Description

Subtilisin J is a highly active, alkaline serine protease enzyme derived from specific microbial fermentation. This product is valued for its exceptional catalytic efficiency in hydrolyzing proteinaceous materials under a wide range of conditions. It serves as a critical biocatalyst for industrial and research applications where precise protein modification or degradation is required. The compound is supplied as a high-purity, lyophilized powder to ensure optimal stability and performance.

Application

• Detergent Formulations: As a key active ingredient in enzymatic laundry and dishwashing detergents for efficient stain removal.
• Leather Processing: For dehairing and bating hides in the leather tanning industry, offering an eco-friendly alternative to harsh chemicals.
• Protein Hydrolysis: In the production of protein hydrolysates, bioactive peptides, and flavor enhancers for the food and nutraceutical sectors.
• Biocatalysis & Research: As a model enzyme in biochemical research and for developing novel biocatalytic processes in organic synthesis.
• Waste Treatment: For the biodegradation of protein-rich organic waste in environmental management applications.
• Textile Processing: Used in bio-polishing and desizing of fabrics to improve softness and finish.

Basic Information

Product Name	Subtilisin J
CAS No.	120858-57-3
Molecular Formula	Contact for details
Molecular Weight	~27 kDa (Approx.)
Synonyms	Subtilisin J; Alkaline protease J; Serine protease J; Protease from *Bacillus* sp.; Subtilopeptidase J; Microbial alkaline protease; Proteinase K (related class); Proteolytic enzyme J
EINECS	Contact for details

Quality Control

Our Subtilisin J is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity, specific activity, and consistent performance. Certificates of Analysis (COA) detailing assay, purity, and microbiological data are available upon request. Production adheres to relevant quality guidelines suitable for industrial and research applications.

Storage

Preserve in a tightly closed container, protected from light. Store at 2-8°C in a dry environment. The product is hygroscopic (moisture-sensitive); ensure the container is sealed after each use to prevent absorption of atmospheric moisture. For long-term stability, consider storage at -20°C.

Specification

Item	Specification
Appearance	White to off-white lyophilized powder
Identification (IR)	Conforms to standard
Assay (Activity)	≥ 15,000 U/mg protein
Protein Content (Biuret)	≥ 90%
Loss on Drying	≤ 5.0 %
Microbial Limit	Meets specification for industrial enzyme

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.