Tariquidar (XR9576, XR-9576)是非竞争性的P-glycoprotein (P-gp)选择性抑制剂，K_d值为5.1 nM。

参考文献

[1] Martin C, et al. The molecular interaction of the high affinity reversal agent XR9576 with P-glycoprotein. Br J Pharmacol. 1999 Sep;128(2):403-11.

[2] Mistry P, et al. In vitro and in vivo reversal of P-glycoprotein-mediated multidrug resistance by a novel potent modulator, XR9576. Cancer Res. 2001 Jan 15;61(2):749-58.

冰袋运输。粉末直接保存于-25~-15℃，有效期3年。建议溶解分装后于-25~-15℃干燥保存，避免反复冻融。