Educational guide
Cy3 Peptide Labeling
Cy3 Peptide Labeling Cy3 is a commonly used orange-channel cyanine dye for fluorescence microscopy, multicolor imaging, and flow cytometry. It is often selected for peptide tracking and dual-color labeling strategies. Key Properties Excitation / Emission 550 /
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Cy3 Peptide Labeling
Cy3 is a commonly used orange-channel cyanine dye for fluorescence microscopy, multicolor imaging, and flow cytometry. It is often selected for peptide tracking and dual-color labeling strategies.
Key Properties
Excitation / Emission
550 / 570 nm
Color
Orange
Laser Compatibility
532 nm / 543 nm / 561 nm
Typical Use
Microscopy, dual-color imaging, flow cytometry
Notes
Popular for multicolor fluorescence panels
Cy3 Spectrum
Why Use Cy3?
Strong orange-channel fluorescence
Useful for microscopy and multicolor assays
Compatible with several common laser lines
Popular with Cy5 in dual-color experiments
Related Dyes
TAMRA
Cy5
ATTO 550
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