General description Atto 495 is a new label for proteins and oligo-nucleotides with high molecular absorption (80.000) and quantum yield (0.45) as well as sufficient Stoke′s shift between excitation and emission maximum. Atto 495 is characterized by a high photostability and thermostability. It is slightly hydrophilic, and solubility in polar solvents as DMF or DMSO is high. Application Atto 495 is a lipophilic fluorescent compound, which has served as the neutral analyte in the model, along with SDS as the charged micelle acting as a carrier to transport this solute in an electric field1,2. Atto 495 was included as fluorescence EOF marker for chip electrophoresis. This reagent is zwitterionic at pH 8.3 and thus migrates as a neutral substance under the proper conditions3,4. |
General description Atto 495 is a new label for proteins and oligo-nucleotides with high molecular absorption (80.000) and quantum yield (0.45) as well as sufficient Stoke′s shift between excitation and emission maximum. Atto 495 is characterized by a high photostability and thermostability. It is slightly hydrophilic, and solubility in polar solvents as DMF or DMSO is high. Application Atto 495 is a lipophilic fluorescent compound, which has served as the neutral analyte in the model, along with SDS as the charged micelle acting as a carrier to transport this solute in an electric field1,2. Atto 495 was included as fluorescence EOF marker for chip electrophoresis. This reagent is zwitterionic at pH 8.3 and thus migrates as a neutral substance under the proper conditions3,4. |