8-Chloro-1,3,5,7-tetramethyl BODIPY是一种以氟硼二吡咯为核心、在吡咯环特定位置有甲基和氯原子取代基的具有特定化学结构的荧光染料，具有较高的荧光量子产率和特定的吸收、发射波长。Ex/Em(nm)=500/515。
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