DENARASE® High Salt
For DNA Removal in Bioprocessing
DENARASE® High Salt is an advanced version of the wild-type Serratia marcescens endonuclease, widely used for DNA removal in bioprocessing. Higher salt concentrations can lead to increased viral vector titers but inhibit enzyme activity. DENARASE® High Salt was engineered to retain activity at higher salt concentrations and across a broader pH spectrum.
DENARASE® High Salt is the optimal solution for nucleic acid removal in biomanufacturing processes that benefit from elevated salt conditions.
Main areas of application
- Viral Vectors for Cell and Gene Therapies
- Viral Vaccines
- Oncolytic Viruses
- Viscosity Reduction in Lysates
- Sample Preparation in Electrophoresis and Chromotography
Working principle
DENARASE® High Salt was developed with c-LEcta’s proprietary enzyme technology platform ENESYZ®. A few targeted modifications on the surface of the standard DENARASE®, led to a better tolerance for higher salt concentrations. As the enzyme remains its specificity for nucleic acids, DENARASE® High Salt can be used in conditions where DNA and RNA are more accessible to the enzyme, which is especially beneficial at higher cell densities.
Your benefits
DENARASE® High Salt efficiently removes undesired genetic material in viral vector and vaccine processes across the spectrum of commonly applied salt and pH levels.
This eliminates the need for enzyme activity-related buffer adjustments, thereby offering greater flexibility in process design. Due to its close similarity to the standard DENARASE®, the existing DENARASE® ELISA kit for detection of Serratia marcescens endonucleases can be used to monitor residual DENARASE® High Salt.
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Designed for improved salt & pH tolerance
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For highest process flexibility & efficiency
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Compatible with DENARASE® ELISA Kit
DENARASE® High Salt is NOW available in two Quality Grades:
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DENARASE® High Salt for Research and Development (R&D) applications
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DENARASE® High Salt for clinical and commercial stage processes under GMP standards.

Learn more about DENARASE® High Salt
More information about the products, free samples and prices can be found here:

DENARASE® is a registered trademark of c-LEcta GmbH in the European Union (EU), United States of America (USA), United Kingdom (UK), China (CN), India (IN), South-Korea (KR) and Japan (JP).