PNE-Lyso is an activatable fluorescent probe capable of detecting intracellular pH and hexosaminidases via dual fluorescence signals. It distinguishes apoptosis from necrosis by visualizing lysosomal morphology and facilitates the investigation of agent-induced cell death processes [1].

PNE-Lyso 在碱性溶液中表现出强烈的紫外-可见吸收峰，其波长为420 nm [1]。