Title:
ASTATINE SOLUTION AND METHOD FOR PRODUCING THE SAME
Document Type and Number:
Japanese Patent JP2023062146
Kind Code:
A
Abstract:
To provide an astatine solution that can be used in RI internal radiotherapy and the like for the treatment of thyroid gland disease and the like, and a production method thereof.SOLUTION: The present invention provides a method for producing a solution containing 211At- (astatide ions) at a high radiochemical purity by using 211At obtained by a nuclear reaction as a starting material, including a step of adding a reducing agent to a solution containing impurities derived from 211At; and a solution containing 211At- (astatide ions) at a radiochemical purity of 30% or more.SELECTED DRAWING: None
Inventors:
Shirakami Yoshifumi
Naofumi Watanabe
Kazuko Kaneda
Yoshihisa Shimosegawa
Atsushi Shinohara
Jun Hatazawa
Naofumi Watanabe
Kazuko Kaneda
Yoshihisa Shimosegawa
Atsushi Shinohara
Jun Hatazawa
Application Number:
JP2023025287A
Publication Date:
May 02, 2023
Filing Date:
February 21, 2023
Export Citation:
Assignee:
National University Corporation Osaka University
International Classes:
A61K33/00; A61K51/00; A61P35/00
Attorney, Agent or Firm:
Mitsuyoshi Kamada
Takashima Hajime
Kyoko Doi
Yaeko Tamura
Hirofumi Taima
Atsuko Akai
Tomiya Tosaki
Takashima Hajime
Kyoko Doi
Yaeko Tamura
Hirofumi Taima
Atsuko Akai
Tomiya Tosaki
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