7-Dehydrocholesterol 3

    • Product Name: 7-Dehydrocholesterol 3
    • Alias: Provitamin D3
    • Einecs: 200-673-2
    • 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

    376369

    Cas Number 434-16-2
    Molecular Formula C27H44O
    Molecular Weight 384.64 g/mol
    Iupac Name cholesta-5,7-dien-3β-ol
    Appearance White to almost white crystalline powder
    Melting Point 148-152°C
    Solubility In Water Insoluble
    Boiling Point 542.9°C at 760 mmHg
    Storage Temperature 2-8°C (refrigerated)
    Synonyms 7-DHC, Provitamin D3
    Purity Typically ≥98%
    Pubchem Id 5280794
    Smiles CC(C)CCCC(C)C1CCC2C1(CCC3C2CCC4=C(C3=CC=C4)O)C
    Flash Point 259.7°C
    Inchi InChI=1S/C27H44O/c1-4-5-6-7-8-9-11-24-13-14-25-23-12-10-21-19-22(28)15-17-26(21,2)20(23)16-18-27(24,25)3/h12,19-20,22-25,28H,4-11,13-18H2,1-3H3/b23-12+,24-13+

    As an accredited 7-Dehydrocholesterol 3 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing The packaging for 7-Dehydrocholesterol 3 (100 mg) is a sealed amber glass vial with tamper-evident cap, labeled for laboratory use only.
    Storage **7-Dehydrocholesterol 3** should be stored in a tightly sealed container, protected from light and moisture, and kept in a cool, dry place. For long-term storage, refrigeration (2–8°C) or freezing is recommended to prevent degradation. Avoid exposure to air and heat, as the compound is sensitive to oxidation. Proper labeling and compliance with chemical safety protocols are essential.
    Shipping 7-Dehydrocholesterol 3 is shipped in compliance with regulatory guidelines for chemicals. It is securely packaged in leak-proof containers to prevent contamination or degradation. The product is typically shipped at room temperature, unless otherwise specified, and includes appropriate documentation and labeling to ensure safe, traceable delivery to the destination.
    Free Quote

    Competitive 7-Dehydrocholesterol 3 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