Description
Product Overview
Proteinase K (CAS 39450-01-6) is a broad-spectrum serine protease renowned for its ability to digest native proteins, making it essential for nucleic acid extraction and removal of protein impurities in molecular biology. Our bulk proteinase K is produced with high specific activity (typically 30 U/mg) for research and diagnostic applications.
Product Specifications & Quality Standard
| Parameter | Specification |
|---|---|
| Enzyme Name | Proteinase K |
| CAS No. | 39450-01-6 |
| Source | Tritirachium album (fermentation) |
| Appearance | White lyophilized powder |
| Activity | ≥ 30 U/mg (customizable) |
| Optimal pH | 7.5-9.0 (broad 4-12) |
| Optimal Temp | 37-60°C |
| Solubility | Soluble in water |
| Storage | Sealed, -20°C recommended; 24 months |
Key Benefits
- Broad-spectrum, digests native proteins
- Essential for nucleic acid extraction
- Removes protein impurities effectively
- Active across wide pH and temperature
- High specific activity
- Research and diagnostic grade
Main Applications
Nucleic acid extraction, molecular biology, diagnostics, protein impurity removal, research.
Why Choose Our Bulk Proteinase K
- GMP-certified production, ISO 9001 quality system
- Customizable enzyme activity per application
- Full COA with activity assay, heavy metals and microbiology
- HALAL/KOSHER certified options available
- Flexible MOQ, global export to 50+ countries
- OEM/ODM support: food, feed, cosmetic and pharma applications
Recommended Usage
Research use; typical working concentration 0.1-1 mg/mL.
FAQ About Wholesale Proteinase K
Q: What is proteinase K CAS?
39450-01-6.
Q: What activity?
≥ 30 U/mg.
Q: What is it used for?
Nucleic acid extraction, protein removal.
Q: Do you provide COA?
Yes, per-batch COA included.
Q: What is the MOQ?
1kg; samples available.
Q: Storage?
-20°C recommended.
Inquiry & Cooperation
As a professional enzyme raw material manufacturer with 20 years of export experience, we supply high-quality Proteinase K at competitive bulk prices. Contact our sales team for spec sheets, COA and samples.
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