Mass Photometry

Mass Photometry is a bioanalytical technology that measures the mass of individual biomolecules or particles in solution, in their native state and without the need for labels, by quantifying light scattering. 

Biophysical applications:

  • Detect low-abundance species and verify sample purity
  • Characterize sample heterogeneity
  • Determine oligomeric states and characterize complexes
  • Monitor complex, multistep processes and quantify biomolecule interactions
 

The TwoMP from Refeyn™ available at the BioLab has a wide mass range, allowing the study of different biomolecules, including proteins, DNA, RNA, large macromolecular complexes, nanostructures and even small viruses such as AAVs.

 

System characteristics:

Mass range

30 kDa – 5 MDa

Resolution (FWHM)

25 kDa @ 66 kDa/ 60 kDa @ 660 kDa

Mass precision

± 2%

Mass error

± 5% (single measurement)

Concentration range

100 pM – 100 nM

Sensitivity

<< 1 ng of protein

Wavelength

488 nm

Mass Photometry

Mass Photometry is a bioanalytical technology that measures the mass of individual biomolecules or particles in solution, in their native state and without the need for labels, by quantifying light scattering. 

Biophysical applications:

  • Detect low-abundance species and verify sample purity
  • Characterize sample heterogeneity
  • Determine oligomeric states and characterize complexes
  • Monitor complex, multistep processes and quantify biomolecule interactions
 

The TwoMP from Refeyn™ available at the BioLab has a wide mass range, allowing the study of different biomolecules, including proteins, DNA, RNA, large macromolecular complexes, nanostructures and even small viruses such as AAVs.

 

System characteristics:

Mass range

30 kDa – 5 MDa

Resolution (FWHM)

25 kDa @ 66 kDa/ 60 kDa @ 660 kDa

Mass precision

± 2%

Mass error

± 5% (single measurement)

Concentration range

100 pM – 100 nM

Sensitivity

<< 1 ng of protein

Wavelength

488 nm