IRDye® 680RD DBCO Infrared Dye (0.5 mg)


IRDye 680RD DBCO provides the functionality for preferential labeling of molecules that contain azide groups (–N3) with IRDye 680RD.

Available on backorder

SKU: 929-50005 Categories: ,

Dye Structure


  • Chemical Formula: C57H56ClN5Na2O11S3
  • Molecular Weight: 1164.71 g/mol
  • Exact Mass: 1163.26
  • Correction Factor at 260 – 280 nm: 4%

Absorption and Emission Spectra

Solvent Absorption Maxima Emission Maxima
Methanol 680 nm 694 nm
1X PBS 672 nm 694 nm

Absorbance and Emission Spectra in 1X PBS

Molar Absorptivity

Solvent Molar Absorptivity (L mol-1 cm-1)
Methanol 170,000
1X PBS 165,000
1:1 Methanol to 1X PBS 165,000
Weight 0.002 kg

0.5 mg


-20 ° C


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