High-Purity Proteinase K for Superior Molecular Biology Applications
Discover the essential enzyme for robust DNA and RNA extraction. Our Proteinase K is a trusted solution for researchers and diagnostic developers worldwide, ensuring purity and reliability in every assay. Partner with a leading manufacturer and supplier in China for your critical reagents.
Get a Quote & SampleUnlock Your Research Potential with Proteinase K

Premium Proteinase K (CAS 39450-01-6)
As a premier manufacturer and supplier of biochemicals in China, we offer high-purity Proteinase K, a critical enzyme for molecular biology. Its exceptional ability to digest contaminating proteins, including DNases and RNases, makes it indispensable for reliable nucleic acid extraction. Trust our commitment to quality for your critical research needs.
- High Purity Proteinase K: Sourced for maximum activity and minimal contaminants, ensuring successful nucleic acid isolation.
- Broad-Spectrum Protease Activity: Ideal for degrading a wide range of proteins, including histones and nucleases, essential when you buy proteinase K for DNA extraction.
- Optimal for Molecular Biology: A trusted reagent for researchers requiring consistent performance in DNA/RNA purification and inactivation of enzymes.
- Reliable Supplier in China: Choose us as your go-to manufacturer for competitively priced, high-quality Proteinase K for sale, ensuring a stable supply chain.
Key Advantages of Our Proteinase K
Exceptional Purity and Activity
Our Proteinase K boasts high purity (99%) and a guaranteed minimum activity, making it a superior choice for sensitive molecular biology applications. We are a reliable supplier committed to delivering consistent product quality for your research.
Versatile Application in Nucleic Acid Purification
Proteinase K is indispensable for removing DNases and RNases during nucleic acid extraction. Its ability to function in the presence of denaturants and detergents makes it a versatile enzyme for various protocols, crucial when considering proteinase K price for molecular biology workflows.
Manufacturer Direct Supply
As a direct manufacturer and supplier from China, we offer competitive pricing and direct access to high-quality Proteinase K. Secure your supply and get a quote today to ensure you always have this vital reagent on hand for your projects.
Core Applications of Proteinase K
Nucleic Acid Extraction
Essential for efficient DNA and RNA isolation from various biological samples by degrading proteins and inactivating nucleases. Buy Proteinase K to streamline your extraction process.
Protein Digestion
Used to digest a wide range of proteins, including histones bound to the genome, crucial for sample preparation in many biochemical assays.
Enzyme Inactivation
Effectively inactivates enzymes like alkaline phosphatase, preventing unwanted side reactions and ensuring experimental accuracy.
Molecular Diagnostics
A key component in sample preparation for molecular diagnostic tests, ensuring the integrity and reliability of DNA/RNA amplification and analysis.