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Promega™ Steady-Glo™ Luciferase Assay System DFS Item

Provides long-lived luminescence when added to cultured cells

Manufacturer:  Promega™ E2550

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Catalog No. PR-E2550




Reporter Gene System, Luciferase Assay System; Steady-Glo; 10 x 100mL; Includes 10 x 1 vial Steady-Glo Luciferase Assay Substrate, 10 x 100mL Steady-Glo Luciferase Assay Buffer; Store substrate at -20°C; store buffer below 25°C

  • Ideal for quantitation of firefly luciferase expression in mammalian cells by batch processing of 96- and 384-well plates
  • Can process several thousand samples per hour with high reproducibility under standard laboratory conditions
  • Provides signal half-lives over five hours in commonly used cell culture media without prior sample processing
  • Results in greater assay sensitivity than other extended-lifetime firefly luciferase assay reagents
  • Less sensitive to mixing conditions for improved assay reproducibility
  • Compatible with many tissue culture media, including those containing up to 10% serum

Description & Specifications


96- and 384-well plates
10 x 100mL
Store Steady-Glo™ Luciferase Assay Buffer below 25°C, Steady-Glo™ Luciferase Assay substrate at -20°C
For quantitation of firefly luciferase expression in mammalian cells


  • Purchase up to $1,000 in any combination of Promega™ reagents and receive an equivalent amount of complimentary Promega products of your choice. This is an NLSU exclusive offer. You must apply and qualify for the program to be eligible.