Description

Kup Protein CAS NO 137951-89-4 is a high-purity, biologically active protein isolate. This compound is valued for its specific functional properties and consistent performance in advanced biochemical applications. It serves as a critical raw material for researchers and formulators in the pharmaceutical, biotechnology, and diagnostic reagent industries.

Application

• Pharmaceutical Research & Development: Used as a key component in the study of cellular mechanisms and as a standard in assay development.
• Biochemical Reagent Formulation: Serves as a high-quality ingredient in the production of enzymatic kits, buffers, and diagnostic reagents.
• Cell Culture & Tissue Engineering: Employed as a growth supplement or substrate to support specific cell lines and tissue growth in vitro.
• Proteomics & Biomarker Discovery: Acts as a reference protein or an affinity ligand in protein purification and identification workflows.
• Vaccine Adjuvant Development: Investigated for its potential immunomodulatory properties in next-generation vaccine formulations.
• Cosmeceutical Actives: Incorporated into high-end skincare products for its potential bioactive benefits.

Basic Information

Item	Details
Product Name	Kup Protein
CAS No.	137951-89-4
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Kupffer Cell Protein; Kup Protein Isolate; Hepatocyte Protein Fraction; Liver Sinusoidal Endothelial Cell Protein; LSEC Protein; Hepatic Non-Parenchymal Cell Protein; Bioactive Liver Protein; 137951-89-4
EINECS	Contact for details

Quality Control

Our Kup Protein is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including purity assay, identity confirmation, and impurity profiling, to ensure it meets the stringent requirements for research and bioprocessing. Certificates of Analysis (COA) documenting purity, biological activity, and endotoxin levels are available upon request to support your regulatory and quality assurance needs.

Storage

Preserve in a tightly closed container, protected from light. Store at 2-8°C for long-term stability. This product is hygroscopic (moisture-sensitive); ensure the container is kept sealed in a dry environment to prevent degradation. For extended storage, consider aliquoting and freezing at -20°C or below under inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white lyophilized powder
Identification (IR)	Conforms to standard
Purity (SDS-PAGE)	≥ 90%
Assay (HPLC)	≥ 95.0%
Protein Content (Biuret)	≥ 85%
Moisture (KF)	≤ 5.0%
Endotoxin (LAL)	< 10 EU/mg
Biological Activity	Defined by specific functional assay

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