Bio-Synthesis offer Dyomic DY-751, a near infrared  fluorescent dye oligonucleotide labeling services. DY-751, a near infrared NIR dye with the  fluorescence absorption and emission max of 751 nm / 779 nm. This  negatively charged dye is suitable for microarry experiments, FISH microscopy, gel eletrophoresis, Betainic dye. It has spectral similar to CY7.

Dyomic DY751 dye can be incorporated at any position within an Oligonucleotide. A primary amine modified oligonucleotide is used to covalently attach with dye via NHS conjugation chemistry; other cross-linking chemistries are also available depending on particular project specifications. Dual HPLC purification is highly recommended.

Contact us for Dyomic DY 751 near infrared dye oligonucleotide labeling services.

Product Information


Product Name:

Dyomic DY-751 Near Infrared Oligo Dye Labeling


Near Infrared Dye, CY7 Alternative Dye

Absorption λmax:

751 nm

Emission (nm):

779 nm

Extinction Coefficient, ε(λ):

270.000 M-1cm-1


dual HPLC required

Delivery Format:


Shipping Conditions:

Room Temperature

Storage Conditions:

-20°C To -70°C
Oligonucleotides are stable in solution at 4°C for up to 2 weeks. Properly reconstituted material stored at -20°C should be stable for at least 6 months. Dried DNA (when kept at -20°C) in a nuclease-free environment should be stable for years.