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Invitrogen™ DNase I, 20,000 U (50 to 375 U/μL)

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SKU: 18047019
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Invitrogen™ DNase I (Deoxyribonuclease I) is a high-activity endonuclease that digests single- and double-stranded DNA into oligodeoxyribonucleotides with 5′ phosphate termini. It has reduced ribonuclease (RNase) contamination to non-detectable levels, making it suitable for DNA removal from protein preparations, DNA nick translation, and fragment generation for sequencing.

This DNase I is purified from bovine pancreas and has a specific activity of 10,000–25,000 units/mg, ensuring efficient and reliable DNA degradation in molecular biology workflows.

Key Features & Benefits

1. High-Purity & High-Activity DNase I

  • Efficiently digests DNA into oligonucleotides with 5′ phosphate ends.
  • Reduced RNase contamination ensures minimal RNA degradation.
  • Highly active enzyme (10,000–25,000 U/mg) for robust DNA digestion.

2. Versatile DNA Digestion Capabilities

  • Cleaves both single- and double-stranded DNA for various applications.
  • Generates randomly fragmented DNA, useful for sequencing and nick translation.
  • Works in multiple reaction buffers, allowing compatibility with various assays.

3. Optimized for Protein & DNA Preparation

  • Removes DNA contamination from protein extracts.
  • Suitable for nick translation in DNA labeling experiments.
  • Generates random DNA fragments for dideoxy sequencing and DNA footprinting.

Specifications

PropertyDetails
Enzyme TypeDNase I (Deoxyribonuclease I)
Concentration50–375 U/μL
Specific Activity10,000–25,000 U/mg
SourcePurified from bovine pancreas
RNase ContaminationReduced to non-detectable levels
Product TypeDNase I
Quantity20,000 Units
Shipping ConditionWet Ice
Storage Conditions-5°C to -30°C
Unit SizeEach

Applications

1. Protein & RNA Preparation

  • Removes DNA contamination from protein extracts.
  • Used in chromatin and DNA-protein interaction studies.
  • Suitable for protein purification workflows requiring DNA-free extracts.

2. DNA Processing & Sequencing

  • Nick translation for DNA labeling and probe preparation.
  • Generates random DNA fragments for dideoxy sequencing.
  • Used in DNA footprinting assays for studying DNA-protein interactions.

3. Molecular Biology & Genetic Engineering

  • Suitable for PCR preparation and DNA removal from samples.
  • Used in restriction digestion and cloning workflows.
  • Facilitates DNA degradation for functional genomics studies.

Pack Size & Catalog Number

Pack SizeCatalog Number (SKU)
20,000 Units18047019

Storage & Handling

  • Store at -5°C to -30°C for long-term stability.
  • Use sterile pipetting techniques to prevent contamination.
  • Do not vortex—mix gently by inverting the tube.


Invitrogen™ DNase I is a high-purity, bovine pancreas-derived endonuclease optimized for DNA degradation in molecular biology, protein purification, and sequencing applications. Its low RNase contamination ensures reliable DNA digestion, making it suitable for DNA removal, nick translation, and DNA footprinting assays.

Application: molecular biology
Storage Temperature: -5 to -30°C
Product Type: Enzymes
Product Brand: Thermo Fisher Scientific™, Invitrogen
Product Grade: Molecular Biology

Invitrogen™ DNase I (Deoxyribonuclease I) is a high-activity endonuclease that digests single- and double-stranded DNA into oligodeoxyribonucleotides with 5′ phosphate termini. It has reduced ribonuclease (RNase) contamination to non-detectable levels, making it suitable for DNA removal from protein preparations, DNA nick translation, and fragment generation for sequencing.

This DNase I is purified from bovine pancreas and has a specific activity of 10,000–25,000 units/mg, ensuring efficient and reliable DNA degradation in molecular biology workflows.

Key Features & Benefits

1. High-Purity & High-Activity DNase I

  • Efficiently digests DNA into oligonucleotides with 5′ phosphate ends.
  • Reduced RNase contamination ensures minimal RNA degradation.
  • Highly active enzyme (10,000–25,000 U/mg) for robust DNA digestion.

2. Versatile DNA Digestion Capabilities

  • Cleaves both single- and double-stranded DNA for various applications.
  • Generates randomly fragmented DNA, useful for sequencing and nick translation.
  • Works in multiple reaction buffers, allowing compatibility with various assays.

3. Optimized for Protein & DNA Preparation

  • Removes DNA contamination from protein extracts.
  • Suitable for nick translation in DNA labeling experiments.
  • Generates random DNA fragments for dideoxy sequencing and DNA footprinting.

