Octet® SAX Biosensors

For High Precision Quantitation and Kinetic Analysis

  • Rapid and stable capture of biotinylated molecules
  • High precision quantitation and kinetic analyses
  • QC-tested to meet precision-controlled coefficient of variation (CV) specification of <4%

Octet® SAX biosensors are high precision streptavidin biosensors that were specifically developed and qualified for applications in drug discovery and quality control labs that have stringent requirements for assay precision and robustness in quantitation and binding kinetics characterization assays.

For quantitation assays involving non-Ab protein analyte, biotinylated capture molecules loaded onto the Octet® SAX biosensors may be used to generate data with high precision. When running assays for effector function analysis, antibody engineering, quality control studies or wherever else binding kinetics characterization is performed, the best assay performance can be attained using Octet® SAX biosensors. The actual performance in customer's assays may vary depending up on the choice of sample matrix, ligand and analyte, and other assay conditions.

Octet® SAX Biosensors

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Featured Resources

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Application Note

Customized Quantitation of Recombinant Therapeutic Proteins

Using Octet® SAX Biosensors

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Application Note

MAb Quantitation Protein A HPLC vs Protein A Bio-Layer Interferometry

Rapid, accurate and cost-effective quantitation of monoclonal antibodies (MAbs) is essential for bioprocessing.

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Octet® High Precision Streptavidin 2.0 (SAX2) Biosensors
Technical Note

High Precision Streptavidin 2.0 (SAX2) Biosensors

Streptavidin is often deployed as the molecule of choice for covalent linking to solid surfaces for ligand binding assays applications.

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Enhanced Efficiency in Lot Release and In-Process Testing of Biologics cover
White Paper

Enhanced Productivity and Labor Efficiency

In Lot Release and In-Process Testing of Biologics in GxP Laboratories

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Additional Resources

Technical Note

Analysis of FLAG Proteins on the Octet®️ BLI Platform Using SAX or SAX2 Biosensors

PDF | 901.4 KB
selection guide
Flyer

Octet® BLI Biosensor Selection Guide

PDF | 404.8 KB
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Datasheet

Octet® High Precision Streptavidin (SAX) Biosensors

PDF | 5.5 MB
Rapid, Automated, At-Line AAV2 Virus Quantitation Advances Bioprocessing in Gene Therapy
Application Note

Rapid, Automated, At-Line AAV2 Virus Quantitation Advances Bioprocessing in Gene Therapy

PDF | 1.0 MB
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Application Note

Fast Quantitation of Proteins and Antibodies Using the Octet® N1 System

PDF | 350.2 KB
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Technical Note

Biotinylation of Proteins for Immobilization onto Streptavidin Biosensors

PDF | 515.3 KB
Technical Note

High Precision Streptavidin Biosensor (SAX) Quantitation and Kinetic Assays

PDF | 3.6 MB

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