Thiazole Red Dye Profile
628-640
![](/assets/laser_icon-6878def642b5c58a674bfcbddf66bf2a6f5221b822b5837acc9d241f63e39826.png)
660/20
![](/assets/filter_icon-e61e62a195b52af6ed2d28cb2848c9e192fd6ca652eb54f80358bf39ecff207e.png)
642
![](/assets/ex_max_icon-14c5834adef7731da289b5625b651ef50cde5cbf709160a84df3d6a39c29947e.png)
657
![](/assets/em_max_icon-a8942c2a15f5f2d81845731b15646b1528e62895fd460d8e98ee1800e32949de.png)
About Thiazole Red
Thiazole Red (TO-PRO-3) is an intercalating cell-impermeant nucleic acid stain used for viablity or apoptosis detection. It has an excitation peak at 642 nm and an emission peak at 657 nm.
Spectra
Dyes similar to Thiazole Red based on emission
Check to add to spectra viewerAlexa Fluor 647 APC ATTO 633 BDY 650-X SE BODIPY 650/665 Brilliant Ultraviolet 661 Calcein Deep Red AM Calcein Deep Red CellROX Deep Red CellTrace Far Red CellTracker Deep Red CF633 CF640R CF647 CF647ST Chromeo 642 Cyanine 5 SE DY-481XL DY-520XL DyLight 633 eFluor 650NC eFluor 660 Fix Viability eVolve 655 ExoBrite 640/660 EV Membrane Stain Flash Phalloidin NIR 647 FLUX 640 FLUX 647 Fura Red AM (Ca2+bound) Fura Red AM (Ca2+free) FxCycle Far Red Helix NP NIR iFluor 633 Janelia Fluor 635 Janelia Fluor 646 LipidSpot 610 Live-or-Dye 640/662 LysoBrite NIR LysoView 633 MagDot 655 MemBrite Fix 640/660 MemBrite Fix ST 650/665 MitoLite Deep Red FX660 MitoView 633 mPlum MultiDot 655 Nile Blue NL 637 NovaFluor Blue 660 / 120S NovaFluor Blue 660 / 40S NovaFluor Red 660 NovaFluor Yellow 660 Nuclear-ID Red SureLight P3 PhenoVue 641 Mitochondrial Stain PromoFluor 633P Qdot 655 ReadiLink 633-655 ROS-ID Red STAR 635 STAR 635P STAR RED SureLight APC SureLight PE Cyanine 5.0 Sytox Red TagRFP657 Thiazole Red Homodimer TO-Pro 3 TOTO-3 ViaKrome 638 VivaFix 649/660 Janelia Fluor 635, Tetrazine ABflo 647 cFluor R668 AbBy Fluor 647 ExoBrite 640/660 SiRA 2 Lysosome Probe NIR Thalidomide-Cyanine 5 Alexa Fluor 647-RPE HB-2-30 ATTO 643 Janelia Fluor 635, Haloalkane RayBright Red 647 Janelia Fluor 646, Haloalkane RayBright APC Janelia Fluor 630b, Maleimide