-Klotho / FGF23 complex formation inhibitor compound

摘要

PROBLEM TO BE SOLVED: To provide a compound and a composition used for inhibiting the formation of α-Klotho protein/FGF 23 protein complex and/or inhibiting the transmission of α-Klotho/FGF 23 signal.;SOLUTION: There is provided the compound represented by general formula (I) or its salt. In formula (I), R¹ is a sterol group or a sugar group; when R¹ is the sterol group, R², R³, and R⁴ are each H or -SO₃H, and at least one of R², R³, and R⁴ is -SO₃H, when R¹ is the sugar group, R² and R⁴ are each identically or differently H or -SO₃H; R³ is -SO₃H.;COPYRIGHT: (C)2013,JPO&INPIT