*The following content is generated by AI and is for reference only.
<h3>Overview</h3>
<p>J&K Procyanidin A4 (98%) is a dimeric flavonoid isolated from <strong>grape pip</strong> via advanced extraction and purification. Its molecular formula is <strong>C<sub>30</sub>H<sub>24</sub>O<sub>12</sub></strong> with CAS No. 25789-86-6, serving as a standard reference for antioxidant research.</p>
<h3>Application</h3>
<ul>
<li><strong>Pharmaceuticals:</strong> Investigated for cardiovascular protection and anti-inflammatory properties in clinical trials.</li>
<li><strong>Nutraceuticals:</strong> Utilized in dietary supplements targeting oxidative stress reduction.</li>
<li><strong>Cosmetics:</strong> Incorporated into formulations for skin brightening and UV protection.</li>
</ul>
<h3>Precautions</h3>
<p>Store under inert atmosphere at 2–8°C away from light. Not approved for direct human consumption without formulation; handle with appropriate PPE to avoid inhalation or skin contact.</p>