VivaFix™ 498/521 Cell Viability Assay #135-1115

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VivaFix™ 498/521 Cell Viability Assay

Pkg of 1, kit includes 4 x 50 assay vials and 250 µl of DMSO, for running 200 assays

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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
  • Fluorescent Spectrum

Fluorescent Spectrum 135-1115

  • Specifications:
    • Store at –20°C
    • Protect from light

Related Products

Listed below are the properties of all the VivaFix™ Dyes offered by Bio-Rad:

VivaFix™ Cell Viability Assays Excitation Maximum, nm Emission Maximum, nm Optimal Excitation Laser, nm Optimal Filter Set for S3™ 488/561 nm Cell Sorter Catalog Number
VivaFix 353/442 353 442 355 135-1111
VivaFix 410/450 410 450 405 135-1112
VivaFix 408/512 408 512 405 135-1113
VivaFix 398/550 398 550 405 135-1114
VivaFix 498/521 498 521 488 FL1 (525/30) 135-1115
VivaFix 547/573 547 573 561 FL2 (586/25) 135-1116
VivaFix 583/603 583 603 561 FL3 (615/25) 135-1117
VivaFix 649/660 649 660 640 135-1118

The following DNA-binding cell viability assays are also available to assess the health of your cells of interest:

More Information

VivaFix Dyes are ideal for labeling cells for sorting on the S3™ Cell Sorter and other flow cytometry applications.

Both VivaFix Cell Viability Dyes and ReadiLink Kits can be imaged with the ZOE™ Fluorescent Cell Imager.