Specifications

PropertyDetails
Enzyme TypeDNase I (Deoxyribonuclease I)
Concentration50–375 U/μL
Specific Activity10,000–25,000 U/mg
SourcePurified from bovine pancreas
RNase ContaminationReduced to non-detectable levels
Product TypeDNase I
Quantity20,000 Units
Shipping ConditionWet Ice
Storage Conditions-5°C to -30°C
Unit SizeEach

Applications

1. Protein & RNA Preparation

  • Removes DNA contamination from protein extracts.
  • Used in chromatin and DNA-protein interaction studies.
  • Suitable for protein purification workflows requiring DNA-free extracts.

2. DNA Processing & Sequencing

  • Nick translation for DNA labeling and probe preparation.
  • Generates random DNA fragments for dideoxy sequencing.
  • Used in DNA footprinting assays for studying DNA-protein interactions.

3. Molecular Biology & Genetic Engineering

  • Suitable for PCR preparation and DNA removal from samples.
  • Used in restriction digestion and cloning workflows.
  • Facilitates DNA degradation for functional genomics studies.

Pack Size & Catalog Number

Pack SizeCatalog Number (SKU)
20,000 Units18047019

Storage & Handling

  • Store at -5°C to -30°C for long-term stability.
  • Use sterile pipetting techniques to prevent contamination.
  • Do not vortex—mix gently by inverting the tube.


Invitrogen™ DNase I is a high-purity, bovine pancreas-derived endonuclease optimized for DNA degradation in molecular biology, protein purification, and sequencing applications. Its low RNase contamination ensures reliable DNA digestion, making it suitable for DNA removal, nick translation, and DNA footprinting assays.

Product Sheet: DNase I
This will display Shipping & Return.

Invitrogen™ DNase I (Deoxyribonuclease I) is a high-activity endonuclease that digests single- and double-stranded DNA into oligodeoxyribonucleotides with 5′ phosphate termini. It has reduced ribonuclease (RNase) contamination to non-detectable levels, making it suitable for DNA removal from protein preparations, DNA nick translation, and fragment generation for sequencing.

This DNase I is purified from bovine pancreas and has a specific activity of 10,000–25,000 units/mg, ensuring efficient and reliable DNA degradation in molecular biology workflows.

Key Features & Benefits

1. High-Purity & High-Activity DNase I

  • Efficiently digests DNA into oligonucleotides with 5′ phosphate ends.
  • Reduced RNase contamination ensures minimal RNA degradation.
  • Highly active enzyme (10,000–25,000 U/mg) for robust DNA digestion.

2. Versatile DNA Digestion Capabilities

  • Cleaves both single- and double-stranded DNA for various applications.
  • Generates randomly fragmented DNA, useful for sequencing and nick translation.
  • Works in multiple reaction buffers, allowing compatibility with various assays.

3. Optimized for Protein & DNA Preparation

  • Removes DNA contamination from protein extracts.
  • Suitable for nick translation in DNA labeling experiments.
  • Generates random DNA fragments for dideoxy sequencing and DNA footprinting.

Specifications

PropertyDetails
Enzyme TypeDNase I (Deoxyribonuclease I)
Concentration50–375 U/μL
Specific Activity10,000–25,000 U/mg
SourcePurified from bovine pancreas
RNase ContaminationReduced to non-detectable levels
Product TypeDNase I
Quantity20,000 Units
Shipping ConditionWet Ice
Storage Conditions-5°C to -30°C
Unit SizeEach

Applications

1. Protein & RNA Preparation

  • Removes DNA contamination from protein extracts.
  • Used in chromatin and DNA-protein interaction studies.
  • Suitable for protein purification workflows requiring DNA-free extracts.

2. DNA Processing & Sequencing

  • Nick translation for DNA labeling and probe preparation.
  • Generates random DNA fragments for dideoxy sequencing.
  • Used in DNA footprinting assays for studying DNA-protein interactions.

3. Molecular Biology & Genetic Engineering

  • Suitable for PCR preparation and DNA removal from samples.
  • Used in restriction digestion and cloning workflows.
  • Facilitates DNA degradation for functional genomics studies.

Pack Size & Catalog Number

Pack SizeCatalog Number (SKU)
20,000 Units18047019

Storage & Handling

  • Store at -5°C to -30°C for long-term stability.
  • Use sterile pipetting techniques to prevent contamination.
  • Do not vortex—mix gently by inverting the tube.


Invitrogen™ DNase I is a high-purity, bovine pancreas-derived endonuclease optimized for DNA degradation in molecular biology, protein purification, and sequencing applications. Its low RNase contamination ensures reliable DNA digestion, making it suitable for DNA removal, nick translation, and DNA footprinting assays.

Product Sheet: DNase I

This will display Shipping & Return.