3' ATTO™ 550 (NHS Ester)
Return to Fluorophores Modifications
ATTO™ 550 can be used as a substitute for NED® and Alexa Fluor® 555. Dye calibration may be required for each commercial detection instrument.
Scientific Details
MW: | 787.2 |
Mod Code: | /3ATTO550N/ |
Extinction Coefficient: | 31400 |
Absorbance Max: | 560 nm |
Emission Max: | 575 |
Extinction Coefficient (At Absorbance max): | 131200 |
Absorbance and Fluorescence Emission
Purification Compatibility
Requires HPLC | Yes |
Requires IE-HPLC | No |
Allows PAGE | No |
Requires RNase-Free HPLC | No |