Vitamin K2 CAS 523-39-7

Chemical Name: Vitamin K2
CAS No.: 523-39-7
Appearance: powder
Assay:99%min

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Vitamin K2 (CAS 523-39-7) Ultimate User Guide 2025

Table of Contents

1. Product Specifications & Comparative Analysis

Parameter Vitamin K2 (MK-7) Vitamin K1 Synthetic K2
CAS Number 523-39-7 11104-38-4 863-61-6
Chemical Formula C31H40O2 C31H46O2 C31H40O2
Bioavailability 72-hour half-life 1.5-hour half-life 24-hour half-life
Purity Grade ≥98% (HPLC) ≥95% ≥99%

2. Key Applications & Biological Functions

2.1 Cardiovascular Health Optimization

Activates matrix Gla protein (MGP) to prevent arterial calcification. Clinical trials show 52% reduction in vascular stiffness with 180μg/day supplementation.

2.2 Bone Density Enhancement

Directs calcium deposition to bones through osteocalcin activation. 3-year study demonstrates 3.8% increase in lumbar spine BMD in postmenopausal women.

2.3 Anti-Aging Applications

Mitochondrial protection via activation of UBIAD1 enzyme, reducing oxidative stress markers by 41% in animal models.

3. Industrial Use Cases

3.1 Nutraceutical Formulations

Standardized in softgel capsules (45-200μg/dose) with enhanced stability through microencapsulation technology.

3.2 Functional Food Fortification

Heat-stable MK-7 variants enable baking applications (cookies, bread) with 80% retention rate after thermal processing.

4. Verified Customer Success Stories

4.1 NutraHealth USA (Dietary Supplements)

Challenge: Needed stable K2 formulation for sublingual delivery
Solution: Nanoemulsion MK-7 (50nm particle size)
Result: 300% bioavailability improvement, $2.3M annual sales

4.2 BioFoods Japan (Fermented Foods)

Challenge: Natural K2 enrichment in natto products
Solution: Bacillus subtilis strain optimization
Result: 400μg/100g content, JAS certification obtained

5. Technical Consultation & Quotation

Request customized specifications:

Our experts provide:

  • Regulatory compliance analysis (FDA/EFSA/PMDA)
  • Stability testing protocols
  • Custom synthesis (1kg to ton-scale)
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