About Cy3

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Cy3 is an important historical fluorophore from GE Healthcare. It has an excitation peak at 554 nm and an emission peak at 568 nm. Spectrally its similar to Alexa Fluor™ 555.

Alternative Dyes to Cy3

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Cy3 ATTO 550 CoraLite Plus 555

Dyes similar to Cy3 based on emission

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5-TAMRA 6-TAMRA ATTO 542 ATTO 550 ATTO Rho6G Alexa Fluor 546 Alexa Fluor 555 BDY TMR-X SE BODIPY 558/568 BODIPY TMR-X BPE Brilliant Ultraviolet 563 Brilliant Violet 570 CF535ST CF540 CF543 CF550R CF555 CMA-Chromomycin A3 Calcein Red Calcein Red AM Calcium Orange CellBrite Fix 555 CellBrite Orange CellBrite Steady 550 CellMask Orange Plasma Membrane Stain CellROX Orange CellTracker Orange Chromeo 546 CoraLite Plus 555 Cyanine 3 SE Cyanine 555 CytoTrace Red CytoTrack Yellow DY-395XL DY-485XL DiI DyLight 549 DyLight 550 Dyomics 547 FVS570 FVS575V HiLyte 555 Janelia Fluor 549 LIVE 550 LSSmOrange Live/Dead Fix Olive LysoView 550 MITO-ID Green MITO-ID MP (high potential) MaxLight 550 MemBrite Fix 543/560 MemBrite Fix 543/560 MitoLite Orange FX570 MitoTracker Orange NL 557 NeuroVue Orange NovaFluor Yellow 570 NucView 530 OC515 OFP Oyster 550 PKH26 POPO-3 PhenoVue ROS-570, Total Oxidative Stress Indicator PhenoVue 551 Mitochondrial Stain PhenoVue Fluor 555 PromoFluor 555P Pyronin Y Qdot 565 ReadiLink 555-570 Rhod-2 (Ca2+ bound) Rhodamine Rhodamine B Seta-400-NHS Seta-555-NHS Spark Blue 574 Spark YG 570 StarBright UltraViolet 575 StarBright Violet 570 SureLight BPE Sytox Orange TFAX 546 SE TMRE TRITC TSA Vivid 570 VRDye 549 ViaKrome 561 VivaFix 547/573 Zombie Yellow eFluor 565NC eFluor 570 iFluor 555 mKO mKusabira-Orange2 mOrange BOP-JF549