7-Dehydrocholesterol

    • Product Name: 7-Dehydrocholesterol
    • Alias: provitamin D3
    • Einecs: 200-273-9
    • Mininmum Order: 1 g
    • Factroy Site: Lingwu, Yinchuan, Ningxia, China
    • Price Inquiry: sales2@liwei-chem.com
    • Manufacturer: Liwei Tartaric Acid
    • CONTACT NOW
    Specifications

    HS Code

    385025

    Cas Number 434-16-2
    Molecular Formula C27H44O
    Molecular Weight 384.64 g/mol
    Synonyms 7-DHC, Provitamin D3
    Appearance White to off-white crystalline powder
    Solubility Insoluble in water; soluble in ethanol, chloroform, and ether
    Melting Point 83-85°C
    Chemical Structure Steroid backbone with double bonds at C5=C6 and C7=C8
    Iupac Name Cholesta-5,7-dien-3β-ol
    Storage Conditions Store at -20°C, protected from light

    As an accredited 7-Dehydrocholesterol factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Amber glass vial containing 1 gram of 7-Dehydrocholesterol; tightly sealed with screw cap; labeled with product information and safety warnings.
    Storage 7-Dehydrocholesterol should be stored in a tightly sealed container, protected from light and moisture, at -20°C or lower. It is sensitive to oxidation, so storage under an inert gas such as nitrogen or argon is recommended. Avoid repeated freeze-thaw cycles. Keep away from heat sources, ignition, and incompatible materials to ensure stability and prevent degradation.
    Shipping 7-Dehydrocholesterol is shipped in tightly sealed containers, protected from light and moisture to maintain stability. It is typically transported at controlled room temperature and labeled according to hazardous material regulations. Appropriate documentation accompanies the shipment to ensure safe handling and regulatory compliance throughout transit.
    Free Quote

    Competitive 7-Dehydrocholesterol prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please contact us at +8615380400285 or mail to sales2@liwei-chem.com.

    We will respond to you as soon as possible.

    Tel: +8615380400285

    Email: sales2@liwei-chem.com