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PRODUCT

DNase I

RNase-free DNase I clears DNA from RNA workflows

RNase‑free DNase I rapidly digests plasmid templates after IVT and removes genomic DNA from RNA preps. Protect RNA integrity and prevent false positives in RT‑qPCR and RNA‑seq with a high‑activity enzyme compatible with common buffers.

  • Rapid post‑IVT template removal
  • Clear gDNA for accurate RT‑qPCR and RNA‑seq
  • High activity across common buffers and kits
  • RNase‑free: preserves RNA integrity

Select a Size

DNase I (1000 U)

#R20DNASEI-Sm

Product Specifications

Product Number R20DNASEI
Function Endonuclease cleaving ssDNA and dsDNA into oligonucleotides
For Use In DNA removal from IVT mRNA prep, genomic DNA clearance from RNA isolations
Concentration 4 U/µL
Source Recombinant E. coli
Shipping Conditions Dry Ice
Storage Temperature -20 C
Stability 24 Months
Purity ≥ 95%
Heat Inactivation 10 min at 65 C
Delivery Format Tubes
Intended Use This product is for research use only
Description

High-Purity DNase for DNA Degradation

DNase I is a versatile endonuclease that efficiently digests both single- and double-stranded DNA into oligonucleotides with 5´-phosphate and 3´-hydroxylated ends. This enzyme is essential for applications requiring precise DNA removal, ensuring high-quality RNA samples and reliable downstream results.

DNase I is widely used in RNA purification workflows, where it eliminates contaminating DNA to improve the accuracy of RNA-based applications. It is also ideal for in vitro transcription (IVT) processes and DNase I footprinting, making it a valuable tool for molecular diagnostics and mRNA synthesis.

Key Features

  • Broad Substrate Range: Efficiently degrades both ssDNA and dsDNA.
  • Optimized Activity: Performs effectively across a wide range of conditions and buffers.
  • Versatile Applications: Ideal for DNA removal in RNA prep, protein purification, and cell lysate treatments.

Applications

  • In Vitro Transcription: Ensures DNA-free RNA templates for efficient mRNA synthesis.
  • RNA Sample Preparation: Removes DNA contamination from RNA samples for high-purity results.
  • DNase I Footprinting: Maps protein-DNA interactions with precision.

Custom Options

We offer flexible customization to meet your specific needs:

  • Volume: Optimize packaging sizes to match your application scale.
  • Concentration: Customize concentrations for optimal performance.
  • Formulation: Available in liquid and lyophilized formats to suit your protocols.

Quality

One unit is the amount of enzyme required to completely degrade 1 μg of pBR322 DNA in 10 minutes at 37°C in DNase I reaction buffer.

Purity (SEC-HPLC): ≥95.0%

Activity (Plasmid Degradation): ≥4 U/μl

Endotoxin: ≤10.0 EU/ml

Residual RNase: Negative

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