5' ATTO™ 488 (NHS Ester)
Return to Fluorophores Modifications
ATTO™ 488 can be used as a substitute for Alexa Fluor® 488. Dye calibration may be required for each commercial detection instrument.
Scientific Details
MW: | 750.2 |
Mod Code: | /5ATTO488N/ |
Extinction Coefficient: | 12600 |
Absorbance Max: | 502 nm |
Emission Max: | 522 |
Extinction Coefficient (At Absorbance max): | 87400 |
Absorbance and Fluorescence Emission
Purification Compatibility
Requires HPLC | Yes |
Requires IE-HPLC | No |
Allows PAGE | No |
Requires RNase-Free HPLC | No |