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ReadiUse™ Preactivated PE-iFluor® 660 Tandem
ReadiUse™ Preactivated PE-iFluor® 660 Tandem is a ready-to-conjugate fluorescent tandem dye for labeling antibodies and other proteins for multicolor and spectral flow cytometry.
  • Fluorescence Detection: Excitation at 565 nm and emission at 695 nm.
  • Conjugation Chemistry: Buccutite™ FOL/MTA chemistry enables protein conjugation through amino-group modification.
  • High Conjugation Yield: Higher yields than conventional SMCC-based chemistry.
  • Ready-to-Use: Includes preactivated dye and Buccutite™ MTA reagent.
  • Spectral Compatibility: Emission between Cy5 and Cy5.5 supports spectral flow cytometry.
Our preactivated PE-iFluor® 660 Tandem was premodified with our Buccutite™ FOL (provided). Your antibody (or other proteins) is modified with our Buccutite™ MTA (provided as free sample) to give MTA-modified protein (such as antibody). The MTA-modified protein readily reacts with FOL-modified PE-iFluor® 660 Tandem (provided) to give the desired PE-iFluor® 660 Tandem-antibody conjugate in much higher yield than the SMCC chemistry. In addition our preactivated PE-iFluor® 660 Tandem reacts with MTA-modified biopolymers at much lower concentrations than the SMCC chemistry.
CatalogSize
Price
Quantity
25791 mg
Price
 
Spectral properties

Absorbance (nm)566
Extinction coefficient (cm -1 M -1)
1960000
Excitation (nm)565
Emission (nm)695
Usage and storage

Intended useResearch Use Only (RUO)
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Page updated on October 15, 2026