[Problem] The purpose is to provide a compound containing a carrier linker moiety and a physiologically active substance moiety or a salt of the compound, wherein a carrier in the carrier linker moiety is biodegradable and is soluble in water.
[Solution] The purpose can be achieved by employing a sugar chain as a carrier and focusing on the structure of a carrier-linker having a specified structure. A compound containing a carrier linker moiety and a physiologically active substance moiety or a salt of the compound is discovered.
[问题]目的是提供一种含有载体连接体分子和生理活性物质分子或化合物盐的化合物,其中载体连接体分子中的载体可
生物降解并可溶于
水。
[解]采用糖链作为载体,并注重具有特定结构的载体连接体的结构,可以达到上述目的。发现了一种含有载体连接体分子和生理活性物质分子或化合物盐的化合物。