Description

Hemoglobin Villejuif CAS NO 125005-21-2 is a specific variant of hemoglobin, a critical oxygen-transporting metalloprotein found in red blood cells. This compound is of significant interest in biochemical and pharmaceutical research for studying hemoglobinopathies and oxygen-binding kinetics. It is primarily utilized by research institutions, diagnostic manufacturers, and biotechnology companies engaged in advanced hematological studies, the development of blood substitutes, and the formulation of in-vitro diagnostic reagents.

Application

• Biochemical Research: Used as a standard or model compound in studies of protein structure-function relationships, ligand binding, and oxygen transport mechanisms.
• Diagnostic Reagents: Serves as a key component in the calibration and formulation of in-vitro diagnostic (IVD) kits for hematology analyzers and blood gas systems.
• Pharmaceutical Development: Investigated in research for potential applications in blood substitute technologies and oxygen therapeutic agents.
• Academic & Clinical Studies: Employed in university and hospital laboratories for teaching purposes and clinical research into hemoglobin disorders.
• Quality Control Standards: Acts as a reference material in quality assurance programs for laboratories analyzing hemoglobin derivatives.

Basic Information

Product Name	Hemoglobin Villejuif
CAS No.	125005-21-2
Molecular Formula	C2952H4664N812O832S8Fe4 (Hemoglobin tetramer, approximate)
Molecular Weight	~64,500 Da (for tetramer)
Synonyms	Hb Villejuif; Hemoglobin Variant Villejuif; Unstable Hemoglobin Villejuif; Hemoglobin J; Hb J; α-2 64(E13) Asparagine --> Aspartic Acid; HBA2: c.193A>G; Hemoglobin alpha chain variant; Oxyhemoglobin Villejuif
EINECS	Contact for details

Quality Control

Our Hemoglobin Villejuif is produced and handled under strict quality management protocols suitable for research and in-vitro diagnostic use. Each batch undergoes comprehensive analytical testing including purity assessment by HPLC, spectral analysis for characteristic absorbance, and identity confirmation. A Certificate of Analysis (COA) detailing batch-specific results is provided to ensure traceability and compliance with your research or manufacturing standards.

Storage

Preserve in a tightly closed container, protected from light. Store at 2-8°C. This product is hygroscopic (moisture-sensitive). For long-term stability, consider storage at -20°C under desiccant. Avoid repeated freeze-thaw cycles.

Specification

Item	Specification
Appearance	Lyophilized powder or solution
Identification (IR / UV-Vis)	Conforms to standard
Purity (HPLC)	≥ 95% (Hemoglobin Villejuif)
Assay (Spectrophotometric)	As per COA
Solubility	Clear solution in buffer
Protein Content (Biuret)	As per COA
Endotoxin	< 1.0 EU/mg (if applicable)
Residual Moisture (K.F.)	< 5.0% (for lyophilized form)

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