VivaFix™ 498/521 Cell Viability Assay by Bio-Rad

Manufacturer Bio-Rad  |   Model: 1351115  |  Available Worldwide
VivaFix™ Cell Viability Assays enable researchers to accurately discriminate between live and dead cells in fixed or unfixed samples by cell staining prior to flow cytometry, cell sorting and microscopy.


VivaFix™ 498/521 Cell Viability Assay by Bio-Rad product image
VivaFix™ 498/521 Cell Viability Assay
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Use the VivaFix 498/521 Cell Viability Assay to assess cell viability in your multicolor flow cytometry experiments.

Key Benefits of the VivaFix 498/521 Cell Viability Assay

  • Compatible with fixed and unfixed cells
  • Provides unbiased discrimination between live and dead cell populations — at least 100-fold difference in fluorescence intensity
  • Offered in a wide range of excitation and emission spectra to fit any multicolor experiment

Features of the VivaFix 498/521 Cell Viability Assay

  • Fluorophore Properties
    • Excitation maximum: 498 nm
    • Emission maximum: 521 nm
    • Optimal excitation laser: 488 nm
  • Specifications
    • Store at –20°C
    • Protect from light