Description

Vitelline Protein B2 is a specialized biochemical compound with the CAS registry number 148591-68-8, recognized for its role as a key protein component derived from egg yolk. This high-purity ingredient is essential for research and development in advanced life science and nutritional applications. It is particularly valuable for biochemists, pharmaceutical developers, and food scientists requiring a consistent and reliable source of this specific protein fraction for formulation and analytical work.

Application

• Biochemical Research: Used as a standard or reagent in proteomics, protein interaction studies, and enzymatic assays.
• Pharmaceutical Development: Investigated for potential applications in drug delivery systems, vaccine adjuvants, and nutraceutical formulations.
• Nutritional Science: Serves as a model protein in studies related to infant nutrition, functional foods, and dietary supplements.
• Diagnostic Reagents: Employed in the development of immunoassays and diagnostic kits requiring specific protein antigens or binding agents.
• Cosmetic & Dermatology: Explored for its bioactive properties in skincare and haircare product formulations.
• Food Technology: Used to study emulsification, gelation, and other functional properties in food product development.

Basic Information

Product Name	Vitelline Protein B2
CAS No.	148591-68-8
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Vitelline Protein B2; Egg Yolk Protein B2; Phosvitin; Lipovitellin II; Apovitellenin; Yolk Protein Fraction B2; VTG B2 (Vitellogenin B2); 148591-68-8
EINECS	Contact for details

Quality Control

Our Vitelline Protein B2 is produced and handled under strict quality management protocols. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as protein content, moisture, and biological activity. We adhere to relevant guidelines for research-grade biochemicals to guarantee reliable performance in your applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C (refrigerated) or as indicated on the label. This product is hygroscopic (moisture-sensitive) and light-sensitive; prolonged exposure to ambient conditions should be avoided to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder or solid
Identification (IR)	Conforms to standard
Protein Content (Biuret)	≥ 90%
Moisture (Karl Fischer)	≤ 5.0%
Solubility	Soluble in aqueous buffers
Biological Activity	To be specified per batch

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