This paper reports the spectrophotometrical determination of the dimethyl-β-cyclodextrin (M-fl-CD). The inclusion phenomenal of phenolthalin by M-β-CD is verified by the red color fading gradually with the increas...This paper reports the spectrophotometrical determination of the dimethyl-β-cyclodextrin (M-fl-CD). The inclusion phenomenal of phenolthalin by M-β-CD is verified by the red color fading gradually with the increasing concentration of M-β-CD.展开更多
基金Acknowledgment The author thanks the financial support from the Chinese National Nature Science Foundation
文摘This paper reports the spectrophotometrical determination of the dimethyl-β-cyclodextrin (M-fl-CD). The inclusion phenomenal of phenolthalin by M-β-CD is verified by the red color fading gradually with the increasing concentration of M-β-CD.