Extinction Coefficient [Cy5 (Cyanine-5)]

The molar extinction coefficient (ε) for Cy5 (Cyanine-5) is 250000 cm^-1M^-1 in Ethanol.

To request additional information and datasets for Cy5 (Cyanine-5), please contact info@aatbio.com.
Unless otherwise specified, molar extinction coefficient (ε) values are typically measured in ddH₂O or PBS.

Cy5 (Cyanine-5) is spectrally similar to DiD, TOTO-3, Atto 647, Atto 647N, Amplite IR, iFluor 647, zFluor 647, DiIC12(5)-DS, DiIC18(5)-DS, Alexa Fluor 647, APC (Allophycocyanin), TF5WS (Tide Fluor 5WS)

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References

This online tool may be cited as follows

MLA	"Quest Database™ Extinction Coefficient [Cy5 (Cyanine-5)]." AAT Bioquest, Inc., 7 May. 2025, https://www.aatbio.com/resources/extinction-coefficient/cy5_cyanine_5.
APA	AAT Bioquest, Inc. (2025, May 7). Quest Database™ Extinction Coefficient [Cy5 (Cyanine-5)]. AAT Bioquest. https://www.aatbio.com/resources/extinction-coefficient/cy5_cyanine_5.
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Extinction Coefficient [Cy5 (Cyanine-5)]

References

This online tool may be cited as follows

MLA

APA