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3' Lightcycler® 640 (NHS Ester)
Return to Fluorophores ModificationsLightcycler® 640 (NHS Ester) is only available as an NHS Ester and must be attached to an amino-modified oligonucleotide. It is a red dye which spectrally lies between Texas Red® (NHS Ester) and Cy5™. It is commonly used as a FRET reporter along with a 6-FAM™ donor in assays run on the Roche Lightcycler® real-time PCR platform.
Scientific Details
| MW: | 934.9 |
| Mod Code: | /3LtCy640N/ |
| Extinction Coefficient: | 67363 |
| Absorbance Max: | 620 nm |
| Emission Max: | 635 |
| Extinction Coefficient (At Absorbance max): | 181070 |
Pricing Details
| Product | Pricing | Order |
|---|---|---|
| 100 nmole DNA Oligo | $488.00 USD | Add To Order |
| 250 nmole DNA Oligo | $488.00 USD | Add To Order |
| 1 umole DNA Oligo | $732.00 USD | Add To Order |
| 2 µmole DNA Oligo | $952.00 USD | Add To Order |
| 100 nmole RNA Oligo | $488.00 USD | Add To Order |
| 250 nmole RNA Oligo | $488.00 USD | Add To Order |
| 1 umole RNA Oligo | $732.00 USD | Add To Order |
| * Requires HPLC Purification | ||
Purification Compatibility
| Requires HPLC | Yes |
| Requires IE-HPLC | No |
| Allows PAGE | No |
| Requires RNase-Free HPLC | No |