Calculator
Extinction Coefficient [Alexa Fluor 488]
The molar extinction coefficient (ε) for Alexa Fluor 488 is 73000 cm-1M-1 .
To request additional information and datasets for Alexa Fluor 488, please contact info@aatbio.com.
Unless otherwise specified, molar extinction coefficient (ε) values are typically measured in ddH2O or PBS.
Alexa Fluor 488 is spectrally similar to Cal-520, Atto 488, FITC-xtra, MMP Green, iFluor 488, Fluorescein, Rhodamine 110, Rhodamine 123, TUNELyte Green, Oregon Green 488, TF2 (Tide Fluor 2), FAM (Carboxyfluorescein), Oregon Green 488 BAPTA, CR110 (Carboxyrhodamine 110), FITC (Fluorescein-5-isothiocyanate), CDCF (Carboxy-2,7-dichlorofluorescein)
To request additional information and datasets for Alexa Fluor 488, please contact info@aatbio.com.
Unless otherwise specified, molar extinction coefficient (ε) values are typically measured in ddH2O or PBS.
Alexa Fluor 488 is spectrally similar to Cal-520, Atto 488, FITC-xtra, MMP Green, iFluor 488, Fluorescein, Rhodamine 110, Rhodamine 123, TUNELyte Green, Oregon Green 488, TF2 (Tide Fluor 2), FAM (Carboxyfluorescein), Oregon Green 488 BAPTA, CR110 (Carboxyrhodamine 110), FITC (Fluorescein-5-isothiocyanate), CDCF (Carboxy-2,7-dichlorofluorescein)
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References
This online tool may be cited as follows
MLA | "Quest Database™ Extinction Coefficient [Alexa Fluor 488]." AAT Bioquest, Inc., 27 Jun. 2025, https://www.aatbio.com/resources/extinction-coefficient/alexa_fluor_488. | |
APA | AAT Bioquest, Inc. (2025, June 27). Quest Database™ Extinction Coefficient [Alexa Fluor 488]. AAT Bioquest. https://www.aatbio.com/resources/extinction-coefficient/alexa_fluor_488. | |
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