1. Chemical and Physical Properties

Purity Grades: Available in technical (95%) and research-grade (≥98%) forms, with custom purity options for specialized applications.

2. Biological Functions and Applications

Key Roles in Biology:

• Cell Membrane Stability: Regulates fluidity and permeability of eukaryotic cell membranes.
• Precursor for Synthesis: Essential for producing steroid hormones (e.g., cortisol, estrogen), vitamin D₃, and bile acids.
• Lipid Raft Formation: Facilitates cellular signaling and protein sorting.

Industrial and Research Applications:

• Drug Delivery Systems: Integral component of liposomes and lipid nanoparticles for targeted therapeutics.
• Biomaterials: Used in coatings for medical devices to enhance biocompatibility.
• Diagnostics: Standard reference material for lipid profiling in clinical assays.
• Cosmetics: Stabilizes emulsions in skincare formulations.

3. Industrial and Research Use Cases

Case 1: Liposome Production

Application: Cholesterol is blended with phospholipids (e.g., DOPC, DSPC) to create stable liposomal carriers for mRNA vaccines, achieving >90% encapsulation efficiency.

Case 2: Hormone Synthesis

Application: Serves as the starting material for industrial-scale synthesis of cortisone and testosterone derivatives via enzymatic modification.

4. Client Case Studies

Client A: Xi’an Qiyue Biology

Usage: Procured 500 kg of cholesterol (98% purity) annually for lipid nanoparticle (LNP) production. Achieved 30% reduction in manufacturing costs through optimized formulation protocols.

Client B: Shaanxi Xingbei Aike Biotechnology

Usage: Integrated cholesterol into PEGylated nanocarriers for oncology drug delivery, improving tumor targeting efficiency by 40% in preclinical trials.

Client C: Zhengzhou Alpha Chemical

Usage: Supplies research-grade cholesterol to academic institutions for membrane protein studies, cited in 15+ peer-reviewed publications.

5. Quality Standards and Ordering Information

Quality Assurance:

• HPLC-validated purity (95–99%)
• ISO 9001-certified manufacturing
• Batch-specific COA provided

Packaging Options:

• Research-scale: 1 g to 1 kg (vials or glass bottles)
• Bulk orders: 25 kg drums with desiccant

Contact for Quotation:

Email: info@vivalr.com
Tel: (86) 15866781826