*The following content is generated by AI and is for reference only.
<h3>Overview</h3>
<p><strong>Menaquinone-9</strong> (MK-9) is a lipid-soluble vitamin K2 analog synthesized via microbial fermentation. It features the chemical formula <strong>C<sub>40</sub>H<sub>56</sub>O<sub>2</sub></strong> and CAS No. <strong>783-61-6</strong>.</p>
<h3>Application</h3>
<ul>
<li>Cardiovascular health supplements targeting arterial calcification.</li>
<li>Bone density formulations for osteoporosis management.</li>
<li>Functional food fortification in dairy and fermented products.</li>
</ul>
<h3>Precautions</h3>
<p>Contraindicated for patients on anticoagulant therapy without medical supervision. Store under inert atmosphere at 2–8°C to prevent oxidation and maintain potency.</p>