PROBLEM TO BE SOLVED: To provide a cyclodextrin derivative which can be used as a drug carrier that carries a drug into a cell with high efficiency.SOLUTION: A cyclodextrin derivative is represented by general formula (1) where n is any number of 6-8, and m is any number of 6-12.COPYRIGHT: (C)2015,JPO&INPIT【課題】薬物を高効率で細胞内に運搬する薬物運搬体として利用可能なシクロデキストリン誘導体を提供する。【解決手段】下記一般式(1)で表されるシクロデキストリン誘導体。(式中、nは6~8の何れかの数字を表し、mは6~12の何れかの数字を表す。)【選択図】なし