(R)-(-)-Gossypol acetic acid (AT-101 (acetic acid)) 是天然产物 Gossypol 的左旋异构体。AT-101 结合到 Bcl-2，Mcl-1 和 Bcl-xL 蛋白，Ki 值分别为 260±30 nM，170±10 nM 和 480±40 nM。 Product Describtion: (R)-(-)-Gossypol acetic acid (AT-101 (acetic acid)) is the levorotatory isomer of a natural product Gossypol. AT-101 is determined to bind to Bcl-2, Mcl-1 and Bcl-xL proteins with Kis of 260±30 nM, 170±10 nM, and 480±40 nM, respectively.