The interaction between the 4(3H)-quinazolinone derivative and bovine serum albumin(BSA) at the physiological pH was studied by fluorescence spectroscopy.

• 用荧光光谱法研究了具有抑制人肿瘤细胞活性的含喹唑啉酮的4-(4-氟苯基)哌嗪二硫代甲酸酯与牛血清白蛋白的相互作用。