Choose your region, country/territory, and preferred language
3' ATTO™ 647N (NHS Ester)
Return to Fluorophores ModificationsATTO™ 647N is a red wavelength dye. ATTO™ 647N exhibits strong absorption, high fluorescence quantum yield, and good pH and photo-stability. ATTO™ 647N can be used as a substitute for Alexa Fluor® 647. Dye calibration may be required for each commercial detection instrument.
Scientific Details
| MW: | 839.2 |
| Mod Code: | /3ATTO647NN/ |
| Extinction Coefficient: | 18700 |
| Absorbance Max: | 649 nm |
| Emission Max: | 662 |
| Extinction Coefficient (At Absorbance max): | 173300 |
Pricing Details
| Product | Pricing | Order |
|---|---|---|
| 100 nmole DNA Oligo | $249.00 USD | Add To Order |
| 250 nmole DNA Oligo | $332.00 USD | Add To Order |
| 1 umole DNA Oligo | $460.00 USD | Add To Order |
| 2 µmole DNA Oligo | $601.00 USD | Add To Order |
| 100 nmole RNA Oligo | $249.00 USD | Add To Order |
| 250 nmole RNA Oligo | $332.00 USD | Add To Order |
| 1 umole RNA Oligo | $460.00 USD | Add To Order |
| * Requires HPLC Purification | ||
Absorbance and Fluorescence Emission
Purification Compatibility
| Requires HPLC | Yes |
| Requires IE-HPLC | No |
| Allows PAGE | No |
| Requires RNase-Free HPLC | No |