IRDye QC-1 Infrared Dye Available as a Monoreactive NHS Ester.
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  • Available as a monoreactive NHS ester
  • Label peptides, proteins, or nucleic acids on amine groups
  • Water-solubility simplifies labeling and purification
IRDye QC-1 Absorption Spectrum in 1x PBS IRDye QC-1 Absorption Spectrum in Methanol
Solvent Ext. Coef. M-1cm-1 Absorption Max nm MW g/mole
1xPBS 96,000 737 1243.7
Methanol 98,000 788


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