CAS · 9025-24-5
Product Overview
Carboxypeptidase B is a high-purity pharmaceutical-intermediates supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.
Product Specifications
| Appearance | White or white-like or yellowish lyophilized powder |
|---|---|
| SDS-PAGE | Single major band at 30.4 to 37.2 kDa |
| Activity | 50 min |
| Specific Activity | 170 Unit/mg Pro min |
| E. Coli host protein residue | 0.01% max |
| Host Cell DNA residues | 10 ng/mg max |
Applications
Carboxypeptidase B is a zinc-containing exopeptidase enzyme widely used in biochemical research, pharmaceutical development, and industrial applications. It specifically cleaves basic amino acids-arginine and lysine-from the C-terminal of peptides and proteins, making it a valuable tool for protein characterization, peptide mapping, and structural analysis. The enzyme is employed in proteomics, enzymology studies, and in the preparation of modified peptides for research and drug development. Additionally, it is applied in food and biotechnology industries for the controlled hydrolysis of proteins to improve flavor, digestibility, and bioactive peptide production.
Benefits
The key benefits of Carboxypeptidase B include its high specificity, efficiency, and stability under suitable reaction conditions. Its selective cleavage of basic residues allows for precise modification of peptides and proteins without affecting other amino acids, which is critical for analytical and preparative purposes. The enzyme exhibits reliable activity in both aqueous and buffered systems, enabling reproducible results in research and industrial applications. Its use reduces reaction time and enhances product consistency, supporting high-quality protein and peptide processing.
Conclusion
Carboxypeptidase B is a highly valuable enzyme for peptide and protein research, industrial protein modification, and biotechnological applications. Its specificity for C-terminal basic residues, combined with efficient and stable activity, makes it an essential tool for structural analysis, peptide mapping, and controlled protein hydrolysis. By enabling precise, reproducible, and efficient cleavage, Carboxypeptidase B supports innovation in enzymology, proteomics, and protein-based product development.
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