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 |