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PE-iFluor® 770 Tandem

PE-iFluor® 770 Tandem is a new color used in flow cytometry. Its primary absorption peak is at 565 nm with emission peak at ~800 nm. It has been validated with a spectral flow cytometer. PE-iFluor® 770 Tandem gives a significantly improved staining index than the other sepctrally similar PE-IR dye tandems. It is optimized to provide a new unique color for spectral flow cytometry. AAT Bioquest offer the largest number of colors for conventional and spectral flow cytometry applications, including iFluor®, mFluor™ small organic dyes and a variety of their tandems.

(Top) Spectral emission profiles generated using four spatially offset lasers (355 nm, 405 nm, 488 nm, and 640 nm). Each laser produced a distinct emission pattern, and their combination yielded the composite spectral signature.
(Bottom) Flow cytometry analysis of whole blood stained with PE-iFluor® 770 Anti-human CD4 (Clone: SK3) conjugate. The fluorescence signal was monitored using a Cytek Aurora spectral flow cytometer in the PE-iFluor® 770-specific B14-A channel.
(Top) Spectral emission profiles generated using four spatially offset lasers (355 nm, 405 nm, 488 nm, and 640 nm). Each laser produced a distinct emission pattern, and their combination yielded the composite spectral signature.
(Bottom) Flow cytometry analysis of whole blood stained with PE-iFluor® 770 Anti-human CD4 (Clone: SK3) conjugate. The fluorescence signal was monitored using a Cytek Aurora spectral flow cytometer in the PE-iFluor® 770-specific B14-A channel.
CatalogSize
Price
Quantity
26081 mg
Price
 
Physical properties

SolventWater
Spectral properties

Extinction coefficient (cm -1 M -1)
1960000
Excitation (nm)567
Emission (nm)575
Storage, safety and handling

H-phraseH303, H313, H333
Hazard symbolXN
Intended useResearch Use Only (RUO)
R-phraseR20, R21, R22
StorageRefrigerated (2-8 °C); Minimize light exposure
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Page updated on November 17, 2025