Description

Cysteine Protease Inhibitor CAS NO 921625-62-9 is a potent and selective small molecule inhibitor designed to target and modulate the activity of cysteine proteases, a crucial class of enzymes involved in numerous biological pathways. This high-purity compound is essential for researchers and developers requiring precise biochemical tools for target validation, mechanism of action studies, and therapeutic development. It is primarily utilized in pharmaceutical R&D, academic research, and the development of diagnostic assays where control of protease activity is critical.

Application

• Pharmaceutical Research & Development: Used as a key biochemical tool for target identification, validation, and lead optimization in drug discovery programs targeting cysteine protease-related diseases.
• Mechanistic & Enzymology Studies: Essential for investigating the function, kinetics, and inhibition mechanisms of specific cysteine proteases in controlled laboratory settings.
• Biochemical Assay Development: Serves as a critical reference standard and positive control in the development and validation of high-throughput screening (HTS) and diagnostic assays.
• Academic & Basic Research: Facilitates fundamental research in cell biology, immunology, and pathology to understand the role of proteases in cellular processes and disease states.
• Protease Activity Profiling: Employed in selectivity panels to profile the inhibitory activity against a range of proteases, aiding in the characterization of compound specificity.

Basic Information

Product Name	Cysteine Protease Inhibitor
CAS No.	921625-62-9
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	CAS 921625-62-9; Cysteine Protease Inhibitor 921625-62-9; Protease Inhibitor, Cysteine; Cysteine Protease Inhibitor Compound; Cathepsin Inhibitor (related class); Papain Inhibitor (related class); Calpain Inhibitor (related class); Caspase Inhibitor (related class)
EINECS	Contact for details

Quality Control

Our Cysteine Protease Inhibitor is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and development applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and other critical parameters is provided with every shipment to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (typically 15-25°C). This product is hygroscopic (moisture-sensitive); ensure the container is sealed tightly after each use to minimize exposure to atmospheric humidity. For long-term storage, consider storing under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95%
Water Content (KF)	≤ 5.0%
Solubility	Soluble in DMSO, Methanol

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