Description

Contrapsin CAS NO 80700-40-9 is a specialized biochemical compound, recognized for its role as a potent serine protease inhibitor. This high-purity compound is critical for research and development in life sciences, where precise enzymatic control is paramount. It is primarily utilized by pharmaceutical researchers, diagnostic kit manufacturers, and academic institutions focused on proteomics and cellular pathway analysis.

Application

• Biochemical Research: Used as a key reagent in enzymatic studies to inhibit specific serine proteases, aiding in the elucidation of metabolic and signaling pathways.
• Pharmaceutical Development: Serves as a reference standard and inhibitor in drug discovery programs targeting protease-related diseases.
• Diagnostic Manufacturing: Incorporated into in-vitro diagnostic (IVD) assay kits to control background protease activity and ensure test accuracy and stability.
• Cell Culture & Bioprocessing: Applied in bioproduction workflows to protect recombinant proteins from proteolytic degradation during cell lysis and purification.
• Academic Proteomics: Essential tool for protein sample preparation and analysis in mass spectrometry-based proteomic research to prevent unwanted protein cleavage.

Basic Information

Product Name	Contrapsin
CAS No.	80700-40-9
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Contrapsin, Serpin A3K, α-1-Antichymotrypsin, ACT, AACT, SERPINA3, Protease Inhibitor Contraspsin, α-1-Antichymotrypsin Precursor
EINECS	Contact for details

Quality Control

Our Contrapsin is produced and tested under stringent quality management systems to ensure batch-to-batch consistency and high biological activity. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, potency, and functional activity. We adhere to relevant guidelines for research-grade biochemicals to support your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store at 2-8°C. This product is hygroscopic (moisture-sensitive). For long-term storage, consider desiccant or inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder or lyophilized solid
Identification (IR)	Conforms to reference standard
Purity (HPLC)	≥ 95%
Biological Activity	Contact for details
Water Content (KF)	≤ 5.0%
Endotoxin (LAL)	< 1.0 EU/mg

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