5' 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: | 755.2 |
| Mod Code: | /5ATTO550N/ |
| 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 |