection wavelength of diosmin was 372 nm
and there was a good linear relationship among 8-32 mg·L-1
solubility of diosmin increased linearly with improving of RM-β-CD concentration
phase solubility curve was classified as AL type
Kc was 111.09 mol·L-1. Conclusion: RM-β-CD could obviously increase solubility of diosmin.