BODIPY R6G maleimide具有较高的荧光量子产率和光稳定性，可用于生物分子标记、细胞成像等领域。马来酰亚胺基团能够与含巯基的生物分子（如蛋白质中的半胱氨酸残基）发生特异性反应，从而实现对生物分子的荧光标记，以便进行后续的检测和研究。Ex/Em(nm)=555/585。
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