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5' Lightcycler® 640 (NHS Ester)

Return to Fluorophores Modifications

Lightcycler® 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:902.9
Mod Code:/5LtC640N/
Extinction Coefficient:67363
Absorbance Max:620 nm
Emission Max:635
Extinction Coefficient
(At Absorbance max):
181070
Pricing Details
ProductPricingOrder
100 nmole DNA Oligo $711.00 SGD Add To Order
250 nmole DNA Oligo $711.00 SGD Add To Order
1 umole DNA Oligo $1,060.00 SGD Add To Order
2 µmole DNA Oligo $1,235.00 SGD Add To Order
100 nmole RNA Oligo $711.00 SGD Add To Order
250 nmole RNA Oligo $711.00 SGD Add To Order
1 umole RNA Oligo $1,060.00 SGD Add To Order
* Requires HPLC Purification
Purification Compatibility
Requires HPLCYes
Requires IE-HPLCNo
Allows PAGE No
Requires RNase-Free HPLC No