Py-BODIPY是一类基于硼二吡咯（BODIPY）结构并含有吡啶（Py）基团的荧光染料，吡啶基团的存在还可能增加染料分子与生物分子或其他底物的相互作用能力，使其在生物标记、生物成像、化学传感等领域具有更广泛的应用潜力。Ex/Em(nm)=508/517。
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