Summary of our LysoTracker and LysoSensor probes—Table 12.3

Cat #	Probe	Abs* (nm)	Em* (nm)	pK_a
LysoTracker Probes
L7525	LysoTracker Blue DND-22	373	422	ND
L12491	LysoTracker Yellow HCK-123	465	535	ND
L7526	LysoTracker Green DND-26	504	511	ND
L7528	LysoTracker Red DND-99	577	590	ND
L12492	LysoTracker Deep Red	647	688	ND
LysoSensor Probes
L7533	LysoSensor Blue DND-167	373	425	5.1
L7535	LysoSensor Green DND-189	443	505	5.2
L7545	LysoSensor Yellow/Blue DND-160	384 329	540^†440 ‡	4.2
L22460	LysoSensor Yellow/Blue 10,000 MW dextran	381 335	521^†452 ‡	3.9
* Absorption (Abs) and fluorescence emission (Em) maxima, determined in aqueous buffer or methanol; values may vary somewhat in cellular environments. † At pH 3. ‡ At pH 7; this dye has pH-dependent dual-excitation and dual-emission peaks. ND = Not determined.

For Research Use Only. Not for use in diagnostic procedures.

Summary of Our LysoTracker and LysoSensor Probes—Table 12.3